Scalarworks LEAP/10 Aimpoint Duty Red Dot Sight Mount 1.57in Black. Designed for shooters who want the lightest strongest and most compact quick-detach red dot sight mount possible. The LEAP/10 redefines the standard for mounting your Aimpoint CompM5s footprint compatible optic to your AR-15's Picatinny top rail. Available in 1.57'' and 1.93'' optic heights. Specifications for Scalarworks LEAP/10 Aimpoint Duty Red Dot Sight Mount: Manufacturer: Scalarworks Color: Black Finish: Type III Anodized Fabric/Material: 7075-T6 Aluminum/4140H Steel Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Gun Rail: Picatinny Country of Origin: USA Features of Scalarworks LEAP/10 Aimpoint Duty RDS Mount Compatible with Aimpoint Duty RDS Aimpoint Comp M5b Aimpoint Comp M5s Package Contents: Scalarworks LEAP/10 Aimpoint Duty Red Dot Sight Mount T-10 BIT Fasteners Scalarworks SW1910: LEAP/10 Aimpoint Duty Red Dot Sight Mount 1.57in Black