Borderlands 2: Red Text Its a helluva thing

Trick Shot Unforgiven. The red text effect says "It's a helluva thing..."

"It's a helluva thing..." is a red text properties modifier on pistols in Borderlands 2

Found on the following red text Pistol: Unforgiven, such as the Trick Shot Unforgiven, a Pearlescent Gun.

Grants Weapon Effects

Bonus critical hit damage