LBE Unlimited ARBF308C Recoil Buffer 308 Win Carbine Length AR-10 Silver Aluminum
https://www.tandktactical.com/shop/765857617718-lbe-unlimited-arbf308c-recoil-buffer-308-win-carbine-length-ar-10-silver-aluminum-24525
https://www.tandktactical.com/web/image/product.template/24525/image_1920?unique=88690dc
The 308 Carbine Length Recoil Buffer is constructed of aluminum with steel weights. It only weighs 3.8 oz.
