This is a replica 5.56mm M4/M16 Magazines for the MGCR GBBR. They have a 30 round capacity with a minimalist design and features dry firing capability which can be engaged through a switch on the top of the magazine. The magazine is metal with an internal gas chamber alongside an inserted channel for the BBs with the Gas Router being made of the same cold resistance green rubber as G&G’s Hop Rubbers. It is loaded via speed loader through the top of the magazine.
 
Compatibility
 
This is a proprietary magazine designed for G&G’s MGCR Series of Gas Blowback Rifles and is not compatible with any other GBBR currently avaliable.