Primary Weapons Systems was formed by firearm enthusiasts in 2008. Starting out by producing muzzle devices'” we tested our 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. PWS MK1 MOD 2-M Multi-Caliber Lower'” T6 7075 Forged'” Hard Coat Black Anodized per MIL-A-8625F Type III Class 2′” AR-15 Compatible. Proprietary Parts Included: Left side magazine release'” Bolt catch spring'” Bolt catch screws'” Tension screw'” Bolt release lever'” Bolt release through pin
Primary Weapons Systems MK1 Mod 2-M, Stripped Lower Receiver, Semi-automatic, 556NATO, BCM Furniture, Hard Coat Anodized, Black, 30 Rounds, All Proprietary Ambi Parts Included 2M100SM11-1F
