The Angstadt Arms 5.56 bolt carrier group is built as a mil-spec complete assembly for AR-15 platforms. These BCGs are manufactured to the same standards Angstadt supplies to law enforcement and military customers. Machined to mil-spec dimensions and finished in a QPQ black nitride treatment, this assembly is intended to deliver consistent function and visual uniformity in a wide range of service and sporting applications.
Key Specifications
- Designed for 5.56 caliber AR-15 platforms.
- Finished in QPQ Black Nitride for surface hardness and corrosion resistance.
- Constructed from 8620 Steel.
- Sold as a complete bolt carrier group assembly.
- Intended for AR-15 style builds and replacements.
- Manufactured to mil-spec dimensions.
- Exterior Black color for visual consistency with standard AR components.
- Classified as a Bolt Carrier Group product type.
Whether you are assembling a service-grade AR-15 or replacing a worn component, this Angstadt Arms BCG provides a straightforward, specification-driven option. Its mil-spec construction and QPQ black nitride finish make it a practical choice for builders and armorers who prioritize consistent operation and corrosion-resistant surfaces.
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