The Holosun 515GM Micro Green Dot Sight with Lower 1/3 QD Mount, Black is a red dot sight for 1913 Picatinny Rail.
The HE515GM-GR is a compact micro reflex optic built for rifles and carbines where durability, clarity, and lightweight performance matter.
Its 7075-T6 aluminum housing and green Multi-Reticle System provide adaptable aiming, while Solar Failsafe and Shake Awake ensure reliable operation with long battery life.
A red dot sight lets you shoot with both eyes open and puts the aiming point on the same plane as the target, which makes target acquisition fast. Check the footprint and height suit your mount and firearm.
How It Compares
Also compare the Micro Red Dot Sight with QD Mount, 20mm, Micro Red Dot QD Mount, Side Battery and Scrs Green Dot Sight for 509T Footprint. Browse all rifle Dot Sights and the full Holosun range. New to this? Read our guide: Co-Witnessing Iron Sights with a Red Dot.
Ideal For
- Rifles and carbines with a 1913 Picatinny rail
- Lower 1/3 co-witness with AR iron sights at a 1.63 in height
- Shooters who want a green Multi-Reticle System in a micro footprint
- Swapping the CR2032 battery without removing the optic
Key Features
- 7075-T6 Aluminum Housing High-strength aluminum construction with hard anodized finish provides exceptional durability while maintaining a lightweight micro optic footprint.
- Lower 1/3 Co-Witness QD Mount Quick detach mount positions the optic at a 1.63 inch height for optimal lower 1/3 co-witness with AR platform iron sights.
- Side Loading CR2032 Battery Tray Tool-less battery tray allows quick battery replacement without removing the optic from the firearm.
- Rotating Protective Lens Caps Removable rotating lens caps help protect the glass from dust, debris, and environmental exposure.
- Multi-Coated Optical System Advanced lens coatings enhance light transmission and reduce glare for a clearer sight picture.
Compatibility & Fitment
1913 Picatinny Rail. Not sure it fits? Contact us before you order and we will check for you.
Technical Specifications
Brand | Holosun |
Type | Red Dot Sight |
Model | 515GM |
Power | 1X |
Objective | 20mm |
Size | 2 MOA Dot with 65 MOA Circle |
Accessories | Quick Detach Mount |
Description | Green |
Color | Black |
MPN | HE515GM-GR |
UPC | 605930624908 |
US Shipping & Support
Genuine Holosun, brand new and covered by the manufacturer's warranty. Shipping is free on US orders of $99 or more, and smaller orders ship from $6.95. Questions about fit, mounting or which option suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
What does the Micro Green Dot QD Mount fit?
1913 Picatinny Rail.
Is this a genuine Holosun product?
Yes. It is a new, genuine Holosun product sourced through an authorized US distributor.
How much is shipping?
Shipping is free on US orders of $99 or more. Orders under $99 ship at a flat rate from $6.95 to $9.95, depending on the order total.
