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HOLOSUN HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight w/Shake Awake HE407K-GR-X2

  • Based on 1,139 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Aug 7 – Aug 8
Order within 12 hours and 16 minutes
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Features

  • INCLUDES: Holosun HE407K-GR X2 6 MOA Green Dot Sight | Coin Battery CR1632 | Lens Cloth | User Manual | Warranty
  • LONG BATTERY LIFE: Features include Holosuns Super LED with up to 50k hours battery life. Its long life span, makes this the perfect optic sight to carry on long treks.
  • ADVANCED TECHNOLOGY: There are 12 different brightness settings, including dim settings compatible with night-vision devices for nighttime use. Parallax free optical design, with unlimited eye relief
  • SHAKE AWAKE: Holosuns Shake Awake Technology shuts the LED off during periods of motionlessness. The amount of time it takes for the LED to deactivate (enter Sleep Mode) is user programmable. Shake Awake can also be completely deactivated which keeps the optic powered on for up to 100k hours
  • LOCK MODE: This optic offers a Lock Mode that prevents unintentional button presses while the optic is holstered and a side access battery tray, which allows the operator to change the battery without removing the optic from the firearm.

Brand: HOLOSUN


Color: Black


Style: HE407K-GR X2 Green Dot Reflex Sight


Sport: Hunting


Item Weight: 0.06 Pounds


Material: Aluminum


Magnification Maximum: 1 x


Objective Lens Diameter: 0.77 Inches


Magnification Minimum: 1 x


Compatible Devices: Handgun


Brand: ‎HOLOSUN


Color: ‎Black


Style: ‎HE407K-GR X2 Green Dot Reflex Sight


Sport: ‎Hunting


Item Weight: ‎0.06 Pounds


Material: ‎Aluminum


Magnification Maximum: ‎1 x


Objective Lens Diameter: ‎0.77 Inches


Magnification Minimum: ‎1 x


Compatible Devices: ‎Handgun


Mounting Type: ‎Side Mount


Night vision: ‎No


Model Name: ‎Green Dot Reflex Sight


Manufacturer: ‎Holosun


Reticle Type: ‎6 MOA Dot


UPC: ‎810047071372


Item Package Dimensions L x W x H: ‎4.72 x 3.62 x 2.52 inches


Package Weight: ‎0.24 Kilograms


Item Dimensions LxWxH: ‎1.6 x 0.98 x 0.95 inches


Brand Name: ‎HOLOSUN


Suggested Users: ‎unisex-adult


Number of Items: ‎1


Part Number: ‎HE407K-GRX2


Included Components: ‎item


Date First Available: April 20, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 7 – Aug 8

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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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • 407K-G
Great product, lightweight, easy install, and is very accurate. And it also looks good on the pistol.
Reviewed in the United States on May 24, 2025 by El Guapo

  • I put this on my sig p365 legion and…
I put this on my sig p365 legion and it fit perfectly without any adaptor plate needed. Dot is clear and works well. Good dot for a good price.
Reviewed in the United States on June 4, 2025 by Skulldgry

  • Always have great luck with this brand
Very nice optic. Fits well. Tip: if you run out of elevation adjustment, adjust it down all the way then come back up.
Reviewed in the United States on July 13, 2025 by Gump

  • Great product
Great product
Reviewed in the United States on July 15, 2025 by Amazon Customer

  • Red dot site
Well made and easy to install
Reviewed in the United States on May 19, 2025 by Danny

  • Holoson makes some of best products
With this installed I can hit a nats ass. Not bulky, easy to see green dot. No blurring, clear and crisp. Price is right. Fit perfect on Sig X
Reviewed in the United States on January 11, 2025 by Work good quiet but not big enough for space. Basically if it says 1500 sq ft is good for 600 sq ft.

  • Quality Optic
Just mounted the 407 on my hellcat. No plate required. Everything seems fine. Love the green site. Purchased green based off reviews saying it worked best in daylight. The only issue I am having is registration related. Cant sem to connect to any online Holosun site. I scanned QR in the box but nothing. Called the number in instructions and they say leave us a email? Hope this works, shouldnt be this difficult to register a higher value item. ... show more
Reviewed in the United States on April 9, 2025 by Solo

  • Quality of the optic.
Exactly as described. Currently my weapon is off being milled for this very optic. Why did you pick this product vs others?: Price and quality
Reviewed in the United States on July 8, 2025 by Eric Lingswiler

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