Hi-Point Inland M1 Carbine Detachable Rifle Magazine .30 Carbine 30 Round Black 1 Pack Metal. Specifications for Hi-Point Inland M1 Carbine .30 Carbine 30 Round Detachable Rifle Magazine: Manufacturer: Hi-Point Color: Black Fabric/Material: Metal Magazine Capacity: 30 Round Caliber: .30 Carbine Package Contents: Hi-Point Inland M1 Carbine .30 Carbine 30 Round Detachable Rifle Magazine Hi-Point CLP3030-30RD: Inland M1 Carbine Detachable Rifle Magazine .30 Carbine 30 Round Black 1 Pack Metal