● EMG Licensed Daniel Defense DD4 MK18 RIII 9.55" Handguard
● EMG Licensed Daniel Defense DD4 MK18 RIII Body Lettering
● EMG ZETA Grip & Stock
● SSS.III E-trigger system
● Smart Trigger & Pre-cocking Function
● MASTER MODS Reinforced Full Metal Teeth Piston
● MASTER MODS AL6061 Cylinder Head & Piston Head & Air Nozzle
● MASTER MODS Hop Tensioner Nub
● T-Dean Plug
● EBB System
● Simulated Gas Pipe
● Short Stroke Trigger
● ICS Split Gearbox
● QD Spring Guide Design
● One-piece Metal HOP-UP Chamber
● Spring Release Function