After years of extensive trials against many competing designs, a special model of the Czech ZB called the ZBG (for Great Britain) was converted to fire the rimmed British .303 cartridge. The finalized version was adopted as the BREN (BR for Brno and EN for Enfield) in 1935. 406pp.
NOTE: THIS BOOK IS OUT OF PRINT FROM THE PUBLISHER AND WE DON'T EXPECT TO GET ADDITIONAL COPIES AT THIS TIME.