Sig Sauer builds this detachable magazine (part no. MAG-1911-45-7) for its compact-frame 1911 pistols, chambered in .45 ACP with a 7-round capacity. It is a genuine factory-spec spare, not an aftermarket copy, so it drops straight into a Sig Sauer 1911 Compact. For Sig Sauer owners of a 1911 Compact, this handgun magazine is a direct factory replacement.

Key Specifications

• Chambered in .45 ACP, matching the 1911 Compact’s factory chambering.
• Holds 7 rounds, the compact frame’s reduced capacity.
• Fits Sig Sauer 1911 Compact pistols.
• A genuine Sig Sauer factory magazine, not an aftermarket copy.
• Runs a detachable design for quick reloads.
• Packaged individually, one magazine per box.
• Weighs approximately 0.25 pounds.
• Manufactured by Sig Sauer.
• Sold as a factory accessory magazine, not bundled with a pistol.

Frequently Asked Questions

What pistol does this magazine fit? The Sig Sauer 1911 Compact, chambered in .45 ACP.

How many rounds does it hold? 7 rounds, the compact frame’s factory capacity.

Is this a genuine Sig Sauer magazine? Yes, a factory-spec spare, not an aftermarket copy.

Buy the Sig Sauer 1911 Compact .45 ACP Magazine

A genuine factory spare sized for the compact frame, this Sig Sauer magazine is a direct-fit backup for a 1911 Compact. Order it from our Lubbock, Texas gun shop for fast, insured shipping.