wut adapter is good

[Smarty All American]

wut adpater is good for changing a spyder thread to a impy thread. i dont want to lose any accuracy fo my all american?

[yellowpumpguy]

I've seen a few adaptors. I don't know if you're going to find one for that change though. You may have to get another barrel. I'm not positive though. From my experience though, no adaptors are very good.

[tl+]

you will have to buy a new all american back.