Gpo Spectra 6X Rifle Scope 4.5-27X50I 30Mm Moai Illum. Black
The GPO Spectra 4.5-27x50i is a versatile long-range rifle scope built for hunters who demand precision across variable distances and light conditions. German Precision Optics engineered this 30mm tube scope with a magnification range that handles everything from close-range varmint work to extended elk and big-game hunting, making it a genuinely capable all-around optic rather than a one-trick specialized tool. The 50mm objective lens maximizes light transmission, which translates to better visibility during the low-light windows—dawn and dusk—when serious hunters are most active.
At its core, the Spectra delivers optical performance through DoubleHD objective lens technology, which GPO claims produces sharp, high-resolution images across the magnification range. The MOAi illuminated reticle is built into the iCONTROL microdot system, letting you dial brightness to match whatever light you're shooting in—bright midday sun or dim timber. The reticle itself provides holdover points designed for accurate shot placement at distance, a feature that matters when you're stretching shots beyond 300 yards or dialing precise windage corrections in the field.
Turret control is precise: 1/4-inch adjustments at 100 yards with 70 inches of total adjustment range, and a ZeroStop locking feature so your zero stays put between hunts. If your shooting needs are specific—say, a custom turret dialed for your favorite hunting cartridge—GPO offers custom turret options to match your ballistics. It's a scope that rewards precision shooters and hunters who understand their rifle's capabilities.
Key Features
- 4.5–27x magnification range for versatile close to long-range shooting
- 50mm objective lens for superior light transmission in low-light conditions
- DoubleHD objective lens technology for sharp, high-resolution optical performance
- MOAi illuminated reticle with iCONTROL brightness adjustment
- 1/4-inch turret adjustments with 70 inches of total adjustment range
- ZeroStop locking turrets for repeatable, secure zeroing
- 30mm single-piece tube construction
- Custom turret options available
Specifications
| Magnification | 4.5–27x |
| Objective Lens | 50mm |
| Tube Diameter | 30mm |
| Reticle Type | MOAi illuminated |
| Illumination System | iCONTROL microdot |
| Turret Adjustment | 1/4-inch at 100 yards |
| Adjustment Range | 70 inches |
| Color | Black |
Frequently Asked Questions
What magnification range does this scope cover?
The Spectra offers 4.5–27x magnification, giving you a wide range to work with—low power for close shots and high power for extending your effective range on distant targets.
Is this scope suitable for hunting different game species?
Yes. The versatile magnification range and optical performance make it practical for hunting various North American game, from varmints to large game like elk, depending on your rifle and shooting distance.
How does the illumination system work?
The iCONTROL microdot illumination is integrated into the MOAi reticle and allows you to adjust brightness to match your shooting conditions—useful in dim early-morning or dusk light, or dialed down in bright sun to avoid glare.
Can I get custom turrets for this scope?
Yes. GPO offers custom turret options, allowing you to tailor the scope's adjustments to your specific cartridge and shooting needs.

