Newest latest design pistol grip for .22/.223/5.56 and .308 skeletonized aluminum grip High quality aircraft aluminum extremely light weight AR Skeletonized Rear Pistol Style Grip, Red Anodized Aluminum. Fits AR-15, AR-10 and LR .308 Lowers. Super Strong Skeletonized Aircraft Grade T6 Aluminum construction pistol style Rear Grip. Includes screw and hex wrench. Weight: 4.5oz Height: 4″ Length: 2-1/4″ Width: 7/8″ Red Anodized Aircraft Grade T6 Aluminum.