Product Description The Jack Plate is an elevation scope mount designed to shoot 20 to 200 yards with 250 (M. O. A.) minutes on an angle adjustment. Ravin Jack Plate Adjustable Elevation Mount at Outdoor America Browse all Outdoor America deals $309.99 In Stock at Outdoor America Price checked 8 days ago Buy Now at Outdoor America Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Ravin Ravin