Monstrum Slim Profile Series Offset Cantilever Picatinny Scope Mount Black 30 mm. Monstrum created the scope mount with an all-around profile for a broad spectrum of scopes and weapons and it features an extremely flat mounting surface and plenty of clamping surface for excellent repeatability. The Monstrum Offset Picatinny Scope Mount features a lightweight one-piece design and is constructed from sturdy lightweight 6061 aircraft grade aluminum with aircraft grade finish. When you need a reliable and lightweight Rifle Scope mount you want the Monstrum Slim Profile Picatinny Scope Mount. Specifications for Monstrum Slim Profile Series Offset Picatinny Scope Mount 30mm: Manufacturer: Monstrum Gun Rail: Picatinny Fabric/Material: 6061 Aircraft Grade Aluminum Color: Black Distance Between Rings: 2.5 in Tube Diameter: 30 mm Length: 5.5 in Included Accessories: Slim Profile Series Offset Picatinny Scope Mount Weight: 5 oz Gun Model: AR-15 Additional Features: Center Height - 1.6 in Center of Reticle to Top of Rifle Mount Condition: New Gun Type: Rifle Quantity: 1 Finish: Black Features of Monstrum Slim Profile Series Offset Picatinny Scope Mount 30mm Materials: 6061 Aircraft Grade Aluminum Compatibility: AR-15 Rifles with Picatinny rails Weight: 5.00 oz Diameter: 1.00 in or 30 mm Length: 5.50 in Base Length: 3.00 in Package Contents: Monstrum Slim Profile Series Offset Picatinny Scope Mount 30mm What firearm models does the manufacturer say Monstrum Slim Profile Series Offset Picatinny Scope Mount 30mm is compatible with? The manufacturer suggests that Monstrum Slim Profile Series Offset Picatinny Scope Mount 30mm is compatible with AR-15Monstrum ZR301-B: Slim Profile Series Offset Cantilever Picatinny Scope Mount Black 30 mm