The two-tone WE G19 Gen3 T4 GD Stealth Slide GBB Pistol with Silver Barrel can now be ordered from MoaiHobby... "This is a Glock 19 Replica model from WE Tech, the pistol slide was made of metal with a metal made outer barrel. The total weight of this pistol is about 775g and the total length of this pistol is 175mm. WE G19 GBB Pistol is a gas blow back model, firing mode in semi auto.