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Vortex
SKU#SF-BR-504 Vortex

Vortex StrikeFire II Red Dot 4 MOA Bright Red Dot

1 in stock

The Vortex StrikeFire II Red Dot 4 MOA Bright Red Dot is built for shooters who need speed, simplicity, and rock-solid reliability in fast-paced environments. Featuring true 1x magnification and a bold 4 MOA red dot, it allows for rapid target acquisition with both eyes open, making it ideal for close-range shooting, tactical setups, and driven hunting. The large 30mm objective lens delivers a wide field of view, helping you stay on target and track movement effortlessly. With 10 brightness settings, including night-vision compatible options, it performs in everything from bright daylight to low-light conditions. Built from rugged aluminium and fully waterproof, fogproof, and shockproof, this optic is designed to handle recoil and harsh environments without compromise. Add in up to 80,000 hours of battery life and included cantilever mount, and you have a dependable, high-value red dot ready for any setup.

-Nathan (Technical Advisor)

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DESCRIPTION

Vortex StrikeFire II Red Dot 4 MOA Bright Red Dot

When situations demand split-second target acquisition and maximum field of view, mount up the Vortex StrikeFire II Red Dot and shoot—both eyes open. Feature-rich, versatile and reliable, the Vortex StrikeFire II Red Dot is a great choice for shooters who want a quality red dot sight, but don’t want to break the bank. Features sleek rear-facing controls for power on/off and easy adjustment of ten dot intensity levels—lowest two settings are night-vision compatible. Automatically returns to the last dot intensity used when powered up. The 30mm aluminum alloy chassis provides extra-high recoil rating and is waterproof and fogproof. Strike fast!

The lower 1/3 co-witness cantilever mount model is ideal for AR platforms, positioning the optic bore center 40 mm above the base surface.

Dual use for Shooting Tactical / Hunting.

 
SPECS

Vortex StrikeFire II Red Dot 4 MOA Bright Red Dot

Magnification

1 x

Objective Lens Diameter

30 mm

Eye Relief

Unlimited

Adjustment Graduation

1/2 MOA

Travel per Rotation

25 MOA

Max Elevation Adjustment

100 MOA

Max Windage Adjustment

100 MOA

Parallax Setting

Parallax Free

Length

5.6 inches

Weight

7.2 ounces

FEATURES

Vortex StrikeFire II Red Dot 4 MOA Bright Red Dot

OPTICAL FEATURES

Fully Multi-Coated Multiple anti-reflective coatings on all air-to-glass surfaces increase light transmission.
Bright Red Dot Display is highly visible in daylight.
Brightness Settings 10 Levels

CONSTRUCTION FEATURES

Single-Piece Chassis Maximizes strength and waterproofness. Compact and lightweight.
Waterproof O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.
Fogproof Nitrogen gas purging delivers fogproof, waterproof performance.
Shockproof Rugged construction withstands recoil and impact.
Hard Anodized Finish Highly durable low-glare matte finish.
Operating Temperature Rated from -22 degrees to +140 degrees Fahrenheit.

CONVENIENCE FEATURES

Cantilever Ring Mount Puts the optic bore center 40 mm above the base, providing lower 1/3 co-witness with iron sights on flat top AR-15 rifles.
Unlimited Eye Relief Non-critical eye relief for rapid target acquisition.
Adjustable Dot Intensity Provides ten variable illumination settings—the lowest two settings are night-vision compatible.
Battery Life 12-hour auto-shutdown feature maximizes battery life. Typical battery life is 400 hours at maximum brightness and 7,000 hours at minimum brightness setting.
RETICLE

DAYLIGHT BRIGHT RED DOT

The daylight bright 4 MOA dot is ideal for situations that demand split-second target acquisition. Choose among ten variable illumination settings—the lowest two settings are night-vision compatible.

WHAT'S IN THE BOX
  • Cantilever ring mount

  • T-15 Torx Wrench

  • CR2 battery

  • Flip Cap optic covers

FREQUENTLY ASKED QUESTION(S)

1. What magnification does it have?
It is a true 1x red dot sight, designed for close-range, fast shooting.

2. What size is the dot?
It features a 4 MOA dot, which is easy to see and quick to acquire.

3. Is it suitable for low-light use?
Yes, it has 10 brightness settings, including night-vision compatible levels.

4. What is the battery life?
Battery life can reach up to 80,000 hours depending on the brightness setting.

5. Is it durable?
Yes, it is waterproof, fogproof, and shockproof with a rugged aluminium body.

6. What is the tube size?
It uses a 30mm tube, allowing compatibility with common mounting systems.

7. Does it have parallax?
It is considered parallax-free for practical shooting distances.

8. What is the eye relief?
It offers unlimited eye relief, making it very forgiving and fast to use.

9. What comes in the box?
It includes a cantilever mount, flip-up lens covers, a CR2 battery, and a tool for installation.

10. What is it best used for?
It is ideal for close-range shooting, tactical applications, and hunting where quick target acquisition is key.

WARRANTY
Vortex VIP Lifetime Warranty
DELIVERY & RETURNS

Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means. 

Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.

Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE

COURIERS



We use DPD , RoyalMail, TNT  and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number. We are unable to add delivery notes to your order regarding safe spaces or neighbour deliveries. If you require this service it can be arranged directly with the courier once the parcel is in their network.

IN-STORE ITEMS

These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.

PRE-ORDER ITEMS

These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.

INTERNATIONAL DELIVERY & TAXES

In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.

NEED HELP?

If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk

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A NOTE ABOUT DPD SHIPMENTS:

  • Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
  • If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
  • The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
  • Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
  • Please view the attached slides HERE for further information!
ASK A QUESTION
Q: Do you know if this sight is covered by the vortex vip warranty if it’s used in airsoft?
A:Yes - Vortex’s VIP Warranty does cover optics used in airsoft. Vortex offers an unlimited, unconditional lifelong warranty that covers all damage or defects, regardless of how they occurred. That means if your optic gets dinged, cracked, or shot at by BBs, they’ll repair or replace it - no questions asked
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