CowCow TM Hi-CAPA B01 Dynamic Blowback Housing – Black

B01 Blowback Housing is precision CNC machined from aluminum 7075 for ultimate durability and quality. Weighing in at just 18 grams, this blowback housing will improve the cycling action as well as gas transmission. Also, the special design on piston head can let the O-ring always in prefect condition. It minimises the air leakage during the blowback action and the different sizes of anti-oil O-Ring provided can fit common used nozzles in the market. It can effectively cease that slight wobbling during the nozzle movement. Including 3 different sizes 9.5mm*2mm, 9mm*1.9mm & 9mm*2mm (inside diameter * cross section) black O-Ring. The B01 Blowback Housing is compatible with Tokyo Marui Hi-CAPA / 1911 Series Gel blaster GBB Pistols. Highlighted features Aluminum material with CNC machined Ultra lightweight design Durable construction prevents flexing and warping under hard use Provide stable and smooth blowback cycling Available in Black The screw for the piston is default loosen when packaging. User needs to tight up for installation. Strong Screw glue is needed for installation. Use a drop of screw glue when installing the screw and wait for it to dry out overnight. Damage could be caused to the screw thread if screw glue was not used. **Important Notice** It may has a condition that your pistol cannot feed the gel ammo due to lightweight gas supply. You just simple remove a spacer to solve the issue. Alternatively, you may consult your pistol tech for advancing fitting to solve this issue as well. Increasing in FPS can be achieved; however, it may require other parts to collaborate and advanced skill is needed. improper installation / fitting can shorten the life of the product. *PS: Please note: installing parts / assemble /fitting airsoft gun will need intermediate knowledge; for expert or gel ball gunsmith. Please refer to your gel ball gunsmith for proper installation / fitting. Fitting may be needed as the condition of each gel ball gun might be different. Regular maintenance is needed for all gel ball guns in order to keep it in good working condition and reduce wear out issue on parts. The actual performance is based on the overall setting on your airsoft gun. Please consult your gel ball gunsmith for advising. Strong Screw glue is needed for installation. Use a drop of screw glue when installing the screw and wait for it to dry out overnight. Damage could be caused to the screw thread if screw glue was not used.