The Barnett Penetrator Crossbow has a pioneering design that offers a shoot-through foot stirrup and power stroke of 12", producing speeds to 340 feet per second. The Barnett Penetrator Crossbow features Barnett's® AVI™ limb system combined with a high-energy cam system, and boasts a revolutionary crank attachment built right into the stock. Enjoy the comfortable feel and pinpoint accuracy with the Barnett Penetrator Crossbow.