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High quality components and precise manufacturing make Midwest Industries parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.
Midwest Industries, M16 556 Bolt Carrier Group, Full-Auto Rated, C158 Carpenter Steel, Black Nitride Coating
FEATURES:
- Assembled Bolt Carrier Group for AR-15/M16
- 8620 M16 style carrier
- Black Nitride finish
- Properly heat treated
- Black Nitride finish
- Properly torqued with Grade 8 fasteners
- Properly staked to ensure reliability9310 Steel 5.56/.223 bolt· Shot peened· Black Nitride finish· 4140 Gas Key
- 4140 Cam Pin
- 100% USA Made
- O-Ring included
- Phosphate coated for reliable extraction
- MPI - Magnetic Particle Inspected
- Precision ground for perfect dimensions
- Heat treated
