Scalarworks LEAP/12 Quick-detach Red Dot Sight Mount Standalone 2.26 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/12 Quick-detach Red Dot Sight Mount: Manufacturer: Scalarworks Finish: Flash Nitride Fabric/Material: 7075-T6 Aluminum Red Dot Sights-Footprint: Not Applicable Optic Cut: Eotech EXPS Height: 2.26 in Weight: 58 g Gun Rail: Picatinny Features of Scalarworks LEAP/12 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/12 Quick-detach Red Dot Sight Mount T-10 BIT Fasteners Scalarworks SW2400: LEAP/12 Quick-detach Red Dot Sight Mount Standalone 2.26 in Black