Features - Most Solid Mount Available For The SKS To Date - Made From High Strength Black Oxide Steel - Rock Solid Design Installs Directly To SKS Receiver Insuring Permanent Installation - Maintains A Consistent Zero With Zero Headaches And Zero Maintenance - Specially Cut Trellis Sections Reduce Overall Weight While Maintaining Exact Strength - Factory Sights Are Still Fully Accessible With Mount And Scope Installed - Can Remain Installed For SKS Field Strip And Complete Teardown - Shell Deflector Not Required To Protect Longer Scopes - Soker 8-32X3/8"(4 pcs included) Drill - 1/8'HSS and Tap - 8-32 TAPPCR (NOT INCLUDED) - Aftermarket Stocks May Need To Be Slightly Fitted To Accommodate Bottom Of Mount - Includes Mounting Hardware - Rail Length 5-3/8" Inches -Gunsmith is recommended. - Made In Russia - Lifetime Warranty