The Sightmark Mini Shot A-Spec M3 delivers fast target acquisition with its crisp 3 MOA red dot reticle in a compact aluminum housing. This reflex sight mounts to any Picatinny or Weaver rail system, providing shooters with unlimited eye relief and both-eyes-open shooting capability.
What Makes This Different
The A-Spec M3 features a larger 23mm x 16mm objective lens compared to standard micro dots, increasing light transmission and dot clarity in various lighting conditions. The sight uses a single CR2032 battery that provides up to 50,000 hours of continuous operation on medium brightness settings. Multi-coated lenses reduce glare and improve target contrast, while the aircraft-grade aluminum construction withstands repeated recoil cycles.
Key Features
- 3 MOA red dot reticle with 10 brightness settings for day and night use
- 23mm x 16mm objective lens with multi-coated optics
- Picatinny/Weaver rail mount with integrated quick-detach lever
- Waterproof and shockproof aluminum housing rated IPX7
- Auto shut-off feature after 8 hours to preserve battery life
- Low-profile design adds minimal height to rifle setup
- Compatible with AR-15, AK, shotgun, and pistol platforms
Field testing shows consistent zero retention through temperature changes and transportation. The sight maintains accuracy on rifles chambered from .22 LR to .308 Winchester, making it suitable for competition shooting, hunting, and tactical applications. The parallax-free design ensures point-of-aim accuracy regardless of eye position behind the optic.
Technical Specs
- Magnification: 1x with unlimited eye relief
- Objective lens: 23mm x 16mm multi-coated glass
- Reticle: 3 MOA red dot with 10 brightness levels
- Battery: Single CR2032 (50,000+ hour life)
- Mounting: Picatinny/Weaver rail with QD lever
- Housing: Aircraft aluminum, matte black finish
- Weather rating: IPX7 waterproof
- Operating temperature: -10°F to 120°F
The Mini Shot A-Spec M3 combines proven reliability with modern features that serious shooters demand. Its combination of battery life, durability, and optical clarity makes it a practical choice for any platform requiring fast target engagement.