KILLER INSTINCT FATAL-X CROSSBOW PACKAGE CAMO WITH CRANK The FATAL X from Killer Instinct delivers award winning performance from an ultra-narrow profile that reaches speeds of 405 feet-per-second. Featuring the all-new X CAM, the Fatal X cocks down to a slim 6.25� axle-to-axle, and with 50% let off, cocking the Fatal becomes an effortless motion. Fully adjustable with a multi-position buttstock and includes Killer Instincts PRO Package with everything needed to start shooting.