H&N Baracuda Domed Pellets .177 Caliber 10.65 Grains 400 Count Excellent for hunting and field target / Hard impact Content: 500 air gun pellets Pellet Caliber/Weight .177 / 10.65 Grains For air pistols / rifles with a minimum muzzle energy of 12 ft.lbs Screw-on lid prevents accidental pellet spills