This is serious, state-of-the-art technology for competitive shooters and tactical operators. XTR II 3-15x50mm riflescope features a 5-times zoom system and 25% thicker 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. This reticle design is also called first focal plane or FFP. Extended illumination area lets you engage targets at long distance even in low light. It has dimensionally-matched precision adjustment knobs and Zero Click Stop technology. High-performance optics offer Hi-Lume multi-coated lenses. The lenses optimize target resolution, contrast, and low-light performance. All hand-fitted internal assemblies are triple spring-tensioned for absolute shockproofing, even under severe recoil. They are vibration resistant, even on extended vehicular patrols. The riflescope out delivers its modest price tag. And it?s protected forever by the Burris Forever Warranty ** REFURBISHED products may or may not include accessories. Image may not represent the exact product number.