Vector Optics Paragon 4-20x50 1" Zero-Stop Rifle Scope
Slim, sharp, and built to track.
The Vector Optics Paragon 4-20x50 offers serious features in a refined 1-inch package. With zero-stop, turret lock, an etched MIL reticle, and 92% light transmission, it’s ideal for precision shooters who want performance without bulk.
Whether you're at the range or in the field, the Paragon keeps things clear, accurate, and under control.
Slim, smart, and built for serious precision.
The Vector Optics Paragon 4-20x50 is a lightweight, high-performance rifle scope built around a streamlined 1-inch tube. It’s ideal for shooters who want advanced features like zero-stop and turret lock without the bulk of a 30mm system.
This scope delivers a true 5x zoom factor, crystal-clear edge-to-edge glass, and 1/10 MIL turret adjustments. A precise etched MIL reticle with an illuminated centre dot provides excellent visual focus, particularly for target shooting. With 92% light transmission, a wide field of view, and rugged 6061 T6 construction, the Paragon is perfect for hunting, target work, or tactical training.
Key Features:
-
4-20x magnification range for versatile shooting distances
-
1-inch (25.4mm) monotube for a slimmer, lighter build
-
Etched MIL reticle (VEPG-TMIL) with centre-dot only red illumination
-
1/10 MIL turret adjustments with 100 clicks per revolution (10 MIL)
-
Zero-stop elevation turret for fast return to baseline
-
Locking turrets to prevent accidental movement in the field
-
LeREE & VePRO fully multi-coated lenses with 92% light transmission
-
Side focus parallax adjustment from 10 yards to infinity
-
Constant 3.6" (92mm) long eye relief
-
Power ring lever included for fast magnification control
-
Recoil tested to 750g – suitable for centrefire rifles
-
Waterproof (IPX6), fogproof, and nitrogen-purged
-
Built from aircraft-grade 6061 T6 aluminium with matte black finish
Common Buyer Questions:
Is this a good scope for hunting and targets?
Yes – the wide field of view, light weight, and clear glass make it suitable for both.
Does the reticle fully illuminate?
No – only the centre dot is illuminated to reduce distractions and maintain precision.
Is this a 30mm scope?
No – it’s a 1-inch (25.4mm) tube, designed for lighter builds and lower profile setups.
Does it have zero stop and turret lock?
Yes – it features both, offering fast return-to-zero and security in the field.
What mounts are included?
It comes with Picatinny/Weaver rings. If using 11mm dovetail bases, you’ll need adapters or alternative mounts.
Perfect For:
-
Precision target shooters
-
Hunters seeking a lightweight optic with accurate tracking
-
Shooters wanting zero stop and turret lock features in a 1-inch scope
-
Mid- to long-range shooting with minimal bulk
-
Value-conscious buyers who still demand performance
Why Choose the Paragon?
The Paragon offers tactical-grade features like turret lock, zero stop, and MIL precision in a lightweight 1-inch form factor. With crystal-clear optics, an illuminated dot reticle, and a durable build, it's ideal for shooters who want dependable performance without unnecessary size or weight.
- Magnification 4-20x
- Objective Lens Diameter 50 mm
- Focal Plane Second Focal Plane
- Eye Relief 92 mm / 3.6 in
- Lens Coating Fully Multi-coated
- Field of View @ 100 yd 27.9–5.6 ft
- Field of View @ 100 m 9.3–1.9 m
- Angular Field of View 5.3°–1.1°
- Reticle VEPG-T MIL
- Tube Diameter 25.4 mm
- Side Focus 10 yards to Infinity
- Click Value 1/10 MIL
- Turret Function Zero Stop
- Elevation Adjustment Range 17.5 MIL
- Windage Adjustment Range 17.5 MIL
- Diopter Compensation +2 to -3
- Illumination Settings 6 Gears
- Battery Type CR2032
- Waterproof Rating IP67
- Fogproof Nitrogen-filled
- Shockproof 750 G
- Housing Material 6061 T6 Aluminium Alloy
- Finish Matte Black
- Length 344 mm / 13.5 in
- Weight 765 g / 27.0 oz
- Rugged 1-inch monotube construction for durability
- Zero-stop turret system for quick return to zero
- Lockable turrets to prevent accidental adjustments
- Etched glass MIL reticle with illuminated centre dot
- Second focal plane design for consistent reticle size
- Fully multi-coated lenses for bright, crisp image quality
- Edge-to-edge clarity across the entire field of view
- Audible and tactile turret clicks for precise adjustments
- Side focus adjustment for enhanced target clarity
- Tactical styling suited for competitive and field use
- Waterproof, fogproof, and shockproof for all-weather reliability
- Vector Optics Paragon 4-20x50 1" Zero-Stop Rifle Scope
- Weaver/Picatinny 20-22mm base width scope rings. For use with other bases such as 11mm dovetail you will need to buy suitable mounts or get an adapter to use the supplied mounts which are very good.
- Instructions
- Lens caps
- Cleaning cloth
Five Years Limited Warranty:
- Your Vector Optics product is warranted free of defects in materials and workmanship for a period of 5 years from the time of purchase by the original purchaser. Batteries are not covered under 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.