Scalarworks LEAP/11 Quick-detach Red Dot Sight Mount Standalone 1.93 in Black. The re-designed clamp has discreet hardened steel pins and a stopper to indicate when it's sufficiently open to clear a Picatinny rail. Specifications for Scalarworks LEAP/11 Quick-detach Red Dot Sight Mount: Manufacturer: Scalarworks Color: Black Fabric/Material: 7075-T6 Aluminum Red Dot Sights-Footprint: Holosun AEMS Optic Cut: Holosun AEMS Height: 1.93 in Gun Rail: Picatinny Features of Scalarworks LEAP/11 Quick-detach Red Dot Sight Mount Quick-detach mount: Leap mount features an even stronger base with a forward lean to provide more room for magnifiers and chamfered side pockets for improved thumbscrew access. The re-designed clamp has discreet hardened steel pins and a stopper to indicate when it's sufficiently open to clear a Picatinny rail. Package Contents: Scalarworks LEAP/11 Quick-detach Red Dot Sight Mount T-10 BIT Fasteners Scalarworks SW2920: LEAP/11 Quick-detach Red Dot Sight Mount Standalone 1.93 in Black