For what it's worth, the Romeo red dot worked fine on the range and was easy to zero (although I'd prefer the turret covers be attached somehow).
In the end, with the dot turned down fairly low, the rifle was shooting 1-inch (3-rd) groups at 27 paces. I've heard people complain about unimpressive accuracy from the take-downs, but I was perfectly happy with that.
I did not do a lot of take-down-then-reassemble testing, though.
After printing some good groups (leaning across the hood of my truck), we started just blasting away offhand at sticks and clumps of dirt. The rifle ran perfectly through a couple boxes of 40gr MiniMags and was a ton of fun.
My oldest son was with me and after the first few shots said, "Man, that's a sweet trigger!"
A little later, my father-in-law came over to try it out and said, "Man, that's a sweet trigger!"
So I have to give Brimstone credit. That mid-tier job is definitely a good value.
The only problem I had with the little rifle was when we packed to leave the farm, it ended up (along with about 600 rounds of my ammo) in my son's trunk. It now has a new home in Indiana.
I guess I'll be keeping an eye out now for another second-hand 10/22 to play with.
I've long been a Marlin 60 fan and won't be selling any of those, but I have to admit the Ruger is a good little rifle.