Wilson Combat AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout, 300 HAM'R 30-Round Polymer Olive Drab

The Wilson Combat Multi-Caliber Polymer AR magazine has a unique follower and tube design that ensures superb function between 5.56 NATO, .223, 300 Blackout and 300 HAM'R ammunition. This 30-round magazine allows you to easily switch back and forth between these calibers without any loss of feed reliability. The durable, non-slip polymer tube, anti-tilt follower, and powerful spring results in a hard use, 30-round capacity AR-compatible magazine that will function reliably in the harshest field