Hello, I'd imagine many people along with myself have debated between the more precise bore of the PDI inner barrel, and the price and Action Army inner barrel. I have also read that since the PDI barrel is stainless steel, it does not bend forgivingly or as easily to the LRB mod, which from...

Hello everyone, After reading alot about the long range barrel mod there was just one question i can't seem to get awnsered. Will the LRB mod leave any permanent change to your inner barrel? I dont imagine that pushing it down 1-2 mm will change much but after say, a year of constant push will...