Enhance your Mosin Nagant 91/30 with the Tiger Rock Inc. MT007L Scope Mount, designed for precision without the need for drilling or tapping. Crafted from durable aluminum, this mount aligns perfectly with your long eye relief scope while maintaining a sleek matte black finish. Installation is a breeze, allowing for a seamless replacement of the rear sight base. Designed to replace the rear sight base, eliminating the need for drilling or tapping. Tapered 13mm dovetail fits perfectly to the barrel of the 91/30 rifle. Correct rail alignment ensures optimal performance for your optics. Secured with 4 screws for a stable and solid mount. Machined from aluminum with a durable matte black finish. Extended design accommodates long eye relief scopes. Upgrade your shooting setup effortlessly with this reliable scope mount, tailored for unbeatable performance.