● Integrated MOSFET
● 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 Hop Tensioner Nub
● ICS Split Gearbox
● QD Spring Guide Design
● Spring Tension Release Function