Yes these are designed for use in AR mags.
As far as stability goes, you'll just have to try it.
General rule of thumb is usually 1:9 twist are only good up to the 69gr bullets but that isn't...
Type: Posts; User: Beetroot
Yes these are designed for use in AR mags.
As far as stability goes, you'll just have to try it.
General rule of thumb is usually 1:9 twist are only good up to the 69gr bullets but that isn't...