3D Cherry's Pedersoli Rifle, it is Rolling Block Creedmoor no 2 type.
The gun rendered in screenshot it is blender scene with node
-include 2 type of the gun one with net and one without, each type got 4 different format
*with net : 68119 poly, 57404 verts
*without net: 22999 poly, 23548 verts
-blender scene included