PROJECTILES

Shot for use in ammunition with each shot pellet having six equally spaced, substantially flattened faces joined by spherical portions which can be randomly packed in a container with a density about 14 per cent greater than the packing density obtained with standard spherical shot of the same weight.

A conventional impact-sensitive fuze for an explosive projectile, compris a support frame having a transverse channel, containing an arming slider having a locking hole and a detonator, and an axial opening in which a firing pin is slidably mounted by means of a slidable weight in which the firing pin...     

A projectile having a conical wall interconnecting a rearwardly opening ptechnic cavity and the base of the projectile that is located substantially at the rearward peripheral or sidewall surface of the projectile. The discharging gases from the relatively small pyrotechnic will exit along the conical...     

An improved pellet form for achieving relatively high muzzle velocity when discharged from the barrel of a gas rifle, particularly a high-performance air rifle, has a pellet head portion of any suitable profile and diameter providing a free-sliding but close fit for the nominal barrel bore, e.g. the...     

Shot pellets formed from finely divided powder adhered together in pellet form by a thermoplastic polymeric material decomposable in the acid environment of the digestive tract of waterfowl.

A 30-30 casing has sharpened rings formed in its enlarged base. Powder is packed in the casing, and it is sealed by inserting a primer portion, which is a 38 caliber pistol shell with a primer, in the open end of the packed casing and compressing the edge of the casing in the base area of the primer...     

An elongated tubular barrel is provided having front and rear end portions. The rear end portion of the barrel includes chamber structure for removably chambering a cartridge in the barrel. Firing pin structure for firing a cartridge chambered in the barrel is provided and is shiftable between ready...     

The invention comprises a projectile for an infantry rifle or a light automatic weapon which comprises a solid projectile body made of soft iron made of an alloy of low carbon steels with less than 0.04% of carbon, 0.20% manganese, 0.05% to 0.18% of aluminium, 0.035% of phosphorus and 0.035% of sulphur,...     

A method for identification of bullets is provided whereby a coded insert is fitted within a cartridge to accompany a bullet in its trajectory and provide source information when recovered.

Dimpled shotgun pellets for use in a standard shotshell load (hunting or target; factory load or reloaded) in which the pellets are generally spherical in configuration with a plurality of concave dimples arranged on the outer surfaces thereof. The dimples may be arranged either symmetrically or asymmetrically...     

Magnetic particles, particularly ferrites, exhibiting a plurality of distinct Curie temperatures are disposed within standard center-fire or rimfire cartridge ammunition to provide a method for identifying cartridges. In one embodiment, magnetic particles are disposed within the projectile portion of...     

Apparatus for alleviating high angle-of-attack side force on slender pointed cylindrical forebodies such as fighter aircraft, missiles and the like and employing a symmetrical pair of helical separation trips to disrupt the leeside vortices normally attained. The symmetrical pair of trips start at either...     

An infantry projectile includes an elongated projectile body having a cylindrical or frusto-conical surface concentrically arranged about its longitudinal axis. The projectile body has a leading end and a trailing end each extending transversely of the longitudinal axis. The leading end is disposed at...     

An incendiary projectile, particularly an armor-piercing projectile, including an incendiary composition constituted of a metal powder admixture as a reducing agent and an inorganic oxidizing agent; and a binding agent for converting these components into a solid form. The oxidizing agent is a nitrate...     

A spin stabilized projectile is arranged to have variable flight stability. he projectile has a casing with a cavity that contains a given mass of fluid. The cavity is shaped to provide a balanced flow of fluid with respect to the axis of spin as the projectile is trajected. This balanced flow alters...     

A spin-velocity actuated ball valve in a hollow-nose, hollow base projectile is positioned to selectively close or open a projectile. In the closed position normal propellant pressure or projectile carried propellant causes the projectile to achieve operational velocity. In the open position a conduit...     

A system and method of disseminating lethal and non-lethal agent within a rget to cause respiratory and occular irritation to animals therein by the use of an agent carrying shaped charge munition. Agent is located in a disposer of special trucated cone shape. The disposer is located in the forward end...     

