King Arms TWS 9mm SBR GBB (Dark Earth) Net-Weight-(g)_2492 Rail clamp nut has been

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

Metal Outer Barrel With Flash Hider (14mm CCW)

38 Super Fix Outer Barrel for Compensator for Marui Hi-Capa 4

and made use of box magazines instead of drum magazines

King Arms TWS 9mm SBR GBB (Dark Earth) Net-Weight-(g)_2492 Rail clamp nut has beenKing 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,