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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 1,854 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Jun 16
Order within 3 hours and 6 minutes
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Color: FDE


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: FDE


Sport: Airsoft


Material: Aluminum,Glass


Magnification Maximum: 1 x


Objective Lens Diameter: 0.58 Inches


Magnification Minimum: 1 x


Compatible Devices: Handgun


Mounting Type: Picatinny Mount


Night vision: No


Brand: ‎HOLOSUN


Color: ‎FDE


Sport: ‎Airsoft


Material: ‎Aluminum,Glass


Magnification Maximum: ‎1 x


Objective Lens Diameter: ‎0.58 Inches


Magnification Minimum: ‎1 x


Compatible Devices: ‎Handgun


Mounting Type: ‎Picatinny Mount


Night vision: ‎No


Model Name: ‎HS407K-X2


Manufacturer: ‎Holosun


Reticle Type: ‎Dot


UPC: ‎810047072751


Item Package Dimensions L x W x H: ‎4.72 x 3.66 x 2.44 inches


Package Weight: ‎0.18 Kilograms


Brand Name: ‎HOLOSUN


Date First Available: February 7, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 16

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.

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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

  • 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

  • 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

  • RDS for 365XL
Color: Black
Very nice rds for my edc 365XL. I have a Romeo X on my 320C and was torn between the Rome X compact and this rds. Couldn’t be happier with the 407k. Very durable, didn’t break the bank, and good brightness. I’ll be going to the range this week to test accuracy and get it zeroed. I will update the review after. ... show more
Reviewed in the United States on April 14, 2025 by gina

  • Excellent Product
Color: Black
Fits the M7P Shield 9 mm well. Does not need the extra mounting plate.
Reviewed in the United States on May 6, 2025 by Tony G

  • definitely worth buying!!
Color: Black
There is only thing with i would say about this 407k and its not a bad thing but if you choose to sight in your red dots with a bore sight finder its a ton easier to get the 507k because you can have just the outer ring which will leave an open circle for your bore sight lazer light to center into. with this one the dot is always in the center. you can dim it and still align your dot it just takes a little more work to get it done. other than that its worth the buy and for me and worth saving the extra $ to make it easier to set up. anyone else looking to buy either one if you have the extra cash and want to make it the easiest and you can splurge the extra cash i would say get the 507k. other than that this thing is AWESOME i have the 507c and now the 407k in my fleet. ... show more
Reviewed in the United States on January 30, 2025 by chris lemaster

  • Too bad its made in China.
Color: Black
I hate that this can't be produced in the US with the same quality at the same price. This sight is awesome. You could throw it against the wall and it would still hold zero. 5 stars if it wasn't made in China.
Reviewed in the United States on May 2, 2025 by Amazon Customer

  • Great reflex site. If you have a nice gun, this is what you want.
Color: Black
Pulled the trigger and got a nice reflex site. It was expensive, but I feel like it’s worth it. Complete quality. Love the versatility of turning it off and on and adjusting it.
Reviewed in the United States on April 19, 2025 by pat

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