Are the Glock 17 Gen 4 and Glock 19 Gen 3 two of the best airsoft Glocks in the market right now? Red Ivan Airsoft got these two GBB pistols to tell what he thinks... "Hello, Comrades, in this video we will talk about Glock licensed Umarex Glock 17gen4 and Glock 19gen3 replicas. We will talk about other companies producing replicas of this extremely popular pistol, discuss the main features of Umarex products specifically and of course shoot a little bit."