Air Venturi Air Bolt, 6 pack 0.50" Caliber bolt Velocity up to 500 fps (when used in Sam Yang Dragon Claw) Power up to 238 FPE (when used in Sam Yang Dragon Claw) 430 grains including 100 grain field tip Overall length 23" 300 Spine Constructed from 100% Hi-Modulus Carbon Fiber 6 Air Bolts per package