Trijicon SRO Red Dot Sight 2.5 MOA Adjustable LED
TrijiconThe Trijicon SRO 2.5 MOA Adjustable LED Red Dot is a precision-engineered micro optic built for competitive shooters and serious enthusiasts who demand a wide, unobstructed sight picture with a crisp, daylight-bright dot.
- 2.5 MOA red dot delivers pinpoint accuracy at extended pistol distances
- Wide, circular lens maximizes field of view for rapid target acquisition
- Adjustable LED brightness with 10 manual settings plus automatic mode
- Top-load battery design allows reloading without removing the optic
- Forged aluminum housing rated for 1,000G shock resistance
- Parallax-free design ensures point-of-aim equals point-of-impact at all distances
Who This Is For
The Trijicon SRO is purpose-built for competitive USPSA, IPSC, and action-pistol shooters who prioritize speed and accuracy. It's equally at home on a duty or range pistol for any shooter who wants a larger, more visible window than traditional micro red dots provide — without sacrificing durability or reliability.
Specifications
| Brand | Trijicon |
|---|---|
| Model | SRO (Specialized Reflex Optic) |
| Dot Size | 2.5 MOA |
| Illumination | Adjustable LED, 10 brightness settings |
| Lens Diameter | 38mm |
| Housing Material | Forged 7075-T6 Aluminum |
| Battery Type | CR2032 |
| Battery Life | Up to 3 years (setting 4 of 10) |
| Waterproof Rating | IPX7 (1 meter submersion) |
| Shock Resistance | 1,000G |
| Weight | 1.3 oz (36.9g) |
| Length | 1.77 in (44.9mm) |
| Mounting Footprint | RMR footprint compatible |
| Country of Origin | USA |
Frequently Asked Questions
What pistols is the Trijicon SRO compatible with?
The Trijicon SRO uses the same footprint as the Trijicon RMR, making it compatible with any pistol slide or mount cut for the RMR pattern. This includes popular platforms such as the Glock MOS, Smith & Wesson M&P Core, Springfield Armory OSP, and many aftermarket-milled slides. Always verify your specific slide cut with your gunsmith or manufacturer before mounting.
How does the 2.5 MOA dot compare to larger dot sizes for shooting?
A 2.5 MOA dot strikes an ideal balance between precision and speed. It's small enough to allow accurate shots at distances of 25 yards and beyond without obscuring the target, yet large enough to pick up quickly during fast-moving competition or defensive shooting. Shooters who need a finer aiming point for precision work tend to prefer the 2.5 MOA, while those focused purely on close-range speed may opt for a 5 MOA dot.
Does the Trijicon SRO hold zero reliably under heavy recoil?
Yes. The SRO is engineered to withstand 1,000G of shock, making it fully capable of maintaining zero on high-recoil pistol platforms including .45 ACP, 10mm, and magnum revolvers. Trijicon uses forged 7075-T6 aluminum and a robust internal adjustment system specifically designed for the repeated battering of semi-automatic pistol slides. The SRO has been extensively tested by competitive shooters and military personnel under demanding conditions.