Why does the shotgun look like this?

[spineapple tea]

Bit of a dumb thread, but I found this screenshot posted here on somebody's wad. I wanna know how their shotgun is to the side like this.

[JadingTsunami]

Easy, just move your head to the side a little bit.

 

Just kidding. The mod is here.

[spineapple tea]

Thanks, now everyone forget this post and go home.

[MemeMind]

cursed image

[TheMagicMushroomMan]

It's from Doom Eternal, obviously. Can't you tell from the graphics?