Atlas R One rail interchangeable between AR15 and AR10?
Is the rail itself dimensionally the same, and just the barrel nuts are different? Accidently bought the M5 ( AR10) rail and am outside the return window. This build has been slow going.
Is the rail itself dimensionally the same, and just the barrel nuts are different? Accidently bought the M5 ( AR10) rail and am outside the return window. This build has been slow going.