Angstadt Arms Heavy AR-15 Carbine Buffer Kit 9mm, 45 ACP 8oz

The Angstadt Arms AR-15 buffer kit gives you everything you need to get your 9mm, 40 S&W or 45acp AR-15 running smoothly. Compatible with both GLOCK and Colt style magazines. The buffer body is extended in length, so there is no need for a spacer. Contents include:AR-15 carbine buffer assembly for use with 9mm, 45ACP and 40S&WCarbine buffer spring