The first model are optimized (Low Poly). Model contains a very small amount of polygons:
Polygons: 1323
Vertices: 1544
Texture resolution 2 x 2048x2048.
Textures (color map, normal map, metallic map)
The pistol has moving parts to animate (Trunk, Casing shutter, Trigger, etc.). Pivots are correctly configured.
The second model:
Polygons: 153
Vertices: 168
Texture resolution 1024x1024.
Textures (color map, normal map)