The PWS Enhanced Piston Bolt is manufactured to rigorous quality control standards before being MIL-SPEC Phosphated. Includes PWS Enhanced Piston Bolt Spring, Extractor, Extractor O-ring, Extractor Insert complete and fully installed. This is Bar None the best bolt for your piston system!
.223 / 5.56 / .300 BLK
1.4oz (39.6 g)
NO NEED TO REMOVE GAS RINGS, ENGINEERED FROM THE START FOR PISTON SYSTEMS! (SUPERLATIVE ARMS, ADAMS ARMS, PWS, ETC).
This bolt will NOT work with any non-piston driven rifle.
Do not buy it if you do not understand exactly what you are getting.