Heavy-Duty 6-25×56 Riflescope | 35mm Extreme Long-Range Platform

Engineered for extreme long-range (ELR) precision and tactical dominance. The 6-25×56 is a premium heavy-duty 6-25×56 Riflescope built around a massive 35mm aircraft-grade aluminum tube. Designed to deliver unparalleled internal adjustment travel and razor-sharp clarity at maximum magnification, it is the ultimate OEM platform for your flagship tactical optics line.

Core Manufacturer Advantages:

  • Massive 35mm Main Tube: Offers maximum elevation and windage travel for long-range bullet drop compensation.

  • 56mm FMC Objective Lens: Superior light-gathering capability for bright imaging even at 25x magnification.

  • Precision Side Focus: Dial out parallax from 10 yards to infinity for tack-sharp target acquisition.

  • Tactical Mil-Dot Reticle: Glass-etched with Dual-Color (Red/Green) illumination for low-light scenarios.

  • Deep ODM Customization: Ready for bespoke reticle designs (FFP/SFP options), custom turrets, and branding.

Source the ultimate long-range precision optic. Contact our factory today for wholesale pricing and OEM samples!

PRODUCT DETAILS

The Ultimate Extreme Long-Range 6-25×56 Riflescope

(Image Placeholder: Hero shot of the tactical 6-25×56 riflescope highlighting the massive 56mm objective and side focus turret)

In the highly demanding fields of Extreme Long-Range (ELR) shooting, tactical sniper operations, and precision long-range hunting, ordinary optics simply cannot perform. As a premier optoelectronics manufacturer, GreatView Tech introduces the 6-25×56 Riflescope. This heavy-duty optical platform pushes the boundaries of light transmission and mechanical adjustment, offering brands a top-tier flagship model to satisfy the most demanding precision shooters.

Engineered for Precision at Extreme Distances

1. Massive 35mm Main Tube Architecture

The hallmark of a true long-range tactical scope is its main tube. Stepping up from the standard 30mm, this platform boasts an oversized 35mm main tube. This rugged, thick-walled design not only enhances structural rigidity to withstand magnum-caliber recoil but, more importantly, it provides a massive internal erector space. This allows for maximum elevation and windage adjustment travel—an absolute necessity when dialing for severe bullet drop at 1,000+ yards.

2. 56mm Objective & FMC Green Coating

Shooting at 25x magnification drastically reduces the exit pupil and light reaching the eye. To counter this, we equipped this 6-25×56 Riflescope with a giant 56mm objective lens. Treated with premium Fully Multi-Coated (FMC) Green anti-reflective layers, this optical system ensures maximum light transmission (>95%). The result is brilliant, high-contrast target resolution from edge to edge, even during the dimmest hours of dawn and dusk.

3. Side Focus Parallax & 1/4 MOA Turrets

Precision requires total parallax elimination. The integrated Side Focus knob allows the shooter to effortlessly dial out parallax errors from an incredibly close 10 yards out to infinity, ensuring the reticle remains perfectly sharp on the target plane. Paired with crisp, tactile 1/4 MOA click adjustments, operators can confidently dial their exact firing solutions.

4. Illuminated Mil-Dot Tactical Reticle

Designed for rapid holdovers, windage corrections, and range estimation. The classic Mil-Dot reticle is enhanced with a dual-color (Red/Green) illumination system powered by a CR2032 battery. This allows shooters to create optimal reticle contrast against dark targets, dense foliage, or bright backgrounds. The entire system is nitrogen-purged and O-ring sealed, guaranteeing 100% waterproof and fog-proof reliability.

Technical Specifications

Category Specification Details (Model: 6-25×56)
Optical Performance Magnification: 6x – 25x
Objective Lens Diameter: 56mm
Eyepiece Diameter: 36.5mm
Lens Coating: FMC Green (Fully Multi-Coated)
Field of View & Eye Relief Field of View (ft @ 100yds): 5.8 – 1.5 ft
Exit Pupil: 9.3mm (at 6x) – 2.4mm (at 25x)
Eye Relief: 90mm (3.54 inches)
Reticle & Adjustments Reticle Type: Mil-Dot (Red/Green Illuminated)
Click Value: 1/4 MOA
Side Focus Parallax: 10 yards to Infinity
Parallax Tolerance: ±0.125 SD
Physical & Durability Tube Diameter: 35mm (Heavy-Duty)
Finish: Matte Black (Anti-glare)
Weatherproofing: Waterproof & Fogproof (Nitrogen Purged)
Shockproof: Yes (Rated for heavy calibers)
Length: 394mm | Battery: 1x CR2032 3V

Your Deep Customization OEM Optics Factory

The 6-25×56 platform represents the pinnacle of long-range mechanical engineering, but it is fully customizable to your brand’s specific market needs. As a direct ODM manufacturer, we can upgrade this base architecture to feature First Focal Plane (FFP) optics, design highly complex “Christmas Tree” PRS reticles in MRAD, or engineer exposed Zero-Stop tactical turrets. We transform high-end optic blueprints into your brand’s next flagship best-seller.

B2B Wholesale & Customization FAQ

1. Why use a 35mm main tube instead of a 30mm tube?

For extreme long-range shooting, a 35mm tube provides significantly more internal space for the erector system. This translates to a massive increase in elevation adjustment range, allowing shooters to dial for bullet drop at 1000+ yards without relying entirely on reticle holdovers. It also offers superior structural rigidity.

2. Can we customize the reticle to a First Focal Plane (FFP) design?

Yes. While the standard base model may utilize a Second Focal Plane (SFP) Mil-Dot, our optical engineering team specializes in FFP conversions. We can etch complex, proprietary MRAD or MOA grid reticles that scale perfectly with magnification, ideal for the competitive PRS (Precision Rifle Series) market.

3. Are custom turret designs available for this platform?

Absolutely. As part of our comprehensive OEM/ODM services, we can replace standard turrets with exposed, oversized tactical turrets featuring Zero-Stop mechanisms, revolution indicators, and custom engraving matching your brand logo.

Ready to dominate the long-range precision market? Contact our B2B wholesale team today to request a sample of the 6-25×56 Riflescope and discuss your custom blueprint.

GreatView Care

Firmware
Upgrades

Lifetime Free OTA Software Upgrades

Technical
Support

24/7 Priority Technical Support

End-of-Lifecycle Support

Smooth transitions to newer models with trade-in discounts and data migration assistance

Training & Resources

Access video tutorials, user manuals, and live webinars to maximize system ROI.

Warranty
Upgrades

Expand coverage to 5+ years for complete long-term protection

Ask For A Quick Quote

Drop us a line

*We respect your confidentiality and all information are protected.