Dreyse
An old breech-loading needle-fire pistol.
A pain to maintain and clean, but a trusted companion for ages. http://www.imfdb.org/wiki/Dreyse_Model_1835#Dreyse_Model_1835_Pistol
Salvador Dormus
In development, patented in 1891 and from Austria, I would get agents to move on this as a fad weapon ASAP.
Winchester
Lever action shotgun with extra "looks". 30 inch barrel, 12 gauge shots, 5+1 capacity with an option to hotload a seventh.
Winchester 1887 Shotgun
https://americanshootingjournal.com/winchester-model-1887-an-iconic/ [ Shotgun ]