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.