Search  for anything...

HOLOSUN HS407K X2 Red 6 MOA Dot Open Reflex Optical Sight for Subcompact Pistols - Durable Parallax Free Unlimited Eye Relief Handgun Sight with Aluminum Housing & Shake Awake Technology

  • Based on 1,706 reviews
Condition: New
Checking for product changes
$224.99 Why this price?

Buy Now, Pay Later


As low as $37.50 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by EuroOptic (✅ Authorized Dealer ✅ Fastest Shipping)

Arrives Sunday, Jan 26
Order within 36 minutes
Available payment plans shown during checkout

Color: Black


Features

  • HOLOSUN RED DOT SIGHT - The HS407K X2 is an open reflex optical sight designed for subcompact pistol applications; It features Red Super LED with up to 50k hour battery life, a crisp 6MOA dot, and 12 reticle intensity settings; The HS407K X2 is direct for P365X/XL, and requires an adapter plate for slides with a four-boss interface
  • HIGH PERFORMANCE - This reflex sight for handgun incorporates Lock Mode which locks the buttons preventing inadvertent setting changes when activated; The durable housing is made from 7075 Aluminum, uses Holosun's K footprint, and houses the 1632 battery in a side-mounted tray for easy replacement when needed
  • SHAKE AWAKE TECHNOLOGY - Extends battery life by deactivating the optic's LED while not in use; Shake Awake offers settings from 10 minutes to 12 hours depending on the model and can be deactivated altogether if preferred; The slightest touch of the optic instantly reactivates the LED so your Holosun reflex sight for pistol is ready when needed
  • MULTILAYER REFLECTIVE GLASS - This red dot sight is manufactured using optical-quality glass lenses with multilayer coatings applied to facilitate maximum light transmission and wear resistance while reducing glare and facilitating reduced power requirements; Holosun's highly reflective coatings produce industry-leading reticle intensity, clarity, and battery efficiency
  • SPECIFICATION - Reticle: 6 MOA Dot; Light Wavelength: 650nm; Magnification: 1x; Parallax Free & Unlimited Eye Relief; Battery Type: CR1620; Battery Life (Hours): 50000; Brightness Setting: 10 DL & 2 NV; Window Size: 0.58x0.77; Housing Material: 7075 T6 Aluminum; Surface Finish: Anodize; Adjustment per Click: 1.5 MOA; W&E Travel Range: 30 MOA

Brand: HOLOSUN


Color: Black


Style: Reflex


Sport: Red Dot/Holographic


Item Weight: 0.06 Pounds


Material: Metal


Magnification Maximum: 1 x


Magnification Minimum: 1 x


Compatible Devices: Handgun


Night vision: No


Brand: ‎HOLOSUN


Color: ‎Black


Style: ‎Reflex


Sport: ‎Red Dot/Holographic


Item Weight: ‎0.06 Pounds


Material: ‎Metal


Magnification Maximum: ‎1 x


Magnification Minimum: ‎1 x


Compatible Devices: ‎Handgun


Night vision: ‎No


Model Name: ‎REFLEX 6MOA DOT


Manufacturer: ‎Holosun


UPC: ‎810047071204


Item Package Dimensions L x W x H: ‎4.65 x 3.62 x 2.52 inches


Package Weight: ‎0.18 Kilograms


Item Dimensions LxWxH: ‎1.6 x 0.98 x 0.95 inches


Brand Name: ‎HOLOSUN


Warranty Description: ‎2 Year Manufacturer


Suggested Users: ‎unisex-adult


Number of Items: ‎1


Part Number: ‎HS407KX2


Included Components: ‎Product


Hand Orientation: ‎Ambidextrous


Date First Available: August 18, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jan 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • CAN'T BEAT HOLOSUN!
Color: Black
I recently added the HOLOSUN HS407K X2 Red Dot Sight to my subcompact pistol, and I’m thoroughly impressed with its performance. This sight is an excellent choice for anyone looking to enhance their shooting experience, particularly with compact firearms. First, the build quality is top-notch. The HS407K X2 is lightweight and sturdy, designed specifically for subcompact pistols. The compact size doesn’t add much bulk to the firearm, which is perfect for those who value portability and ease of use. The 6 MOA red dot is bright, clear, and highly visible in a variety of lighting conditions. Whether I'm shooting outdoors in bright sunlight or indoors with low light, the dot remains crisp and easy to acquire, making target acquisition faster and more accurate. The brightness adjustment feature is also excellent, allowing for quick changes to suit your environment. I also appreciate the shake awake feature, which conserves battery life while ensuring the sight is always ready when you need it. The battery life is impressive—I've been using it for weeks without needing to replace the battery, even with frequent use. Another great feature is the robust construction, with the X2 offering superior durability. The sight is shockproof and waterproof, which gives me peace of mind when using it in harsh conditions. Overall, the HOLOSUN HS407K X2 is a fantastic red dot sight for subcompact pistols. It provides fast target acquisition, excellent battery life, and impressive durability—all in a compact package. If you're looking to upgrade your firearm with a reliable, high-quality sight, this is definitely worth considering. ... show more
Reviewed in the United States on December 5, 2024 by Sheri

