Includes: Slim Profile Series Offset Picatinny Scope Mount with Modular Picatinny Mount Materials: 6061 Aircraft Grade Aluminum Compatibility: Rifles with Picatinny rails Weight: 6.00 oz Diameter: 1 inch Length: 5.25 in Base Length: 3.00 in Color: Black Warranty: Lifetime Beast Series Scope Mounts feature: A rigid unibody design for rock solid mounting with strategically placed lightening cuts to reduce weight Custom Picatinny locking bolts in the base that slot seamlessly into your Picatinny rail with zero wiggle - guaranteed to hold zero against the toughest of recoil. A modular piggyback picatinny attachment for mounting of a secondary red dot optic A modular extended diving board attachment for mounting of a laser range finder or other accessories in the forward position An integrated anti-cant level bubble at the base of the mount allowing you to quickly check for proper alignment of your rifle before each shot Lightweight 6061 grade aluminum construction with hardened steel Torx mounting hardware to prevent stripping of the bolts 1 inch forward offset rings with a 1.5 inch center height. 6 ounces in weight. 5.25 inches in total length with 2.75 inches of spacing between the rings.