This Walther Hammerli Tac R1 rifle features a 5-position stock, aluminum upper and lower receiver, flip-up sights and a matte black finish. Oal 35.83" Hand Right Twist Flash Hider Action semi-auto Muzzle Flash Hider Safety Ambidextrous Series Tac R1 Sights Flip Up Front & Rear Weight 5.62 lbs Caliber 22 LR Trigger 20+1 Capacity 20+1 Weight Range 5 lbs to 5.99 lbs Barrel Length 16.10" Receiver Material Aluminum Stock Description 5 Position Barrel Description Aluminum Metal Finish Group Blued/Black Stock Finish Group Black Barrel Length Range 16" to 16.99"