There is 2 model in the package One of the Low Poly Barrel the other is High Poly Barrel
Low Poly Barrel has 420 tris High Poly Barrel has 1400 tris
Low poly barrel texture is be made simple colours.
Hight poly barrel texture is be made PBR textures Diffuse, Ambient Occlusion, Metallic, Height, Roughness is used
Hope you like it...