The German Precision Optics GPO GPOTAC 4.5-27x50i FFP LRi-Pro ZS Lock .1MRAD Riflescope integrates an advanced magnifying first focal plane milestone tracking reticle inside a heavy-duty tactical 34mm main tube. This open-box adult master-tier optic utilizes proprietary Double HD objective glass structures matched with vacuum-applied GPObright coatings to yield maximum low-light target resolution. It pairs a versatile six-times magnification engine with an expansive side-focus parallax turret built to calibrate targets down to ten yards out. The specialized uncapped target turrets feature a precise Zero-Stop safety lock mechanism alongside crisp 0.1 MRAD click adjustments for total field alignment security. Every professional long-range tracking system ships complete with essential deployment hardware, including an attachable magnification throw lever, see-through bikini scope covers, and an operational lithium coin battery. German Precision Optics GPO GPOTAC 4.5-27x50i FFP LRi-Pro ZS Lock .1MRAD Scope RS670