This ProMag drum magazine (mfr. part no. DRM-A25) holds 40 rounds of .45 ACP and is built for the 1911 Government Model pistol. The drum housing is a proprietary DuPont Zytel-based polymer with a blue steel upper tower, injection-molded follower, and heat-treated stainless steel spring, made in the USA.

Key Specifications

• Holds 40 rounds of .45 ACP.
• Fits the 1911 Government Model pistol.
• Drum housing constructed of a proprietary DuPont Zytel-based polymer.
• Features a blue steel upper magazine tower.
• Uses an injection-molded magazine follower.
• Spring formed from heat-treated stainless steel wire.
• Weighs approximately 1.88 lb.
• Made in the USA.
• Manufactured by ProMag.

Frequently Asked Questions

Will this drum fit any 1911?

ProMag lists this drum for the 1911 Government Model pattern; verify your exact 1911 variant before ordering.

Where is this magazine made?

It’s made in the USA.

Buy the ProMag 1911 Government Model 40-Round Drum Magazine

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