Sightron S-Tac 4-20x50 FFP Illuminated MRAD Zero Stop 0.1 MRAD Mil-Hash 4 Rifle Scope
- Fast Focus Eyebell: This allows for quick and easy adjustments when in the field.
- Target Turret: The precision adjustable tactical turret in .1 MRAD adjustments. All models are resettable to zero and are protected by rugged windage and elevation caps.
- Zoom Ring Lever: A pop-up style zoom ring lever for ease of use in cold weather climates.
- Lifetime Warranty: We are so confident in the quality of our products that Sightron offers a Lifetime Warranty.
- ExacTrack: This scope features Sightron’s unique ExacTrack windage and elevation adjustment system. No other system on the market comes close to the precision and performance of ExacTrack.
- Zact-7 Revcoat Multi-Coating: Sightron’s Zact-7 Revcoat employs revolutionary lens coating technology featuring fully multi-coated precision ground glass.
- Waterproof: Rain, snow or humidity, Sightron optics are built using a 100% sealed system ensuring a lifetime of performance in the most extreme environmental conditions.
- Shockproof: Rated for recoil and impact from even the toughest loads.
- Nitrogen Gas Charged: Nitrogen filled to provide a lifetime of use from fogging and internal water buildup.
instalment plans from £49.99/month

Features Sightrons Zero stop - ExacTrack turret system - Potentially the best system on the market for repeatability,
Optically very good but FOV is not exceptional.
Includes illumination and Side Focus down to air rifle ranges plus a Zoom mag lever. Plus Lifetime Warranty
- The Sightron S-Tac 4-20x50 FFP MRAD Zero Stop IR Rifle Scope is the ideal scope for Tactical, Target, Varmint and Hunting applications.
- The NEW MH-4 reticle is a newly designed illuminated reticle with a verticle and horizontal crosshair intersection in the centre. A new Zero Stop has been added for tactical applications.
- The Sightron S-Tac 4-20x50 provides 22.9MRAD of elevation adjustment for even the longest shots. A unique flip-up lever is built into the power ring for ease of adjustment on cold days.
- Magnification: 4-20X
- Object Diameter (mm): 50
- Focal Plane: First Focal Plane
- Fov (ft@100 Yds.): 22.2-4.36
- Eye Relief (in.): 3.9-3.7
- Reticle Type: Mil-Hash-4 (IR)
- Click Value (@100 Yds.): .1 MRAD
- Minutes Per Revolution: 5 MRAD
- W/E Travel (@100 Yds.): 12/22.9 MRAD
- Knob Style: Tactical (Resettable)
- Zero Stop: Yes
- Focus Type: Side Focus
- Parallax Range: 10yds to Infinity
- Finish: Matte Black
- Waterproof: Yes
- Fully Multi-Coated: Yes (Zact-7 TM 7-Layer)
- Weight (oz.): 25.6
- Length (in.): 15.0
- Tube Diameter: 30mm
- Sunshade Included: No
- Illuminated Reticle: Yes
- Made in the Philippines
Scope Dimensions - all measurements in inches (IN):
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- Fast Focus Eyebell: This allows for quick and easy adjustments when in the field.
- Target Turret: The precision adjustable tactical turret in .1 MRAD adjustments. All models are resettable to zero and are protected by rugged windage and elevation caps.
- Zoom Ring Lever: A pop-up style zoom ring lever for ease of use in cold weather climates.
- Lifetime Warranty: We are so confident in the quality of our products that Sightron offers a Lifetime Warranty.
- ExacTrack: This scope features Sightron’s unique ExacTrack windage and elevation adjustment system. No other system on the market comes close to the precision and performance of ExacTrack.
- Zact-7 Revcoat Multi-Coating: Sightron’s Zact-7 Revcoat employs revolutionary lens coating technology featuring fully multi-coated precision ground glass.
- Waterproof: Rain, snow or humidity, Sightron optics are built using a 100% sealed system ensuring a lifetime of performance in the most extreme environmental conditions.
- Shockproof: Rated for recoil and impact from even the toughest loads.
- Nitrogen Gas Charged: Nitrogen filled to provide a lifetime of use from fogging and internal water buildup.
Reticle Dimensions - all measurements in MILS at 100 Meters:
The illuminated MH-4 is a mil-hash reticle designed for the S-TAC 4-20x50 FFP scope. It features a solid crosshair in the centre instead of the traditional dot. The complete centre of the reticle is illuminated making it a great choice for hunters and target shooters that prefer higher power ranging type reticle.
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- Sightron S-Tac 4-20x50 FFP Illuminated MRAD Zero Stop 0.1 MRAD Mil-Hash 4 Rifle Scope.
- Sightron Limited 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 order@tacticalscope.co.uk.
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.
Download Manual HERE