Been going down some rabbit holes lately as I'm bound to do, and been reading on button dragged and 5R ratched rifled barrels. One company has both in their barrels. I read the basic tech on it, but of course there's claims made to sell a product and there's real world benefits or way over stated benefits not worth the $.

This seemed a balanced write up on 5R:

https://faxonfirearms.com/blog/what-and-why-5r-rifling/

Button dragged:

https://www.80percentarms.com/blog/c...orged-barrels/

What is the real world applications there and should I give a damn? If you have better sources for me to read, please post.