The SIGHTRON S‑TAC 4‑20X50 is engineered for shooters who demand unmatched clarity, rapid target acquisition, and durable performance under the toughest conditions. Featuring a duplex reticle and precision‑machined 30 mm target knobs, this tactical riflescope delivers the perfect balance of speed and accuracy for competitive shooting, law‑enforcement, and tactical operations.
Key Features & Benefits
- Variable Magnification 4‑20× – Seamless power transition from close‑quarter engagements to long‑range precision shooting.
- 50 mm Objective Lens – Maximizes light transmission for bright, high‑contrast images even in low‑light environments.
- Duplex Reticle – Bold crosshairs for fast target acquisition combined with thin lines for precision aiming at extended ranges.
- 30 mm Target Knobs – Oversized, tactile knobs provide quick, accurate windage and elevation adjustments with a 0.1 MOA click value.
- Zero‑Stop & Return‑to‑Zero – Instantly reset to a pre‑set zero for rapid re‑engagement.
- Robust Construction – Aircraft‑grade aluminum tube, nitrogen‑filled fog‑proof housing, and waterproof seals (IPX8) guarantee reliability in extreme weather.
- Illuminated Reticle Options – Adjustable brightness levels for day, dusk, and night shooting scenarios.
- Mount Compatibility – Pre‑drilled to accept standard 1‑inch Picatinny or Weaver rails, ensuring a secure fit on rifles ranging from AR‑15 platforms to larger bolt‑action hunting rifles.
Technical Specifications
| Model | SF26014 |
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| UPC | 793139260147 |
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| Magnification Range | 4× – 20× |
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| Objective Lens Diameter | 50 mm |
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| Reticle Type | Duplex (Illuminated) |
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| Adjustment Click Value | 0.1 MOA (0.25 MRAD) |
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| Target Knob Size | 30 mm |
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| Eye Relief | 80 mm (adjustable) |
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| Field of View @ 100 y | 16 m (4×) – 3.2 m (20×) |
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| Parallax Adjustment | 0‑200 y |
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| Weight | ≈ 850 g (30 oz) |
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| Length | 225 mm (8.9 in) |
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| Durability Rating | IPX8, Fog‑Proof, Shock‑Resistant (10 m drop) |
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Why Choose the SIGHTRON S‑TAC 4‑20X50?
Whether you are a competitive shooter striving for millisecond target acquisition or a tactical professional requiring a rugged, dependable optic, the S‑TAC 4‑20X50 stands out for its precision engineering and user‑centric design. The large 30 mm target knobs eliminate guesswork, allowing you to make exact windage and elevation changes without taking your eye off the target. Coupled with a bright duplex reticle, you gain the confidence to engage at any distance with consistency and speed.
Ideal Applications
- Competitive shooting (3‑Gun, IPSC, Precision Rifle)
- Law‑enforcement and tactical operations
- Hunting (medium to large game)
- Long‑range target practice and training
- MilSim and tactical training scenarios
Installation & Maintenance
The S‑TAC 4‑20X50 arrives with a pre‑drilled mounting pattern compatible with standard 1‑inch Picatinny rails. Installation requires only a few minutes with a quality ring set. For optimum performance, clean the lenses with a microfiber cloth and lens cleaning solution, and store the scope in a protective case when not in use.
Customer Reviews
"The 30 mm target knobs make fine adjustments feel effortless. I can dial in windage in under two seconds—perfect for fast‑draw scenarios." – John D., Tactical Instructor
"Crystal‑clear optics even at 20×. The duplex reticle is ideal for quick acquisition, and the illumination levels are just right for dusk hunting." – Emily R., Competitive Shooter
Frequently Asked Questions
- Is the reticle illumination battery‑powered?
- Yes, the scope uses a rechargeable Li‑ion battery that provides up to 80 hours of continuous use.
- Can the scope be used with night‑vision devices?
- Absolutely. The illuminated reticle has a low‑light setting specifically designed for NVG compatibility.
- What is the warranty coverage?
- SIGHTRON offers a 2‑year limited warranty covering manufacturing defects and workmanship.
