Space Dwarf Rangers with heavy weapons, for use in 28mm scifi games.
The helmets and goggles are from the Community Guardsmen Project. The heavy bolter is made bu Don the Oiler available here:
https://3dwarehouse.sketchup.com/model/29d47b4bad63d99bbe02137d4fa0a39/Warhammer-40K-Pre-Heresy-Heavy-Bolter