ProMag builds this replacement magazine (part no. CAR02) for the U.S. M1 Carbine, chambered in .30 Carbine, giving owners of the classic rifle a reduced-capacity 5-round option for hunting or states with capacity limits. The body is constructed of heat-treated steel finished in blued steel, with an injection-molded follower and a spring formed from chrome-silicon wire for consistent feeding. At 4.55 inches overall, it’s a compact, period-correct-looking spare for the M1 Carbine platform. For ProMag owners of a U.S. M1 Carbine, this rifle magazine is a durable replacement.

Key Specifications

• Chambered in .30 Carbine, the M1 Carbine’s factory cartridge.
• Holds 5 rounds, a reduced-capacity option for hunting or compliance states.
• Fits the U.S. M1 Carbine.
• Built from heat-treated steel finished in blued steel.
• Spring formed from chrome-silicon wire for consistent feeding.
• Follower is injection molded.
• Measures 4.55 inches in overall length.
• A detachable replacement or spare magazine.

Frequently Asked Questions

What rifle does this fit? The U.S. M1 Carbine, chambered in .30 Carbine.

How many rounds does it hold? 5 rounds.

Buy the ProMag U.S. M1 Carbine 5-Round Magazine

A blued-steel spare with a chrome-silicon spring, this ProMag 5-rounder is a straightforward replacement for any M1 Carbine owner. Order it from our Lubbock, Texas gun shop for fast, insured shipping.