Ballista Bat Reverse Crossbow with L-Stock L-Stock with ridged buttpad Max. velocity: 340 FPS Kinetic energy: 43 foot pounds wtih 330gr, 46.76 foot pounds with 152gr 150 lbs. limbs Draw weight: 50 lbs. (w/built-in self-retracting cocking rope and handle) Power stroke: 8.5" Universal 21mm Picatinny rail Overall length: 24" (w/stirrup) Width: 5" (cocked), 8.75" (uncocked) Weight: 3.85 lbs. Includes 3 practice bolts (13")