It actually works well and idk what u mean about temp but im thinking it was about 50-60 degreese out side when i did this if thats what u mean... well ill try it in all temps scince its gunna be like 40 tommarow and i got a game tommarow. And i think it is worth to change the sear spring without using full auto because it really makes a huge difference in trigger pull but make sure u cover it or it makes the gun loud somehow i read

so...
EDIT: but if your using full auto the trigger pull gets hard because the way the trigger bushes the sear with the bolt
2nd EDIT: what would happen if i played paintball in the rain cause its supposed to pour here tommarow and i was wondering how that will effect my gun?