This Beretta C89282 92FS/CX4 30RD 9mm Magazine fits a 92 FS 9mm series and CX4 Storm 9mm with 92 magazine adapter firearms. This durable Beretta replacement magazine is made from carbon steel and is finished in glossy blue. Counter hole indicators (4-8-12-16-20-30) help you keep track of rounds left in the magazine and it has an overall length of 8 inches. The reliable Beretta C89282 30 round magazine is also equipped with plastic magazine plate and magazine sleeve. If you are purchasing this magazine for a CX4 Carbine, please ensure that your pistol has a compatible adapter.