Steambow AR-6 Stinger II Tactical Repeating Crossbow Durable impact-resistant and UV-resistant polymer construction Integrated 6-arrow polymer magazine Length-adjustable AR-style buttstock with standard buffer tube Max. velocity: up to 220 FPS* Max. energy: up to 15.2 FPE* Ridged and textured pistol grip Removable ridged vertical foregrip Picatinny optics rail Fiber optic front sight Bottom Picatinny accessory rail Sling loop Overall length: 21.9" to 24.9" Width: 17.5" Overall height: 8.6" (includes foregrip) Weight: 2.56 lbs. * - measured with optional 90 lb. Pro limbs included with the Hunting Kit and 142-grain training arrows