Siegetek Revolution High-speed Gear Set w/ Pinion Gear (10.44:1 / 14.09:1) Gas Pistols Usable barrel: Tokyo Marui AEG

Usable barrel: Tokyo Marui AEG Inner barrel

Gold Medallion is embedded

Ninja Standard Regulator with Alloy Bonnet Pre-installed

Tube Diameter:1"

Siegetek Revolution High-speed Gear Set w/ Pinion Gear (10.44:1 / 14.09:1) Gas Pistols Usable barrel: Tokyo Marui AEG("O" Pinion Gear Included) 4 gears in total. Siegetek gears are the best gears on the market. Period. Barring extreme user error, they are pretty much indestructible. We've installed hundreds of sets without a single failure. All components are CNC machined out of chromium molybdenum steel rods, case hardened and then given a chemical coating for even more durability. All other gear sets on the market are either cast or sintered, then press fit or