SPECTRA 4X 4-16x50i


Experience the perfect all-around riflescope with the GPO SPECTRA 4-16x50i. Offering a versatile magnification range from 4 to 16 power, this scope is ideal for both closer shots and longer range shooting. The 50mm objective lens ensures improved brightness performance, even on dark or dreary days. With features like DoubleHD objective lens technology, iCONTROL illumination, PASSIONtrac turrets, and either the G4i or G4i-Drop micro-dot reticle, this riflescope guarantees exceptional optical performance. Custom turrets are available, and all GPO products are backed by the industry-leading Spectacular Lifetime Warranty.

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Introducing the GPO SPECTRA 4-16x50i Riflescope, the ultimate solution for all-around shooting versatility and superior performance. Whether you’re engaging targets up close or at longer ranges, this riflescope has you covered. The magnification range, starting at 4 power, allows for precise and accurate shots at closer distances. For longer range shooting, simply adjust to the maximum 16 power magnification and enjoy exceptional clarity and detail. The 50mm objective lens enhances brightness performance, ensuring optimal visibility even on dark or dreary days.

The GPO SPECTRA 4-16x50i Riflescope is equipped with several premium features to elevate your shooting experience. The scope comes standard with DoubleHD objective lens technology, delivering outstanding optical resolution and image quality. The iCONTROL illumination system allows you to customize the reticle’s brightness to match the lighting conditions, enhancing target acquisition and accuracy. With the PASSIONtrac turrets, you have precise control over windage and elevation adjustments, ensuring accurate shot placement. Choose between the G4i or G4i-Drop ballistic micro-dot reticle for a clear and precise aiming point and quick target acquisition.

The riflescope boasts .36″ at 100 yards (or .1 mrad) turrets, offering 85″ of adjustment range for precise zeroing and compensation. Custom turrets are also available, allowing you to tailor the scope to your specific shooting scenarios. As with all GPO products, the SPECTRA 4-16x50i Riflescope is backed by the industry-leading Spectacular Lifetime Warranty, ensuring your investment is protected.

Upgrade your shooting gear to the GPO SPECTRA 4-16x50i Riflescope and experience the pinnacle of versatility and optical performance. Whether you’re hunting, target shooting, or engaging in competitive shooting sports, this riflescope is designed to exceed your expectations.


Additional information




G4i, G4i Drop





Eye Relief GOOD


FOV @ 100y


Tube Size


Elevation Range


Windage Range


Turret Style


Parallax Setting

10y to inf.

Turret Click Adjustment

1mrad or .36in

Travel Value Per Click

.1 mrad

Turret Rotation Style

Clockwise Up


  • 30mm main tube
  • iControl illumination with low battery low indicator
  • GPObright lens coating technology
  • DoubleHD objective lens technology
  • PASSIONtrac reset turrets
  • 0.36-inch at 100 yards or 0.1 mrad turret-adjustment
  • G4i-Drop and G4i illuminated ballistic reticle with microdot technology
  • Metal turret caps
  • See-through bikini scope covers

Included Accessories

  • Cleaning cloth
  • See-through bikini scope covers
  • Battery included


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