Magnum Slimline Muzzle Brakes Installation Guide

If you are considering adding a muzzle brake to your AR-15 or AR-10/AR308, you'll be happy to know that you can easily do it yourself!  Our Magnum Slimline Muzzle Brake is effective and can be installed simply by using a jam nut between the brake and the barrel, for a snug, secure fit.
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