ProMag's Colt 1911 Government Model .45ACP 40rnd Polymer Drum housing is constructed of a proprietary lightweight DuPont Zytel based polymer. The magazine upper tower has full length steel internal insert stamped and welded like the factory magazine. The magazine spring is made from heat treated stainless steel. Made in USA.
Capacity: 40 rounds
IMPORTANT SHIPPING INFORMATION: We cannot ship magazines that hold more than 10 rounds to CA, CO, DC, HI, Cook County IL, MD, MA, NJ, NY or VT (regardless of if you are a Law Enforcement Officer or not). We do not ship ANY magazines to CT. We cannot accommodate any requests to disassemble, modify or change items before shipping to make them legal in a certain state.