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🎯 Lock on fast, shoot sharp, stay ahead.
The Cyelee X1 Calf Red Dot Sight features a large 27x17mm lens for enhanced field of view, a motion-activated power system that automatically turns the sight on and off to save battery, and a precise 3 MOA red dot ideal for both close and long-range shooting. Built with a shockproof metal body and backed by a limited lifetime warranty, it’s designed for durability in demanding conditions. Compatible with handguns and multiple mounting options, including an optional Picatinny stand, this sight is perfect for professionals seeking reliable, quick target acquisition.











| ASIN | B09FZMSFVY |
| Brand | Cyelee |
| Brand Name | Cyelee |
| Colour | Red - |
| Compatible Devices | Handgun |
| Customer Reviews | 4.3 out of 5 stars 334 Reviews |
| Field Of View | 27 Millimeters |
| Magnification Minimum | 1 x |
| Manufacturer | Cyelee Optics |
| Material | Metal |
| Material Type | Metal |
| Model Name | Calf X1 |
| Mounting Type | Dovetail Mount |
| Night vision | No |
| Objective Lens Diameter | 27 Millimetres |
| Objective lens diameter | 27 Millimetres |
| Product Style | tactical |
| Reticle Type | 3 MOA Red Dot |
| Sport | Hunting and shooting |
| Sport Type | Hunting and shooting |
| Style | tactical |
T**R
the BEST doctor cut optic
P.S- AUTO ON/OFF WILL NOT WORK WITH PROVIDED BATTERY!! when your red dot shows up in the mail, first thing you do is DO NOT INSTALL the battery that comes with it/UNINSTALL the battery that is in it when it arrives. it is a junk battery and will make your red dot not function proper. go buy a good Energizer/Duracell Lithium 2032 and any issues you make have noticed will vanish. (notably the auto off not working will be fixed) as far as a good Docter Cut optic, the pickings are slim. the Vortex Venom is a fine dot, Trijicon is the king and these Cyelee are (imo) the best bang for your buck and it isnt even close. these punch way above their weight class. The dif light modes are great and shine well in sunlight. loud, solid clicks while zeroing and sighting it in. 9 month review: i changed the battery the day i got the dot which was 9 months ago and the battery is still working just fine. i would advise a new battery every year but they really tuned these to save battery life. this budget dot is so great and cyelee has been super responsive in our very limited communication. if you are in need of a Docter Cut, look no further because unless you want to get the Trijicon, this is the option for you
D**H
Excellent Red Dot for My Smith & Wesson 9mm Compact – Clear, Bright, and Reliable!
I mounted the Cyelee Red Dot Sight on my Smith & Wesson 9mm Compact, and I’m extremely impressed with its performance. The brightness settings are spot on, allowing for a crisp, clear dot in both low light and bright sunlight. The glass clarity is excellent, with no distortion, making target acquisition fast and accurate. One of my favorite features is the shake awake function – the sight automatically powers on with movement and powers off when idle, which is perfect for everyday carry and saves battery life. The auto on/off feature works flawlessly, so I don’t have to worry about manually switching it on before using it. Build quality is solid, and it feels durable without adding much weight to the pistol. After several range sessions, it has held zero perfectly and shows no sign of loosening up. For the price, this is a fantastic red dot that performs like higher-end models. Highly recommend for anyone looking to upgrade their pistol with a reliable, clear, and bright red dot sight.
M**L
Worth the money.
Solid optic. I would purchase this again. Shake awake works as it should. Held up to about 600 rounds of 9mm so far. I will definitely be purchasing a Cyelee product again.
D**0
Perfect Fit for My PSA 5.7 Rock – Super Clear and Reliable
Mounted this on my PSA 5.7 Rock and couldn't be happier with the setup. The Cyelee red dot feels solid right out of the box, and the larger lens really makes a difference—super clear sight picture with no distortion around the edges. The Shake Awake feature is a game changer. I love not having to worry about switching it on or off—it’s always ready when I need it, and battery life has been great so far. Zeroing was quick and easy, and it’s held true after several range trips and a couple of light drops (oops). It looks great on the Rock and functions even better. For the price, I honestly wasn’t expecting this level of quality, but it’s exceeded expectations. Would definitely recommend for anyone running a 5.7 or looking for a reliable red dot with premium features.
J**D
Bang for the buck
Overall, I'm really liking this optic. The glass is nice and clear, the dot is crisp, and it locks up solid with the Dokter cut mounted to a Vortex Spitfire 5x prism. The only thing that takes away from the optic is the elevation and windage adjustments. The cut on the knobs is difficult to get a good seat with the tool and the lack of any real tactile or audible feedback made the zero process far more difficult at the outset. Maybe cut the notch a little deeper and better feedback for the adjustments? With that said, during the zero process and after I got the dot where it needed to be, the grouping was beautiful. This is my first Cyelee and I am impressed with the performance and value. After testing this out, I am far more inclined to check out some of your other offerings for other projects.
Trustpilot
3 days ago
2 weeks ago