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| Delivery time: | Feel free to contact us about the delivery time when products are out of stock |
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.