A projectile with a penetrating member, in which a pyrotechnic composition is arranged ahead of and rearwardly of the penetrating member. The forward composition, preferably incendiary, is encompassed by a ballistic hood, the rearward composition being at least partially of explosive material is detonatable...     

A segmented sabot utilizes a double ramp configuration and a centrally poioned obturating band in alignment with the center of gravity of an in-bore projectile to improve the uniformity of the shear traction forces at the interface between the sabot segments and a subcaliber projectile, to reduce propellant...     

A projectile for shooting from a gun barrel in response to the force of a propellant gas emanating from the aperture of a propellant container, comprising a projectile body having a plurality of spin-producing propellant gas flow passages associated therewith, said passages annularly surrounding, and...     

A spin stabilized projectile is arranged to have variable flight stability. he projectile has a casing with a cavity that contains a given mass of fluid. The cavity is shaped to provide a balanced flow of fluid with respect to the axis of spin as the projectile is trajected. This balanced flow alters...     

A bullet for a smooth bore shotgun has a nose part preferably of metal and a base part preferably of plastic material. The two parts are assembled together, e.g. by engagement of a male projection on one of the parts into a female recess on the other of the parts.

A hollow tubular projectile is disclosed having about 30 percent less mass han conventional ammunition projectiles and considerably less drag, as a result of precise aerodynamic design details.

The present invention discloses a shot-start projectile apparatus for a w gun tube. The apparatus can be fitted to a projectile as an auxilliary obturator or can be designed to the proper weight and used as the projectile. The apparatus comprises a torque bolt, a rear band, an alignment sleeve, a front...     

A non-spinning projectile for combat use against battlefield targets has a tapered paramidal shape with a sharply pointed nose. A supersonic launch speeds the nose causes formation of a generally conical shock wave. Along its length aft of its nose, the projectile has two fin-like projections spaced...     

A munition or round for a firearm comprises a shell casing of synthetic resin material formed internally with a plurality of axially spaced annular ribs which snap into corresponding grooves in the shank of the bullet. The bullet shank is also formed with axially extending grooves to vent the space between...     

A segmented sabot utilizes a double ramp configuration and a centrally poioned obturating band in alignment with the center of gravity of an in-bore projectile to improve the uniformity of the shear traction forces at the interface between the sabot segments and a subcaliber projectile, to reduce propellant...     

An improved tubular projectile formed from a single piece body member hav a ball valve resiliently held in a closed position therein and a method of manufacture is disclosed.

The invention relates to a hermetically sealed ballistic projectile having nose, material containing shell and a piston. The nose has a rearwardly increased diameter and a rearward region of decreased diameter, the shell has a forward most region of mating diameter with the rearward region of the nose...     

A method for making a plated soft nose bullet and the product resulting therefrom, wherein a core is formed of a deformable first metal and the entire core is then covered with a second metal by an electroplating process. The electroplated second metal is removed from the forward end of the core to expose...     

A shell body for fin-stabilized projectiles has an ogival curvature and is composed of two body sections. A front body section has a cylindrical bore extending therethrough and a rear body portion has a cavity therein. A headpiece containing a fuse is connected to the front end of the front body section...     

A high density shot made of a cold-compacted mixture of at least two metal powders, a first one of such powders more dense than lead and a second one of such being flowable under compaction to serve as a binder. The shot has an extended range as compared to conventional lead shot.

A projectile is shown which has stacked bays to receive packs of flechettes. The flechettes of each pack are bound together and supported by a frangible matrix. The matrix consists of small smooth glass spheres bound together and to the flechettes by a resin. The matrix prevents the flechettes from becoming...     

A discarding sabot projectile for shotgun of unique construction whereby the separation of the projectile and sabot is enhanced by opposing air pressure and the unique construction of the sabot. The sabot as utilized herein comprises a plastic body firmly encompassing, but not completely encapsulating...     

