Machine gun

Machine pistol with retarded blowback

Method and apparatus for an action system for a firearm

Police firearm

Polymer gun

Radial ball lock-up device

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

Self cleaning automatic machine pistol and silencer for the same

Self-loading rifle with a rotatable breech block head

Self-regulating linear inertial guidance breech-lock release and

Semi-automatic handgun with independent firing spring

Semi-automatic handgun with unalterable trigger mechanism

Semi-rigid locking system for a firearm

Semiautomatic firearm

Semiautomatic pistol

Sound reflector for grand pianos

Toggle actuating, shell loading and ejecting apparatus for hand

Trigger release mechanisms for full and semi automatic open bolt

Weapon with disappearing bolt