any firearm, bb gun, pellet gun or anything that launches a projectile are dangerous.
Just because a firearm is a small caliber does not mean its not dangerous or lethal.
So VERY.
This would be a Davis Arms .22 Caliber Derringer.
No published data
You will have to contact Rossi
50 or so
If it is marked ,22 LR, yes.
The Butler 22 caliber single shot pistol was made by Derringer. The Derringer company was founded by Henry Derringer. Derringer pistols are the smallest handguns available and were most commonly used by women.
25-65 USD or so
Hopkins and Allen began manufacturing the .22 caliber Pointer derringer in 1873. This small, easily concealable firearm gained popularity for its design and functionality during its time. The company was known for producing a variety of firearms, including revolvers and rifles, alongside the Pointer derringer.
derringer
Just sold a derringer 25 Davis for $75
To load a .22 caliber short derringer, first ensure the firearm is pointed in a safe direction and the safety is engaged. Open the barrel hinge to expose the chambers. Insert a .22 short cartridge into each chamber, ensuring they are seated properly. Once loaded, close the barrel securely, disengage the safety, and the derringer is ready to fire.
.22 caliber pistol