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Questions & Answers
Does the holosun elite have the auto wake Feature Expert Answer

Yes, it will "Shake Awake" feature.

by Armando R., Gear Expert, January 4, 2019
Will this fit on a m&p 15 - 22 Expert Answer

Yes, the Holosun HE503CU Green Dot Sight will mount to the flattop rail on your M&P 15-22.

by Ethan, Gear Expert, September 3, 2025
Customer Reviews
Helpful Positive Review
Great Green Dot! by Bur, April 4, 2018
This is a great optic! The different reticle options is awesome and the clarity is better than any of my other optics! I have the HS510C Elite as well and both are so clear! May never buy anything else but Holosun optics!
6/6 found this helpful
Helpful Positive Review
503cu isso good I own five of them by Pocono Tactical, Verified Owner, April 8, 2021
I have 4 green ones and one red 503cu. I am a full-time Firearms instructor. One of my rifles has done over 12,000 rounds so far with the 503cu. I love not having to think about turning it off or battery life. That should tell you everything you ne...
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11/11 found this helpful
Helpful Positive Review
Holosun HE503CU-Green by Richie B, February 9, 2022
Awesome optic to purchase! The glass is clear and the reticle/dot is crisp. The option to have the dot or a dot with circle is nice; I also like the option to have the brightness auto adjust turned off if you don’t want to have it on. The instillatio...
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1/2 found this helpful
Helpful Positive Review
Holosun - amazing by Cody, October 27, 2023
really wish i put these on all my AR's. Amazing sight
1/1 found this helpful
Helpful Positive Review
Holosun Elite by Hamp, Verified Owner, January 13, 2024
The last few optics that I have purchased have been the circle dot style whether it's red or green it doesn't really matter. I think the 65moa circle helps me to find the dot faster. It was easy to install and zero in and the battery compartment i...
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1/1 found this helpful
Helpful Positive Review
Holosun 503 green by HH88, Verified Owner, August 29, 2021
Easy to use. Shake wake, two power modes, two reticule settings,high and low mount included. I lost the turret caps, and after contacting Holosun, they sent me a replacement pair, no charge. I will say, Holosun does take some time to get through, sh...
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4/4 found this helpful
Read All 52 Reviews
Color: Black Finish: MAO Fabric/Material: 6061 Aluminum Magnification: 1 xObjective Lens Diameter: 20 mmObjective Window Size: 20 mmReticle: 2 MOA Red Dot Illumination Type: LED Illumination Color: Green Brightness Settings: 12 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1/2 MOAEmitter Type: Enclosed Parallax: Parallax Free Lens Material: Glass Optical Coating: Fully Multi-Coated Battery Type: CR2032 Battery Life: 50000 hoursOperating Temperature: -22 - 140 FahrenheitWeather Resistance: Yes Water Resistance Level: IP67 Water Resistant Mark: 1 mLength: 1.3 inWidth: 2.4 inHeight: 1.63 inWeight: 2.82 lbIncluded Accessories: Battery , Tool Condition: New Magnification Type: Fixed Lens Finish: Multi-Coated Tube Diameter: 20 mmRed Dot Sights-Footprint: Not Applicable Adjustment Range: 0.5 MOAAttachment Type: Low Profile Housing/Frame Material: 6061-T6 aluminum Objective Aperture: 20 mmW/E Travel at 100 Yds: -50 - 50 MOA

Code: 28Y-RD-HRDS503CU-HE503CU-GR-ELITE

MPN: HE503CU-GR

UPC: 605930624823

Product No Longer Available

Product Info for Holosun HE503CU Elite Paralow 1x20 mm 2 MOA Green Dot Sight

An excellent tool for your target acquisition needs, the Holosun Elite Compact Micro Green LED Dot Sight will add high accuracy to your firearm of choice. Green LED technology inside these Red Dot Sights by Holosun is one of the many features that make them special. Holosun Elite Solar Micro Green LED Dot Sights are powered by both battery and solar, making them energy efficient and able to operate without a battery in many lighting conditions. The Holosun Elite Multi-Coated Micro Green LED Dot Sight is must-have for any shooter, whether you're on the range or in the field.image

Features of Holosun Elite 2MOA Dot / 65 MOA Circle Micro Green Dot Sight:

  • Green 2 MOA dot / 65 MOA Circle Reticle.
  • Unlimited field of view.
  • Parallax-free with unlimited eye relief.
  • Durable and reliable construction.
  • Low mount and 1/3 Co-witness mount included.
  • 6061 milled CNC.

Package Contents:

  • Holosun HE503CU-GR ELITE

Red Dot Accessories

1–60 / 60
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Red Dot Sight Magnifier

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Red Dot Sight Mounts

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Holosun HE503CU Elite Paralow 1x20 mm 2 MOA Green Dot Sight Unavailable & Discontinued Models

List of Unorderable Models

  • Holosun Elite Micro 1x20mm, 2MOA Dot / 65 MOA Circle Green Dot Sight, Black, HE503CU-GR ELITE , MPN: HE503CU-GR , UPC: 605930624823 , Code: 28Y-RD-HRDS503CU-HE503CU-GR-ELITE
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