I have owned one since I was 15 (1st gun I ever bought) the trigger was like that from day one . You may be able to change the springs but it may not help , just enjoy the old thing like it is ,it ain't never going to be a tackdriver so go kill cans and squirrels and let her be.

there is no man more free than he who has nothing left to lose --unknown--
" If it bleeds we can kill it" Conan The Barbarian