Siegetek Revolution High-speed Gear Set w/ Pinion Gear (10.44:1 / 14.09:1) Ratio:14.09:1 the fire selector positions match

the fire selector positions match the original CZ EVO 3 for authenticity and realism

the stock loading muzzle will get old

Webster hardness of the outer surface coating of high hardness 600HV above

Double signal wire for trigger contacts

it will protect the motor and the battery against any damage

Siegetek Revolution High-speed Gear Set w/ Pinion Gear (10.44:1 / 14.09:1) Ratio:14.09:1 the fire selector positions match("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