Yep. Original lock plate and worth around $100.
This site has a few of them...
https://www.lodgewood.com/18591863-S...te_p_2746.html
"Luck don't live out here. Wolves don't kill the unlucky deer; they kill the weak ones..." Jeremy Renner in Wind River
Looks like a 1859 or 1863 lock plate
Yep, lock plates for the percussion models of Sharps, set up for the Lawrence pellet priming system. Interesting idea, although I'm not sure how well it worked.
http://www.berdansharpshooters.com/L...imerSystem.pdf
Running the ridges and riding the rivers of the Southwest Virginia Appalachians
BP | Bronze Point | IMR | Improved Military Rifle | PTD | Pointed |
BR | Bench Rest | M | Magnum | RN | Round Nose |
BT | Boat Tail | PL | Power-Lokt | SP | Soft Point |
C | Compressed Charge | PR | Primer | SPCL | Soft Point "Core-Lokt" |
HP | Hollow Point | PSPCL | Pointed Soft Point "Core Lokt" | C.O.L. | Cartridge Overall Length |
PSP | Pointed Soft Point | Spz | Spitzer Point | SBT | Spitzer Boat Tail |
LRN | Lead Round Nose | LWC | Lead Wad Cutter | LSWC | Lead Semi Wad Cutter |
GC | Gas Check |