This is the ORIGINAL crescent metal buttplate that is NICKEL PLATED for the Winchester 1890 pump .22 and also was used on the1892, 1894, 1892 and 1895 and late 1886 RIFLE. These were used on the half-and-full nickel plated rifles and are extrmely rare. The Winchester 1873 large caliber RIFLE used this buttplate after serial number 550,000 (this is considered the short tang buttplate in regards to the 1873). The nickel finish varies on each buttplate because these are original. Use screws wp57 -or- original SCREW wp231 WOP.