Dead Air’s Xemax Muzzle brakes represent Xeno Mounting Technology made bigger, engineered specifically for serious big-bore shooters. Made beefier to handle big bore calibers in .45 rifle chamberings, Xemax muzzle brakes can extend the life of your silencer. Crafted from durable nitrided 4140 steel, this .45 cal muzzle brake ensures superior hardness and corrosion resistance.
The Dead Air XEMAX Muzzle Brake is designed with a 11/16×24 thread pattern and features an inherently concentric design with a self-aligning taper system for consistent bore alignment and repeatability of results. When used alone, the single-port brake design of the Xemax vectors gas outward and upward, minimizing ground dust dispersion and reducing felt recoil.
The brake functions independently while also providing a lightweight suppressor mounting option when paired with the Xeno Adapter. Optimized for use on .45 Caliber (.45-70, .450 Bushmaster) Lever-Action and big-bore MSRs, the Xemax system is perfectly paired with the Nomax 33 Silencer for the ultimate big-bore shooting experience. All Xemax Muzzle Brakes require “timing” and come with the appropriate shims.






