Systema Replacement Standard Gear Set for ver. 2/3 Gearbox AEG with Free Shipping!
Systema is without a doubt the best manufacturer of high quality airsoft parts, accessories, and guns; and these standard ratio gears are no exception. Systema has set the standard for all others to follow, these gears have been relentlessly researched and tested before they were put into production. They are made from the highest quality materials, therefore very strong, and recommended for use with M130 springs or less.
Specifications: Manufacturer: Systema Model: Genuine Ratio gear set Gear Ratio: 18.72:1
Professional installation is recommended. Improper use or installation of upgrade parts are 99% of the time the cause of failures of these items.