Talley Manufacturings Weatherby Mark-V Accumark Picatinny Rails for Magnum calibers (9-Lug receivers) 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. These Weatherby Mark-V Accumark Picatinny Rails are all designed and manufactured with precision to fit your firearm with the industrys 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. Designed for long range shooting the Weatherby Mark-V Accumark 20 MOA Picatinny rail has an optional integral Anti-Cant Indicator in the rear of the Picatinny rail. By incorporating this bubble level into the Pic Rail itself we have eliminated the potential risk of inducing a cant that can occur from improperly mounting a separate bubble level device. Anti-Cant not included in this model. Whether you are looking for a tactical scope ring a modern sporting ring or our traditional scope ring with a Picatinny mounting system Talley MFG has Pic Rails for all applications and firearms enthusiast.