Bottom plate member
Composite round/rapid fire gun
Countermass for recoilless weapons
Countermass for recoilless weapons
High efficiency propulsion system
Lightweight molded cartridge case and nozzle assembly for recoil
Liquid propellant weapon system
Liquid propellant weapon systems
Recoil reducing system for rifles, guns, cannons and the like
Recoilless and gas-free projectile propulsion