Talley Winchester Model 70 Picatinny Rails, for standard length actions with .860 rear hole spacing, 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 firearms. These Winchester Model 70 Picatinny Rails are all designed and manufactured with precision to fit firearms with the industry's tightest manufacturing tolerances. These 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.