F42B12/74

Castable frangible projectile

A novel castable frangible projectile and techniques for manufacturing such are provided. A cartridge system includes a case defining a volume, a propellant disposed in the volume of the case, and a projectile coupled to the case. The projectile includes a body disposed at least partially within the case and configured to enclose the propellant within the volume of the case. The body is formed of a castable eutectic mixture, the castable eutectic mixture configured to be melted and cast, wherein the body is configured to break into a plurality of fragments upon impact with a target.

Multi-piece projectile with an insert formed via a powder metallurgy process
11598617 · 2023-03-07 ·

A bullet (100), having: a main body (102) with a bore (106) bounded by a sidewall (124); an insert (104) that is disposed in the bore and that has longitudinal splines (460) configured to form a longitudinal flute (4620 in the insert and to provide radial support for the sidewall of the bore. A leading end (466) of the flute is open.

Multi-piece projectile with an insert formed via a powder metallurgy process
11598617 · 2023-03-07 ·

A bullet (100), having: a main body (102) with a bore (106) bounded by a sidewall (124); an insert (104) that is disposed in the bore and that has longitudinal splines (460) configured to form a longitudinal flute (4620 in the insert and to provide radial support for the sidewall of the bore. A leading end (466) of the flute is open.

Vented hollow point projectile
11598616 · 2023-03-07 · ·

A projectile for use in a firearm ammunition cartridge, and a method of forming the projectile the projectile including a core, a jacket in which the core is disposed, the jacket having a closed rearward end and an open forward end, the forward end tapering inwardly toward a longitudinal centerline of the jacket to define an ogive portion of the projectile, and extending past a forward end of the core to form an open space inside the jacket between the forward end of the core and the forward end of the jacket, and a plurality of ventilation ports formed proximate the forward end of the jacket, each of the ventilation ports having a first opening on an inner surface of the jacket defining the open space, and a second opening on an outer surface of the jacket.

INTERMEDIATE FOR MANUFACTURING PROJECTILES OF A DEFORMABLE BULLET, PROJECTILE, DEFORMED PROJECTILE, TOOL FOR MANUFACTURING THE INTERMEDIATE AND METHOD FOR MANUFACTURING THE INTERMEDIATE
20230117770 · 2023-04-20 ·

Intermediate for the production of a projectile in particular a deformable bullet, consisting of a ductile blank, which is cold-formed into the intermediate by means of pressing, a cylindrical solid base end section and a press end section with a central press recess incorporated by means of pressing and a wall limiting the press recess to form an ogival shaped tip, wherein the wall is formed with at least two slots extending in the axial direction of the intermediate, which separate at least two prongs in the circumferential direction of the intermediate, wherein the at least two slots extend by more than 10% of an axial total longitudinal extension of the intermediate from the wall end towards the base end section.

DISRUPTER AND AMMUNITION FOR NEUTRALIZING IMPROVISED EXPLOSIVE DEVICES

A disrupter includes a barrel through which a projectile is fired, a barrel housing, at least one spring to absorb recoil energy, a frame and a stand on which the frame is supported. The barrel housing includes a sleeve to receive the barrel and allow movement of the barrel therethrough. The barrel may be selectively pivoted on the frame.

Plated Bismuth Shot
20220316845 · 2022-10-06 ·

This invention relates to plated bismuth shot for shotgun shells and methods of making.

Nanocrystalline alloy penetrators

Nanocrystalline alloy penetrators and related methods are generally provided. In some embodiments, a munition comprises a nanocrystalline alloy penetrator. In certain embodiments, the nanocrystalline alloy has particular properties (e.g., grain size, grain isotropy, mechanical properties) such that the penetrator acts as a rigid body kinetic penetrator.

Nanocrystalline alloy penetrators

Nanocrystalline alloy penetrators and related methods are generally provided. In some embodiments, a munition comprises a nanocrystalline alloy penetrator. In certain embodiments, the nanocrystalline alloy has particular properties (e.g., grain size, grain isotropy, mechanical properties) such that the penetrator acts as a rigid body kinetic penetrator.

METALLIC, NON-LEADED PROJECTILE FOR MUZZLE-LOADING FIREARMS AND METHODS OF MAKING AND USING THE SAME
20230152071 · 2023-05-18 ·

A projectile for muzzle-loading firearms is made completely from a non-lead metal or alloy. It includes a pair of grooves to incorporate O-rings around a circular cylinder. A threaded well may be bored into the forward facing of the cylinder to facilitate insertion and/or removal of the projectile from the barrel via a cooperating ramrod. The projectile is then wrapped in a cloth patch to cover the sidewalls and bottom facing of the cylinder. A method of forming a plurality of the projectiles from standardized bar stock is also contemplated.