According to the manufacture, this bow can fly* crossbow bolts at a speed of “up to” 330 ft./s. Please keep in mind when they Carry-out these tests, it is to their advantage to use lighter and less practical- hunting-weighted-crossbow bolts, and the elevation, weather, and other factors at which YOU use the bow may cause a difference versus that of the “manufacture’s testing site” speed is far, far, less important than accuracy for making an ethical kill shot on the majority of larger game found in N. America( where this particular internet-e retailer is based. ( that being said, Repeatability/consistency is of utmost importance, there really is no substitute for practice or knowledge, this now will successfully side in making ethical kills while out harvesting animals in appropriate seasons in the hands of the individual willing to put the time in, to practice and learn the bows’ features and proven successful shooting practices.