Mount a Trijicon Miniature Rifle Optic (MRO) to a shotgun, pistol, .22 rifle, or any firearm that calls for a low optical height with this MRO Low Quick Release Mount. Designed to fit on a Picatinny rail, it attaches easily with no tools. It's made of sturdy 7075-T6 aluminum with a matte black anodized finish and comes with the necessary mounting hardware.