Sniper AR-308 .308 Rifle Recoil Buffer 5.28in Length 5.4oz Light Bronze. 308 Buffer is made of lightweight aircraft-grade aluminum and helps AR .308 buffer tube to cycle better reduce felt recoil and of course reduce the first-round knock-back on an AR Rifle. Expected Results - Helps reduce felt recoil and delays the cycling process to better allow the AR Rifle to cycle better on the last round; helps prevents breakage and accidental discharges; protects the AR buffer tube and the complete lower receiver assembly during hard-use scenarios; helps with securing the bolt face in AR .308 Rifles that have adjustable gasblocks; reduces felt recoil; improves the cycle rate of the AR Rifle; prevents the upper receiver and bolt catch from bouncing around during firing; fits buffer tube; made in specialized factories. Specifications for Sniper AR .308 Rifle Recoil Buffers: Manufacturer: Sniper Color: Light Bronze Fabric/Material: Aircraft Grade Aluminum Gun Model: AR-10 Length: 5.28 in Weight: 5.4 oz Condition: New Projectile Caliber: .308 Caliber Caliber: .308 Winchester Features of Sniper AR .308 Rifle Recoil Buffer Recoil Buffer for AR .308 RIFLE buffer tube (not included) Package Contents: Sniper AR .308 Rifle Recoil Buffer What firearm models does the manufacturer say Sniper AR .308 Rifle Recoil Buffers is compatible with? The manufacturer suggests that Sniper AR .308 Rifle Recoil Buffers is compatible with AR-10Sniper ASBF10: AR-308 .308 Rifle Recoil Buffer 5.28in Length 5.4oz Light Bronze