G&G Armament have shared details of their new CO2 magazines:
Improve the performance of your SMC-9 rifle or GTP 9 pistol with our newest Co2 GTP 9 50 Round Magazine! Simply insert the 12g Co2 cartridge into the magazine and you’re ready to go! This Co2 magazine is 46% lighter than the original extended magazine to reduce fatigue on the battlefield.
Pre-order the new G&G Co2 50-round magazine at your local dealer today!
G&G Armament