GPO GPOTAC 4.5-27x50i | 34mm Tube | LRi-Pro

The GPOTAC 4.5-27x50i is a high-magnification first focal plane rifle scope designed for precision and tactical use. It pairs a wide magnification range with a large 50 mm objective and a 34 mm main tube to deliver extended adjustment range and strong light-gathering performance. The scope is offered with mil-based illuminated reticle options and an optical system built around DoubleHD lenses and GPObright coatings for improved clarity. Adjustable, zero-stop turrets and uncapped access to 0.1 milrad clicks support deliberate, repeatable adjustments.

Product Specifications

• The model is GPOTAC 4.5-27x50i.
• The manufacturer is German Precision Optics.
• The magnification range is 4.5–27x.
• The objective lens diameter is 50 mm.
• The main tube diameter is 34 mm.
• The scope is a first focal plane (FFP) design.
• Available reticle options are LRi-Pro or PLRi, both mil-based and illuminated.
• Reticle illumination uses iCONTROL technology.
• The turrets are uncapped and provide 0.1 milrad adjustments with a zero-stop locking feature.
• The elevation range provides 115 inches of adjustment.
• The optical system uses DoubleHD objective lenses with GPObright coatings.
• The finish is black.
• The product includes GPO’s Spectacular Lifetime Warranty™.
• The UPC is 852885007809.

With a broad 4.5–27x range, a large 50 mm objective and mil-based reticle options, this scope is well suited to precision long-range shooting and competition or tactical target work. The 34 mm tube and extensive elevation travel give flexibility for rifles that require significant adjustment, while the illuminated FFP reticle and high-quality coatings support use in varied lighting. The combination of robust turret controls, first-focal-plane geometry and dedicated illumination makes this a practical choice for shooters who prioritize repeatable adjustments and optical performance.