Warne Vapor 2-Piece Scope Mount Base Set features lightweight aircraft-grade aluminum construction with a non-reflective matte black finish. Weighing approximately 1.0 oz, this two-piece base set includes self-centering T-15 Torx mounting screws and utilizes a Weaver-style cross-slot interface. Precision-engineered to fit Marlin (336, 336C, 36, 30AS, 375, 1894, 1895, 444, Glenfield 30) and Henry Lever Guns (H009, H010, H014), it provides a rock-solid, streamlined optic foundation. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.