These 30 round Steel Magazines will fit your .45 ACP MAC-10 SMG. They are very durable and we have noticed very little wear on the feed lips after thousands of rounds. They ARE Notched/Modified for the magazine catch to fit the Mac-10 .45 ACP. Please see the additional photo showing a tape measured magazine. Modified mags should be about 3.75 inches from the top of the feed lips down to the end of the mag catch. Call if you have any questions. (no returns or exchanges on modified mags) *Will NOT fit MASTER PIECE ARMS .45 acp guns Coating and finishes may vary between magazines. NO returns on Modified MagazinesBACK ORDER ONLY-AVAILABLE 10/13
Approximation to protect seller's privacy