For shotguns, the list of regular and specialty rounds is extensive and fairly easy to recall:
Buck
Bird
Slug (rifled or saboted)
Beanbag
Baton
Pepper
Bangers
Flare
Flechette
and others of even more dubious utility or novelty.
For rifles there are. . .
FMJ
Soft points
Hollowpoints
Armor piercing
Tracer
Rubber
and what others if any? Please don't include blanks.
Buck
Bird
Slug (rifled or saboted)
Beanbag
Baton
Pepper
Bangers
Flare
Flechette
and others of even more dubious utility or novelty.
For rifles there are. . .
FMJ
Soft points
Hollowpoints
Armor piercing
Tracer
Rubber
and what others if any? Please don't include blanks.