Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Machined from light weight and durable aircraft aluminumLow profile sights with 45 degree orientation， no interference with primary optics / laser sightFlip-up design with spring load push button， allowing for quick deploymentFull adjustableAmbidextrousNon-rust black anodized finishCompatible with most Picatinny / Weaver railsSize:55mm x 35mm (height) x 25mm (front)55mm x 40mm (height) x 25mm (rear)Weight:1.7 oz (front)1.9 oz (rear)Color:Black anodized finishMaterial:AluminumInterface:Picatinny / Weaver RailsInclude:adjustable front iron sight X1adjustable rear iron sight X1