American Precision Arms Micro Bastard Gen 1 Muzzle Brake 9/16x32 up to .338 Cal

APA's MB should never be underestimated. While it may appear small in size this brake doesn't know it's small. All of the Gen 1 require installation by a competent gunsmith. By properly fitting this brake you can achieve a perfect seamless fit on your rifle as well as perfect coaxial bore alignment. American Precision Arms Gen 1 Micro Bastard 9/16x32 up to .338 Cal Muzzle Brake G1M196GSS