
Availability: In Stock
The Sightmark Mini Shot M-Spec 1x21x15 reflex sight is a compact, rugged red dot optic built for shooters who demand reliability without unnecessary bulk. Whether you're running a tactical shotgun, pistol, or AR platform rifle, this 1x magnification sight delivers a fast, intuitive sight picture with a crisp 3 MOA red dot—ideal for close to intermediate range work in hunting, competition, and defensive applications. Its aluminum construction, steel protective shield, and IP67 waterproofing make it tough enough for field use, and the dual-mount kit (low-profile for shotguns and pistols, riser for AR rifles) means you can mount it exactly where you need it.
What sets the Mini Shot M-Spec apart is its efficiency. The optic runs on a single CR1632 battery and stretches that power across 300 to 30,000 hours of runtime—a dramatic leap in battery life compared to competing designs. The automatic 12-hour shutoff ensures you won't drain the battery if you forget to power down after a range session. Ten brightness levels let you dial in the perfect reticle intensity whether you're shooting in dim woods or bright daylight, and the ambidextrous digital switch works smoothly for both left and right-handed shooters.
Zeroing the Mini Shot M-Spec requires no tools. Simple windage and elevation click adjustments (1 MOA per click, 110 MOA total range in each direction) get you on target quickly. The optic is nitrogen-filled and fog-proof, with unlimited eye relief, so you can shoot from almost any position without worrying about image clarity. It handles recoil up to .375 H&H and is rated shockproof to 3 feet—real durability for serious use.
| Magnification | 1x |
| Objective Lens Diameter | 21×15 mm |
| Reticle Type | 3 MOA red dot |
| Eye Relief | Unlimited |
| Windage Adjustment Range | 110 MOA |
| Elevation Adjustment Range | 110 MOA |
| Adjustment Value | 1 MOA per click |
| Parallax Setting | 25 yards |
| Mount Type | Weaver/Picatinny |
| Battery Type | CR1632 |
| Battery Life | 300–30,000 hours |
| Brightness Settings | 10 levels (plus off) |
| Body Material | 6061-T6 aluminum with steel protective shield |
| Finish | Matte black |
| Waterproof Rating | IP67 (1 m/3 ft for 1 hour) |
| Fog Proof | Yes (nitrogen-filled) |
| Shockproof | Yes (to 3 feet) |
| Maximum Recoil Rating | .375 H&H |
| Operating Temperature Range | −30 to +50 °C (−22 to +122 °F) |
| Length (with low mount) | 44 mm (1.73 in.) |
| Width (with low mount) | 29 mm (1.14 in.) |
| Height (with low mount) | 34 mm (1.34 in.) |
| Weight (with low mount) | 2.3 oz. |
| Length (with riser mount) | 44 mm (1.73 in.) |
| Width (with riser mount) | 29 mm (1.14 in.) |
| Height (with riser mount) | 56 mm (2.2 in.) |
| Weight (with riser mount) | 3 oz. |
| Includes | Low-profile mount and riser mount |
Yes. The Mini Shot M-Spec comes with two mounts: a low-profile version for shotguns and pistols, and a riser mount for AR platform rifles. Both use the Weaver/Picatinny standard, so you can move the sight between firearms as needed.
The CR1632 battery delivers between 300 and 30,000 hours of runtime, depending on brightness setting. The optic also has a 12-hour auto shutoff feature to prevent the battery from draining if you forget to power it down.
Yes. The windage and elevation adjustments are simple clicks (1 MOA per click) that require no tools. You can dial in your zero at the range in minutes.
The Mini Shot M-Spec is rated IP67 waterproof, meaning it can handle immersion up to 1 meter (3 feet) for up to 1 hour. It's also nitrogen-filled and fog-proof, so it will perform reliably in rain, snow, and humid conditions.




