kinda new - Is Wastelander M5, fully crafted, a good shotgun?

[tawny radish]

If yes, what should I be aiming to put on it, as I already have it to Level 16??

[fierce mantle]

opening shot, slideshot, go all handling otherwise but make sure you have around 60 range

[stray jetty]

^pvp, the gun is not good in pve