Download UMA MB1 FB1 Darkelf Armor Refit FREE Unity. 

versions available:

Unity 5.1.2 (UMA 2.0) PBR Textures
Unity 4.5.3 (UMA 1.2) Legacy

Files include:

FBX
Weapon material
Modular Slots
Modular Overlays(Base and Color)
Modular Textures: UMA 2.0 (Albedo, Normal, Metallic, Occlusion,)
UMA 1.2 (Diffuse, Normals, and Specular