My love for DayZ Standalone's Mosin Nagant brought me to model one on my own ! :D
It was so much fun to model, sculpt and texture !
Hard Surface Modeling in Blender 3.0
High Poly in ZBrush
Optimization and UV Unwrapping in Blender 3.0
Baking in Marmoset Toolbag 4
Texturing in Substance Painter
This reference pack was of great use:
https://www.artstation.com/marketplace/p/Bm0d/160-mosin-nagant-m91-30-reference-pack?utm_source=artstation&utm_medium=referral&utm_campaign=homepage&utm_term=marketplace
Some interesting articles that helped to make this model:
https://3dgladiator.com/tutorials/lowpoly-gun/part-03/
https://80.lv/articles/sks-hard-surface-texturing-in-weapons-art/