A projectile for a gun-vane centrifugal launching device is disclosed, of the type with an ogival head, a body and a tail of decreasing section. The body is cylindrical and the weight of the tail is chosen in such a way that the center of gravity of the projectile lays in the plane where the body joins...     

A system for identifying a hard target from a distance. A delivery vehicle, such as a missile or bomb, is adapted to be dropped from the air. The delivery vehicle contains a plurality of hard target identifier or kinetic penetrator elements. Each of the elements has a nose portion of aerodynamic shape...     

A round of ammunition for use in training comprises a standard brass cartridge case (1) containing a reduced propellant charge (14) and a bullet (2) of standard shape comprising a core (3) of rigid polyurethane foam and an external skin (14) of unfoamed polyurethane. The core and skin can be moulded...     

Chaff for protecting a ballistic missile from detection by radar during re-entry into the atmosphere is shown to be made up of a plurality of dart like elements, each fabricated from pyrolytically formed graphite and shaped so as to follow a ballistic path through the atmosphere upon release from said...     

The invention is an improved area multiplier for use in munitions launching aboted sub-caliber projectiles. The improved area multiplier not only provides the increased area required to reduce sabot base stresses to acceptable levels, but it has a novel and unique structure that improves and assures...     

A heterogenous powder comprising particles of tungsten grains with a diameter of less than 1 .mu.m with a binder sponge-like coating of at least one metal selected from the group consisting of nickel, copper, silver, iron, cobalt, molybdenum and rhenium with a particle diameter of 10 to 50 .mu.m, a process...     

A cover (1) for protecting the surface (23) of a lens (3) disposed at the rear surface (21) of a guided projectile (7) is fabricated of Teflon or other soft material. Lens (3) faces rearward to receive guidance signals used to keep projectile (7) on a chosen path. Cover (1) protects lens surface (23)...     

A piece of small arms ammunition includes a jacket bullet of an aerodynamically optimized configuration having a profile, with the exception of its ends and of an attachment section, which is drag optimized in accordance with a relation derived from the known Haack equation. The range probable error...     

The specification discloses a plastic bullet having improved accuracy and reusability. The bullet comprises a projectile, including a body and a stud, and a casing, defining a chamber for closely receiving the projectile stud. The projectile body has a reverse frustoconical shape and a blunt forward...     

A nose unit for a discarding sabot penetrator having a bolt in a bore of the pointed nose which is temporarily displaced on firing due to acceleration and against a restoring spring. This produces a circular edge and a break in the contour of the nose to define a limit surface between a zone or supersonic...     

An insert for a projectile-forming charge with a non-constant or varying material thickness extending in the centripetal direction thereof. The insert incorporates peripherally mutually offset centripetally extending zones with a material thickness which is constant in the centripetal direction, and...     

In a preferred embodiment, a cartridge assembly of a cartridge base of compressed polycarbonate, polyethylene and Teflon having at a forward end thereof a circumscribing annular flange mounted in a circumscribing annular recess within an inner wall surface of an open end of a plastic envelope of high-density...     

A bullet for muzzle loading black powder rifles having an elongated cylindrical metal body. The metal body includes a front paraboloidal segment and a recessed base. A rear expansion band for initially guiding the bullet into the rifled bore and for tightly sealing the explosive gases upon firing of...     

An armor piercing projectile having a carrier body and a rod-type high density penetrator core. The leading edge portion of the carrier body is beveled and extends beyond the nose of the penetrator core. Encompassing the carrier body is a nose shape to provide relatively low aerodynamic drag during flight....     

An armor-penetrating projectile comprises an outer substantially cylindrically tubular member of great length/diameter ratio and density, centered on an axis, and having an axially throughgoing bore defined by an inner surface and an axially elongated inner member of greater strength and elasticity than...     

A nose unit for a discarding sabot penetrator having a bolt in a bore of the pointed nose which is temporarily displaced on firing due to acceleration and against a restoring spring. This produces a circular edge and a break in the contour of the nose to define a limit surface between a zone of supersonic...     

