Holosun
Holosun HE507C GR X2 ACSS Green Dot Sight – HE507C-GR-X2-ACSS
Shipping Information
Orders ship within the United States only and are typically processed in 1–2 business days. Delivery estimates and any free-shipping offers are shown at checkout. We do not ship internationally. Read our full Shipping Policy.
Returns
Unused items in their original packaging may be returned within 30 days of delivery. Optics that have been mounted or used may be inspected. Email support@dnrsports.com to start a return. Read our full Return & Refund Policy.
Warranty Information
Products are covered by their manufacturer's warranty; coverage and length vary by brand. We'll help you start a claim if needed — email support@dnrsports.com. Read our Warranty page.
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Overview
The Holosun HE507C GR X2 ACSS Green Dot Sight is an open-emitter green dot sight with a green reticle. Dot size is 10 MOA chevron + 250 MOA ring (chevron tip ~0.5 MOA aiming point). ACSS Vulcan — a 10 MOA centre chevron with a 250 MOA outer ring.
Fitment
This uses the RMR footprint. Holosun list it as fitting: Holosun 407C/507C and Trijicon RMR pattern cuts and plates. Check your slide cut before ordering — footprints that look similar are not always interchangeable.
How It Compares
Also consider Holosun HE507C GR X2 Green Dot Sight, Holosun HE507C X3 GR Green Dot Sight, Holosun HE407C GR X2 Green Dot Sight. Browse all Holosun.
Parallax
Holosun call this a Parallax Free Optical System. In practice a reflex sight still shows a small point-of-aim shift off-axis at close range.
Technical Specifications
| Battery Type | CR1632 3V lithium coin |
| Battery Life | Up to 20,000 hours at setting 6 (Primary Arms listing) |
| Brightness | 12 settings, NV compatible |
| Solar Failsafe | Yes |
| Shake Awake | Yes |
| Weight | 1.5 oz |
| Housing | 7075-T6 aluminum, black hardcoat anodized |
| Click Value | 1 MOA |
| SKU / MPN / UPC | HE507C-GR-X2-ACSS / HE507C-GR-X2-ACSS / 810047071365 |
Warranty
Holosun's Limited Lifetime Warranty is split by component: the housing and glass are covered for the life of the product, while the LED illumination system is covered for 10 years from the date of manufacture rather than the date you buy it. Batteries are not covered, and Holosun require you to register the product for the warranty to be valid.
US Shipping & Support
Shipped from the USA by D&R Sports Center. If you are unsure which optic fits your slide or rail, ask us before you order — we would rather get it right first time.
Frequently Asked Questions
What size is the dot?
10 MOA chevron + 250 MOA ring (chevron tip ~0.5 MOA aiming point).
What does it mount to?
It uses the RMR footprint.
Is it an open or enclosed emitter?
Open emitter.
Does it have Solar Failsafe?
Yes — the solar cell keeps the reticle running if the battery dies.
Does it have Shake Awake?
Yes — it sleeps to save the battery and wakes on movement.
What battery does it take?
CR1632 3V lithium coin, rated at Up to 20,000 hours at setting 6 (Primary Arms listing).
Technical Specifications
- SKU
- HE507C-GR-X2-ACSS
- UPC
- 810047071365