WE Tech 30rd M4 Open Bolt Gas Blowback Rifle GBBR Airsoft Magazine

Manufacturer: WE Tech Compatibility: 100% compatible w/ WE M4 Open Bolt GBB Rifle Magazine Capacity: 30 rounds Construction: Metal Gas Compatibility: Green Gas Features Full metal construction makes it durable Holds up to 30 rounds of 6mm BBs Compatible with WE Tech M4 and M16 gas blowback rifles