Carbon Barrel Extension - L Size gbb 40 mm Long Air Brake

40 mm Long Air Brake (Optimal for 2J~ Builds or lower)

CNC made in 6061 T6 aluminium

ONCE U ARE GOING TO INSTALL YOUR CLICKER BALL SCREW THAT SITS INSIDE THE TDC CASING

Both air brakes are held with a nut underneath the cup against the piston head to keep it in place after you have adjusted it to your liking

This unique Stalker screw design allows you to screw the TDC Casing straight onto your outer barrel

Carbon Barrel Extension - L Size gbb 40 mm Long Air BrakeCarbon Barrel Extension, L Size Length: 390 mm Diameter : 30 mm User manual : https: www. silverback airsoft. com pdf CBX_user_manual. pdf 1) Mounting options These Carbon barrel extensions are designed to be used directly on our 24 mm threaded outer barrels: SRS G Spec barrels (A1 & A2) and SRS Sport barrels (16 & 20). To use these extensions on any other barrels, you will have to use a DT muzzle brake (please check references SBA FHD 06 & SBA FHD