The Leapers OP3 Mini (OTRDM16R) is a compact micro red dot sight designed for quick target acquisition in close- to mid-range applications. Its 3 MOA single red dot and 1x magnification provide a precise aiming point without obscuring the field of view. Constructed with matte black anodized 6061-T6 aluminum, it offers durability and a lightweight profile for a variety of platforms.
Key Specifications
- Battery requires a CR2032 3V cell for operation.
- The optic overall length is 1.60″.
- Optical magnification is 1x for true reflex aiming.
- The unit is rated IPX7 waterproof for resistance to immersion.
- The reticle is a 3 MOA red dot for precise aiming.
- Listed weight is 0.70 oz for a minimal carry footprint.
- Battery life is stated as 30,000+ hours under reported conditions.
- Mounting uses a Shield RMSc footprint for compatibility with common plates.
- Includes integral rear BUIS and a protective optic cover as described.
- Brightness control features constant-on automatic adjustment for changing light conditions.
Compact, lightweight, and purpose-built, the OP3 Mini provides a practical optic solution for users who need a low-profile red dot with reliable performance. Its Shield RMSc footprint compatibility and durable aluminum construction make it adaptable to a range of platforms, while the small 3 MOA dot balances speed and precision. For those seeking a minimal, resilient sighting option that stays out of the way while providing a clear aiming point, this micro red dot is a practical choice.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




