Glock 17 G4 MOS 9mm Luger 4.49in OD Green/Black Pistol – 17+1 Rounds

Glock G17 Gen4 MOS 9mm Luger 4.49in OD Green/Black Pistol – 17+1 Rounds – The Glock 17 Gen4 in Modular Optic System (MOS) configuration is a full-sized, optics-ready pistol perfect for duty and self-defense. The MOS configuration makes it easy to mount a miniature reflex sight on the pistol’s slide without the need for a new slide or separate mounting system. Modular Optic System Mount Safe Action System