---
title: "Kill Flash for Holosun HS503R & HE503R-GD"
subtitle: "Custom Anti-Reflection Device for Holosun HS503R & HE503R-GD"
sku: "810186050115"
price: 24.99
priceCurrency: USD
availability: InStock
url: https://leftsidearmory.com/shop/kill-flash-for-holosun-hs503r-he503r-gd/
category: "Optics"
productLine: "KillFlash"
updated: 2026-08-13T22:01:20.216Z
---

# Kill Flash for Holosun HS503R & HE503R-GD

**Custom Anti-Reflection Device for Holosun HS503R & HE503R-GD**

Snap this Kill Flash onto your Holosun HS503R or HE503R-GD and eliminate distracting glare and reflections. Whether you’re on the range or in the field, you’ll stay concealed and focused, with no sunlight giving away your position. Designed for a secure, custom fit and all-day reliability.

## At a glance

| | |
|---|---|
| Price | $24.99 |
| Availability | In stock |
| SKU | 810186050115 |
| Category | Optics (https://leftsidearmory.com/shop/optics/) |
| Product line | KillFlash (https://leftsidearmory.com/shop/killflash/) |
| Product page | https://leftsidearmory.com/shop/kill-flash-for-holosun-hs503r-he503r-gd/ |

## Specifications

| Spec | Value |
|---|---|
| Weight | 1.7 g |
| Width | 1.25 inches |
| Height | 0.3 inches |
| Compatibility | Holosun HS503R & HE503R-GD |

## Buying

- Order online: https://leftsidearmory.com/shop/kill-flash-for-holosun-hs503r-he503r-gd/
- Shipping — Standard: $9.95, free on orders over $20.00, est. 5 days transit
- Shipping — Priority: $15.00, est. 2 days transit
- Returns: within 30 days of purchase, by mail, in original packaging; customer pays return shipping.
- Questions: hello@leftsidearmory.com

---

Left Side Armory — American-made outdoor accessories and AR-15 components built in Michigan. Lifetime warranty.
Full catalog index: https://leftsidearmory.com/llms.txt