Hi I am quite new to all this upgrading and have been reading up a lot but cannot find the right answer so hoping for some advice and help.
I have a AK with a 455 barrel
I have put in 13:1 gears and I am using a SP110 spring I have also added an AB mosfet – dean’s connectors – removed fuse and running a 7.4 lipo which gives me a nice 345 fps which is just below my site 350 limit – everything runs ok but not been out and tested it yet only done a quick chrono and getting 33rps.
I'm sure the Ultimate piston is a bit more heavier
I got a blue one with about 10 metal teeth somewhere around (not cheap)
Sure it was heavier than that when I last weighed it and decided nah..... too chunky/heavy for most
End of the day - the weight issue is more of an afterthought tbh....
The main issue(s) is how the damn thing operates - above all else
I usually might have 2 or 3 pistons in mind to use
But often 1 of them might bind in box - it shou