General & Mid-Range Hunting Scopes | 3-9×40 Rifle Scope with 1 Inch Tube, Wire Reticle and 1/4 MOA Adjustment BST3-9X40SFE
The BST3-9X40SFE 3-9X40 Rifle Scope is positioned as a practical, entry-level hunting optic for hunting equipment brands, sporting rifle accessory distributors, and private label rifle scope suppliers.
Featuring a traditional 3-9X magnification range, 40mm objective lens, non-illuminated wire reticle, and 1-inch main tube, this model focuses on straightforward operation and essential optical functionality rather than complex electronic features.
The adjustable magnification supports general-purpose hunting and recreational target shooting, while the matte black exterior provides a classic appearance suitable for traditional hunting rifle collections.
For B2B buyers, the BST3-9X40SFE offers a cost-conscious platform for developing affordable hunting rifle scopes, entry-level sporting optics, and OEM rifle scope product lines.
OVERVIEW
Key Advantages and Features
Classic 3-9X Magnification Range
- The adjustable 3-9X magnification offers versatility for traditional hunting and recreational shooting, allowing users to select an appropriate viewing power for different observation distances.
Practical 40mm Objective Lens
- The 40mm objective lens provides a conventional hunting scope configuration, balancing light-gathering potential with manageable overall dimensions.
Traditional Non-Illuminated Wire Reticle
- The wire reticle provides a simple aiming reference without requiring batteries or electronic illumination, making the optic straightforward to operate and maintain.
Precise 1/4MOA Adjustment System
- The elevation and windage turrets feature 1/4MOA click increments, allowing users to make controlled corrections during sighting-in and target practice.
Comfortable Eye Relief
- The specified 89-116mm eye relief range provides practical eye positioning flexibility across the magnification range, supporting comfortable viewing during normal operation.
Conventional 1-Inch Tube Design
- The 25.4mm main tube follows a widely used hunting scope mounting format, providing compatibility with appropriately sized 1-inch scope rings.
Application Scenarios
General-Purpose Hunting
The BST3-9X40SFE is designed for hunters seeking a straightforward optic for common hunting environments.
Its 3-9X magnification range allows users to adapt image enlargement according to observation distance, while the 40mm objective lens provides a practical balance between optical size and daytime viewing capability.
The traditional wire reticle offers a familiar aiming reference for hunters who prefer simple, non-illuminated optics.
Woodland and Open-Field Hunting
The adjustable magnification makes this model suitable for hunting environments where target distances vary.
Lower magnification can be used for observing broader areas, while higher magnification provides additional detail when examining more distant subjects.
Its conventional optical configuration makes it particularly suitable for daylight hunting applications.
Recreational Target Shooting
The BST3-9X40SFE is also suitable for recreational shooters who need a conventional scope for target practice and zeroing.
The 1/4MOA elevation and windage adjustments provide controlled aiming corrections, while the factory-specified 100-yard parallax correction is appropriate for conventional range shooting at that distance.
Entry-Level Hunting Optics Retail
For outdoor retailers and hunting equipment distributors, the BST3-9X40SFE provides a familiar 3-9X40 configuration that fits traditional hunting optic product collections.
Its straightforward construction and non-illuminated reticle make it suitable for brands targeting customers who prioritize basic optical functionality, competitive pricing, and easy operation.
Customizable for Your Brand

Logo and firmware customization available

OEM/ODM support with low MOQ

Custom language interface and startup screens
Customizable Features
- Logo Branding | Private label identification for hunting optics brands.
- Reticle Options | Alternative reticle designs subject to technical feasibility and MOQ.
- Lens Coating | Potential coating configuration options for different product positioning.
- Exterior Finish | Brand-specific surface appearance and finish options.
- Packaging Design | Customized retail boxes, manuals, and branded packaging.
- Accessories | Optional lens covers, cleaning cloths, and mounting accessories.
- OEM/ODM Development | Cost-oriented product configuration based on manufacturing feasibility.
Parameters
| Product Code | BST3-9X40SFE |
| Magnification | 3X-9X |
| Weight (g) | 530g |
| Length (mm) | 323mm |
| Objective Lens Diameter | 40mm |
| Eye Relief (mm) | 116-89mm |
| Tube Diameter | 25.4mm |
| Electronic Lighting | N/A |
| Field of View @100yds | 3X: 8.55ft (1.65°) / 9X: 3.9ft (0.75°) @100yds |
| Reticle | Wire Reticle |
| Lens Coating | Green Film |
| Elevation Adjustment Range | ±30MOA, 1 Click = 1/4MOA |
| Windage Adjustment Range | ±30MOA, 1 Click = 1/4MOA |
| Locking Method | N/A |
| Shock-Proof | N/A |
| One-piece Tube | N/A |
| Adjustable Diopter | Yes |
| Nitrogen Filled / Fog Proof | N/A |
| Light Transmission | N/A |
| Single Surface Transmission | N/A |
| Diopter Adjustment | -1.8D ~ +2D |
| Ocular Lens Diameter | 32mm |
| Exit Pupil | 11.4mm – 4mm |
| Parallax Correction | 100yds |
| Exterior Finish | Matte Black |
For B2B buyers, customization options include reticle design, logo branding, optical coating, illumination configuration, packaging, accessories, and OEM/ODM development.
Contact FORESEEN OPTICS to discuss wholesale pricing, MOQ, sample availability, and customized 3-9X40 hunting rifle scope solutions for your brand.











