Haendler & Natermann Excite Domed Prometheus Pellets (250 Count) Excellent for plinking / Ideal for CO2 Pistols/Revolvers Content: 250 air gun pellets Pellet Caliber/Weight: .177 / 6 Grains For air pistols / rifles with a minimum muzzle energy of 5.5 ft.lbs Screw-on lid prevents accidental pellet spills