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OSIGHT SE Enclosed Micro Red Dot Sight - RMSc/K Footprint Compatible | 2 MOA Dot & 32 MOA Circle Dual Reticle System | Durable Compact Reflex Sight

  • Based on 326 reviews
Condition: New
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Availability: 15 left in stock
Fulfilled by Amazon

Arrives Sunday, Oct 26
Order within 14 hours and 15 minutes
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Features

  • Enclosed Emitter Optic: Designed with a fully sealed system, the optic offers unmatched protection against the elements, ensuring reliable performance in any environment.
  • Aspherical Lens: The aspherical lens ensures zero distortion and parallax-free performance, delivering exceptional clarity through the large window for rapid and precise target acquisition.
  • Side Load Battery: Effortless battery replacement without removing the optic ensures hassle-free re-zeroing. A premium-grade battery features easy accessibility but still offers steady performance.
  • RMSc Footprint: Fitting directly to your optics-ready slides, the compact optic delivers exceptional compatibility, ensuring seamless integration across a multitude of builds.
  • 2 MOA Dot & 32 MOA Circle: Switching between dot-and-circle, dot-only, or circle-only reticles, you can tailor your aiming solution to any operational conditions. The sharp and bright dot-and-circle reticle provides a cutting-edge aiming experience.

Brand: Osight


Color: Black


Style: Compact


Sport: Hunting


Item Weight: 27.5 Grams


Material: Aluminum


Objective Lens Diameter: 0.75 Inches


Compatible Devices: Handgun


Mounting Type: Integral Mount


Night vision: No


Brand: ‎Osight


Color: ‎Black


Style: ‎Compact


Sport: ‎Hunting


Item Weight: ‎27.5 Grams


Material: ‎Aluminum


Objective Lens Diameter: ‎0.75 Inches


Compatible Devices: ‎Handgun


Mounting Type: ‎Integral Mount


Night vision: ‎No


Model Name: ‎US-OSIGHTSE-RD-300115


Manufacturer: ‎Osight


Reticle Type: ‎Dual Reticle


Item Package Dimensions L x W x H: ‎4.69 x 4.69 x 1.65 inches


Package Weight: ‎0.25 Kilograms


Brand Name: ‎Osight


Warranty Description: ‎Lifetime Warranty


Suggested Users: ‎unisex-adult


Included Components: ‎Adjustment Tool × 1, Battery Compartment Screw x 2, Cleaning Cloth × 1; User Manual × 1, Osight SE Screw Kit x 1, Osight SE x 1


Date First Available: June 24, 2025


Frequently asked questions

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

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Top Amazon Reviews


  • Love it !
It's an awesome red dot ! Quality is great! It's been installed sighted in and it works great! Worth the money! A bit smaller than holosun 407c but that is a benefit. It fits g19 like platform great!
Reviewed in the United States on October 3, 2025 by Amazon Customer

  • Best enclosed red dot on the market!
I am very impressed with the Osight SE its a quality build! The red dot is very clear with no distortion on all 3 sight settings (dot, circle, circle dot) and is more clear than my Holosun 407 and 507. The glass is also very clear and offers a larger field of view than the Holosuns. It was easy to sight it in and holds zero with no issues. Huge improvement being an enclosed sight and is alot easier to clean the glass for EDC. I will be switching over my other holosuns to the Olight SE. I wasnt a fan of the S model bcuz of the large block charger and am so glad Osight came out with the SE and its using a replaceable battery on the right side of the sight. The shake awake feature works as soon as you pick it up. The brightness settings are easy to change and work great even in the brightest lighting situations. Comes with every mounting screw needed and instructions on which to use based on the firearm. Osight really did a GREAT job with the SE and you cant beat its price point! I highly recommend this sight! ... show more
Reviewed in the United States on July 19, 2025 by Andrew Straitt

  • Quality enclosed RMSc optic
Quality enclosed red dot for subcompacts with a crisp reticle. Made of metal so feels pretty solid, and easy to wipe the lenses clean if needed. Simple to install, holds zero no problem. Shake awake works well.
Reviewed in the United States on October 9, 2025 by Adam

  • The best budget friendly optics
Prolly the most budget quality optics out there. It performs. Its super clear. It looks minimalist too. Makes your pew pew looks like it got optics from the box. Oem looking. Looks and feel durable. Fits like a glove on my pew pew with the right adapter. Functions well. Overall awesome. Will get more for my next pew pews. ... show more
Reviewed in the United States on August 21, 2025 by Mark A. Mark A.

  • Excellent optic at a good price
Awesome red dot. Installed on a P365. Direct mount. Very easy to zero. Excellent accuracy at 10 yards. Great value at a good price.
Reviewed in the United States on October 9, 2025 by Greg C.

  • Amazing optic for the price!
Surprisingly durable. I have hand racked this optic multiple time and never lost zero. Nice bright reticle with no light bleed. Good for astigmatism. Comes with many screws for installs which is nice. Amazing optic.
Reviewed in the United States on September 3, 2025 by Brendan Quirke

  • My Second SE!
This is my second Osight SE. I purchased another one because of the quality of the product, and after thousands of rounds it works perfectly. The construction of the sight is very impressive. The buttons have a solid click when you depress them. The sight picture is clear and the ability to change the reticle makes it that much more versatile. I have three sights from a competitor, (507's). The quality is the same. What sets the Osight SE apart from the competition is the design is more refined. The packaging and what is included is amazing! It looks like it was designed by Apple. The inclusion of a complete set of screws that fit any mounting need is fantastic. I purchased sights that cost more than double and struggled to find mounting screws for my application. No worries with Osight. The most important thing is if it works when needed. I shoot in competitions and it never lets me down. I highly recommend Osight. ... show more
Reviewed in the United States on August 31, 2025 by SFG

  • Love it!
Awesome value, stout aluminum housing, adjustable brightness goes dim to very bright, and I love that I can choose a dot or ring or *both* - that thing is so much easier to pick up than a dot. Battery drawer on the side, easy zero, though it would be better if it used T bolts instead of having to use a tiny flat blade screwdriver, and it looks cool - much stouter and superior in every way to the British optics I used to have - they were over twice as expensive and they all broke with one drop. To replace the last one, which both the housing and lens were destroyed by again, ONE drop from less than 3 feet, they offered me a 10% ($50) discount. Additionally, the ring+dot is SO MUCH quicker to pick up. PS I’ve had an Olight for years, and these guys make a solid product, just much less expensive than the competition, and again, their optic is a much superior product to the British one with the famous name, which in my (2x) experience breaks the first time you drop it. ... show more
Reviewed in the United States on September 12, 2025 by JGB

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