  • Great Fit for Sig Compact
Color: Black
I installed the Holosun HS407K X2 red dot on my Sig Compact, and it’s been a great choice. The compact design fits perfectly on the slide, maintaining the firearm’s sleek profile without adding unnecessary bulk. It also complements the pistol’s overall appearance, giving it a clean and modern look. The red dot is crisp and easy to pick up, making target acquisition fast and consistent. Adjustments for brightness and zeroing are simple and precise, and the optic has held zero through multiple range trips. If you’re looking for a reliable and well-fitting red dot for your Sig Compact, the HS407K X2 is a solid option. ... show more
Reviewed in the United States on December 12, 2024 by Jason Mertilus

  • Awesome sight, but....
Color: Black
Holosun 407K X2. Before I 'review', it should be said that this is my first red dot on a handgun, and I fell in love with the concept, sooo... Mounted it on a new Equalizer, here's my info and thoughts; 1) Yes, it fits perfectly on the Equalizer with no plate or mill work needed on the slide. 2) No, it DOES NOT come with the correct screws to mount the site. This is bogus on the part of Holosun and needs to be addressed. Too pricey of a sight to not come with all types of mounting screws. 3) Because of that, you will need two 6-32 black oxide flat head socket screws. You can get these at most local hardware stores for about .40 cents each. I bought the 1/2" long overall length screws because that's all they had, but 9/16 or even 5/8" length would be better. The 1/2" do work though. Make sure you clean the oil off the screws and out of the slide holes before putting the loctite on and putting the screws in though. 4) Yes, it will barely co-witness with the OEM iron sights. It's not perfect by any stretch, as you can only see about 20% of the front sight, but in an emergency situation, the iron sights would be usable and accurate with the 407K mounted. 5) It works/fits very nicely with the IWB holster I bought (crossbreed). Took it to the range today. Wow. I was impressed! The 6MOA is perfect for me, and it only needed a few clicks up and right to be dead on after mounting it. Once sighted in, it held zero flawlessly round after round. I really like that you can change the battery without removing the sight, and the shake awake feature is super-sensitive and works very well. I love being able to stay on target with both eyes open to the surroundings. Despite the missing screws debacle, I would still buy it again. Nice sight. ... show more
Reviewed in the United States on September 2, 2023 by Woodshed Addict

  • Best RDS IMO
Color: Black
Best sight out there super strong mounts right to all my slides easy one touch buttons to adjust and can even change brightness. Love holosun and will always run them on my pistols
Reviewed in the United States on January 3, 2025 by Cody Ohlemacher

  • Great carry gun optic
Color: Black
This is a great optic with a battery life that rivals the Aimpoints and Trijicons, but at a much better price point. I have Aimpoint, Trijicon, and Steiner red dots and highly recommend these for your concealed carry gun.
Reviewed in the United States on January 11, 2025 by Amazon Customer

  • Seems good but light doesnt shut off on its own
Color: Black
Bought this for my P365x macro and it mounts nicely with no extra hardware needed. Sighted in easy and looks good. Only beef is the red dot doesnt seem to turn off on its own. It was sitting on the counter untouched for hours and the red dot caught my eye even before i 'woke it up.' Stated just turning off the dot when im not carrying. Fear the battery wont last long otherwise. ... show more
Reviewed in the United States on December 20, 2024 by jeremy

  • It just works!
Color: Black
This is my third one. Third time is a charm! The first one of a different brand would not adjust. The second one of another brand I would have to take off the rear sight which I'm not going to do. I just installed this Holoson and it fit perfect on my Sig P365. It came with 3 sets of screws and 1 set fit my P365. I used a bore sighter to adjust and it was very close out of the box. Just a few minor adjustments and it's dead on with bore sighter. Can't wait to shoot with it. I recommend this if you can afford it. ... show more
Reviewed in the United States on January 17, 2025 by MikeB

Can't find a product?

Find it on Amazon first, then paste the link below.