Talley 1913 Picatinny Rail Black Anodized Browning X-Bolt For Magnum Action Aluminum Rifle Talley Manufacturing's 1913 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 firearm. The Picatinny 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.