Dirty Bird Brand AR-15 Parts
Dirty Bird AR-15 5.56/.223/300BLK Bolt Carrier Group - Polished Nickel Boron - D112
$159.95
In stock
Description
The Dirty Bird Industries Nickel Boron Bolt Carrier Group is a substantial upgrade from a standard BGC. Its NiB coating reduces friction on sliding surfaces and prevents carbon build-up making cleaning a much easier task. The NiB coating offers great heat dissipation, allowing reduced wear on the BCG and interacting parts, to further prolong the lifespan of the unit. MIL-SPEC dimensions ensure correct component function and reliability.
Features:
- Machined from 8620 tool steel (carrier) and 9310 carpenter steel (bolt)
- Forward assist serrations
- Shrouded firing pin
- Nickel boron coating inside and out (bolt, carrier, and gas key)
- Forged MIL-SPEC gas key attached with grade 8 hardware and properly staked.
- 5.56 NATO bolt is shot peened and magnetic particle inspected
- MIL-SPEC extractor spring, black extractor insert, Viton O-ring
- Tool steel extractor
- Weight 11.52 oz
100% MADE IN THE USA
Backed by the Dirty Bird Industries Lifetime Warranty
Additional information
| Weight | 0.74 oz |
|---|---|
| MPN | D112 |
| UPC | 810084370063 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
