Smooth feeding is mandatory! SGM Tactical is in the business of manufacturing durable Magazines that feed flawlessly, fit perfectly in your firearm, and last for years. Each Magazine goes through a rigorous testing process with a variety of ammo brands and is backed by a lifetime "no questions asked" replacement warranty.
This 13-round Magazine is made from Dupont composite/glass-filled polymer and features a stainless steel spring. Magazine fits all Glock 21 pistols chambered in .45 ACP.