Angstadt Arms AR-15 BCG – 45 ACP, QPQ Black Nitride

Description This bolt carrier group is designed for GLOCK 45 ACP AR-15 (AR-45) builds and for use where Glock-style 45 ACP magazines are employed. It is machined from 8620 alloy steel and finished with a QPQ black nitride process to enhance corrosion and wear resistance. The carrier includes a removable weight to enable compatibility with the Law Tactical folding stock adapter while functioning with a standard AR-15 hammer. Key Specifications Compatible with GLOCK 45 ACP AR-15 (AR-45) builds. Finished in QPQ black nitride. Machined from 8620 alloy steel. Includes a removable weight for folding-adapter use. Designed for use with a standard AR-15 hammer. Accepts GLOCK 45 ACP magazines. Product type: Bolt Carrier Group. Color: Black. Model designation: AR. Built to integrate into AR-45 platforms, this bolt carrier group pairs durable 8620 steel construction with a corrosion-resistant QPQ nitride finish and a modular removable weight for folding stock compatibility. It’s a straightforward, spec-driven component for builders seeking Glock-style 45 ACP functionality in an AR platform.