Sightmark Ultra Shot M-Spec Reflex Sight 1x33x24, 65 MOA Circle Dot Crosshair, Picatinny Mount, Matte Finish
- Finish-Color:
- Black - Matte
- Objective:
- 33mm
- Min Magnification:
- 1x
- Max Magnification:
- 1x
- Dot Size:
- 2 MOA/ 60 MOA/ 65 MOA
- Reticle:
- M-Spec/Circle Dot Crosshair Red
- Adjustment Size:
- 1.0 MOA
- Proofs:
- IP55 Water Resistant/ Shockproof
- Optic Coating:
- AR Red
- Eye Relief:
- Unlimited
- Field of View:
- Variable
- Battery Size:
- CR123A
- Weight:
- 9.60 oz
- Windage Elevation:
- Adjustable
The Sightmark Ultra Shot M-Spec reflex sight is a robust 1x33x24 red dot designed for shooters who need fast target acquisition and dependable performance across tactical, hunting, and range applications. This open-sight design pairs an illuminated 65 MOA circle-dot reticle with a wide-angle lens system, giving you a bright, unrestricted field of view whether you're running a carbine, shotgun, or pistol platform. Built on 6061-T6 aluminum construction, it handles recoil rated up to .50 BMG while staying shockproof, dustproof, and IP68 waterproof—the kind of durability that matters when conditions get rough.
The optical system includes parallax correction (beyond 10 yards), anti-reflective red coating, and scratch-resistant lens protection, so you get a crisp sight picture even in challenging light. Brightness adjusts through 10 settings plus dedicated night vision modes, with motion-sensing auto on/off to conserve your CR123A battery across its 200–2000 hour runtime. The integrated sunshade cuts glare without adding bulk, while unlimited eye relief means you can mount it however your rail layout demands.
Windage and elevation dial in via 1 MOA increments with up to 120 MOA of total travel, locked down by Sightmark's Interlock internal locking system so your zero stays put. Picatinny mounting keeps installation straightforward, and the package includes adjustment tools, battery, manual, and protective neoprene cover. Whether you're setting up for duty, tactical training, hunting, or 3-gun competition, this reflex sight delivers the combination of speed and ruggedness that working shooters expect.
Key Features
- 1x33x24 reflex design with wide-angle lens for unrestricted peripheral vision
- Illuminated 65 MOA circle-dot reticle with 10 brightness levels plus night vision modes
- Parallax-corrected optical system (beyond 10 yards)
- Integrated anti-glare sunshade with scratch-resistant, anti-reflective coating
- Shockproof, dustproof, IP68 waterproof construction; recoil rated to .50 BMG
- 6061-T6 aluminum body keeps weight low without sacrificing strength
- 1 MOA windage/elevation adjustments; 120 MOA total travel
- Interlock internal locking adjustment system holds zero under recoil
- Motion-sensing auto on/off and 12-hour auto shut-off preserve battery life
- Picatinny mount for rail-mounted installation
- Low battery indicator keeps you informed
- Unlimited eye relief for flexible mounting and shooting position
Specifications
| Magnification | 1x (non-magnified reflex) |
| Objective Lens | 33mm |
| Reticle Type | Circle-dot crosshair |
| Reticle Size | 65 MOA circle |
| Brightness Levels | 10 settings + night vision modes |
| Parallax Correction | Yes, beyond 10 yards |
| Eye Relief | Unlimited |
| Windage/Elevation Adjustment | 1 MOA per click; 120 MOA total travel |
| Adjustment Locking | Interlock internal locking system |
| Mount Type | Picatinny rail mount |
| Material | 6061-T6 aluminum |
| Finish | Matte |
| Waterproofing | IP68 |
| Shock & Dust Rating | Shockproof, dustproof |
| Recoil Rating | Up to .50 BMG |
| Power Source | CR123A battery |
| Battery Life | 200–2000 hours |
| Auto Features | Motion sensing on/off; 12-hour auto shut-off; low battery indicator |
| Included Accessories | Adjustment tools, CR123A battery, manual, neoprene cover |
Frequently Asked Questions
What's included in the box?
The Sightmark Ultra Shot M-Spec comes with adjustment tools, a CR123A battery, the user manual, and a protective neoprene cover to shield the sight when not in use.
Will this reflex sight work on a pistol, rifle, and shotgun?
Yes. The 1x33x24 reflex design with unlimited eye relief and Picatinny mount makes it versatile across pistol slides, carbine rails, and shotgun picatinny adapters. The wide-angle lens and 65 MOA reticle size suit close-quarters, intermediate, and even longer-distance target work depending on your setup.
How long does the CR123A battery last?
Battery life ranges from 200 to 2000 hours, depending on brightness setting and usage. The sight has a low battery indicator to alert you when the battery is running low, and motion-sensing auto on/off plus a 12-hour auto shut-off help extend runtime between replacements.
Is this sight compatible with night vision or magnifiers?
The sight includes dedicated night vision brightness modes for use with night vision devices. It is also compatible with the Sightmark XT-3 Tactical Magnifier (sold separately) if you need magnified capability.

