This is the MP5SD weapon 3d model
The machinegun itself is 55,000 triangles, suitable for sub div. 4k textures. Substains paint texturing.
UV automatic.
Three UV sets - MP5SD, Boxes, Shemagh in 4k:
Base color (+Alfa for shemagh), Roughness, Mettalnes, Normal, Heigh, AO.
Any enother textures you need - for request.
Additional - scene from maya (for render whith boxes and shemagh).