Metal made; Double efficient air sealing;
It fits in any gearbox cylinder;
Easy to use; Cons:
none Very important item for upgrade AEGs. Avoid air leaking in most standard gearboxes, increasing FPS without spring changes.
Very good, excellent fit for my airsoft replica, best compression I ever achieved. Fits perfect the Version2/3 cylinder. I ended up ordering a second one just to have as replacement. Average weight of arround 10 g as any other ball-bearing piston head. No complains. Excellent product. I intend to use ... Read more
Very strong piston head, the bearing is well finished and fit perfect with the piston, fit perfect with the cylinder. The oring is a little cheappy but works fine. Very strong piston head, the bearing is well finished and fit perfect with the piston, fit perfect with the cylinder. The oring is a little ... Read more
Very good quality and finishing processing of all parts. Have two O-ring, more compression. Lowest price for aluminium head.
It's aluminium made, O-ring sealed and ball bearing included. None by now. Installed on M16 with M120 spring, added 20fps compared with original piston head. For the price I recommend ... Read more
I can only confirm previous review:
"Very good quality and finishing processing of all parts. Have two O-ring, more compression. Small price for aluminum head"
I expected less quality:)
When I made desigion to buy it, I thinked that additional finishing will be needed (based on photos - f.e.... Read more
Very good quality and finishing processing of all parts.
Have two O-ring, more compression.
Small price for aluminum head. Bad screws, I put more stronger.
Two rings more expenses, not like only one.
Small ring of special size On my piston head I have second thin O-ring.
But on the picture piston head ... Read more
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