Sun Optics Savage Arms/2-Pc. Base. Specifications for Sun Optics Two Piece Tactical Rifle Bases: Manufacturer: Sun Optics Color: Black Finish: Satin Black Fabric/Material: Aircraft Grade Aluminum Quantity: each Gun Type: Rifle Length: 2.5 in Width: 1 in Height: 0.125 in Weight: 2 oz Additional Features: NO GUNSMITHING MOUNT Included Accessories: Installation Tools Condition: New Gun Rail: Picatinny Features of Sun Optics Two-Piece Picatinny Rifle Scope Base: Multi-slot extra long base sections Standard Dovetail specifications picatinny style CNC machined T-6160 aircraft aluminum Mounting screws Package Contents: Sun Optics Tactical Rifle 2 Piece Scope Bases Sun Optics SM2558: Savage Arms/2-Pc. Base