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 Weapon Systems (short PWS) is a firearms manufacturer from Boise, Idaho. The company was founded in 1991 and produces high-quality rifles, parts, and accessories for the AR-15 platform.

PWS is known for innovative design and engineering and the company is committed to producing firearms that are reliable, accurate, and built to last.

One of the key features of PWS rifles is their use of advanced materials and manufacturing techniques, which ensures the guns are strong, durable, and capable of handling heavy use.

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  1. 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"
    $1,299.95
  2. 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"
    $1,029.49
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