
No optics catalog is complete without the industry’s most trusted configuration. The 3-9×40 Riflescope is the universally recognized “gold standard” for deer hunting and general-purpose shooting. Built around a classic 1-inch (25.4mm) main tube, our OEM platform elevates this traditional design with premium upgrades, including a highly durable glass-etched reticle and Fully Multi-Coated (FMC) lenses.
Core Manufacturer Advantages:
The Golden Ratio: Versatile 3x to 9x magnification paired with a bright 40mm objective lens.
Indestructible Reticle: Premium glass-etched Mil-Dot reticle withstands heavy hunting calibers.
Generous Eye Relief: 4.56 to 3.58 inches of eye relief ensures ultimate shooter safety.
Rugged Reliability: Nitrogen-purged, 100% waterproof, fog-proof, and shockproof.
High-Volume OEM Ready: Aggressive bulk pricing, custom branding, and bundled accessories available.
Ready to stock the market’s most popular hunting scope? Contact us for wholesale pricing!
(Image Placeholder: Hero shot of the 3-9×40 riflescope showcasing its 1-inch tube and included flip-up lens covers)
For decades, the 3-9×40 configuration has been the undisputed champion of the hunting world. Striking the perfect balance between weight, light transmission, and magnification range, it is the optic of choice for millions of hunters globally. As a dedicated R&D optical manufacturer, GreatView Tech offers this 3-9×40 Riflescope not as a basic entry-level toy, but as a heavily upgraded, rugged OEM platform designed to be the high-volume, reliable cornerstone of your brand’s hunting portfolio.
The 3x to 9x magnification sweep provides ultimate hunting versatility. At 3x, the hunter enjoys a wide field of view (42ft at 100 yards) for tracking moving targets in dense brush. Dialed up to 9x, it provides the precise magnification needed for ethical, accurate shots across open fields or canyons. Paired with a 40mm objective lens, it mounts low to the rifle’s bore while still gathering ample light for dawn and dusk scenarios.
While most budget 3-9×40 scopes rely on fragile wire reticles that can snap under recoil, we engineered this platform with a premium Glass-Etched Mil-Dot Reticle. Etching the crosshairs directly into the optical solid glass guarantees absolute immunity to recoil damage, ensuring your customers never lose their zero. The Mil-Dot design also allows for easy range estimation and windage holdovers.
Built around the traditional 1-inch (25.4mm) main tube, this scope is compatible with the widest variety of hunting rifle mounting rings on the market. The lenses are Fully Multi-Coated (FMC), drastically reducing glare and maximizing light transmission. Combined with a very generous eye relief of 4.56 – 3.58 inches, it protects the shooter from scope-bite even when firing heavy magnum calibers.
Hunting doesn’t stop for bad weather, and neither does this scope. The heavy-duty aluminum housing is fully O-ring sealed and Nitrogen-purged. This ensures the optic remains 100% waterproof, shockproof, and fog-proof, preventing internal condensation during rapid temperature drops in the wilderness.
| Category | Specification Details (Model: 3-9×40) |
|---|---|
| Optical Performance | Magnification: 3x – 9x Objective Lens Diameter: 40mm Ocular Lens Diameter: 34mm Lens Coating: Fully Multi-Coated (FMC) |
| Field of View & Eye Relief | Field of View (ft @ 100yds): 42.0 – 13.94 ft Exit Pupil: 13.3 – 4.4 mm Eye Relief: 4.56 – 3.58 inches (Generous) |
| Reticle & Adjustments | Reticle Type: Glass-Etched Mil-Dot Click Value: 1/4 MOA Parallax Setting: ±0.25 (Factory set) |
| Physical & Durability | Tube Diameter: 1 inch (25.4mm) Weatherproofing: Waterproof & Fogproof (Nitrogen Purged) Shockproof: Yes Finish: Matte Black Length: 332mm | Weight: 650g |
Because the 3-9×40 is a high-volume seller, securing a reliable and cost-effective manufacturing partner is critical for your brand’s profitability. GreatView Tech offers highly scalable production for this classic 3-9×40 Riflescope. We can laser-engrave your corporate logo on the objective bell, customize the turrets, and even alter the reticle design to perfectly match your target demographic’s hunting style.
Absolutely. While the Mil-Dot is great for tactical holdovers, we understand that many traditional deer hunters prefer a simple V-Plex or Duplex crosshair. We can easily etch your preferred reticle style during the ODM manufacturing process.
Yes, we can bundle the optic with high-quality flip-up protective lens covers (as shown) to increase the retail value of the product. We can also source and bundle compatible 1-inch Picatinny or Dovetail mounting rings directly in your custom packaging.
Yes. Thanks to the reinforced internal erector system and the glass-etched reticle, this scope is highly shock-resistant. It is fully capable of withstanding the unique bidirectional recoil generated by high-power spring airguns and magnum centerfire rifles alike.
Ready to stock the industry’s most essential hunting optic? Contact our B2B sales team today to request a sample of the 3-9×40 Riflescope and secure your wholesale pricing.
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