Nine Ball magazine gaskets are a precision made from a high strength rubber, the internal structure is modified to allow for greater gas flow. These mag gaskets have a flat mating surface to match loading nozzles with a flat inlet surface.

• Smoother internal transition improves gas flow

• Potentially boosts FPS and increases performance

• Direct replacement rubber magazine gasket

• 2 replacement gaskets per pack

• Made in Japan

Compatibility: For Tokyo Marui and other compatible G series GBB Pistols G17/G18C/G19/G22/G34