Winchester 1200 -1500 12 Gauge Shotgun Scope Saddle Mount Precision machined from T6061 aluminum alloy with maximum strength. A low profile with see-through construction to allow for use of front sight. Mil-spec. Picatinny rails for universal mounting. Simple, user friendly installation; no Gunsmith or tool required. Solid locking features for the most secure fit. This mount is the ultimate tactical solution to enhance accuracy in the toughest environments. Rigorously field tested for performance.