Made in America, Talley Manufacturing’s Christensen Arms Picatinny Rails are machined entirely from high grade 7000 series alloy and protected with a hard-coat anodizing to 65 Rockwell ensuring the craftsmanship of these Picatinny Rails last the lifetime of your firearm. The Christensen Arms Picatinny Rails are all designed and manufactured with precision to fit your firearm with the industry’s tightest manufacturing tolerances. Talley’s Christensen Arms Pic Rails provide a mounting platform for all optics mounts that have been designed in accordance with the MIL-STD-1913 Pic Rail specifications, to include all Talley Picatinny scope mounts. Features an integrated Anti-Cant Indicator.