In an ammunition round a substantially full bore diameter bullet has a plurality of elongate grooves either helically formed or parallel with the longitudinal axis of the bullet and a sabot which has a body and fingers which engage with the grooves and seal the bullet in a casing, the sabot having a...     

An ordnance device includes a submunition having a generally cylindrical case packed with an explosive charge. The rearmost end of the case is capped by a detonator that fires the explosive charge when a target is sensed. The front end of the case is capped by a liner that on detonation of the explosive...     

A projectile component is provided with a thermally ablative coating capable of giving complete protection against the erosive effects of in-bore and in-flight heating, with minimal impairment of aerodynamic performance.

A slug assembly for a shotgun shotshell, having a slug which has a circular largest diameter portion, and which has at least one cylindroid portion consisting of inclined generatrices, a sleeve like spacer made of a plurality of split spacer elements coaxially surrounding the slug. The spacer has inner...     

An ammunition round for a small arms piece including a cartridge casing with a nose opening and base opening at opposite ends thereof and a casing defined internal chamber extending therebetween with the nose opening serving to snugly receive a pellet means and the base opening serving to snugly receive...     

The invention is a projectile which will not ricochet upon striking a solid object. The projectile has a hull containing a payload cavity with a liquid payload, rotors within the payload cavity, a threaded shaft extending the length of the hull, and propeller fins at the back end of the shaft which make...     

There is disclosed a lead-free and plastics-free hunting bullet, preferably made of tombac, in which on impact with a target a cap, which is provided with wedge-shaped projections, is forced rapidly rearwards within the bullet so that the projections rupture the wall of the bullet internally with the...     

A shell formed of a casing having a propellant in it and a means of igniting the propellant, and shot formed of a plurality of metallic pellets each of a pyramid shape, that is, in the form of a polyhedron having a equilateral triangular base and equilateral faces meeting in a common apex. The pyramidal...     

In an ammunition round a substantially full bore diameter bullet has a plurality of elongate grooves either helically formed or parallel with the longitudinal axis of the bullet and a sabot which has a body and fingers which engage with the grooves and seal the bullet in a casing, the sabot having a...     

A spin-stabilized training projectile provides a reliable reduction of a firing range by means of the special construction of a recess in the body of the projectile. The flight path of the training projectile is adaptable to the corresponding flight path of a corresponding live reference projectile over...     

A projectile with active components or energy-producing bodies which possesses a cylindrical sheathing wall, and which are maintained axially stacked between a projectile base and a projectile head or tip, and wherein there is provided an ejecting arrangement on the projectile for the ejection of the...     

A non-toxic wildlife shot pellet for shotgun shells and the like comprises a lead shot pellet having an essentially uniform coating of nickel-phosphorous alloys having a Rockwell hardness of at least 45.

Projectiles for use in shells for shotguns and other smooth bore weapons are teardrop-shaped having a blunt hemispherical nose portion and an elongate tail portion tapering smoothly from a junction with the nose portion to a relatively sharp tip. The outer surface of the nose portion is provided with...     

A payload-carrying projectile 1 includes a sensor 16 and a sensor carrier 15 disposed in a launch-resistant manner in a recess 14 in the tail section 11 of the projectile 1. After impact of the projectile, which is stabilized by extendable vanes 12, in the target area, where it may penetrate the ground...     

A multiple projectile cartridge for a handgun comprises four spherical projectiles embedded within a paraffin/powder filler material contained within a plastic casing enclosed in a conventional small caliber shell containing the usual primer assembly and powder charge. The projectiles each have a diameter...     

Improved small arms ammunition comprising a conventional primed cartridge case and a hollow projectile in tubular geometric form is provided according to the present invention. In accordance with the teachings of this invention, the hollow projectile in tubular geometric form is characterized by a nose...     

The invention relates to the art field of cartridges for conventional smoothbore shotguns used in hunting. A projectile is disclosed that consists in a hollow cylindrical leaden body the forward end of which is stopped by a dome reflexed back into the hollow body and exhibiting an external recess.

