Black Rifle Depot
AR-15 9310 Bolt Assembly - Black Nitride
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- SKU:
- 6290
- UPC:
- 999999996290
- MPN:
- 51015
- Shipping:
- Calculated at Checkout
On Sale
Description
Made from 9310 Steel which has a high core hardness and high fatigue strength unlike standard Hot/cold rolled 9310 steels. This is a Mil-Spec bolt assembly with enhanced features for those looking to complete a bolt carrier group. This bolt will make sure your gun outshines the competition
- Fully Assembled Bolt
- Shot Peened
- MPI (Magnetic Particle Inspected)
- HPT (High Pressure Tested)
- Power Spring Kit
- Nitride QPQ Treated
- Engraved with MPI/9310
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