Siegetek Revolution High Torque Gear Set w/ Pinion Gear (20.8:1 / 26.67:1) Ratio:26.67:1 This Proline Steyr AUG A3

This Proline Steyr AUG A3 MP (Multi Purpose) is a specialized version of the famed Austrian firearm with many refinements and enhancements compared to our Sportline guns

great for high speed setups

It utilizes the open-top design with bungee cords to hold the mags in place securely until needed

The texture along the spines have been changed to ridges for even more positive tactility and allows the EPM1 too be compatible with the Magpul Maglink® Coupler

Siegetek Revolution High Torque Gear Set w/ Pinion Gear (20.8:1 / 26.67:1) Ratio:26.67:1 This Proline Steyr AUG A3("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