A projectile for scattering munitions, wherein the projectile comprises: a plurality of individual munitions (4) disposed axially in a separable manner in a single stack, said munitions being generally flat in shape and having shaped upper and lower surfaces which are complementary to enable the stacked...     

A slug assembly for a shotgun shotshell having a case in which the slug assembly is incorporated, comprising a metal slug having a center axial cavity, an elastically deformable stabilizer which is fitted in the cavity, and a filler which is charged in the cavity. The stabilizer has a plunger having...     

To increase the penetration effectiveness, a tip area of the sub-caliber projectile body of a kinetic energy projectile, which immediately follows the possible tip has a greater diameter D over its length L than the diameter d in the following areas of the projectile body.

An improved telescoped ammunition round having a projectile comprising an aft recess to receive a booster tube that is affixed to the cartridge case and which remains stationary relative to the cartridge case throughout the firing sequence. The booster tube is provided with a primer to ignite the booster...     

A base bleed unit arranged to increase the range of fire or to reduce the time of flight for shells and projectiles includes a housing (1) surrounding a fuel charge (6) and associated igniter (4), extending from the rear portion of a projectile body (2) and including at least one outlet nozzle (5,5',5")...     

An artillery projectile or shell containing a plurality of submunitions of the same type, each of which possesses a projectile-forming charge, an antenna on one side thereof, and a flight-stabilizing device on the opposite side. The submunitions are configured and arranged such that the projectile possesses...     

A projectile of a predetermined geometrical configuration for small arms ammunition which comprises a solid monolithic body made of a copper alloy of approximately 61.5% of copper, approximately 35% of zinc, approximately 3% of lead and approximately 0.5% of tin.

A projectile having a downstream extending surface of revolution which terminates as a blunt base has a plurality of circumferentially spaced apart U-shaped, downstream extending troughs in its surface. Each trough is essentially aligned with the direction of the bulk fluid flow adjacent the surface...     

The invention relates to a bullet for a portable fire arm of a caliber between 5 and 12 mm. This bullet is formed by a solid homogeneous monobloc piece, made from copper or a copper alloy, having the outer form of a cylinder of revolution connected along a sharp edge to a cone of revolution whose angle...     

A spinning tubular projectile (STUP) is subcalibre to reduce both retard and the gyroscopic stability. The total effect is to reduce crosswind sensitivity and to obtain a better ballistic match with an armour piercing fin stabilized, discarding sabot (APFSDS) round. To reduce the range to that desired...     

In an ammunition round a substantially full bore diameter bullet has a plurality of elongate grooves either helically formed or parallel with the longitudinal axis of the bullet and a sabot which has a body and fingers which engage with the grooves and seal the bullet in a casing, the sabot having a...     

A ceramic munitions projectile, particularly useful for practice or target munitions is provided. The projectile is preferably made of zirconia which is densified by a pressureless sintering method. The projectile has sufficient toughness to withstand acceleration and torque created during projectile...     

A propelling cage sabot is provided with longitudinal slits and its front region is provided with centering holding elements which are oriented inwardly toward the projectile while its rear region has a centering face associated with the projectile. A rear opening in the propelling cage sabot is provided...     

A spin stabilized carrier projectile comprising: a projectile body having a rear end; at least one submunition projectile disposed in, and ejectable from, the projectile body; and a projectile bottom disposed at, and ejectable from, the rear end of the projectile body, the projectile bottom having a...     

A projectile comprising a projectile body having a rear end; and a deceleration element composed of a sheet of material at the rear end, the deceleration element having an edge region and being deployable from a folded condition to an expanded condition with the aid of rotation of the projectile, the...     

Structures both for resisting impacts as well as delivering impacts are described. Generally, the impact resisting structures are formed with means for preventing the reinforcing intersection of a sonic wave train with its own reflection within the structure, such that at least one shock wave fracture...     

