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 5.1 / 4.3 Hi-Capa / 1911 / P226 GBB Pistols