Hi
Welcome into my Profile. and about this product specifically (Walther Colt 1911 A1) for Unreal Engine and Unity, Modelled and Unwrapped on Blender then Baked on Marmoset Toolbag and Textured on Substance Painter and at last Render, Light on Marmoset.
Model Specs:
Low-Poly Count = 4455 Vertices, 9446 Edges and 5008 Faces.
Texture Quality = 4K, 24 Bit Depth.
Model Parts = Body + Grip.
Unity Specs:
Game Engine = Unity.
Maps = AlbedoTransparency + MetalicSmoothness + Normal.
Unreal Engine Specs:
Game Engine = Unreal Engine 4.
Maps = BaseColor + Normal + OcclusionRoughnessMetalic.