JPRIFLES.COM

Firearms, rifles, custom-built gas operated semi-automatic competition and tactical rifles, firearms trigger assemblies, firearm gas system blocks, firearm barrel heat sinks, firearm bolt carriers, including low mass firearm bolt carriers providing minimum recoil, firearm hand guards, firearm rifle stocks, firearm tension pins adapted to rigidly mount upper and lower receivers together, firearm muzzle compensators and tactical compensators, namely, recoil pads, upper firearm assemblies consisting of receivers and barrels, non-telescopic gun sights, double ring, non-telescopic gun sights, detachable firearm, non-telescopic sights, non-telescopic dot reflex gun sights and dot reflex gun sights mounting adapters, firearm anti-cant devices, case gauges