Carbon Barrel Extension - L Size gbb 1x Aluminum Hopup Adjustment Lever

1x Aluminum Hopup Adjustment Lever

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

and these gaiters help reduce detection by breaking up those shapes with natural texture and depth

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

Carbon Barrel Extension - L Size gbb 1x Aluminum Hopup Adjustment LeverCarbon 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