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EXCHANGE GUARANTEE60 day Scope Out Guarantee
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SKU#HS503R Holosun
Holosun HS503R 2 MOA & 65 MOA Cicle Red Dot Sight with Rotary Switch
£249.99
£224.99
2 in stock
The Holosun HS503R delivers unbeatable performance and versatility for just £250. With a durable 6061 aluminum build, Multi-Reticle System offering a 2 MOA dot, 65 MOA circle, or both, and an astounding 100,000-hour battery life, it’s built for any scenario. Featuring sharp optics, 12 brightness settings, and parallax-free accuracy, it’s perfect for fast, precise shooting. Compact, rugged, and packed with premium features, this red dot is an incredible value.
TRY YOUR CHANCE AT WINNING
PRICE MATCHSeen it Cheaper? We Could Match It!
EXCHANGE GUARANTEE60 day Scope Out Guarantee
KLARNA AVAILABLEOn All Our Products
TRADE IN & PART EXWe'll take your old Optics
Please be aware that during our Black Friday sales period there may be a small delay in the dispatch of your order.
Product Information
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DESCRIPTION
The Holosun HS503R is a premium red dot sight designed for versatile and reliable performance across various shooting scenarios. Crafted from durable 6061 aluminum, this sight is both lightweight and robust, ensuring long-lasting use. It features rubber lens covers that protect the optics from damage and debris.
The HS503R boasts Holosun’s innovative Multi-Reticle System (MRS), offering shooters the choice between a precise 2 MOA dot, a 65 MOA circle, or a combination of both. This flexibility allows for quick target acquisition and adaptability to different shooting conditions. The sight is equipped with 10 brightness settings for daylight and 2 settings for night vision compatibility, ensuring clear visibility in all lighting environments. Its multilayer reflective glass enhances the clarity and sharpness of the sight picture, providing an excellent visual experience.
A standout feature of the HS503R is its remarkable battery life, powered by a single CR2032 battery. The sight can operate up to 100,000 hours on setting 6, thanks to its efficient power management system. The battery is housed in a user-friendly rotary compartment, allowing for quick and tool-free replacement. Additionally, the sight utilizes a rotary switch for easy adjustment of reticle brightness, ensuring rapid and precise control.
This red dot sight is designed with a parallax-free optical system and unlimited eye relief, allowing for rapid target acquisition and accurate shooting without the need for perfect eye alignment. It is IP67 rated, providing waterproof and dustproof performance to withstand harsh environmental conditions. Compact and lightweight, the HS503R features a 20mm window size and weighs only 3.74 ounces, making it an ideal choice for a variety of firearms.
The HS503R also includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”), providing shooters with versatile mounting options to suit their preferences and shooting styles.
SPECS
The HS503R boasts Holosun’s innovative Multi-Reticle System (MRS), offering shooters the choice between a precise 2 MOA dot, a 65 MOA circle, or a combination of both. This flexibility allows for quick target acquisition and adaptability to different shooting conditions. The sight is equipped with 10 brightness settings for daylight and 2 settings for night vision compatibility, ensuring clear visibility in all lighting environments. Its multilayer reflective glass enhances the clarity and sharpness of the sight picture, providing an excellent visual experience.
A standout feature of the HS503R is its remarkable battery life, powered by a single CR2032 battery. The sight can operate up to 100,000 hours on setting 6, thanks to its efficient power management system. The battery is housed in a user-friendly rotary compartment, allowing for quick and tool-free replacement. Additionally, the sight utilizes a rotary switch for easy adjustment of reticle brightness, ensuring rapid and precise control.
This red dot sight is designed with a parallax-free optical system and unlimited eye relief, allowing for rapid target acquisition and accurate shooting without the need for perfect eye alignment. It is IP67 rated, providing waterproof and dustproof performance to withstand harsh environmental conditions. Compact and lightweight, the HS503R features a 20mm window size and weighs only 3.74 ounces, making it an ideal choice for a variety of firearms.
