As long as you keep shooting until the target acknowledges the hit you will have little trouble with hit takers.
I use semi auto fire pretty much exclusively both indoors and out.. and have not really had any issues.
Shooting .3 bbs helps
FPS limit at my field is 450 FPS .. this helps as well
CAPS Range Officer
Toronto Downtown Age Verifier
If the tongue could cut as the sword does, the dead would be infinite