Thermold AR-15/M-16 30 Round Magazine .223 Rem/5.56 NATO Zytel Nylon Matte Black
ProMag 223 Rem/5.56 NATO 42 Round Magazine Fits AR-15 and M16 COL-A16B
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, it is ProMag for the win!