Vortex Viper 30MM Cantilever Scope Mount- Ideal AR-15 Height

VIPER® EXTENDED CANTILEVER MOUNTS Vortex Viper 30mm cantilever ring mount provides the correct height and forward placement for proper scope mounting.The cantilever ring mount positions the center of the riflescope tube at a height of 1.435” (36.45mm) from the base.