Colt M4A1 Carbine
This is a detailed three dimensional model of a fully modular M4A1
Textures range around 1k to 4k, textures include defining maps like Normal Maps, Ambient Occlusion Maps, Specular Maps, Gloss Maps and Metal Maps.
Main parts: Upper reciever, Lower Reciever, Stock, Carry Handle, Barrel, Handguard
Main parts also include intricate models in each accompanying layer of mesh for example, Bolt, Charging Handle, Buffer Tube, etc.
Get this model here: https://www.cgtrader.com/3d-models/military/gun/colt-m4a1-carbine