?
Take off the scope and make the barrel Wider and not so long
Use the search button. There is a World War 2 weapon set. Many, actually.
There are but they're not that good. Need reloading, Iron sights, Some with better models
Jake3 may release his WaW pack.
I made a Kar98 using the M1 Garand model. Recoloring and slow shooting woo.Sadly, I never finished that national socialist Zombie thing.