Terry, I've only seen a Pat.Drawing of that Perkes Bolt.I have a pair of Boss Side-Levers, Perke's Pat Ejectors that are in for Re0Stocking & Re-Forending, Had New London Barrels made also.They are Hammerless,Back-action 12b.The other pair of Boss 12b I re-stocked were Hammer,Ejector, Side-Levers,That was the pair I 'Had trouble with the 'Toe pcs'on the stocks, Heel Pcs. were 'Well&Good' When I figure out this photo bucket situation Illpost some pics of the stocks&forends. The wood was Fabulous. I managed to cut the forend woods from the stock blanks. Do you know anything about this 'Perkes'??I belive he Invented quite a few'Handy Gadgets' I dont think Doug Tate comes onto this DGS.com He might know who he was. ( So much to learn, So little Time) Good photos..X/C