Hydra Series Modular Cantilever Scope Mount

Includes: Modular Scope Mount, Hardware Materials: 6061 Aircraft Grade Aluminum Compatibility: AR-15, Rifles with Picatinny rails Weight: 5.00 oz Diameter: 1.00 in and 30 mm Scope tubes Length: 5.50 in Base Length: 3.00 in Color: Black Warranty:Lifetime The Hydra modular scope mount allows you to mount your picatinny rail and level bubble in any position on your scope rings. The anti-cant level bubble is used to check for level alignment of your rifle before each shot.The offset mount allows for mounting of a secondary sighting system for use at closer ranges. With the included ring inserts allow for compatibility with both 30 mm and 1 inch diameter tube rifle scopes.