The Engage 3-9x50 Riflescope by Bushnell is a perfect choice for a rifle setup intended for mid-range. It comes equipped with the EXO lens barrier to repel water, fog, oil, and dust for positive target acquisition in any condition, as well as a multi-coating for bright and clear images even in low light. Features of the Engage 3-9x50mm Riflescope: EXO Barrier protectionToolless Locking TurretsToolless ZERO ResetMulticoated lenses Bushnell Engage 3-9x50mm Black Deploy MOA Riflescope REN3950DW