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; keeping the core values of the AR-15 design, while also lessening the need for maintenance in high-volume fire situations and adverse conditions. The Compound Rifle is a combination of a Mod 1 upper, with the Mk1 Mod 2 Lower.
- Accessories:
- 1 Magazine
- Action:
- Semi-automatic
- Type of Barrel:
- 4.72222222222222E-02
- Barrel Length:
- 16.1";Capacity=30 Rounds"
- Description:
- M-LOK
- Finish:
- Anodized
- Caliber:
- 223 Wylde
- Grips:
- Magpul
- Manufacturer:
- Primary Weapons Systems
- Manufacturer Part No.:
- MK1-CPP-223-16
- Model:
- Compound
- Type:
- AR
- Sub Category:
- Modern Sporting Rifles
- Color:
- Black
- Stock:
- Magpul
- Prop 65 Warning:
- Prop65: CA PROP 65 WARNING: This product may contain chemicals known to the state of CA to cause cancer, birth defects or other reproductive harm.