The Angstadt Arms Bolt Carrier Assembly (brand part number AA09BCGNIT) is machined from 8620 alloy steel and finished in QPQ black nitride for a 9mm AR-15 build. It includes a removable weight, letting the carrier work correctly with a Law Tactical folding stock adapter when one is installed, and it runs with both Glock and Colt-pattern 9mm AR-15 magazines without swapping parts. Use it with a standard AR-15 hammer for a straightforward, reliable 9mm carbine build.

Key Specifications

• Chambered for 9mm.
• Machined from 8620 alloy steel.
• Finished in QPQ black nitride.
• Includes a removable weight for Law Tactical folding stock adapter compatibility.
• Compatible with Glock-pattern 9mm AR-15 magazines.
• Also compatible with Colt-pattern 9mm AR-15 magazines.
• Works with a standard AR-15 hammer.

Frequently Asked Questions

What magazines does this carrier work with? Both Glock and Colt-pattern 9mm AR-15 magazines.

Will this work with a folding stock adapter? Yes, the removable weight is designed for compatibility with Law Tactical folding stock adapters.

Buy the Angstadt Arms 9mm Bolt Carrier Assembly, QPQ Black Nitride

A properly weighted 9mm carrier is the difference between a PCC that cycles clean and one that batters itself apart. Order it from the Angstadt Arms lineup of AR bolt carrier groups at our Lubbock, Texas gun shop for fast, insured shipping.