ProMag AR-15 .223 / 5.56 42-Round Extended Magazine

This is a .223 Remington / 5.56 NATO 42-round AR-15 magazine from ProMag.

Get maximum firepower in a lightweight package with the ProMag AR-15 .223/5.56 42-round magazine.

Featuring DuPont Zytel polymer construction, this aftermarket AR-15 magazine is designed for superior strength and lasting corrosion resistance in virtually any environment.

The injection-molded polymer follower and heat-treated chrome silicon wire spring ensure smooth, reliable feeding in high-stress target shooting and defensive situations.

Additionally, this magazine features a textured gripping surface for positive handling and a sure grip for lightning-fast reloads.

Unlike higher-capacity drum magazines, these 42-round extended magazines don’t require any special winding or maintenance. They work, load, and shoot just like your standard capacity magazines, so they’re great for professional and sport shooters alike.

Plus, ProMag magazines are made in the USA and come with a lifetime warranty.

Order a few spare AR mags from GunMag Warehouse and stock up your range bag today.