one of the more "interesting" cases of late is Bob Stewart of Maadi Griffin
http://keepandbeararms.com/newsarchives/XcNewsPlus.asp?cmd=view&articleid=1938 http://keepandbeararms.com/newsarchives/XcNewsPlus.asp?cmd=view&articleid=2475 http://keepandbeararms.com/newsarchives/XcNewsPlus.asp?cmd=view&articleid=280 http://keepandbeararms.com/newsarchives/XcNewsPlus.asp?cmd=view&articleid=1864 Mr. Stewart has for the last several years sold incomplete .50 caliber rifle kits bearing no serial numbers. His position is that the kit is not a firearm as it is incapable of firing a live round without significant modification. The BATF raided his home in contention that the non-firing kits are in fact guns because they are "readily made functional as explosive devices which fire a projectile."
