Primary Weapon Systems

PWS is the designer and manufacturer of the MK1 and MK2 series piston driven rifles, a complete line of muzzle and rimfire biathlon style sporting rifles.

Primary Weapons Systems, Inc (PWS) is a Federally-licensed firearms manufacturer located in Boise, Idaho. Primary Weapon Systems mission is to provide the highest quality products and best customer service to shooters, sportsmen, military and law enforcement alike, and do this at a fair and competitive price. It is our goal to create lifelong relationships with our customers who believe in our ideas and the quality of our products. PWS is the designer and manufacturer of the MK1 and MK2 series piston driven rifles, a complete line of class leading muzzle devices such as the FSC556 and TRIAD556, and rimfire biathlon style sporting rifles.

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  1. Primary Weapons Systems 300 BLK MK109 MOD 1-M Complete Upper - 9.75"
    Primary Weapons Systems 300 BLK MK109 MOD 1-M Complete Upper - 9.75"
    $892.46
  2. Primary Weapon Systems Enhanced Steel Body Buffer - Carbine H4
    Primary Weapon Systems Enhanced Steel Body Buffer - Carbine H4
    $84.96
  3. Primary Weapons Systems Enhanced Steel Body Buffer - Carbine H3 5.1 oz
    Primary Weapons Systems Enhanced Steel Body Buffer - Carbine H3 5.1 oz
    $42.46
  4. Primary Weapons Systems MK2 MOD 1-M Stripped AR-308 Lower Receiver
    Primary Weapons Systems MK2 MOD 1-M Stripped AR-308 Lower Receiver
    $178.46
  5. Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
    Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
    $1,147.46
  6. Primary Weapons Systems FSC556 MOD 2, Flash Suppressing Compensator
    Primary Weapons Systems FSC556 MOD 2, Flash Suppressing Compensator
    $84.96
  7. Primary Weapons Systems FSC30 MOD 2 - 5/8x24 threads .308
    Primary Weapons Systems FSC30 MOD 2 - 5/8x24 threads .308
    $94.95
  8. Primary Weapons Systems Enhanced Buffer Tube, Mil-Spec Gen 2, Ratchet Lock endplate w/Lock castlenut
    Primary Weapons Systems Enhanced Buffer Tube, Mil-Spec Gen 2, Ratchet Lock endplate w/Lock castlenut
    $93.46
  9. Primary Weapons Systems Ratchet Lock Sling Mount Plate and Castle Nut
    Primary Weapons Systems Ratchet Lock Sling Mount Plate and Castle Nut
    $25.46
  10. Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 16.1"
    Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 16.1"
    $1,147.46
  11. Primary Weapons Systems .308 MK218 MOD 1-M Complete Upper - 18"
    Primary Weapons Systems .308 MK218 MOD 1-M Complete Upper - 18"
    $1,232.46
  12. Primary Weapons Systems MK109 MOD 2-M 300BLK Pistol - 9.75"
    Primary Weapons Systems MK109 MOD 2-M 300BLK Pistol - 9.75"
    $1,784.96
  13. Primary Weapons Systems .308 MK216 MOD 1-M Rifle - 16.1"
    Primary Weapons Systems .308 MK216 MOD 1-M Rifle - 16.1"
    $1,869.96
  14. Primary Weapons Systems 6.5 Creedmoor MK218 MOD 1-M Rifle - 18"
    Primary Weapons Systems 6.5 Creedmoor MK218 MOD 1-M Rifle - 18"
    $1,869.96
  15. Primary Weapons Systems 300 BLK MK116 MOD 2-M Rifle - 16.1"
    Primary Weapons Systems 300 BLK MK116 MOD 2-M Rifle - 16.1"
    $1,742.46
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