-Motor upgrade (brushless?)
-Barrel upgrade (brass? length?)
I have started doing the air restrictor mods on the vulcan but ended up wrecking the housing the the AR sits in so if anyone has this spare part lying around or a vulcan the wanna get rid of that i can use for parts, please pm me. Thanks guys for taking the time out to help out. I'll look forward to posting pics when its done. Cheers!