yeah have done it to every thing i got, even before i shot it.

good way to make it nice and even using a section of pipe and sandpaper:
[img width=600 height=447]http://i633.photobucket.com/albums/uu54/WALTERRO/MKII%20F/MKIIF007.jpg[/img]
before
[img width=600 height=447]http://i633.photobucket.com/albums/uu54/WALTERRO/MKII%20F/MKIIF008.jpg[/img]
after
[img width=600 height=447]http://i633.photobucket.com/albums/uu54/WALTERRO/MKII%20F/MKIIF011.jpg[/img]