ProMag Thompson Carbine .45 ACP 40rd Drum Magazine, Black Polymer - DRMA105

ProMag 40-round drum magazine chambered in .45 ACP, designed to fit Auto-Ordnance Thompson .45 ACP Carbine rifles. Constructed from proprietary DuPont Zytel-based polymer with heat-treated stainless steel spring and injection-molded follower. Made in USA.