Description
Assembled .308 Bolt Carrier Assembly/Extractor Assembly for AR.
Included:
- Bolt Carrier
- .308 Bolt w/extractor installed
- Carrier Key
- Firing Pin
- Cam Pin
- Firing Pin Retaining Pin
- Bolt carrier key screws (2)
Bolt Carrier Specs:
- Carrier: 8620 steel
- Cam pin: 4340 Alloy steel
- Carrier key: 4130 Alloy steel
- Army Spec Heat Treatment
- Manganese Phosphate
Bolt:
- Due to supply chain issues, material for the bolt may vary.
- Mil-Spec heat treat
- Manganese Phosphate
Extractor:
- 4140 Chrome Moly
- Machined from bar-stock
- Mil-Spec heat treat
- Manganese Phosphate
SKU: 308-BCA
