Transfer fees are waived on all firearms purchased through our website!
Transfer fees are waived on all firearms purchased through our website!
Primary Weapons Systems Enhanced Buffer Tube, Fits AR-15, Mil-Spec Receiver Extension, 6 Position, Ambidextrous Push Button Sling Points, Black, Includes Ratcheting Lock Castle Nut and Endplate 4G2BTMB-1F
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
