Welcome to Cheaper Than Dirt! Shop 200,000+ deals on firearms, ammunition, gun parts, survival gear and more. All in stock and ready to ship.
| Next

American Built Arms AR-15 Mil-Spec+ Bolt Carrier Group Nickel Boron Bolt and Cam Pin ABABCGNBB

Submit a review
American Built Arms
ABABCGNBB
859143003443
9-191313
Ships from Warehouse 9
Typically ships within 1 to 2 business days.
We regret that this item is not available at this time.
Can we ship this to you?
  • DESCRIPTION
  • REVIEWS
This high quality bolt carrier group meets or exceeds all Mil-Spec specifications. It's a perfect choice for your next quality build or to upgrade an existing rifle.

Specifications and Features:
Carpenter 158 steel bolt
Bolt heat treated, shot peened and MPI tested
Nickel boron coated bolt
E4140 steel extracter, heat treated, shot peened, phosphate coated
4130 steel bolt key, chrome lined, phosphate coated, staked gas key screws
8620 steel carrier, chrome lined, phosphate coated
4140 steel cam pin, nickel boron coated
S7 firing pin with chromed firing pin retainer

 
Be the first to review this product.

Submit a review