Victoptics S4 6-24X50 FFP Airgun Rifle Scope (SKU: OPFF-02)
SKU: OPFF-02(Inc VAT)
Shoot Sharp, Look Fresh — That’s S4
The S4 Series delivers a bold 4x zoom ratio, made for airgun scope shooters who value clarity and style, S4 stands for sharp optics and solid reliability.
The S4 6-24×50 FFP (OPFF-02), upgraded from S4 4-16×44 FFP (OPFF-01), is the flagship upgrade — higher magnification, a larger 50mm objective for true mid-to-long range precision.
For bulk purchases of S4 airgun scopes or air rifle scopes, fill out the form below to get a free quote.
Product Video
Shooting Test

Clear Vision in Every Condition
Fully multi-coated glass delivers bright, crisp imaging with sharp edge-to-edge clarity, keeping your airgun rifle scope clear across changing light conditions.
Faster Follow-Up and Smarter Ranging
Take on mid-to-long-range shooting with versatile 6-24x magnification, delivering up to four times more target detail at high power and making 24x ideal for 600–800 yards. The VIS-FMIL FFP Christmas Tree reticle enables accurate BDC ranging and quick follow-up corrections across the entire magnification range.


Zero Locked and Always Secure
The turret lock prevents accidental adjustments, helping your airgun rifle scope hold zero and maintain consistent settings shot after shot.
Precise Control for Every Shot


Smooth Handling and Extra Comfort
A power-ring lever, sunshade, and big side wheel add speed, glare control, and ergonomic handling, making your airgun shooting experience more effortless and fun.
Why Choose the VictOptics S4 6-24×50 FFP for Precision Airgun Shooting?

First focal plane

30 mm tube size

FMC optic coating tech

Edge-to-Edge crystal image

Pull to adjust, press to lock

IPX4 waterproof

Free 30mm weaver rings

Free flip-up protection caps
Features
- VIS-FMIL Etched Glass Reticle in FFP w/ Christmas-Tree Pattern Enables Accurate BDC Ranging and Fast Follow-Up Corrections
- 50mm Large Objective Lens with Fully Multi-Coated Glass Delivers Bright, Clear Imaging with Sharp Edge-to-Edge Clarity
- Precise 1/10 MIL Clicks w/ 13 MIL Adjustment Range and Side Focus from 20 Yds to Infinity Provide Reliable Control
- Turret Lock Prevents Accidental Adjustments, Keeping Your Airgun Rifle Scope Zero Secure and Settings Consistent
- Includes Power Ring Lever, Sunshade & Large Side Wheel for Faster Zoom Control, Reduced Glare and Smoother Scope Handling
Specification
- Magnification: 6-24x
- Objective Lens: 50mm
- Ocular Lens Dia: 35mm / 1.4 inch
- Ocular Length: 58mm / 2.3 inch
- Exit Pupil: 8.3-2.1mm
- Tube Diameter: 30mm
- Length: 375mm / 14.8”
- Weight (net): 555g / 19.6oz
- Eye Relief: 96mm / 3.8 inch
- Field of View (@100yds): 21.2-5.3 feet
- Optics Coating: Fully-multi coated
- Reticle: VIS-FMIL etched glass reticle
- Click Value: 1/10MIL
- Elevation Range: 13MIL
- Windage Range: 13MIL
- Parallax Adjustment: 20 Yds to infinite
- Finish: Black matte
- Illumination: N/A
- Exclusive for air gun and .22 LR rimfire etc benchrest shooting and hunting
- Side focus knob marked 20, 25, 50, 75, 100, 200, 400, 600 yards to infinite
- Distance between objective lens part and middle turret: 61mm (2.4 inch)
- Length of middle turret part: 32mm (1.3 inch)
- Distance between middle turret parts to power ring: 55mm (2.1 inch)
- Shock tested to 750g, water resistant and fully nitrogen purged
- Turret lock system. Pull to adjust, press down to lock.
- High quality 6061 T6 aircraft grade aluminum
- Diopter compensation from fast-focus eyepiece -2 to +2
- Including items: 30mm weaver rings (default) or dovetail mount ring (on request only), power ring lever mount, 3 inch sunshade, cleaning cloth, instruction, lens flip-up caps and packed in nice retail box
Reticle (VIS-FMIL etched glass)


Scope Insights & Guides
Build your understanding of rifle scopes step by step, from basic setup and key components to optical performance and precision adjustments.
Learn the essential steps to zero your scope for consistent accuracy.
Understand how different tube sizes affect mounting, adjustment range, and performance.
Discover how eye box affects sight picture, viewing comfort, and target acquisition.
Explore how fiber-optic reticles improve aiming-point visibility and target acquisition.
Understand how elevation, windage, locking, and zero-stop turret systems work.
Learn how MOA and MIL click values translate scope adjustments into point-of-impact changes.
FAQ
❓Is a 6-24×50 scope good for airgun shooting?
Yes. A 6-24×50 airgun scope provides enough magnification for precise target identification and aiming at mid to long range, making it well suited to air rifle target shooting, benchrest, and other precision-focused applications.
❓Why choose an FFP scope for an airgun?
An FFP airgun scope keeps reticle subtensions proportional as magnification changes, allowing shooters to use MIL-based holdovers and ranging references throughout the magnification range.
❓What is the advantage of a 50mm objective lens on an airgun scope?
A 50mm objective lens provides strong light-gathering capability and supports a clear, detailed sight picture at higher magnification, which is especially useful when identifying smaller targets at longer distances.
❓Is a Christmas Tree reticle useful for airgun shooting?
Yes. A Christmas Tree reticle provides multiple reference points for elevation and windage holds, helping airgun shooters make faster corrections without constantly dialing the turrets.
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a precision optic designed for today’s shooting market.
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