*Precision Machined with Maximum Strength *Double Mil-spec Picatinny Rails * for Versatile Accessory Applications* Clever See-thru Design for Clear View of Iron Sights * Law Enforcement Grade Quality * Fits Ruger Mini-14 Rifles * Simple and Friendly Installation, No Gunsmith or Tool Required *2 Pieces of 1" Weaver Rings Included *Hard Anodized Finish for Wear Resistance