Dirty Bird Brand AR-15 Parts
NBS AR-15 9310 Bolt Assembly - Black Nitride - 51015
$69.95
In stock
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
Additional information
| Weight | 4 oz |
|---|---|
| MPN | 51015 |
| UPC | 6290 |
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.
