OG - POOR- major or minor parts replaced; major replacement parts required and extensive restoration needed; metal deeply pitted; principal lettering, numerals and design obliterated, wood badly scratched, bruised, cracked or broken; mechanically inoperative; generally undesirable as a collectors firearm in its present state.

NPRF - NON-PROFESSIONALLY REFINISHED/COLD BLUE, ETC.

Manufactured circa 1858-1861. Less than 100 believed to have been made. The screw type cylinder pin enters from the rear of the frame. Barrel markings are "ALLEN & WHEELOCK" and "ALLEN'S PATENT/DEC. 15, 1857".