EGW Heavy Duty 1-Piece Picatinny Rail 7075-T6 Aircraft Grade Aluminum Alloy Fits CZ 452

EGW offers heavy-duty scope bases for models CZ 452, 453, 455, 457, 511 and 512, featuring an 11mm dovetail design. These bases enable the addition of a one-piece picatinny scope rail to your shotgun without the need for drilling or tapping. They are precision-machined from extruded aluminum and feature picatinny slot-and-rail spacing, facilitating quick and easy adjustments to eye relief and providing extensive flexibility in scope selection. The bases are pre-drilled to align with the factory scope mount holes on the firearm's receiver and are compatible with both picatinny and weaver scope rings. The heavy-duty mounts are designed to be 0.10 inches lower than the lightweight versions, reducing weight and positioning the optic closer to the barrel centerline for enhanced accuracy. The full-width cross-slots are manufactured to MIL-STD-1913 specifications with a tolerance of +/- 0.002 inches. Constructed from ultra-rigid extruded 7075-T6 aluminum, the package includes socket head Torx screws and a wrench. EGW advises applying 20 in-lb of torque and a drop of blue Loctite for optimal installation. EGW's heavy-duty scope bases are precisely machined for CZ models 452, 453, 455, 457, 511, and 512 with an 11mm dovetail, enabling swift and adaptable scope changes without the need for drilling or tapping The bases are compatible with both picatinny and weaver rings, precisely machined to MIL-STD 1913 specifications, and come with Torx screws and a wrench for mounting The bases, crafted from 7075-T6 aluminum, are engineered to reduce weight and enhance precision by positioning optics near the barrel's centerline