AR-15 Assembled Bolt (.223-5.56-300blk)

Assembled Bolt for the .223/5.56/300blk AR15. Made of 9310 with Black Nitride finish. Lugs are machined with the proper radius as per true mil-spec tolerances. Independent HP white proof testing exceeded over 90,000 PSI without failure. MP Tested (magnetic particle) Inspected.

Extractor, gas rings, ejector installed.

Availability: In stock