*Hard coated aircraft aluminum and multi-layer glass. Non-plastic body with polymer lens.*Comes with screws for various Optics Ready pistols. It does not come with any mounting plate like a Picatinny mount or plate made for a specific pistol.*Ade Nuwa created an iron vision curve at the end of the body, and also added two white dots on the curveADE NUWA is the first(and the only)red dot with RMS/RMSc footprint that has TOP BATTERY LOADING system, no need to Remove the sight to change the Battery that requires re-sight in and waste ammo. Battery life approximately 500-800 depends on the brightness setting.