● Lightweight Keymod Handguard
● ICS Split Gearbox
● QD Spring Guide
● EBB System
● Decorated Bolt Plate can be Rear-helded
● Three-way Magazine Release
● Tactical SF1 Stock(Foldable, Retractable & Adjustable Cheek Rest)
● Certificate Number:M244431/US 7077117/M480664
● Certificate Number:US D733223/002509737-0001/D169080