Primary Weapons Systems was formed by firearm enthusiasts in 2008. Starting out by producing muzzle devices'” they tested their compensators on all different types of rifles – from M4s to AK-47s. After using both styles of rifles in testing with high round counts'” the difference in maintenance needed was both astounding. From that basic realization'” the PWS long-stroke piston system was born; keeping the core values of the AR-15 design'” while also lessening the need for maintenance in high-volume fire situations and adverse conditions.
Primary Weapons Systems Enhanced Buffer Tube, Fits AR-15, Mil-Spec Receiver Extension, 6 Position, Ambidextrous Push Button Sling Points, Black 4G2BTMB-1F
