This is a factory 10-round magazine for the Beretta PX4 Storm chambered in .45ACP. This 10-round magazine has an extended base pad in order to squeeze in one more round. Its stainless steel body provides the quality and longevity you have come to expect from Beretta.
Replacement or spare magazines for your .45 ACP PX4 Storm. Caliber: .45 acp. Finish: Blued. Magazine Capacity: 10. Also compatible with: PX4 Full-Size .45ACP, PX4 SD .45ACP ** Will NOT fit CX4 .45ACP If you are purchasing this magazine for a CX4 Carbine, please ensure that your pistol has a compatible adapter.