SKU: 114461336 • Width: 3.9in • Height: 2.2in • Depth: 5.6in • Weight: 0.56oz





Availability: In Stock
The Sightmark Mini Shot M-Spec 1x21x15 reflex sight is a compact, rugged red dot optic built for shooters who demand reliability without unnecessary bulk. Whether you're running a tactical shotgun, pistol, or AR platform rifle, this 1x magnification sight delivers a fast, intuitive sight picture with a crisp 3 MOA red dot—ideal for close to intermediate range work in hunting, competition, and defensive applications. Its aluminum construction, steel protective shield, and IP67 waterproofing make it tough enough for field use, and the dual-mount kit (low-profile for shotguns and pistols, riser for AR rifles) means you can mount it exactly where you need it.
What sets the Mini Shot M-Spec apart is its efficiency. The optic runs on a single CR1632 battery and stretches that power across 300 to 30,000 hours of runtime—a dramatic leap in battery life compared to competing designs. The automatic 12-hour shutoff ensures you won't drain the battery if you forget to power down after a range session. Ten brightness levels let you dial in the perfect reticle intensity whether you're shooting in dim woods or bright daylight, and the ambidextrous digital switch works smoothly for both left and right-handed shooters.
Zeroing the Mini Shot M-Spec requires no tools. Simple windage and elevation click adjustments (1 MOA per click, 110 MOA total range in each direction) get you on target quickly. The optic is nitrogen-filled and fog-proof, with unlimited eye relief, so you can shoot from almost any position without worrying about image clarity. It handles recoil up to .375 H&H and is rated shockproof to 3 feet—real durability for serious use.
| Magnification | 1x |
| Objective Lens Diameter | 21×15 mm |
| Reticle Type | 3 MOA red dot |
| Eye Relief | Unlimited |
| Windage Adjustment Range | 110 MOA |
| Elevation Adjustment Range | 110 MOA |
| Adjustment Value | 1 MOA per click |
| Parallax Setting | 25 yards |
| Mount Type | Weaver/Picatinny |
| Battery Type | CR1632 |
| Battery Life | 300–30,000 hours |
| Brightness Settings | 10 levels (plus off) |
| Body Material | 6061-T6 aluminum with steel protective shield |
| Finish | Matte black |
| Waterproof Rating | IP67 (1 m/3 ft for 1 hour) |
| Fog Proof | Yes (nitrogen-filled) |
| Shockproof | Yes (to 3 feet) |
| Maximum Recoil Rating | .375 H&H |
| Operating Temperature Range | −30 to +50 °C (−22 to +122 °F) |
| Length (with low mount) | 44 mm (1.73 in.) |
| Width (with low mount) | 29 mm (1.14 in.) |
| Height (with low mount) | 34 mm (1.34 in.) |
| Weight (with low mount) | 2.3 oz. |
| Length (with riser mount) | 44 mm (1.73 in.) |
| Width (with riser mount) | 29 mm (1.14 in.) |
| Height (with riser mount) | 56 mm (2.2 in.) |
| Weight (with riser mount) | 3 oz. |
| Includes | Low-profile mount and riser mount |
Yes. The Mini Shot M-Spec comes with two mounts: a low-profile version for shotguns and pistols, and a riser mount for AR platform rifles. Both use the Weaver/Picatinny standard, so you can move the sight between firearms as needed.
The CR1632 battery delivers between 300 and 30,000 hours of runtime, depending on brightness setting. The optic also has a 12-hour auto shutoff feature to prevent the battery from draining if you forget to power it down.
Yes. The windage and elevation adjustments are simple clicks (1 MOA per click) that require no tools. You can dial in your zero at the range in minutes.
The Mini Shot M-Spec is rated IP67 waterproof, meaning it can handle immersion up to 1 meter (3 feet) for up to 1 hour. It's also nitrogen-filled and fog-proof, so it will perform reliably in rain, snow, and humid conditions.




SKU: 114461336 • Width: 3.9in • Height: 2.2in • Depth: 5.6in • Weight: 0.56oz