Description
The heart of a reliable AR-15 build is a quality 5.56 bolt carrier group assembly. These are the same high quality BCG's Angstadt makes for law enforcement and military groups around the world. Machined to mil-spec dimensions and finished in a beautiful black nitride finish this bolt will continue to run and looks great doing so.
Features:
- Machined from 8620 alloy steel
- 5.56 Bolt is machined from Carpenter 158 tool steel
- High pressure tested
Specifications:
- Manufacturer Id : ANGSTD
- Description : Bolt Carrier Group
- Manufacturer : Angstadt Arms
- Manufacturer Part # : AA56BCGNIT
- Type : Bolt Carrier Group
- Sub Category : Bolts & Bolt Carrier Groups
- Color : Black