Product Description
- 8620 Steel Bolt Carrier
- Skeletonized Low Mass Design
- QPQ- Salt Bath Nitride Finish
- Grade 8 Screws to Mil-spec
- 9310 Bolt MPI (Magnetic Particle Inspected)
- USA Made
- Smooth Finish To Reduce Friction
- 1 Year Warranty
- Hydraulically Staked CL Key
- Heat Treated For Heavy Duty use
- Compatible With Dust Covers
- Weight: 8.6 Oz
