UTG ACCU-SYNC QR 1", Medium Pro., 50mm Offset Scope Mount Tool-free Tension Adjustable Quick Release Picatinny Lever Mount with Squared Recoil Stops Precision CNC Machined Matte Black Anodized 6061-T6 Aluminum Construction Lightening Cut for Reduced Weight with Ergonomically Dehorned Corners and Melted Contours Medium Profile Height Compatible with Optics with up to a 61mm Outer Ø Objective Bell 18mm Saddle Height, 30.7mm Center Height, 50mm Offset Distance, 100mm Base Length, 25mm Ring Width, 60mm length Between Rings.
eBay