Looking for a single ring mount to give your optics the ultimate tactical look? The all-aluminum single cantilever scope mount features a weaver/picatinny base allowing it to easily attach to any 7/8" rail or top receiver. The quick release thumbscrew allow you to add or remove your scope quickly to change set-ups, clean or store away. Ring will accomodate any 30mm scope tube. Included insert allow you to adapter the ring to hold any 25mm scope tube. Pefect for applications with limited top receiver rail space. Part: QW30WM