ProMag AR-15/M16 223/5.56 Magazine w/Roller Follower - 40 Rds (Black)

This 40-round magazine from ProMag is perfect for AR-15 and M16 owners looking for an extra mag. Made of black 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.

• ProMag AR-15/M16 223/5.56 Magazine w/Roller Follower - 40 Round
• 40 Round Capacity
• Features an Anti-Tilt Roller Follower 

Order your 40-round AR-15/M16 magazine online today!

Need some 223/5.56 ammunition? Click here!

Want to check out our full selection of AR-15 mags? Click here!