The RB-T6BFHC UTG AR-15 Standard Carbine Recoil Buffer 3 oz is for colt AR-15,M16,M4 carbine and clone rifles with carbine buffer tubes. The 3 oz carbine buffer comes complete with 3 Steel weights and reinforced 6061-T6 aluminum buffer body with hard coat anodizing. This an excellent reliable upgrade you can make to your AR-15, and M4 carbine. Buffer Total Weight 3 oz. Can be use with standard AR-15/M16 carbine buffer springs. UTG Limited Lifetime warranty.
Specs: UTG Buffer.
Material: 3 Steel Inner Core Weights.
Body Reinforced 6061-T6 Aluminum.
Golden Hard Coat Anodized.
Weight: 3 oz.
NOTE: To choose the proper buffer weight for tuning your firearm we recommend consulting a qualified gunsmith.