Promag Smith & Wesson Shield Handgun Magazine 9mm Luger 30/rd

Features: 30-round drum magazine Fits the Smith & Wesson Shield 9mm pistols 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