Umarex, Glock 17 Gen 4 Air Pistol, 177 BB, Black Finish, BLOWBACK Action, 18Rd This GLOCK(TM) 17 Gen4 CO2 blowback replica features the same enhanced grip texture that it's firearm counterpart does. This replica features a drop out CO2 mag design that adds to the realistic feel and function. The G17 Gen4 CO2 blowback also features a metal slide, fixed sights and the iconic GLOCK(TM) ergonomic interface.
