The MEAN arms AR-15 titanium takedown and pivot pin set in black is a premium upgrade for your AR-15/M4 receiver, designed to enhance both functionality and durability. Crafted from grade 5 (6AL-4V) Titanium, these pins offer superior strength compared to commercially pure titanium, ensuring long-lasting performance under demanding conditions. The black TiCN coating not only adds a sleek, tactical appearance but also provides additional corrosion resistance, making these pins ideal for any environment. What sets this pin set apart is the innovative design of the pivot pin, which features two strategically placed through holes. This unique feature simplifies the assembly and disassembly process, allowing for quick and hassle-free installation and removal. Say goodbye to the frustration of dealing with detents - these pins make maintenance and upgrades a breeze. With the same stiffness and thermal properties as commercially pure titanium, this set offers an exceptional balance of strength, corrosion resistance and ease of fabrication. Whether you're a professional gunsmith or an enthusiast looking to enhance your firearm, the MEAN arms AR-15 titanium takedown and pivot pin set is the perfect choice for those who demand the best in quality and performance. Constructed from Grade 5 6AL-4V titanium, these pins exhibit exceptional durability and are compatible with any standard AR-15 or M4 lower receiver Each pin is treated with a TiCN black coating to enhance durability Equipped with two through-holes, this design facilitates swift and effortless installation and removal, eliminating the need to contend with detents