Vortex Viper PST Gen II 3-15x44 SFP IR 30mm Rifle Scope EBR-4 MOA
Get the perfect blend of precision and simplicity with the Vortex Viper PST Gen II 3-15x44 SFP IR EBR-4 MOA Rifle Scope, a highly versatile optic built for shooters who prefer clean reticles and dependable dialing performance. The 3-15x magnification range makes it ideal for everything from mid-range engagements to long-distance precision shooting. Its second focal plane design keeps the reticle uncluttered and easy to see, while the EBR-4 MOA reticle provides accurate holdover and windage references at maximum magnification. The illuminated reticle ensures visibility in low-light conditions, and premium XD glass with XR fully multi-coated lenses delivers bright, sharp images. With exposed tactical turrets, the RZR Zero Stop system, side focus parallax adjustment, and a rugged 30mm tube, this scope is built for consistent, repeatable accuracy in demanding environments
-Nathan (Technical Advisor)
- EBR-4 (MOA) reticle with hash-marked subtensions for accurate ranging, holdovers, and windage corrections.
- Wide field of view of 41.2' to 8.6' at 100 yds, delivering excellent situational awareness across the magnification range.
- XDâ„¢ Optical System provides outstanding resolution, reduced chromatic aberration, and enhanced edge-to-edge sharpness.
- RZRâ„¢ Zero System ensures quick, reliable return to your original zero after elevation adjustments.
- XRâ„¢ Fully Multi-Coated lenses maximise clarity and low-light performance.
- Illuminated reticle and rugged aircraft-grade aluminium construction with ArmorTek® protection for dependable performance in demanding conditions.
- Magnification 3–15x
- Objective Lens Diameter 44 mm
- Focal Plane Second Focal Plane
- Reticle EBR-4 (MOA)
- Eye Relief 3.4"
- Field of View 41.2' – 8.6' @ 100 yds
- Turret Style Exposed
- Tube Size 30mm
- Adjustment Graduation 1/4 MOA
- Travel Per Rotation 25 MOA
- Max Elevation Adjustment 75 MOA
- Max Windage Adjustment 40 MOA
- Parallax Setting 20 yds – ∞
- Length 14.3"
- Weight 28.1 oz
- XDâ„¢ Optical System for crisp, high-contrast images with minimal colour fringing.
- RZRâ„¢ Zero System ensures fast and dependable zero return, ideal for large elevation adjustments.
- XRâ„¢ Lens Coatings maximise brightness and clarity throughout all magnification levels.
- Illuminated Reticle designed to maintain accuracy in dim or transitional lighting.
- Argon Gas Purging and O-ring sealing provide complete waterproof and fogproof protection.
- Fast-Focus Eyepiece allows rapid reticle focusing for quick target engagement.
- Aircraft-Grade Aluminium Tube delivers superior strength, rigidity, and shock resistance.
- ArmorTek® Protective Coating resists scratches, dirt, and oil on exposed lens surfaces.
- Low-Glare Matte Black Anodised Finish helps minimise reflections and improve concealment.
- Shockproof Engineering ensures reliable performance under heavy recoil or demanding use.
EBR-4 Reticle (MOA)
Hash-marked reticle using MOA subtension lines and floating wind hold dots for ranging.

- Vortex Viper PST Gen II 3-15x44 SFP IR Rifle Scope
- CR2032 Battery
- Lens Cloth
- 2 mm hex wrench
- 3" Sunshade
1. What magnification range does this scope offer
It features a 3-15x magnification range, ideal for versatile shooting from mid to long range
2. Is this scope first or second focal plane
It is a second focal plane scope, meaning the reticle remains the same size as magnification changes
3. What reticle does it use
It uses the EBR-4 MOA reticle, designed with hash marks for precise holdovers and wind corrections
4. Is the reticle illuminated
Yes, it features an illuminated reticle with multiple brightness settings and off positions between each level
5. What is the tube size
It has a 30mm one-piece aluminium tube for strength and increased adjustment range
6. How precise are the turret adjustments
The turrets adjust in 1/4 MOA increments for accurate and repeatable tracking
7. What is the maximum adjustment range
It offers approximately 75 MOA of elevation adjustment
8. Does it have parallax adjustment
Yes, it features side focus parallax adjustment from approximately 20 yards to infinity
9. Is it suitable for long-range shooting
Yes, it is well suited for precision shooting across a wide range of distances
10. What warranty does this scope come with
It is backed by the Vortex VIP Lifetime Warranty, which is unlimited, unconditional, and transferable
- Vortex VIP Lifetime Warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.


