Significant recoil reduction in a remarkably compact triple baffle design. Capable of reducing felt recoil by up to 75%, the well designed M4-72 muzzle brake features a closed bottom to minimize dust signature when firing from prone. Each M4-72 is precision machined from high strength stainless steel, and is even compatible with most suppressors or blast diverters compatible with A2 flash hiders.Note: Manufacturer warns users to not utilize crush washers for installation of this muzzle brake.Features: 5/8x24 threading for 7.62 NATO Reverse venting triple baffle design Accepts most A2-compatible suppressors / blast diverters Minimal dust signature High strength 400-series stainless steelPrecision Armament produces a variety of high end accessories, muzzle devices, and more in their modern CNC manufacturing facility. With their full product line designed around rock solid reliability and enhanced reliability. From precision machining to exotic materials, Precision Armament creates products unmatched in performance and backed by a full lifetime guarantee.