Eagle River, AK

Mon-Fri, By Appointment

Office: (907) 351-8799

Fax: (907) 373-0884

Wasilla,  AK,

Tuesday-Friday, By Appointment

Office: (907) 250-6605

Fax: (907) 373-0884

© 2017- 2018 by Ronin Rifleworks LLC dba Alaska Suppressor Company

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! 

Colt AR-15 and similar firearms


Inventory: In-stock

42 Round Pro Mag AR-15 Magazine Black (5.56mm)

Color: Black
  • 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

    Finish: Black

    Made in the U.S.A.