162489 ⎘
Mechanisms or systems operated by propellant charge energy for automatically opening the lock recoil-operated the barrel being rotated about its longitudinal axis during recoil
HYDRAULIC DAMPENED HIGH MASS ROTARY BARREL RECOIL SYSTEM FOR HANDGUN
#2Pistol
#3Pistol with a rotary barrel
#4Practice weapon
#5Fire control insert for firearm
#6Variable barrel camming system for firearm
#7Weapons system construction and modification including improved gas management system
#8Autoloading pistol design
#9Weapons system construction and modification including improved gas management system
#10Semiautomatic handgun