Swampfox Optics Hostile Engagement Mount features a 30mm tube diameter, 1.60 centerline height, and built-in 45-degree offset RMR-footprint brackets for secondary red dots. Designed for AR platforms to clear factory iron sights, this 8.25 oz 1-piece cantilever mount is constructed from 6061-T6 aluminum with a matte black finish. It interfaces directly with 1913 MIL-STD Picatinny rails for optic mounting. 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.