The HS503R also includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”), providing shooters with versatile mounting options to suit their preferences and shooting styles.
Window Size: 20mm Diameter
Dimension (in): 2.73×1.53×1.61
Weight (oz): 3.74
Housing Material: 6061 T6 Aluminum
Surface Finish: MAO
Adjustment per Click: 0.5 MOA
W&E Travel Range: ±50 MOA
Storage Temperature: -40℃~70℃
Working Temperature: -30℃~60℃
Submersion: IP67
Vibration: 1000G
FEATURES
Dimension (in): 2.73×1.53×1.61
Weight (oz): 3.74
Housing Material: 6061 T6 Aluminum
Surface Finish: MAO
Adjustment per Click: 0.5 MOA
W&E Travel Range: ±50 MOA
Storage Temperature: -40℃~70℃
Working Temperature: -30℃~60℃
Submersion: IP67
Vibration: 1000G
Construction and Material:
Made from durable 6061 aluminum.
Lightweight (3.74 ounces) and robust design for longevity.
Rubber lens covers for optic protection against damage and debris.
Reticle System:
Holosun’s Multi-Reticle System (MRS) offers versatile aiming options.
Includes a 2 MOA dot, a 65 MOA circle, and a combination of both.
Facilitates quick target acquisition and adapts to various shooting conditions.
Brightness Settings and Optics:
10 daylight brightness settings.
2 settings for night vision compatibility.
Multilayer reflective glass enhances clarity and sharpness of the sight picture.
Battery Life and Management:
Powered by a single CR2032 battery.
Long battery life up to 100,000 hours on setting 6.
Rotary battery compartment allows for easy and tool-free replacement.
User-Friendly Features:
Rotary switch for simple adjustment of reticle brightness.
Parallax-free optical system with unlimited eye relief for rapid target acquisition.
Designed for accurate shooting without perfect eye alignment.
Environmental Durability:
IP67 rated for waterproof and dustproof performance.
Withstands harsh environmental conditions.
Compact and Mounting Options:
Compact design with a 20mm window size.
Includes a lower 1/3 co-witness mount (1.63”) and a low mount (.75”).
Versatile mounting options cater to different shooting preferences and styles.
WHAT'S IN THE BOX
Made from durable 6061 aluminum.
Lightweight (3.74 ounces) and robust design for longevity.
Rubber lens covers for optic protection against damage and debris.
Reticle System:
Holosun’s Multi-Reticle System (MRS) offers versatile aiming options.
Includes a 2 MOA dot, a 65 MOA circle, and a combination of both.
Facilitates quick target acquisition and adapts to various shooting conditions.
Brightness Settings and Optics:
10 daylight brightness settings.
2 settings for night vision compatibility.
Multilayer reflective glass enhances clarity and sharpness of the sight picture.
Battery Life and Management:
Powered by a single CR2032 battery.
Long battery life up to 100,000 hours on setting 6.
Rotary battery compartment allows for easy and tool-free replacement.
User-Friendly Features:
Rotary switch for simple adjustment of reticle brightness.
Parallax-free optical system with unlimited eye relief for rapid target acquisition.
Designed for accurate shooting without perfect eye alignment.
Environmental Durability:
IP67 rated for waterproof and dustproof performance.
Withstands harsh environmental conditions.
Compact and Mounting Options:
Compact design with a 20mm window size.
Includes a lower 1/3 co-witness mount (1.63”) and a low mount (.75”).
Versatile mounting options cater to different shooting preferences and styles.
- Lower 1/3 Cowitness Mount
- Low Profile Mount
- T10 L Key
- Rubber Cover
- User Manual
- CR2032 Battery
- Lens Cloth
- Holosun 10 years / product lifetime warranty. Read more here
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.
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
-
A NOTE ABOUT DPD SHIPMENTS:
ASK A QUESTION
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.
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
-
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!
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