Brownells AR-15 9mm Bolt Assembly Glock Pattern Nitride

This Brownells AR-15 9mm Bolt Assembly is a no nonsense, go-to option for those building up a 9mm AR. As this platform becomes increasingly popular, we wanted to make sure we offered a highly reliable option at a good price, and this 9mm Bolt Assembly is just that part. This designed for lower receivers that feed from GlockA(R) pattern magazines. The bolt, gas key and carrier weight plug are all made from 4140 steel, while the extractor is made from 4340. It is finished with a durable Nitride finish. And the carrier weight plug is easily removed for use with a Law Tactical Folding Adapter. Due to the tolerances of this 9mm Bolt Assembly it is not compatible with the M Mfg: Brownells