Jul 29, 2008 #21 NateIU10 Master Rating - 0% 0 0 0 Feb 19, 2008 3,714 38 Maryland As long as you can revert the weapon back to original specs, you are fine. If it's a permanent change, all you do is send them a letterstating they note that you changed caliber/length.
As long as you can revert the weapon back to original specs, you are fine. If it's a permanent change, all you do is send them a letterstating they note that you changed caliber/length.