The situation you're describing is definitely not normal.
When cocked and ready to fire, pulling the trigger should disengage the lock up. There is likely something out of spec with your trigger group. Have you removed the trugger assembly to see if there is anything out of place? It may just be a spring that needs to be replaced versus replacing the entire group...
When cocked and ready to fire, pulling the trigger should disengage the lock up. There is likely something out of spec with your trigger group. Have you removed the trugger assembly to see if there is anything out of place? It may just be a spring that needs to be replaced versus replacing the entire group...