[AlkoTanko]

Lawgiver from Judge Dredd (comics, not film). Lessee what it has:

1. Normal ammo.
2. Ricochet ammo.
3. Hi-ex ammo.
4. Heatseeking ammo.
5. Armor-penetrating ammo.
6. Incendiary ammo.

That is not something you can easily top in any medium.