I drilled holes in a 5 gallon bucket lid to make it a strainer. I put the brass in with some Simple Green, let sit for a day or so with a regular lid on it so I could shake it up/roll it around to agitate the shells some in the cleaning solution. Then I would put the strainer top on and turn it...
You can change just the trigger but to get a great feeling trigger includes working with the springs/sear/disconnector.
Which can be done with the stock components.
No, commander, commander bobtail, CCO models are more easily concealed than a Govt model, and there are LW models also so they can be carried in summer garb.
Once you shoot one with a good trigger you'll be ruined for other platforms, a great trigger and you'll think you've died and gone to heaven.
I grew up neither poor or well off. Always had food on the table/gifts under the tree, maybe not as nice of ones as some of my friends but better than others. I do spend discretionary income on things I enjoy but still save a lot more than I spend. Luckily I was raised/heeded to be financially...