Sniper-AS presents one of the popular gas blowback pistols in the market, the fully licensed Glock 17 Gen 4 GBB... "Hello, today I introduce the Glock 17 Gen.4 to you. This probably represents the best-known pistol from the House of Glock and has through appropriate licenses on all logos and model names. If you are interested in the internals, the scope of delivery and the shooting behavior, then it remains in any case. Yours Marcel"