Quigley Ford scopes are made to your specifications. The 4x16x50 scope features a 1" tube and aiming crosshairs will be etched onto the 2nd focal plane glass to match your caliber, velocity, bullet weight and ballistic co-efficient to put you dead on at any range out to 1,000 yards! No guessing, no remembering hold overs - just range,aim, and shoot! The buyer of this scope will have the option to upgrade to the QF-520 FFP for the difference in retail price. Retail price is $1699.99. Minimum bid of $550 required and a $50 shipping fee when they send the scope.