ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.

Features :

• 28-Round Magazine
• For Glock 48 / 43X 9MM
• Magazine Body Constructed of a Proprietary Dupont Zytel Based Polymer
• Magazine Body Has Full Length Steel Internal Insert Stamped and Welded Like The Factory Magazine
• Injection Molded Magazine Follower
• Spring is Made From Heat Treated Chrome Silicon Wire
• Made in the U.S.A.