Made using the included map file (edited to contain the name of the current gun) at fov 90, 1280x768, normal settings except gl_picmip 0.

Partial image cropped out, then edited using ImageMagick with the parameters

-level -3%,70%,1 -geometry 209x240

respective

-level -3%,70%,1 -geometry 162x80

The crop regions were:

firstperson = bottom 627x310 pixels (later scaled down to 240 height)
thirdperson = 288x331 pixels, anchored at the right foot of marine (bottom left corner on the image)