The PSM700ACI by Talley: This high-quality product hails proudly from America, reflecting the top-tier craftsmanship of Talley Manufacturing. Our Christensen Arms Picatinny Rails are exclusively machined from an upper echelon 7000 series alloy and provided with a hard-coat anodising, achieving a 65 Rockwell to assure durable protection. With this, the fine craftsmanship embedded in these Picatinny Rails is set to endure the lifespan of your firearm. The design and manufacturing process for the Christensen Arms Picatinny Rails is executed with utmost precision, enabling them to align perfectly with your firearm and fulfilling the industry\'s most stringent manufacturing tolerances. These Rails deliver a sound basis for any optics mounts that are made in compliance with the MIL-STD-1913 Pic Rail standards, including all Talley Picatinny scope mounts. Whether your aim is a tactical scope ring, a contemporary sporting ring or our iconic signature scope ring equipped with a Picatinny mounting system, Talley provides a range of Picatinny Rails to meet the demands of all applications and firearms enthusiasts.