The Burris XTR II Riflescope 5-25x50mm, G2B Mil-Dot is serious, state-of-the-art technology for competitive shooters and tactical operators. Features a 5-times zoom system and 25% larger tube construction than the original XTR Riflescope. The front focal plane reticle design on this and all high-magnification XTR II riflescopes allows the reticle size to increase or decrease as magnification is increased or decreased. Trajectory compensation is always correct and proportional for the selected power setting..