The Angstadt Arms 9mm AR-15 Buffer Kit is designed specifically for reliable cycling of 9mm blowback AR-15s, not standard rifle or carbine buffers.
Kit includes a 5.4oz carbine buffer, carbine buffer spring, and an aluminum buffer spacer.
The buffer kit features a wear-resistant matte black finish for corrosion protection and extended service life.
The Angstadt Arms .45 ACP AR-15 Buffer Kit is designed specifically for .45 ACP AR-15 carbines and is not compatible with standard rifle or carbine buffers.
The kit includes an extended length buffer with the correct weight of 8.4 oz. and a carbine buffer spring.
This buffer kit is compatible with all .45 ACP AR-15s and does not require a buffer spacer for installation.
The Angstadt Arms 9mm Bolt / Carrier Group is a complete one-piece assembly designed for blowback-operated AR-15s chambered in 9mm Luger, with a ramped underside for standard AR-15 hammers.
It is compatible with both Glock® and Colt® 9mm magazines without requiring any modifications.
Constructed from machined 8620 carbon steel alloy with a QPQ black nitride finish, it includes a removable rear weight for compatibility with Law Tactical folding stocks.