These magazines were designed for professional shooters and law enforcement personnel whose lives depend on a perfect shot every time. Expertly machined for exceptional quality and guaranteed to feed and function for every shot. ProMag magazines include a lifetime guarantee, if you ever have a problem with their magazines; simply return them to ProMag for replacement. When you need a cost effective aftermarket replacement mag that you know you can count on, you need a ProMag!

Features and Specifications:
Manufacturer Number: COL-A16B
ProMag AR-15/M16 Magazine
Caliber: .223 Remington, 5.56 NATO
Capacity: 42 Rounds
Body Material: Dupont Zytel Polymer
Spring Material: Chrome Silicon Wire
Follower Material: Dupont Zytel Polymer
Baseplate Material: Dupont Zytel Polymer
Lifetime Warranty
Made in the U.S.A.
Finish: Black

Fits:
Colt AR-15 and similar firearms