Need direction

[Central Coast Gunsmithing]

just bend the spring you have. Apply more tension to your sear if you think that is your problem.

[bauern]

Check the bottom of the legs of the sear where they interact with the "blade" part of the disconnector by the trigger bow. If they hang up on the disconnector the sear wont catch the hammer. A little filing/polishing of the bottom of the legs might solve your follow through.