A spin stabilized projectiles (1) having a rotating band (3) arranged on the shell body (2), with such rotating band being provided with grooves (35, 36, 37) to receive rotating band material sheared off toward the rear during passage of the projectile (1) through a gun barrel (4) so that the transfer...     

In a cartridge fitted with a gun-barrel projectile comprising a lead head and a resilient body joined to the head by a plug-in connection, the connection is designed to be a positive and exact fit, and the body is constructed with a forward end part adjacent the head, a rod-like central part, and a rearward...     

A ceramic munitions projectile, particularly useful for practice or target munitions is provided. The projectile has a tensile strength greater than about 250 MPa, a critical stress intensity factor greater than about 6 MPam.sup.1/2, and a Weibull modulus greater than about 10. Preferably the projectile...     

An armor penetrating projectile having a matrix of iron or a steel alloy ch has a Rockwell C hardness of from about 40 to about 60 and a density of from about 99.5 to 100 percent, the matrix being reinforced with wires of a heavy metal such as tungsten, molybdenum, tantalum, or alloys of these metals.

A uranium-base alloy consists essentially of the formula U.sub.bal --Ti.sub.x --W.sub.y, where x ranges from about 0.5 to 1.0 and y ranges from about 0.25 to 2.0. The alloy exhibits high strength, good ductility and high density and is especially suited for use in ballistic penetration cores.

An anti-material projectile of trangible alloy for fragmenting due to impact shock on hitting a target thereafter penetrating the target causing damage. The projectile is preferably high density frangible alloy having a ratio of compressive to tensile strength of 20 to 1. The projectile is useful against...     

A warhead which is deliverable through the intermediary of a carrier, and which incorporates aerodynamic guiding and braking media and forwardly oriented striking pins for initiating a detonating information for an explosive which is contained or dammed by a hollow-cylindrical wall structure with shallow-concavely...     

A one piece interally rifled projectile having a cylindrical annular wing surrounding an teardrop-shaped axial core connected to such wing by three helical, canted, tapered vanes. The projectile has a smooth exterior surface, and may be equipped with an explosive charge. As the projectile passes through...     

The invention is directed to a hollow or projectile charge with an explos material charge (6) and a lining (9) acted upon by the detonation of the explosive material and forming a spike or a projectile (16). In order to achieve the highest possible accelerations for the spike or projectile, the lining...     

An electrically charged spherical projectile for use in acceleration devices such as betatrons, cyclotrons, linear accelerators and similar devices. The spherical projectile having a large hollow or low mass filled spherical body which can be electrically charged and perform the same functions as an...     

A projectile is described, which changes its shape upon impact on a target and thereby reduces the danger of penetration into a living target. The projectile is useful for the identification of individuals in crowds, by filling it with staining material which stains the target upon impact, and may further...     

A Jacketed paint pellet (10) comprising a jacket (12) having a paint pellet (14) attached thereto. The jacket (12) includes a body (16) having a trailing end (18) and a leading end (20) with a forward facing mounting surface (22). Ribs 28 project radially outward from the body (16) to support the body...     

A sabot bullet having a bullet body and sabot segments defining an outer cylindrical surface in surrounding relationship to the bullet body. The bullet body has a pair of spaced conical parts interconnected by a central part of cylindrical configuration. The central part increases the strength of the...     

A projectile includes a body having one of a number of geometric shapes which have a plurality of blades. The projectile may be divisible into two substantially equal portions. The portions have a number of blades disposed across their respective surfaces. Moreover, a blade may encircle the periphery...     

The invention is a jacketed projectile for a round of ammunition wherein the jacket is deformed at least partially elastically when the projectile is driven through the barrel of a gun, the core of the projectile remaining undeformed.

The present invention pertains to a solid projectile having identical tapered leading and trailing sections that are integral with and which extend from opposite ends of a central bearing section having a constant diameter throughout its length.

An elongate projectile for small arms use has a single unitary mass with a hollow nose cavity defined by a sharp rigid cutting edge adapted to make initial contact with the target surface and cut therethrough. The projectile then enters the target mass in an unstable flight mode. The projectile base...