737R ACTION BODY ONLY! NO BOLT!
This is for guys that either have an extra bolt or are wanting to build two guns and use the same bolt and have two rifles running.
Based on the supremely popular 737R, the Impact Precision NBK brings you everything you love...
This product is the complete bolt assembly that is shipped standard with the NBK. This bolt...
This kit comes with the spring, plunger, and med Sako extractor.