Rugged and reliable Rifleman Gen 2 scope bases are machined from lightweight, aircraft-grade aluminum for maximum strength and repeatable alignment. This 2-piece base provides a secure, precise mounting solution you can depend on. Guaranteed for life, Rifleman Gen 2 bases deliver exceptional value, strength, and performance - exactly what you expect from Leupold. FeaturesRemington 700 Option Ships with Adaptable Screw Set to Accomodate 6-48 & 8-40 Screws