SPECTRA 6X 3-18x56i

From: $1,199.99

Enhance your shooting capabilities with the GPO SPECTRA 3-18x56i Riflescope. With a larger 56mm objective and versatile 18x magnification, this scope delivers exceptional performance in the lowest-light shooting scenarios and enables precise long-range shooting. Equipped with DoubleHD objective lens technology, iCONTROL illumination, PASSIONtrac turrets, and a BRi reticle, this riflescope offers superior optical performance. Custom turrets are available, and all GPO products are backed by the industry-leading Spectacular Lifetime Warranty.

Blank Turret Ring

These blank turret rings are made available so individuals can customize the turret to the users specific caliber and load.

GPO Logo Trucker Hat

A nicely designed high-quality GPO logo trucker cap.

GPO Stainless Steel Flask

SKU: RS660 Categories: , , , , ,


Discover the unrivaled performance of the GPO SPECTRA 3-18x56i Riflescope, designed to take your shooting experience to new heights. If you’re willing to equip your rifle with a slightly larger scope, this riflescope will outperform any challenge you encounter.

Featuring a DoubleHD 56mm objective lens, the GPO SPECTRA 3-18x56i Riflescope delivers an exceptionally sharp and clear optical image, even in the lowest-light shooting scenarios. With a versatile 18x magnification, you can confidently reach out and engage targets with precision and accuracy.

Equipped with an illuminated ballistic BRi reticle and iCONTROL illumination technology, this riflescope ensures quick target acquisition and optimal aiming in various lighting conditions. Whether you’re facing low-light situations or requiring enhanced visibility, the GPO SPECTRA 3-18x56i Riflescope provides the necessary tools to excel.

This riflescope also includes features such as DoubleHD objective lens technology, guaranteeing outstanding optical resolution and image quality. The PASSIONtrac turrets offer convenient windage and elevation adjustments, while the BRi reticle provides accurate holdover points for improved shot placement.

The turrets of this 3-18x56i Riflescope are designed for 0.36-inch adjustment at 100 yards (or 0.1 mrad), providing an impressive 90 inches of adjustment range. For added customization, custom turrets are available to match your specific shooting needs.

Rest assured that your investment is protected with the industry-leading Spectacular Lifetime Warranty. All GPO products are backed by this exclusive warranty, guaranteeing the best lifetime warranty and service in the industry.


Additional information









Eye Relief GOOD


FOV @ 100y


Tube Size


Elevation Range


Windage Range


Turret Style


Parallax Setting


Turret Click Adjustment

1mrad or .36in

Travel Value Per Click

1cm (1 click= x/100m)

Turret Rotation Style

Clockwise Up, Counter-Clockwise Up

GPO Logo Trucker Hat


Brown, Green


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

Included Accessories

  • Cleaning cloth
  • See through bikini scope cover
  • Battery included


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