Converts Nato STANAG Scopes to Weaver type rail. The #7 is a Quick detachable, multiple eye relief mounting base for optics using the NATO/STANAG mounting system. It features a spring loaded clamping bar and self locking captivated thumbnuts for solid, zero movement mounting to your existing rail. The #7 base allows you to mount Nato STANAG scopes to weaver type rails and flat-top receivers.
