GM Bolt carrier groups come MPI inspected. Perfect for your next 7.62x39 AR-15 build.
- Brand GORILLA MACHINING
- Caliber / Gauge 7.62x39
- Carrier Style Standard
- Bolt Finish Parkerized
- Bolt Material 9310 Steel
- Carrier Finish Black Nitride
- Gas Key Staked
- Magnetic Particle Inspection Yes
*NOTE: BARRELS & BOLTS MUST BE PROPERLY CHECKED FOR HEADSPACE PRIOR TO USE. FAILURE TO DO SO MAY RESULT IN DAMAGE, PERSONAL INJURY, OR DEATH*
Our products carry a lifetime, no questions asked, warranty. Simply put... Should any of our products fail, return it to us for a brand new replacement.