I pulled the hammer back and it does lock back and moves forward when you pull the trigger. The cap gun labeled 2 has "King" on one side. I can't see any other writing.
This cap gun also has rust and patina. When I pull the trigger back it locks in place and released when the trigger is pulled. The cap gun labeled 3 has "Westo" on one side. I didn't see any writing any where else on the cap gun. This cap gun has rust and patina.
When I pull the hammer back it locks in position and Telstar when the trigger is pulled. The cap gun labeled 4 has "echo" on one side. I do not see writing any where else on the cap gun. The cap gun has rust and patina. When I pull the hammer back it does lock back.When I pull the trigger the hammer is released. These guns appear old and vintage. This replica gun contains the colored markings required by law, including a permanently attached orange plug. If you look closely at the pictures you don't need to worry to much about that since these vintage toy cap guns never came with those!