Projectile and method for sealing a projectile in a barrel

Projectile firing apparatus

Projectile firing weapon with a replaceable firing mechanism act

Projectile launching apparatus and methods for fire fighting

Radial ball lock-up device

Rapid fire attachment for semi-automatic firearms

Rapid fire mechanism for firearms

Rebound attenuation device for automatic firearms

Reciprocating barrel firearm apparatus

Reciprocating slide dampening mechanism for firearms

Recoil and counter recoil mechanism for a firearm

Recoil attenuator

Recoil block or brake for a linear breech mechanism in an automa

Recoil buffer for semi-automatic pistol

Recoil buffer unit

Recoil control mechanism for a weapon

Recoil converter

Recoil converter for self powered gun

Recoil gas system for rifle

Recoil locking system for a firearm