Complete AR Bolt Carrier Assembly .223/5.56
Built from 8620 Steel, heat treated to Army specifications, Manganese Phosphate or Black Nitrate finish
Includes:
- Bolt Carrier
- Carrier Key
- Firing Pin
- Cam Pin
- Firing Pin Retaining Pin
Bolt Carrier Specs:
- Carrier: 8620 steel
- Cam pin: 4340 Alloy steel
- Carrier key: 4130 Alloy steel
- Army Spec Heat Treatment
- Manganese Phosphate or Black Nitrate finish (based on available inventory)
- Auto or Semi-Auto cut (based on available inventory)
SKU: BC-A-223
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