Missouri Gun and Knife Show

C.J. Dunivan of CJ's Guns, Jewelry, Auto & Pawn organizes a display case Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Detailed hand-engraving on a Winchester Model 42 Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Ben Rogers of Green Dragon Enterprises describes Katana swords Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

A hand formed push dagger on display Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Arlen Lumb prepares to fill out a federal form for a background check before trading his Rossi lever action 45 colt for another gun from Tom Lumb of Cedar Knoll Gunwerks Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Tony Trimble looks over a table of semi-automatic handguns Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Jim Moffatt of Shotgun Barrels & Stocks watches over his table of barrels Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Ammunition for sale Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Ammunition for sale Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. (Laura Simon)

Nick Cato and his father David of Marble Hill, Mo. look over a table of semi-automatic handguns Sunday, Sept. 23, 2012 during the Missouri Gun and Knife Show at the Show Me Center. "I like them all. I just can't take them all home," David Cato said. (Laura Simon)