WELL MB-01/MB-04/MB-05 Upgrade Cylinder (L96) 550fps

FEATURES:

Power up kit for airsoft sniper rifle.
Stainless steel made upgrade set.
Stainless steel bearing spring guide rod and piston (light weight design).

Easy Installation and more than 20% power increase, up to 500 fps.
Includes Upgrade Spring, Upgrade Piston, Upgrade Ball Bearing Spring Guide.
As always, upgrading Airsoft rifle require necessary skill & technique, consult expertise if needed.
Note: FPS measurements according to manufacturer data, actual results may vary.

DETAILS:

Weight – 100g
Material – Stainless steel