The Warne Remington 742 Maxima Aluminum Base is both strong and versatile, and compatible with Weaver rings. The Warne Remington 742 Maxima Aluminum Base has a low profile to get your scope as close to the bore axis as possible, not to mention providing your firearm with a sleek, polished look. Picatinny style Use Warne Maxima QD Rings to open sights Full width recoil slot in each base The Warne Remington 742 Maxima Aluminum Base satisfies both form and function, giving you the best of both worlds. Mfg: Warne Mfg. Company.