"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
| UPC | 811154033895 |
| Brand | PWS |
| Description | Mount |
| Fit | 5/8X24 |
| Cailber | 30 Caliber |
| Manufacturer | Primary Weapons Systems |
| Manufacturer Part # | FRC-F-2P-5-8X24 |
| Type | Compensator |
| Subcategory | Muzzle Devices |
| Color | Black |
