| Availability: | In stock |
| Delivery time: | Standard DPD shipping |
This AR tool is designed to be used with PWS (Primary Weapon Systems) barrel nuts and rails. To be used with but not limited to the Diablo, Mk110, Mk112, and other PWS rail systems. Properly install, seat, and mount your delta ring withe the MadBull PWS wrench. Fuly licensed by PWS.