Salix Defense has over a decade of experience with precision and high quality AR15 firearms and CNC Machining. We concentrate on designing, engineering, machining parts and components and building high quality firearms with the parts we make. We give dedicated attention to detail and consistency. We ONLY use the highest quality materials, treatments and coatings available. These include QPQ Nitride/Melonite and Nickel Boron along with the highest quality alloys, of steel and aluminum. We are always searching for the next best material, coating and treatment. As technology exponentially leaps forward, we strive to stay on top of the advancements that readily come available. Salix Defense is a company that prides itself on bringing the highest quality products to the market. Nearly all of the coatings and materials we use are derived from the aerospace industry. Salix Defense delivers a product that you can trust and depend on and is devoted to being known as a leader in AR15 technology.