King Arms TWS 9mm SBR GBB (Dark Earth) Net-Weight-(g)_2492 Metal 350mm Outer Barrel With

Metal 350mm Outer Barrel With 45mm Flashider (Orange/ Come With Original Black Flash Hider )

and made use of box magazines instead of drum magazines

Rail clamp nut has been redesigned so that there is no spin out when overtightened

Famously used by United States military

King Arms TWS 9mm SBR GBB (Dark Earth) Net-Weight-(g)_2492 Metal 350mm Outer Barrel WithKing Arms TWS 9mm SBR GBB (Dark Earth) 1 1 Scale High Power Assembled Gas Powered Airsoft GBB Semi Fully Automatic Shooting Mode Metal Receiver (Engraved "Training Weapon System" Marking) Metal M LOK Handguard Metal Outer Barrel With Flashider (Outer barrel and delta ring mount to avoid wobbling) Adjustable Flip up Front & Rear Sight Polymer Pistol Grip Polymer Retractable Stock With Metal Stock Pipe Metal Trigger, Blot Catch, Magazine Relaese,