Function: 4x32 Scope with QD Mount,Red dot RMR，With iron sight can be used to replace RMR SIGHT

fit for: 20mm Picatinny Rail

Magnifier: 4x

Objective lens: 32mm

Eyepiece: 40mm 

Material: aluminum

Scope Dot type: crosshair

RMR Dot color: Red/Green

Zero value: 0.75MOA

Battery type: 1x Cr2032

Parallax: Parallax Free

Length: 210mm

Coating of the multi-layer lens.