Angstadt Arms Buffer kit 9/.45 AR Pistols, 8 oz Buffer, Buffer Spacer and Buffer Spring AA45BUFKIT
Complete 8oz 9mm AR-15 buffer kit gives you everything you need to get your 9mm or 45acp AR-15 running smoothly. It is compatible with both GLOCK® and Colt® style magazines.
Compatibility: Glock and Colt Magazines
Buffer Weight: 8 oz
8oz 9mm AR-15 carbine buffer
Carbine buffer spring
9mm buffer spacer