We are bringing you a .338 and 8.6 Blackout compatible version of our lightweight M2 Brake. Our M2 Brake features our Dual Taper Locking System™. This is the perfect small brake for your Alaskan360™ or Alaskan360Ti™. Want to use this brake with your 1.375×24 threaded suppressor? No problem. Pair this M2 Brake with our R.U.M. (Rugged Universal Mount) and get your 8.6 Blackout or .338 fun going!