ACCU-TAC SPIKE CLAWS The Claw was designed as an optional accessory for the Spiked feet. Simply screw the claw on the outer thread of the spike. It will convert the spike to a clawed foot which is perfect for sand, mud, or any soft surface that your bipod can sink into. FEATURES Material 6061 Aluminum Alloy Weight 1 oz/29g/.62lb (Per Set) Color: FLAT BLACK Coating Type III- Hard Anodize Mfg: Accu-Tac