ProMag AR-15 .223/5.56, 40rd Black Polymer/Steel Lined Magazine

The ProMag AR-15 .223/5.56 40rd Magazine combines black polymer and steel lining, offering a durable and high-capacity solution for rifles chambered in .223/5.56. With a 40-round capacity, this magazine ensures reliable feeding and lasting performance for your AR-15.

• 40-round magazine
• Fits AR-15® 5.56mm rifles
• Over molded stamped steel feed lips and magazine catch
• Magazine body constructed of a proprietary DuPont™ Zytel® based polymer
• Patented anti-tilt Roller follower
• Magazine spring formed from heat treated chrome silicon wire
• Made in USA