Made in America, Talley Manufacturing's Browning X-Bolt Picatinny Rails are machined entirely from high grade alloy and protected with a hard-coat anodizing to 65 Rockwell ensuring the craftsmanship of these Picatinny Rails last the lifetime of your gun. The Browning X-Bolt Picatinny Rails are all designed and manufactured with precision to fit your gun with the industry's tightest manufacturing tolerances. Talley's Browning X-Bolt 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.Specifications for Talley Picatinny Base for Browning X-Bolt:Base/Mount Type - Picatinny, Gun Make - Browning, Color - Matte Black. ABOUT TALLEY:For over forty years, Talley Manufacturing has set a standard for superior quality in the gun industry. Their willingness to adopt cutting-edge technology in our state-of-the-art facility, allows them to continue the quality that the Talley name represents.