Expo Arms 7075 AR-15 Rifle Buffer - 5.4 oz

LBE Unlimited AR-15 Rifle Buffer, Gold - ARBUFF-RFL

Strike Industries Optimus 7075 Aluminum Modular Weight Buffer for AR-15 Style Rifle, Bronze - AR-OPTIMUS-WB

KAK Industry A5 Style H4 Buffer, Black

Ar-15 Rifle & A5-Length Buffer - Ar-15 A5-Length Carbine Buffer 3.8oz Black

Vltor A5 H2 Standard Weight AR-15 Carbine Buffer 5.3 oz

Vltor A5 H1 Lightweight AR-15 Carbine Buffer 4.56 oz

KAK Industry A5 Style H3 Buffer, Gold