The Weaver 48952 Grand Slam Steel Dovetail Base is a durable 2-piece system specifically designed to securely lock a riflescope onto the Mauser FN rifle. Crafted from high-quality steel, this base offers exceptional recoil resistance, ensuring that your optics remain firmly in place even under heavy use. The innovative dovetail locking system provides an ultra-secure and positive lock on rings, minimizing any risk of movement or slippage. This feature enhances the overall stability of your scope, allowing for consistent and accurate performance in the field. Upgrade your Mauser FN rifle with the Weaver 48952 Grand Slam Steel Dovetail Base, a reliable and robust solution for mounting your riflescope with confidence. Experience peace of mind knowing your optics are secured by a system built for durability and precision.