Here we can share pictures/descriptions of guns that are pure pwnage that you found on your grinding C:

Angry Crux-Shotgun
84x7 damage
75.1 Accuracy
1.5 Fire rate.
Chance to cause explosions.
"Cross their heart hope they die."
+13 Magazine Size
+67% reload speed.

^absolute rape. Super fast firing shotty that deals pretty awesome damage. It's lvl 27 but I'm still owning it up in playthrough 2 with it equipped at lvl 40