● SSS.III E-Trigger System

● Smart Trigger & Pre-Cocking Function

● T-Dean Plug

● EBB System

● Lightweight M-LOK Handguard

● Rear-Lockable Decorated Bolt Plate

● Three-way Magazine Release Button

● Tactical SF1 Stock (Foldable, Retractable & Adjustable Cheek Rest)

● Master Mods Reinforced Full Metal Teeth Piston

● Master Mods AL6061 Cylinder Head & Piston Head & Air Nozzle

● Master Mods Hop Tensioner Nub

● ICS Split Gearbox

● QD Spring Guide Design

● Spring Tension Release Function