Magazine 30 Round MAG576
60 Round Capacity
Reinforced Polymer Construction
Easy to Disassemble for service
Ratchet Mechanism for easy loading
Can seat fully loaded on a closed bolt
Compatible with many loading devices
Optimized for .223 Remington or 5.56mm NATO cartridges
.300 AAC Blackout Not Recommended
Designed to lock the bolt back on most AR15/M4/HK416 platforms
Note: Inserting an empty magazine and manually cycling the charging handle will not activate the bolt hold open feature. In addition this feature may or may not work for weapons with bolt hold open levers that don't adhere to the Colt-spec.
Fits:
AR-15 variants with a standard pattern magazine well