Guntec MIL-SPEC Bolt Carrier Group For AR 9mm In Nickel Boron
Features:
Compatible With Glock & Colt Style Lower Receivers
Dust Cover Compatible
Fully Heat Treated
Just Released!!
MIL-SPEC 8620 Steel
Total Weight : 14.9 Ounces
Nickel Boron Finish
External Extractor
USA Made