Help with identification percussion cap

[Ninety]

No clue what it is..

https://ibb.co/FzvZvCf

https://ibb.co/QN12LMd

Sent from my Pixel 2 XL using Tapatalk

[rmnc3r]

Here's a start

https://www.icollector.com/Antique-French-breech-loading-single-shot-musket-back-action-lock-70-cal-34-1-2-round-barrel_i9741299

Curiously, the first 3 photos are of a different gun (73 Winchester?), but the last 3 photos have a lock, breech block & barrel and triggerguard like yours

[kendog4570]

.577 Snider. Bubba, aka hadji, got to it.

[Ninety]

Here's a start

https://www.icollector.com/Antique-French-breech-loading-single-shot-musket-back-action-lock-70-cal-34-1-2-round-barrel_i9741299

Curiously, the first 3 photos are of a different gun (73 Winchester?), but the last 3 photos have a lock, breech block & barrel and triggerguard like yours

.577 Snider. Bubba, aka hadji, got to it.

Thank you both.

Sent from my Pixel 2 XL using Tapatalk