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In Stock & Shipping!!!Who else would you trust for aftermarket upgrade parts for your DM than Billy Wing. Billy is a 12 year Pro veteran, and one of the head designers of DYEs extensive gun line.The B-Wing bolt kit is hand polished and fitted to ensure pro level performance. ??_The mirror like finish allows for a lower LPR pressure, which renders less kick. ??_The B-Wing bolt also helps prevent bolt stick, which improves shot to shot consistency.This bolt will work on the Proto Reflex Rail/2011 Proto Rail.
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