PWS MK1 MOD 2-M COMP RIFLE LOWER

Primary Weapons Systems MK1 Mod 2-M, Complete Lower Receiver, Semi-automatic, 556NATO, BCM Furniture, Hard Coat Anodized, Black, 30 Rounds, All Proprietary Ambi Parts Included 22-2M100RM1B

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