The FUEL 415 features a built-in RDC Crank making it easy to cock your crossbow with very little effort. Performance, premium crossbow bolts and a lighted 4x32 scope brings you the dependability and tack driving accuracy Killer Instinct is known for. The FUEL 415 PRO Package includes everything needed to start shooting. A 5-position AR-style butt stock shortens the crossbows overall length and allows you to adjust a comfortable length-of-pull. The FUEL 415 is sure to produce deadly results.FeaturesWicked SpeedIntegrated CrankPro Package415 Feet Per Second