The heart of a reliable AR-15 build is a quality 5.56 bolt carrier group assembly. These are the same high quality BCGs 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.
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Series: | Assembly |
Firearm Fit: | AR-15 |
Model: | AR |
Finish: | QPQ Black Nitride |
Caliber: | 5.56x45mm NATO |
Material: | 8620 Steel |