The R10 Pro takes the proven performance of the R10 and elevates it to higher levels. Increasing top end speeds while adding a full-length pic rail to minimize lost energy and eliminate unnecessary movement during the shot cycle. Thus producing a far more stable shooting platform, delivering cleaner and repeatable down-range accuracy. Product Features Accuracy : Nothing comes close to Ravin. Rifle-like accuracy built into every product, every shot, every time. Technology : There is no status quo when you forge the path, there is only innovation. We re only interested in pursuing the best. Apex Performance : The highest-performance crossbows in the world. Period. Because only the highest standards apply. Product Specifications Speed (400 gr.): 420 fps Kinetic Energy : 156 ft-lbs Product Weight : 7.40 lbs Length : 32.5" Draw Force : 12 lbs Powered By : Helicoil Technology Limbs : Quad Limb Composite Riser : Aluminum CNC Width Axle-Axle : 6.5" COCKED / 10.5" UN-COCKED Stock Style : Ambidextrous/Soft Touch Stock Material : Nylon Fiber