Modular assault rifle 3D model

Completely my concept of an assault rifle, with different modules, sights and different barrel lengths. The model is prepared for import into engines, textures PBR metallic and roughness. The attached file contains all sources, texture files of individual modules and SP files. If you have any problems with the model, or you need to make adjustments, change the color or some parameters, you can contact me by email. illyakukharchyk@gmail.com Changes in the color scheme and edits to the model are made without surcharges at the request of the buyer.