The Promag Colt 1911 Government Model .45acp 8 Round Blue Steel Magazine is a handy accessory for your firearm. It offers heat-treated blued-steel construction and a chrome-silicon wire spring. It features a sleeve molded from polymer and holds 8 rounds.
 
Features
Constructed from heat-treated blued-steel
Follower, lock-plate, and base-plate molded from a proprietary DuPont Zytel based black polymer
Spring wound from Chrome-silicon wire and heat-treated for strength and reliability
Includes sleeve molded from polymer to fill the gap between the bottom of the grip, and the extended base-plate
Compatible with Colt 1911 Government Model pistol in .45acp
8 Round capacity