Anderson Manufacturing created this high quality AR-15 bolt and carrier assembly (BCG). This item has the correct MPI tested, shot peened bolt, a chrome lined bolt bore and gas key interior and a properly staked gas key. Top this all off with a quality phosphate finish and you have the perfect touch for your 5.56 NATO/.223 Rem or 300 Blackout build.
Features and Specifications:
- Manganese Phosphate coating
- Ceramic lined bolt carrier and gas key
- Black
- Mil-Spec bolt
- M16 type, bolt carrier, firing pin, retainer, and cam pin
- 5.56 NATO/.223 Rem or 300 Blackout buildÂ
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