Gas Blowback airsoft is the best way to simulate real world conditions including limited magazine capacity. If you are running the Heckler & Koch HK416 A4 GBB airsoft gun by Elite Force, then this is the magazine you need. Like the factory magazine, this one holds 40 BBs. Also included in the package are spare fill port o-rings.
- HK 416 A4 GBB Magazine
- 40 Round Capacity
- 3 Spare Fill Valve O-Rings
- Green Gas Blowback Magazine
