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Holosun Sub-compact HS407K-X2 1x 6 MOA Dot Red Dot Sights
As Low As $224.99 Save Up to 18%
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Most Helpful Positive Review Holoson bullet-proof Sub-Compact Red Dot and a perfect fit on the Ruger Max-9
This sight is build like a tank and was a perfect fit on my Ruger Max-9. Ruger uses permanent red thread lock on the slide plate which can only be removed if heated. You don't want to put heat directly on the slide, so I took the Ruger supplied hex wrench and held it by the long end with a small v...
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Most Helpful Negative Review 2nd sight failed - Cannot keep Zero - Don't waste your time or ammo on this RD
Bought as replacement for the OE Romeo0. The first HS407K purchased couldn't keep zero out of the box. With a P365XL and the OE sight I can group at about 4-5" @ 7yds w/ about a .4 string time, with this RD grouping went to about 2'. Sent it back to OP for exchange (even spent the extra$$ to upgrade...
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great yessir

by carperrrrr, Verified Owner from WV, United States Written on January 29, 2026
it's totally dope i would recommend it to anyone that would like this item, if you would like this item then i'm sure this is the item for you
Would recommend: Yes
Was it helpful to you? Yes | No

Worth the money!

by Phil, Verified Owner from NJ, United States Written on January 28, 2026
Just recently purchased a Holosun optic for my 43X. It was easy to install, easy to zero and that 6 MOA green dot is easy to see. I highly recommend this product.
Would recommend: Yes
Was it helpful to you? Yes | No

Riggid as they come

by CMG, Verified Owner from TX, United States Written on January 20, 2026
Great sight ,very dependable and very well structured Holosun is always on point with their sights.
Would recommend: Yes
Was it helpful to you? Yes | No

407k sub-compact

by rook, Verified Owner from NE, United States Written on January 16, 2026
Fit like a glove on my Glock 48 MOS, I was worried at first since I was ordering online but it fits perfectly!
Would recommend: Yes
Was it helpful to you? Yes | No

great little red dot

by Cip, Verified Owner from IN, United States Written on January 13, 2026
Dot is clear. Perfect size for compact carry. Have multiple of these. Highly recommended especially at the price they are on here
Would recommend: Yes
Was it helpful to you? Yes | No

Great RMR for CCW

by AndyL, Verified Owner from GA, United States Written on January 4, 2026
Just under an inch wide is a great fit for smaller framed pistols. Construction is very rugged and has plenty of features. My other RMR's have 2 or 3 MOA dots and I was concerned that the 6 MOA dot would be too large. But no worries, for the target distances expected for smaller pistols the dot size is great.
Would recommend: Yes
1 of 1 found the following review helpful.
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good product

by Loner, Verified Owner from AZ, United States Written on January 3, 2026
Holosun makes a very good "average man" line of optics, good price points on items. I've purchased several of their 407/507 line of sights.
Would recommend: Yes
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Finally showed up

by Loner, Verified Owner from AZ, United States Written on December 27, 2025
Good green dot, mounts easily, not bulky, fits streamline of the pistol...expedited shipping and paying extra for fast processing is a complete rip off!
Would recommend: Yes
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My Holosun Order

by Anthony Murphy, Verified Owner from AL, United States Written on December 26, 2025
This order was true to its advertisement, it fits perfect essy to install. Optic did a great job with its prompt shipment.
Would recommend: Yes
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highly recommend

by Gordon Fletcher, Verified Owner from CA, United States Written on December 20, 2025
This red dot has my shot pattern so much tighter. I absolutely love it
Pros:
  • Simple to use and very effective.
Cons:
  • None yet 6 months old so far
Would recommend: Yes
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