Air Venturi Air Bolt, 6 Pack .45 cal 6 Air Bolts per package Length: 23" with field point Weight: 400 grains including 100 grain field point For .45 caliber barrels over 21" Velocities up to 500 fps (Seneca 909) Energy up to 222 FPE (Seneca 909) Constructed from 100% Hi-Modulus Carbon Fiber Click here for manual Please Note: Air Bolts are intended to be used only in airguns of the appropriate caliber. They will not work with bows or crossbows.