This is the HighRes of the M4A1 I posted yesterday!
Unfortunately the 2x smooth was to big to upload to Sketchfab or Marmoset...
Thats why I only used a 1 times smooth, you just have to imagine the second smooth ^^

You can download it here
https://www.artstation.com/florianneumann/store/5D1K/customized-m4a1-highpoly-lowpoly