Rich had asked me for some dimensions on the piece, so here are some of the basics:
Some quick dimensions:
Barrel: 54" long, 20gauge, with about 1/32" barrel wall at the muzzle. 1 3/16" breech.
Lock: 5 1/2" long x 1 1/32" tall. The hammer screw is 5/8" diameter.
Sideplate: 5 1/2" long x 7/8" tall, 3 1/32" screw spacing
Triggerguard: 10 7/8" long. Bow inside dimensions are 2" x 7/8". About 7/8" wide bow.
Buttplate: about 5" tall x 4 9/16" finial, 2 1/16" wide.
LOP: 14"
Ramrod pipes: 1 13/16" x slightly less than 5/16" inside diameter (1/4" ramrod). About .35" thick material, sheet brass.
Rear pipe: 2 5/8" long total, 1 1/4" round section.
Width at tail of lock panel: 1 3/4"
Wrist: 1 5/16" wide at the narrowist, by 1 1/2" tall at narrowest (including triggerguard).
If you want any other dimensions or specific photos I'd be happy to take them. Back to work!
-Eric