Good detailing barrels in two versions: Low poly and High poly.

--- 2048x2048 Diffuse map three variants: new barrel, old barrel, rusty barrel. (.PNG)
--- 2048x2048 Normal map three variants: new barrel, old barrel, rusty barrel. (.PNG)

-=Version low poly=-
--- Polygons: 442.
--- Geometry: Polygonal Quads only.
--- Real size: Diameter-60cm, Height-96cm. 1:1
--- Realistic and low poly.

-=Version high poly=-
--- Polygons: 1354.
--- Geometry: Polygonal Quads only.
--- Real size: Diameter-60cm, Height-96cm. 1:1
--- Realistic and low poly.

If you need more barrels see my profile

Render with Blender.
Made in Blender.