ProMag 42 Round Magazine AR-15/M16 5.56x45mm Black


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  • 42 round magazine
  • Fits AR-15® / M16 .223 and 5.56x45mm rifles
  • Magazine body constructed of a proprietary DuPont™ Zytel® based polymer
  • Injection-molded magazine follower
  • Magazine spring formed from heat-treated (high strength)chrome silicon wire
  • Made in the USA
UPC: 708279012679 SKU: AIT0041109 Categories: , Brand:

ProMag 42 Round Magazine AR-15/M16 5.56x45mm Black

Who else makes a quality 42 round magazine? Promag Industries does! When you need a cost-effective aftermarket replacement mag that you know you can count on ProMag!

These magazines were designed for everyday 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.

The Promag 42 round magazine is considered a high capacity magazine in handful of states. Please see our policy on shipping high capacity magazines.

Who is Promag?

Promag is a US based company out of Phoenix, AZ,  Their dedication to only turning out superior products for dependable performance has held true since their conception. That's why each and every one of their magazines comes with a lifetime warranty.

You are assured of their continuing reliability. As a result, gun enthusiasts and law enforcement personnel have continued to rely on their products year after year. In fact, ProMag is one of the leading manufacturers of handgun magazines in the world!

What's more, when it comes to selection, they carry magazines to fit most popular models - foreign and domestic.

AIT Arms is always adding new and exciting products to our catalog of magazines and accessories.

Additional information

Weight 6 oz
Dimensions 13 × 6 × 1 in

Promag Industries





1 review for ProMag 42 Round Magazine AR-15/M16 5.56x45mm Black

  1. bp427.bp (verified owner)

    These are great mags too. I like how these hold 2 more rounds than the Magpul 40 round mags. Everyone should consider these as a great alternative to Magpul.

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