Comments: This dual-ended magazine is compatible with the Umarex Beretta PX4 Storm BB/Pellet Pistol and takes both 4.5mm Steel BBs and .177 Caliber Pellets. It has a capacity of 16 rounds. Use traditional wadcutter pellet such as the RWS Hobby Sportline .177 Pellets or another non-pointed pellet. Using pointed pellets may cause a jam.
Buy the Gun: UMX2253004