








🎯 Lock on. Power up. Dominate every shot.
The OLIGHT Osight 3 MOA Rechargeable Dot Open Reflex Sight combines cutting-edge magnetic USB-C charging with an ultra-long-lasting battery, delivering over 70,000 hours of use. Featuring a large, parallax-free lens and a crisp 3 MOA dot, it ensures rapid and precise target acquisition. Its motion sensor enables instant activation and power-saving auto shutoff, while the rugged aluminum body and Picatinny mount compatibility make it a versatile, durable choice for tactical and hunting applications.

| Brand | OLIGHT |
| Color | Flat Dark Earth |
| Style | Red Dot |
| Product Dimensions | 2.01"L x 1.73"W x 1.38"H |
| Sport | Hunting |
| Item Weight | 110 Grams |
| Material | Aluminum |
| Objective Lens Diameter | 0.94 Inches |
| Compatible Devices | Firearm |
| Mounting Type | Integral Mount |
| Night vision | No |
| Model Name | O-OSIGHT-RD-CT-300000 |
| Manufacturer | OLIGHT |
| Reticle Type | Dot |
| Item Package Dimensions L x W x H | 5.91 x 3.23 x 2.64 inches |
| Package Weight | 0.35 Kilograms |
| Brand Name | OLIGHT |
| Warranty Description | Lifetime Warranty |
| Suggested Users | unisex-adult |
| Included Components | #6-32*0.374” Screw x 3; M4*0.7 Screw x 3, Adjustment Tool x 1; USB-C Charging Cable x 1, M3.5*0.6 Screw x 3; #4-40*0.25” Screw x 3, Optic x 1;Charging Cover x 1, Pouch x1; Cleaning Cloth x 1; User Manual x 1 |
J**P
Get it, love it
This thing is awesome, it is super clear, massive window, and built very well. Goes on easy and windage adjustments are simple and accurate. The charging function which appears as a gimmick is really not, it works its simple, and honestly its nice knowing you have a way to keep this going for years on end. Its battery will likely outlive the dot in regards to we tend to replace them well before the dots ever truly go down. Packaging is awesome as it came with tons of screws very well packed up that far surpasses more expensive options. Im a believer and for the amazing price its a no brainer.
A**S
Very nice optic
I can't find anything wrong with this optic and believe me I tried it's a very well thought-out design. Goes on easy Large sight picture. It's easy to charge several brightness settings 12 I believe. But one things I like the most is when you buy this you get a lifetime warranty no questions asked.
M**S
Great!
Still pretty new to the pistol RDS game but so far this seems to be of great quality and build. Plenty of adjustment for the brightness of the red dot. Only used at indoor range so will update after use at outdoor range. Easy to use, easy to charge, and seems to provide all needed functions for my style of shooting.
C**N
Good budget sight
Nice sight picture, charging system and size. It’s made for a FULL size handgun but can easily be used for an SMG or shotgun is so big. Dropped it a couple times has held up but not trying to break it. Rated 4/5 as there are better options but they are also pricier. Worth the money but if you’re thinking of getting a better brand just buy once cry once.
A**O
Does not hold a zero
I want to like this sight, I really do. The rechargeable case is a really cool concept. However it does not hold the zero. I zero'd the sight using a laser boresight, shot 50 rounds of 9mm, and it had already drifted off of the zero. I rezero'd it. It seemed to be resistant to me smacking it with my hand and on the table but once I put another 50 rounds down range it drifted off of the zero. I can not recommend this product because it can not be relied on. So in total I've only put around 100 rounds of 9mm, so maybe it just needs more time, but it is not a good first impression.Edit: Don't know if this will upload in the right order but the first image is after sitting in my holster and nightstand (after I had already rezero'd). 2nd image is me zeroing it again. Third and 4th image is after just swinging the gun in the air like a madman. Not even shooting.Edit 2: Ended up getting sent another OSight and it ended up un-zeroing in the same exact way. Decided to get a Holosun 507 Competition and I'm much happier for it. Not getting the same zero issues with the Holosun. I am disappoint that I'm going to be missing out on the auto-brightness and the rechargeable sight but being able to hold a zero is non-negotiable. Hopefully they get this issue ironed out.
N**E
Quality and value
Nice clear picture. Love the charging/dust cover. Red dot is clear and bright. Dot can be manually dimmed, or it can be put in auto mode to automatically adjust under different light conditions. Unlike cheaper units, the adjustment screws turn firmly so I'm sure it will hold true. The desert tan matches my FNX 45 TACTICAL PERFECTLY. THERE IS ALSO A STORAGE BAG FOR THE COVER. CHARGE HOLDS FOR A VERY LONG TIME.
P**X
Works great for practical shooting or defense.
I have long been the guy who gets tormented by the other guys in my squad for using OLight lights on my firearms and have yet to have been given a reason, by them or the products themselves, to stop and pay 4 times as much for a surefire. So when I saw OLight made a red dot I had to try it out.It works great. I mounted it on my Echelon using the factory RMR pins with no issues and it's rock solid. Zeroed @ 25m with less than 15 rounds and held for about 300 rounds no problem so far. The charging case is convenient and easy to use, shake awake works great, and the window is HUGE, like SRO or CMore huge. Some folks like that, some don't, but I think it gets me on target faster while competing. I normally run an EOTech EFLX on the Echelon but I think the OLight is going to stay on there for a while, at least to see how it holds up after a couple of months and a few thousand rounds. I did drop the gun on concrete with the sight on it already and it didn't have any issues.UPDATE: 6/5/25 Still running on my Echelon with zero issues after a thousand plus rounds. Haven’t had to charge the cover still and rarely have to even put it in the red dot. Solid buy for sure if you’re not a hardcore tactical LARPer and want the Trijicon or Aimpoint cred.
O**Y
Great product
Great price fast shipping great product I had to buy 3 of them looks good
Trustpilot
2 weeks ago
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