30-30 788s are rare. But if you want to really get a good trigger, go for the Timney. I have done the mod, but it isn't a neat solution. I have installed a Timney on a 788, good stuff!
The Remington 788 has long been considered the best shooting rifle for the money, and now you can upgrade your trigger to a Timney.
timneytriggers.com
Boy-o-boy, $164 MSRP, the price of sin has risen...
Canjar went out of business [late 90s?]. The mythical 541 [?] trigger is unobtaneum. Timney is it, and it's a darn good choice...