Looking for critique on a gun model I'm working on

Le_goobs

Hello first time posting on polycount and hoping i can get some feedback on a model im working on,
Here is the concept art of the gun i am modeling. Concept are was done by Carlos Balassu

Here is my progress so far, i am working on the high poly

Le_goobs

Here is some more progress on the highpoly got most of the major shapes currently working on the handle

Le_goobs

Some more high poly progress

sargentcrunch

n/a

Le_goobs

Will do thank you for the feed back!

Le_goobs

Some low poly progress