Important: Weapon model and textures only
Note: Textures included have some of the writings on the gun altered, due to copyright (For example UMP 45 into UMD 45). If you're making a mod, or something where copyright doesn't matter and want the real ones, contact me at email@example.com.
General PBR textures: BaseColor Metallic Roughness Normal AO
Unity 5 Textures: Albedo MetallicSmoothness Normal
Unreal Engine 4 textures: BaseColor OcclusionRoughnessMetallic Normal