**THIS ITEM REQUIRES A LICENSE TO OWN AND PURCHASE A FIREARM (LTOPF) AND A FIREARMS LICENSE/REGISTRATION**
All KKM barrels are made using U.S. manufactured 416 Stainless steel bar stock which is then heat treated and vacuum tempered to 42RC. All Barrels are CNC machined to obtain superior dimensional tolerances. Using our unique Button Rifling process, all KKM barrels offer superior accuracy over stock barrels. Our Glock barrels come with fully supported match chambers for shooting factory or reloaded ammunition as well as lead or jacketed bullets. Optional: to thread 1/2 x 28 Suppressor Threads, Add thread protector.