Primary arms has some great prices on Shaw 10/22 Barrels. I have had good luck with them in the past. Here is a link, cause their search sucks on their site.
https://www.primaryarms.com/rimfire?keywords=shaw%20barrel
Can confirm. ER Shaw barrels (I run the 16.5 inch threaded bull barrel) have been lights-out accurate for me, without paying an arm and a leg!