Originally Posted by gau17
you might want to look in the AR15.com site. They have a huge SPR thread. what twist were you looking to get 1:7?
Will do. You wouldn't happen to have a link, would ya?
For the type of shooting I do, it doesn't really matter. But for the sake of keeping the build relatively true a real Mk.12, I'll go the 1:7 route. If it weren't for that, I'd just go with the 1:8 BCM