single shot derringer

19th century firearm good yea: -barrel goes UP -it shoots small bullet its the same bullet sharps uses -alright hammer i guess -i dont know how to make second barrel -that is all how to load: 1- pull barrel all the way up (theres no locking mechanism) 2- load the bullet 3- push barrel back down 4- pull hammer back (you could do this before pulling barrel up) 5- fire 6- repeat step 1 and take out the spent casing