

🎯 Lock, Load, and Lead with Vortex Precision
The Vortex Optics Defender-ST Micro Red Dot Sight combines a large, distortion-free sight window with a daylight-bright illuminated center dot and smart motion-activated power management. Designed for rapid target acquisition and rugged durability, it offers professional-grade optics with a 10-minute auto-shutoff to maximize battery life. Compatible with firearms and backed by Vortex’s renowned warranty, this sight is engineered for shooters who demand reliability and speed in any lighting condition.







| ASIN | B0CVCMX3GB |
| Batteries | 1 CR2032 batteries required. |
| Batteries included? | No |
| Best Sellers Rank | 101,454 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 787 in Binoculars |
| Brand | Vortex |
| Color | Black |
| Compatible with | Firearms |
| Customer Reviews | 4.7 4.7 out of 5 stars (152) |
| Date First Available | 18 Feb. 2024 |
| Department | Unisex |
| Included components | Red Dot Sight, Glock MOS Adapter Plate, Picatinny Rail Mount, Rubber Cover, Lens Cloth, CR2032 Battery, Tool, Most Common Mounting Screw Sets |
| Item model number | DFST-MRD3 |
| Manufacturer | Vortex Optics |
| Material type | Fleece |
| Number of items | 1 |
| Product Dimensions | 1 x 1 x 1 cm; 42.52 g |
| Sport | Shooting |
| Style | Technical |
B**R
Went out on a limb to try one. Ended up with the ST and an XL. Quality optic with One of the best warranties in the industry from Vortex. Can't go wrong. Super clear glass. Already have SROs and 507 comp and 507c.
P**.
Sits well on my Glock 19x Mos. Seems very durable and good battery life.
J**O
Love the Optic got one for my CCW and my work gun a year later. Battery life is short on high though if you are walking around all day.
I**Z
Easy to use and after a couple hundred rounds, its still holding zero, own 2 and will be getting a third for my next gun.
J**J
Optic cracked within 200 rounds, Vortex replaced it no questions asked so now it sits on an airsoft gun since I cannot trust it. If it didnt crack I would have given 4 stars, very nice optic the only knock would have been that buttons can be pushed when setting your weapon down.
Trustpilot
2 months ago
2 weeks ago