Ballista Bat Crossbow with L-Stock Durable 6061 T6 aluminum construction Max. velocity: 300 FPS L-Buttstock with ridged buttpad 130 lbs. limbs Draw weight: 40 lbs. (w/built-in self-retracting cocking rope and handle) Last-shot lock prevents accidental dry firing Power stroke: 6.75" Universal 21mm Picatinny rail Overall length: 24" (w/stirrup) Width: 5" (cocked), 8" (uncocked) Weight: 3.2 lbs. Includes 3 practice bolts (11"), string wax