High-Zoom Large-Objective Rifle Scopes | 4.5-27x Illuminated, 50mm Objective, 30mm Tube, MIL Adjustment, Side Focus BEM4.5-27X501 SFIR/FFP

The BEM4.5-27X50 FFP Rifle Scopes are advanced 4.5-27X first focal plane rifle scopes designed for long-range hunting, precision shooting, tactical-style sporting rifles, and professional shooting applications. Featuring an FFP special reticle, high magnification range, side focus parallax adjustment, illuminated reticle system, MIL precision adjustment capability, broadband multi-coated optics, and durable one-piece tube construction, this scope provides a professional solution for shooters seeking maximum accuracy and versatility.
 
With its advanced FFP configuration and long-range shooting capability, the BEM4.5-27X50 FFP is suitable for hunting brands, precision optic distributors, sporting rifle suppliers, and companies developing private label Rifle Scopes product lines.

Get A Quote

OVERVIEW

Key Advantages and Product Features

First Focal Plane Precision Reticle

The FFP reticle design maintains accurate scaling throughout the entire magnification range.

Shooters can use the reticle for ranging, holdover, and ballistic correction without recalculating values at different magnification settings.

Ultra-Wide 4.5-27X Magnification Range

The 4.5-27X magnification range provides exceptional flexibility for long-range applications.

The lower magnification supports target acquisition, while the maximum magnification allows detailed observation and precision aiming at extended distances.

Large 50mm Objective Lens

The 50mm objective lens improves light collection capability and supports a brighter, clearer image.

This configuration is suitable for demanding outdoor shooting environments where lighting conditions change throughout the day.

Side Focus Parallax Adjustment

The side focus system allows shooters to adjust focus from close distances to infinity.

This helps minimize parallax error and improves aiming consistency during precision shooting.

Mechanical Illuminated Reticle System

The mechanical illumination system provides reliable reticle visibility without depending on complex electronic controls.

The special reticle platform can be customized according to different shooting requirements.

MIL Precision Adjustment System

The ±15MIL elevation and windage adjustment range with 1/10MIL click value provides accurate correction capability.

This supports shooters who use ballistic data and precision shooting methods.

Push-Pull Self-Locking System

The locking mechanism helps prevent accidental adjustment changes during transportation and field use.

This improves reliability for hunters and professional shooters.

Durable One-Piece Tube Construction

The 30mm one-piece tube design provides excellent structural stability.

Combined with shock resistance, nitrogen-filled fogproof protection, and waterproof construction, the scope is designed for demanding outdoor environments.

High Transmission Optical Performance

The broadband multi-coated optical system improves brightness and image clarity.

The high single-surface transmission performance helps provide a clearer sight picture during different lighting conditions.

Application Scenarios:

Long-Range Hunting Applications

The BEM4.5-27X50 FFP Rifle Scopes are designed for hunters who require precise target observation and aiming capability in open terrain, mountains, and extended-distance hunting environments.

The lower magnification provides enough field awareness for searching and tracking targets, while the high 27X magnification allows hunters to analyze target details and improve shot placement accuracy at longer distances.

The illuminated reticle enhances aiming visibility during early morning, evening, and changing lighting conditions.

Tactical-Style Sporting Rifle Applications

The combination of FFP reticle technology, high magnification range, and durable construction makes this optic suitable for tactical-style sporting rifles.

The scope provides advanced optical capability for users who require both observation range and precision aiming performance.

Precision Shooting Applications

The BEM4.5-27X50 FFP is designed for shooters who demand accurate ballistic references and repeatable adjustment performance.

The FFP reticle maintains consistent measurement capability across the entire zoom range, allowing shooters to apply holdovers and corrections more effectively.

The MIL adjustment system supports precise elevation and windage adjustments during zeroing and long-range shooting.

Suitable applications include:

  • Precision rifle shooting
  • Long-range target shooting
  • Shooting competitions
  • Ballistic testing

Varmint and Predator Hunting

The extended magnification range makes the BEM4.5-27X50 FFP suitable for varmint and predator hunting where shooters need detailed target identification at longer distances.

The 27X magnification provides additional capability for smaller targets, while the lower magnification maintains practical field usability.

Suitable applications include:

  • Open-field pest management
  • Predator hunting
  • Long-range varmint control
  • Small target shooting

Customizable for Your Brand

Customizable Features

  • FFP Reticle Design Supports customized MIL, BDC, hunting, and competition reticle solutions
  • Logo Branding Enables private label Rifle Scopes programs
  • Lens Coating Options Allows customized optical performance positioning
  • Turret Configuration Supports MIL/MOA adjustment preferences
  • Illumination System Supports customized illuminated reticle solutions
  • Housing Finish Provides brand appearance differentiation
  • Packaging Design Customized retail packaging and accessories
  • OEM/ODM Development Suitable for advanced precision optic projects

Parameters

Product CodeBEM4.5-27X501 SFIR/FFP
Magnification4.5X-27X
Weight (g)780g
Length (mm)341mm
Objective Lens Diameter50mm
Eye Relief (mm)88-102mm
Tube Diameter30mm
IlluminationMechanical Lighting: Single red lighting
Field of View @100yds4.5X:5.7° / 27X:1.3° @100yds
ReticleSpecial Reticle
Lens CoatingBroadband Multi-coated (Green Film)
Side ParallaxSide Parallax 10yds ~ ∞
Elevation Adj. Range±15MIL, 1 Click 1/10MIL
Windage Adj. Range±15MIL, 1 Click 1/10MIL
Locking MethodPush-Pull Self-Locking
Shock-ProofYes
One-Piece TubeYes
Adjustable DiopterYes
Nitrogen Filled / Fog ProofYes
Light Transmission90%
Single Surface Transmission99.5%
Diopter Adjustment±2D

For B2B buyers, customization options include reticle design, logo branding, optical coating, turret configuration, illumination solutions, packaging, accessories, and OEM/ODM development.

Contact us to discuss your customized Rifle Scopes solution for long-range hunting, precision shooting, competition, or private label optic markets.