This is an original equipment manufacturer replacement or spare magazine for the Hi-Point Carbine. It's constructed from polymer and holds 10 rounds. When you choose OEM magazines, you can be assured of getting the same quality materials and attention to manufacturing as the magazines originally supplied with your firearm. If you need a spare magazine, you need this OEM Hi-Point Carbine magazine. This magazine will not work in the 9mm carbine . Product Specifications Manufacturer: Hi-Point Model: 380 Carbine Caliber: 380 ACP Capacity: 10 Rounds