- Polymer encased metal magazine
- Fits Umarex UMP9 and UMP45 gas blowback rifles
- High-quality construction and fully licensed by Heckler & Koch
- Uses green gas
|Net Weight (kg)||0.35|
Umarex's Polymer 25 rds gas magazine for the Umarex UMP gas blowback rifle is a polymer encased metal construction magazine for the Umarex UMP45 GBB SMG series. Green gas only. If you own a Umarex UMP9 gas blowback rifle, then this UMP45 gas magazine will also work with your gun. The gas magazines of the UMP45 and UMP9 are interchangeable.