The vapor cantilever msr mount is perfect for someone looking to get an affordable us-made one-piece scope mount for their msr ar-style rifle.The cantilever design gives you the eye relief you need for modern rifle scopes and is a perfect scope mount for a low-power variable optic.Affordable made in usa quality our vapor line of mounts was developed and engineered to provide you with a solid and economical mounting solution that outperforms other mounts in their class.Model: MSRStyle: 1 Piece MSRMaterial: AluminumPieces: 1Mount Type: Picatinny RailRings Included: YesRing Height: Ultra HighMount Height: 1.40"