The Talley Manufacturing Picatinny Base for Howa 1500 short action rifles features 20 MOA built-in elevation and precision machined construction for superior scope mounting performance.Talley Picatinny Base for Howa 1500 Short Action20 MOA built-in elevation for long-range shootingOne-piece base design for maximum strengthPrecision machined from high-quality materialsCompatible with standard Picatinny rings and accessoriesBacked by over forty years of Talley Manufacturing's reputation for quality this scope base provides the reliable foundation needed for accurate long-range shooting with your Howa 1500 rifle.