The special design on the piston head ensures the O-ring is in near-perfect alignment. It minimises the air leakage during the blowback action and the different sizes of anti-oil O-Ring provided can fit most commonly used nozzles on the market. It can effectively cease that slight wobbling during the nozzle movement.
B01 Blowback Housing is a precision CNC machined from 7075 aluminium for ultimate durability and quality. Weighing in at just 18 grams, this blowback housing will improve the cycling action as well as gas transmission.
Including 3 different size O-Rings 9.5mm*2mm, 9mm*1.9mm & 9mm*2mm
The B01 Blowback Housing is compatible with Tokyo Marui Hi-CAPA / 1911 Series Airsoft GBB Pistols.
Aluminium material with CNC machined
Ultra-lightweight design at 18g
Durable construction prevents flexing and warping under hard use
Provide stable and smooth blowback cycling
Available in Black and Silver
Note* The internal piston screw must be tightened during installation.
*PS: Please note: installing parts / assemble /fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation/fitting.