Rather have a magazine on gas, we have enough GBB magazines in our assortment for all types of replicas and brands.
Here you can find GBB Magazines for the Hi-Capa, 1911, P226, M9, G17, G18C, G19, XD series, PPQ, HK45, USP etc. and Extended magazines.
Together with CO2, GBB is the most common type of Airsoft gun because both are the most reliable and give the best performance. The disadvantage of GBB is that the power of the gas decreases or increases in cold or hot weather. The advantage is that this type of magazine is super fast and easy to fill.