162503 ⎘
Mechanisms or systems operated by propellant charge energy for automatically opening the lock; Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated during barrel or gas piston recoil with spring accumulators
A COMPACT GAS-OPERATED AUTOLOADING FIREARM MECHANISM
#2AUTOMATIC PISTOL
#3Automatic weapon system
#4Universal custom recoil solution system
#5Quick release barrel attaching and detaching mechanism
#6Weapon system with short recoil impulse averaging operating group
#7Short recoil impulse averaging weapon system
#8Short recoil fire-arm
#9Combustion-gas-powered paintball marker