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Questions & Answers
Would this fit on my Sig P320 X5 Legion?

No, you would need to get an adapter plate to convert the Romeo/DPP footprint to the RMR footprint.

by Mitch, Verified Owner, January 10, 2025
Footprint? Expert Answer

The Holosun Ronin 507COMP uses the Trijicon RMR footprint.

by Ethan, Gear Expert, October 29, 2024
Customer Reviews
Helpful Positive Review
I purchased this sight as a replacement for the original 507 I had mounted to my ACOG piggyback setup. The larger window is a noticeable improvement over the original. The footprint remains the same so there is not much bulk added other than the size...
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4/4 found this helpful
Helpful Positive Review
One of my favorites by Dogstar, Verified Owner, September 28, 2025
Big fan of Holosun optics . The 3rd 507 Ronin I’ve purchased . I love the large window . Bought Green Dots but Red would be good also if that’s all they had . This one went on a FNX 45 the other 2 went on Walther PDPs . This is a chunky green dot , i...
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1/1 found this helpful
Helpful Positive Review
Trijicon who? by Quantum Tactical, Verified Owner, October 18, 2024
As a competitive shooter there are few things more important than speed and accuracy and this dot pops into your field of view instantly. Well made and plenty durable with far superior battery life it’s the best choice by a mile.
5/6 found this helpful
Helpful Positive Review
Holosun 507 comp by Tony Clough, October 29, 2024
I have not be able to go to the range and shoot with this optics, But am pleased with green dot and the many options of brightness and size. Looking forward to some range time soon.
2/2 found this helpful
Helpful Positive Review
507 comp green by p, Verified Owner, November 21, 2024
Big glass, big view, blacked out logos cool dragon works great on my pistol. Would buy again.
1/1 found this helpful
Most Recent Reviews
Perfect Benelli M4 Reticle by Steven Lewis, Verified Owner, November 16, 2025
With the 2MOA super crisp dot, I know where my slugs are going. With the larger 32MOA ring, I know where my OO Buck is going. The Holden is zeroed at 25yds. Cowitnessed with the Meprolights Tritium Ghostring irons (Holosun mounted in the Scalarworks ...
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Color: Black Reticle: 2 MOA Dot, 32 MOA Circle Illumination Color: Green Quantity: 1 Red Dot Sights-Footprint: RMR

Code: 28Y-RD-RNGR-RONIN-HE507COMP-GR

MPN: RONIN-HE507COMP-GR

UPC: 810047073192

List: $499.99Save 15%
$425.00

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Receive $8.50 OP Bucks

Product Info for Holosun Ronin 507COMP 1x1.1x0.87 Reflex Green Dot Sight

Introducing the Holosun RONIN 507COMP, a compact yet powerful optic designed for everyday carry, competition, and tactical applications. Engineered with precision, this sight features Holosun’s Multi-Reticle System (MRS) that allows users to select from multiple reticle options for optimal targeting in diverse environments. The Ronin 507COMP combines a crisp 2 MOA dot with a 32 MOA circle, offering versatility for both precision aiming and rapid target acquisition.image

Ideal for competition and duty performance, the Holosun Ronin 507COMP sets a new standard in handgun optic performance, providing shooters with enhanced visibility due to the implementation of an above-average size window.

Ronin models from Holosun are a collaboration with Tu Lam of Ronin Tactics.

Specifications for Holosun Ronin 507COMP 1x1.1x0.87 Reflex Green Dot Sight:

Manufacturer: Holosun
Color: Black
Magnification: 1 x
Objective Lens Diameter: 0.87 - 1.1 in
Reticle: 2 MOA Dot, 32 MOA Circle
Illumination Type: LED
Illumination Color: Green
Eye Relief: Unlimited
Adjustment Click Value: 1 MOA
Emitter Type: Open
Battery Type: Lithium Metal, CR1632
Quantity: 1
Red Dot Sights-Footprint: RMR

Features of Holosun Ronin 507COMP 1x1.1x0.87 Reflex Green Dot Sight

  • Competition Reticle System
  • Up to 50,000 Hours Battery Life (Setting 6)
  • 8 Brightness Setting: 6 DL & 2 NV Compatible
  • Super Large Window
  • Convenient Tray Battery Compartment
  • Parallax-free & Unlimited Eye Relief

Package Contents:

  • Holosun Ronin 507COMP 1x1.1x0.87 Reflex Green Dot Sight
  • T10 L Key
  • User Manual
  • CR1632 Battery
  • Lens Cloth

Holosun Ronin 507COMP 1x1.1x0.87 Reflex Green Dot Sight Orderable Models

List of Orderable Models

  • Holosun Ronin 507COMP Reflex Green Dot Sight, 1x1.1x0.87, 2 MOA Dot, 32 MOA Circle Reticle, Black, RONIN-HE507COMP-GR , MPN: RONIN-HE507COMP-GR , UPC: 810047073192 , Code: 28Y-RD-RNGR-RONIN-HE507COMP-GR
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