Manufacturer: Leupold 50018
Leupold has developed a ring and base line to secure your scope to your firearm, includes all mounting screws and allen wrench. Remington 700, Weatherby Vangard, Interarms Howa, Mossberg, S&W, Early Ruger Round top, Matte Finish. This is the reverse front base model for use with large bell scopes that have very short tube length in front of the turrets. These bases allow you to move the scope back closer to your eye.