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Product Discontinued by Manufacturer

Holosun Micro Red Dot Sight, 2 MOA & 65MOA Ring Reticle, MAO, Black, HE503R-GD has been discontinued by Holosun and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Red Dot Sights, Red Dot Sights & Accessories yourself to try and find the perfect replacement for you!

Product Info for Holosun Micro Red Dot Sight, 2 MOA & 65MOA Ring Reticle, MAO, Black, HE503R-GD

The Holosun Micro Red Dot Sight, 2 MOA & 65MOA Ring Reticle, MAO, Black, HE503R-GD Color: Black, Finish: MAO, Fabric/Material: 6061-T6 Aluminum, Magnification: 1 x, Objective Lens Diameter: 20 mm, Objective Window Size: 20 mm, Reticle: 2 MOA Dot & 65 MOA Ring, Illumination Type: LED, Illumination Color: Amber/Gold, Brightness Settings: 10, Eye Relief: Unlimited, Adjustment Type: MOA, Adjustment Click Value: 0.5 MOA, Red Dot Emitter Type: Enclosed, Parallax: Parallax Free, Optical Coating: Coated, Battery Type: CR2032, Battery Quantity: 1, Battery Life: 50000 hours, Operating Temperature: -22 - 140 Fahrenheit, Water Resistance Level: IP67, Shockproof: Yes, Fogproof: Yes, Length: 2.75 in, Width: 1.43 in, Height: 1.62 in, Weight: 3.74 oz, Condition: New, Magnification Type: Fixed, Red Dot Sights-Footprint: Not Applicable, Attachment Type: Picatinny, Housing/Frame Material: 6061-T6 aluminum, Mount Type: Picatinny, W/E Travel at 100 Yds: 50 MOA. is here at OpticsPlanet with great discounts ! Please also check out more options for Holosun HE503R Micro Red Dot Sight.

Purchase your new Holosun Micro Red Dot Sight, 2 MOA & 65MOA Ring Reticle, MAO, Black, HE503R-GD from OpticsPlanet today and you will appreciate the easy checkout process, fantastic customer service, Free Shipping policy and information on easily tracking your order.

The HE503R-GD is a small compact micro Gold dot optic that features Holosuns new Rheo Stat Dial to adjust brightness settings. Employing our LED technology, The HS503R-GD can achieve constant on battery life of up to 5 years on medium setting. This optic features Holosuns proprietary Multi-reticle System (MRS)

Features/Specifications:

Optional 65 MOA Circle Dot/2 MOA Dot

Parallax free with unlimited eye relief

Rheo Stat Dial controls and streamlined housing design

Low mount and 1/3 Co-witness mount included

Adaptable to Picatinny and Weaver rails

CNC machining with T6061-T6 aluminum housing.

Features of Holosun HE503R Micro Red Dot Sight

  • Optional 65 MOA Circle Dot/2 MOA Dot
  • Parallax free with unlimited eye relief
  • Rheo Stat Dial controls and streamlined housing design
  • Low mount and 1/3 Co-witness mount included
  • Adaptable to Picatinny and Weaver rails
  • CNC machining with T6061-T6 aluminum housing.

Package Contents:

  • Holosun HE503R Micro Red Dot Sight
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Last updated 2026-08-12 UTC.