random thoughts on setting up a 10/22...
get one with an aluminum trigger group if you don't plan on after market....simply radius grinding off the base of the hammer where the step is, reduces sear engagement of a stock trigger... round the plunger of the trigger return spring to smoothly track across the rear of the trigger
if you mount a dot directly on top of the aluminum receiver, make sure you check for tightness.. loctite... after the first year at STC all three team guns were loose with Leupold mounts.... then drilled and tapped for a cantilever mount off barrel... no problems since
first year used a factory custom stock without barrel band and Clark .930" fluted barrel.... cut to 18" after year one, switched to a thumb hole Fajen stock with section of cheek piece cut out so I could get my head more vertical
inexpensive trick using factory barrel is to shorten chamber end of barrel about .020" and re cut the chamber
if you have occasional flyers, limit the vertical travel of the firing pin
if possible reduce head space of bolt... IIRC don't go below .045" (don't trust me on this)
the best addition I added was a harmonic barrel tuner... piece of 1 1/4" aluminum round stock about 3" long, bored .930 with a lengthwise slit and pinch cross screw.... shoot group, move slightly, shoot group... you can watch the groups open and tighten.... this saved on trying multitude of ammo
I full length bedded the barrel and added a second mounting screw.... don't think this is necessary with the RC