Leupold Rifleman Generation 2 Ruger 10/22 Base Matte Black - 1 Piece - Rugged and reliable Rifleman Gen 2 scope bases are machined to precise specifications from lightweight, aircraft-grade aluminum for maximum strength and repeatable alignment. T-15 Torx screws provide easy, secure installation.Designed for Remington 700 rifles, this 2-piece base delivers a secure mounting interface while maintaining proper scope alignment shot after shot. Includes both 6-48 and 8-40 mounting screws. Guaranteed for life, Rifleman Gen 2 bases deliver exceptional value, strength, and performance exactly what you expect from Leupold.