Johnson automatic BB gun
From the Gene Kubasta collection
Johnson automatic BB gun - David Swan Collection.
With thanks to Rod Meek of Anderson & Garland Auctioneers ( http://www.andersonandgarland.com) for permission to post these pics of a gun auctioned in 2015.
"An indoor BB target gun, by Johnson Automatics USA, with brown bakelite type plastic moulded tommy gun pattern stock, elastic powered auto-loading 28 1/2in. long overall."