This is the Global Ordnance AR-15 .223/5.56 40-round magazine. 

Bump up your capacity with these affordable 40-round magazines from Global Ordnance and extend your range time and defense capabilities.  

An all-steel construction finished with an anti-tilt polymer follower gives these magazines a perfect blend of durability and reliability. A corrosion-resistant finish further enhances their versatility, allowing you to shoot confidently in all weather conditions without worry. 

These magazines offer an amazing value, leaving you with more money to train, which is most important. If you want some additional magazines for home defense or the range, these are your mags!

At this price, why not add a few more magazines to the cart before you check out?!