Guide To Short Stroking For AEGs
OptimusPrime
20 Jun 2026
El Bridos shares an updated guide on short stroking for airsoft AEGs, a technique involving the removal of teeth from the sector gear. While many players mistakenly believe this is purely for trigger response, the actual purpose is to prevent premature engagement when using high-speed setups like brushless motors. By shortening the piston's cycle, technicians can use stronger springs that return the piston forward quickly enough to avoid being hit by the gear on its next rotation.
He shares a professional "secret" regarding gear timing and variable rotation speeds. He explains that gears do not spin at a constant rate; they slow down under the tension of the spring and accelerate once the piston is released. To ensure reliable feeding and air seals, he recommends using modern gears where the cam is positioned under the first or second tooth. This alignment ensures the BB is chambered while the gear is at its slowest point, providing more actual time for the mechanism to function correctly.
For those looking to DIY their upgrades, El Bridos uggests removing about four teeth from the release side of the gear rather than the pickup side. While some might use a file and a lot of patience, a grinder or Dremel is the more efficient choice for the job. This technical deep dive is simple: focus on how the components interact during the under load phase rather than just counting degrees on a wheel, and maybe avoid putting a weak spring in a high-speed monster if you enjoy having intact gear teeth.