quickgoogle turned up: Title I Firearms Title 1 firearms are your ordinary rifles, pistols, revolvers & shotguns. We can help by quoting prices for you. Likewise if you purchase something from one of the many internet auctions, on-line gun dealers or from internet classifieds, we can handle the transfer from the out of state seller. Guess its a "firearm"( subject to controls on "firearms"). A spray gun is not a title1controlled ,a serial numbered receiver is..