My Cart

You have no items in your shopping cart.

60 Day Returns

No restocking fees See Details.

No-Hassle Guarantee

Best customer service See Details.

Ships from $4.99

On most items See Details.

Product was successfully added to your shopping cart.

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

ProMag AR-15 .223 / 5.56 42-Round Magazine « »

UPC: 708279012679


14.99 $14.99

Save $5.00

Availability: In stock

  • Zytel polymer construction
  • Heat-treated chrome silicon wire spring
  • Injection-molded polymer follower
  • Textured gripping surface
  • Lifetime warranty
Shipping Restrictions

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 magazine is designed for superior strength and lasting corrosion resistance in virtually any environment. The injection molded polymer magazine follower and heat-treated chrome silicon wire spring ensure smooth, reliable feeding in high-stress target and defensive situations. Plus, this magazine features a textured gripping surface for positive handling and a sure grip for lightning-fast reloads. Unlike higher-capacity drum magazines, these 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 come with a lifetime warranty. A masterpiece of ergonomics, function, and firepower, the modern AR-15 is a must-have for practically any serious shooter’s arsenal—along with plenty of magazines to keep it fed. What are you waiting for? Order today! Made in USA.

Warning: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

Material: Polymer
Color: Black
Caliber: 223 Remington, 223 Wylde, 300 AAC Blackout, 5.56mm NATO
Capacity: 42-Round
Fits: AR-15
Get 10% Off
Your Next Order Over $100.
Sign up now to receive exclusive offers and the newest arrivals straight to your inbox.
Coupon expires in 14 days. Limit one per customer. Not applicable toward tax, shipping, or ammunition orders. Cannot be combined with other offers or promotions. Certain brands and products may be excluded from this offer. Additional restrictions and exclusions may apply.