SHS CNC Machined Lightened Aluminum AEG Piston with Stainless Piston Teeth

"This is a good piston, it will come in red or blue color. The angel custom 14 tooth rack works with this if the teeth need to be replaced or if you want a 14 - 1 rack of steel teeth on it like I did for short stroke builds.

"the rear tooth that engages with sector gear snapped off the first time i used the piston, this is probably because there is no backing for the rear of the teeth set to sit up against

"good strong piston, the tooth that engages with the sector gear snapped on me first time i used it, luckily you can swap out the set of teeth with another which i had on hand, it was very hard to get the old rack of teeth out, they are glued in, so i heated it up with a blow torch and pulled out teeth rack with some pliers and out they came. out with the old, in with the new

"First few teeth arent secure and came out, might want to glue them in before install. I suggest another piston with secure full steel teeth like Matrix or King Arms.

"First tooth broke after a few weeks of use...