he HuxWrx Safety Company 3-Lug Muzzle Device 9 features high-strength stainless steel construction with a wear-resistant matte black finish to ensure long-lasting performance under the most demanding conditions. Precision-machined helical grooves help prevent carbon lock by allowing carbon buildup and other debris to fall clear of the device, while precision-machined threads and machined wrench flats provide fast installation on select 9mm Luger handguns, SMGs, and other firearm platforms with M13.5x1 LH threaded barrels. Compatible with all 3-lug mounting systems. Order today!