Warne Extended Skeletonized 30mm MSR Mount20MOA Black. Steel threaded inserts ensure steel on steel contact between all threaded interfaces and MSR Ideal Height helps the shooter maintain a peroper cheek weld and shooting position with any optic on flat top guns The LR-SKEL Mount offers 20 MOA built-in slope for long range precision shooting. This allows additional elevation adjustment in your optic when shooting ranges over 600 yards and will also maintain the superior Return-to-Zero scope mount capability that Warne is known for.20 MOA built-In for precision long-range adjustmentsLightweight skeletonized aluminum body and caps to reduce overall weight without sacrificing reliability#8 Torx style fasteners with steel threaded inserts to prevent strippingExtended design provides over 2 inches of forward cantilever for additional eye reliefPlaces the optic at the IDEAL HEIGHT for MSR and similar style platformsDual 1/2" tactical nut attachments 65 in/lb of torque recommended Specifications for Warne 20 MOA Extended Skeletonized MSR Mount: Manufacturer: Warne Fabric/Material: 6061-T6 Aluminum Quantity: 1 Features of Warne 20 MOA Extended Skeletonized MSR Mount UY-MT-EXSKMSR: 20 MOA built-in for precision long range adjustments. Lightweight skeletonized aluminum body and caps to reduce overall weight without sacrificing reliability. #8 Torx style fasteners with steel threaded inserts to prevent stripping. Extended design provides over 2 inches of forward cantilever for additional eye relief. Places your optic at the Ideal Height for MSR and similar platforms. Dual 1/2in tactical nut attachment 65 in/lb. of torque is recommended. Package Contents: Warne 20 MOA Extended Skeletonized MSR Mount UY-MT-EXSKMSR Warne LRSKEL30TW: Extended Skeletonized 30mm MSR Mount20MOA Black