March 23rd Update: GunMag Warehouse is open and still fulfilling orders. Due to high demand, order processing will experience significant delays. Customer service will be limited to email only.

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ProMag AR-15 .223/5.56 20-round Blued Steel Magazine

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ProMag AR-15 .223/5.56 20-round Blued Steel Magazine


Availability: In stock

Caliber: 223 Remington, 5.56mm NATO
Capacity: 20-Round
Material: Steel
  • The follower is constructed of a proprietary DuPont?Zytelÿ™ based polymer to ensure a long service life
  • The springs are made from heat treated Chrome-silicon wire for increased reliability and smooth feeding
Shipping Restrictions


This is a ProMag BLUED STEEL 20-round magazine for AR-15 rifles in 5.56mm/.223 Rem

Featuring the same look and feel as the classic 20-round AR-15 magazine, these upgraded ProMag magazines deliver improved reliability and performance.

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. ProMag magazines are designed to the highest specifications for use with standard AR-15 rifles …

Built from heat-treated, ribbed steel with a black oxide finish, these magazines feature chrome silicon internal springs and high-visibility green followers for easier handling and maximum service life.

Pick up a few 20-round magazines for your AR-15 rifle today!