Drum housing constructed of a proprietary DuPont Zytel based polymer

Magazine upper tower has full length steel internal insert stamped and welded like the factory magazine

Injection molded magazine follower

Magazine spring formed from heat treated stainless steel

Made in USA

Product Description

ProMag magazines are designed utilizing both traditional stamping and welding of heat-treated high carbon steel, and modern precision injection molding of mil-spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. Made in USA.

Specifications

UPC 708279014703 Manufacturer ProMag

Manufacturer Part # DRM-A25 Type Magazine

Model Drum Model ProMag

Caliber 45 ACP Capacity 40 Rounds

Color Black Fit 1911

MAY NOT BE LEGAL IN YOUR STATE. PLEASE KNOW THE LAWS OF YOUR STATE BEFORE ORDERING.