Description
Guntec MIL-SPEC Bolt Carrier Group For AR 9mm In Nickel BoronFeatures:Compatible With Glock & Colt Style Lower ReceiversDust Cover CompatibleFully Heat TreatedJust Released!!MIL-SPEC 8620 SteelTotal Weight : 14.9 OuncesNickel Boron FinishExternal ExtractorUSA Made









