Made in America Talley Manufacturing's Winchester Xpert 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 Winchester Xpert Picatinny Rails are all designed and manufactured with precision to fit your firearm with the industry's tightest manufacturing tolerances. Talley's Anschutz 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. Whether you are looking for a tactical scope ring a modern sporting ring or traditional scope ring with a Picatinny mounting system; Talley has Picatinny Rails for all applications and firearms enthusiast. American Made Lightweight 7000 series Aluminum Alloy Fully CNC Machined Hard-coat anodizing to 65 Rockwell Designed in accordance with the MIL-STD-1913 Pic Rail specifications O MOA Includes mounting screws and wrench. (1/4 6-48 Screws / T-15)