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In stock
This 40-round magazine from ProMag is perfect for AR-15 owners looking for an extra mag. Made of polymer, this magazine also features a patented guided roller follower that ensures anti-tilt performance with improved friction reduction. The spring is formed from heat-treated chrome silicon wire for added durability.
Order your 40-round AR-15 magazine online today!
Need some 223/5.56 ammunition? https://www.ammunitiondepot.com/ammo/223-5-56/
Want to check out our full selection of AR-15 mags? https://www.ammunitiondepot.com/ammo/223-5-56/