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Questions & Answers
Will this fit the s&w M&p 5.7 Expert Answer

Yes, the Holosun Sub-compact HS407K-X2 Red Dot Sight will mount directly to the optic ready slide of the M&P 5.7 without the need for any adapter plates.

by Ethan, Gear Expert, June 19, 2023
will this fit a sig p365x Expert Answer

The Holosun Sub-compact HS407K-X2 Red Dot Sights will fit a Sig P365X.

by Hunter, Gear Expert, September 2, 2022
Customer Reviews
Helpful Positive Review Great red dot for P365XL by Ray, July 9, 2021
I've read a lot of reviews on red dot sights and the Holosun products are definitely the best bang for the buck. Aluminum housing, real glass, and a battery tray that doesn't require you to remove the sight to replace the battery. My new P365XL acce...
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9/11 found this helpful
Helpful Positive Review Great Economical Red Dot for Sig 365 Macro by Montel, Verified Owner, April 19, 2023
I bought this on the recommendation from a very helpful worker at a local gun shop. It fit on my Sig Macro perfectly without any mounting plate necessary. The sight came with 2 sets of screws; I was able to use one set for my Sig. I used blue Locti...
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3/5 found this helpful
Helpful Positive Review Compact Quality Build by Tyler, Verified Owner, March 12, 2025
Exactly what I was looking for after spending hours comparing options. The 6moa dot is easy to find, bright, and great eye relief. I have astigmatism and went with green after reading it is easier to see clearly. If you have astigmatism give this gre...
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1/1 found this helpful
Helpful Positive Review The most perfect round dot I’ve seen. by jay, Verified Owner, April 26, 2025
There is a level of preciseness and quality with the Holosun optic that compared to my Swampfox Liberty is perceived to not offer. The Swampfox has served me well until that fateful day at the range when I took a shot and the optic lens flew right ou...
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1/1 found this helpful
Helpful Positive Review No Real Difference For Astigmatism - A Great Optic Nonetheless by Missing Link, Verified Owner, May 23, 2025
I chose this optic for a number of reasons. I chose the green dot for the minimized "starring" for people with astigmatism. Unfortunately, the 6 MOA green dot still has a lot of distortion (not enough to obstruct my view, but enough that it's easily ...
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1/1 found this helpful
Helpful Positive Review Can't go wrong with Holosun. by muku82, Verified Owner, August 2, 2025
I've used holosun optics for years and have tried multiple brands but always come back to them. I have never had any issues with any of the pistol optics I've tried. My eyes and astigmatism are worsening with age and my red dots are starting to loo...
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1/1 found this helpful
Read All 180 Reviews
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Product Info for Holosun Sub-compact HS407K-X2 1x 6 MOA Dot Red Dot Sights

The Holosun HS407K X2 is an open reflex red dot designed for concealed carry pistols. Featuring Shake Awake motion technology, these Red Dot Sights can provide up to 50,000 hours of battery life to ensure you always have a reliable aiming point by your side. The HS407K red dot provides 12 brightness settings for a customized view, including two night vision settings for tactical operations. With parallax-free views and unlimited eye relief, this pistol red dot delivers a comfortable and intuitive shooting experience. Buy a Holosun HS407K X2 6 MOA Red Dot Sight to boost your target acquisition speed while carrying a concealed handgun.image

Specifications for Holosun Sub-compact HS407K-X2 1x 6 MOA Dot Red Dot Sights:

Manufacturer: Holosun
Color: Black
Finish: Anodized
Fabric/Material: 7075-T6 Aluminum
Magnification: 1 x
Objective Lens Diameter: 0.58 - 0.77 in
Reticle: 6 MOA Dot
Illumination Type: LED
Eye Relief: Unlimited
Adjustment Type: MOA
Adjustment Click Value: 1 MOA
Emitter Type: Open
Battery Quantity: 1
Operating Temperature: -30 - 60 Celsius
Water Resistance Level: IP67
Weight: 1 oz
Condition: New
Magnification Type: Fixed
Quantity: 1
Red Dot Sights-Footprint: RMS
Housing/Frame Material: 7075 Aluminum

Features of Holosun Sub-compact HS407K-X2 Red Dot Sights

  • Shake Awake Technology
  • Memory
  • Brightness Setting 10 DLt & 2NV Compatible
  • Submersion - IP67
  • Vibration - 5000G
  • Dimension(in) - 1.6×0.98×0.95

Package Contents:

  • Holosun Sub-compact HS407K-X2 Red Dot Sight
  • Multi Tool
  • Lens Cloth
  • User Manual

Holosun Sub-compact HS407K-X2 1x 6 MOA Dot Red Dot Sights Orderable Models

List of Orderable Models

Holosun Sub-compact HS407K-X2 Dot Red Dot Sight, 1x, 6 MOA, Black, HS407K-X2 , MPN: HS407K X2 , UPC: 810047071204 , Code: 28Y-RD-HOL201-HS407K-X2
Holosun HE407K-GR X2 Red Dot Reflex Sight 1x, Green 6 MOA Dot Reticle, Anodized, Black, HE407K-GR X2 , MPN: HE407K-GR X2 , UPC: 810047071372 , Code: 28Y-RD-HOL201-HE407K-GR-X2

Holosun Sub-compact HS407K-X2 1x 6 MOA Dot Red Dot Sights Unavailable & Discontinued Models

List of Unorderable Models

DEMO, Holosun Sub-compact HS407K-X2 Dot Red Dot Sight, 1x, 6 MOA, Black, HS407K-X2 , MPN: HS407K-X2-DEMO , Code: 28Y-RD-HOL201-HS407K-X2-DEMO
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