Weaver Top Mount Base 40A Matte Black 1-Piece Aluminum for BSA/Colt/Remington, Cross-Lock Design

The Weaver Top Mount Base 40A Matte Black 1-Piece Aluminum is designed for mounting scopes to select BSA, Colt, and Remington rifles. This base is crafted from aluminum, features a matte black finish, and utilizes Weaver's cross-lock design for secure scope attachment. One-piece aluminum base with matte black finish Cross-lock design compatible with Weaver-style rings Fits select BSA Monarch, Colt Sauer, and Remington 721 rifles Offering a reliable, custom fit, the Weaver 40A base helps shooters ensure their optic stays securely mounted on compatible rifle platforms. Always confirm your firearm model's compatibility prior to installation.