MK118 MOD 2 UPPERS

  SUB-MOA GUARANTEED ACCURACY  

MK114 MOD 1 UPPERS

  NOW EQUIPPED WITH FRC COMPS  

ALPHA LT UPPERS

  LIMITED STOCK  

MK1 MOD 2 RIFLES

  DISCOVER THE DIFFERENCE  

NOW SHIPPING TO DEALERS

  MEET THE UXR  

3D PRINTED SUPPRESSORS

  BROWSE CANS  

BDE® 762 Sound Signature Review from PEW SCIENCE

3D PRINTED

SUPPRESSORS



Instagram

@primaryweapons Follow
ABOUT US
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.
Read more

Contact Us