Promag Smith & Wesson 5900 9mm Handgun Magazine Black Polymer 50/rd

In stock — ships from distributor

<p>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 manufacturers defects. Made in USA.</p><ul> <li>Drum housing constructed of a proprietary DuPont Zytel based polymer</li> <li>Magazine upper tower has full length steel internal insert stamped and welded like the factory magazine</li> <li>Injection molded magazine follower</li> <li>Magazine spring formed from heat treated stainless steel</li> <li>Made in USA</li></ul>