Shop › PROMAG M-1 30 CARBINE 10RD BL PROMAG M-1 30 CARBINE 10RD BL $20.99 ProMag Industries Magazine, 30 Carbine 10 Rounds, Fits M1, Steel, Blued Finish CAR 01 Quantity: Add To Cart Added! ProMag Industries Magazine, 30 Carbine 10 Rounds, Fits M1, Steel, Blued Finish CAR 01