Product Description Material: T6061 Aluminum; BT10-Mounts Directly to any 1913 Style Picatinny Rail via a Low Profile two Screw Clamp Assembly; Height Range Approximately 4.75 - 9.0"; Weight 11.0 Oz.; Made in the U.S.A. ACCUSHOT Atlas Bipod 1913 Rail Clamp (BT10) at GritrSports $229.95 Buy Now Check Price on Amazon Check Price on eBay