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

Package Include :

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

Lens: 21mm

Package Includes: 6X Magazines

UTG® 3.8" ITA Red/Green CQB Dot Sight with Integral Mount mounts The Arcturus M4's packs allQuick 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