Monstrum Slim Profile Series Offset Cantilever Picatinny Scope Mount 34mm Black. Which is why Monstrum designed the Monstrum Tactical Slim Profile Series of mounts to be sleeker and lighter than ever. Crafted from lightweight 6061 aluminum the Monstrum Tactical Slim Profile Series Dual Ring Offset Scope Mount weighs in at a mere 5 ounces. At a weight comparable to a set of lightweight rings it provides the added rigidity and convenience of a one piece mount. The mount is built for standard 34 mm tube scopes for mounting to any standard Picatinny rail equipped rifle. The offset design provides an additional 2 inches of forward extension allowing extra flexibility for optimum eye relief and shooting position. The mount is 5.5 inches in total length. The base is 3 inches in total length. There is 2.5 inches of spacing between rings. The height between the top of the base to the bottom of the scope rings is 1 inch providing 1 inch of vertical clearance. Specifications for Monstrum 34 mm Slim Profile Series Offset Cantilever Picatinny Scope Mount: Manufacturer: Monstrum Height: 1.98 in Gun Rail: Picatinny Fabric/Material: 6061 Aircraft Grade Aluminum Offset: 2 in Color: Black Tube Diameter: 34 mm Length: 5.5 in Weight: 5 oz Gun Model: AR-15 Width: 0.6 in Diameter: 34 mm Hand: Ambidextrous Gun Type: Rifle Quantity: 1 Package Contents: Monstrum 34 mm Slim Profile Series Offset Cantilever Picatinny Scope Mount What firearm models does the manufacturer say Monstrum 34 mm Slim Profile Series Offset Cantilever Picatinny Scope Mount is compatible with? The manufacturer suggests that Monstrum 34 mm Slim Profile Series Offset Cantilever Picatinny Scope Mount is compatible with AR-15Monstrum ZR341-B: Slim Profile Series Offset Cantilever Picatinny Scope Mount 34mm Black