GLOCK G17 Gen 4 CO2 Blowback Airsoft pistol brings all the features you want in an airsoft pistol to one of the most recognizable platforms on earth

STI are the pioneers which brought us the 2011® handgun

+ Features a modular trigger system designed so that you can install the trigger that achieves the correct shape and length for your finger

The Arcturus M4's packs all of those amazing internal components into a stellar package

Lens: 21mm

UTG® 3.8" ITA Red/Green CQB Dot Sight with Integral Mount mounts GLOCK G17 Gen 4 CO2Quick Aim Electronic Dot Sight with Red Green Dual Illumination 38mm Tube with Best in Class Emerald Lens Coating for Maximum Brightness and Clarity Consistent and Precise Coin adjustable W E Knobs with 1 2 MOA per Click Increments Clear and Sharp 4. 0 MOA Dot Optimal Brightness Settings for Variable Shooting Environment Great Field of View and Unlimited Eye Relief Includes Integral Picatinny Mounting Deck and Flip open Lens Caps