Made in America, Talley Manufacturing's Browning BLR 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 Browning BLR Picatinny Rails are all designed and manufactured with precision to fit your firearm with the industry's tightest manufacturing tolerances. Talley's Browning BLR 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. Features: 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 Includes mounting screws and wrench. (1/4 6-48 Screws / T-15) Designed to fit Browning BLR rifles. Verify Screw hole spacing - Some BLRs use the BAR Mount