The MERCURY™ Reflex Sight redefines what a red dot should be — precision-built, fast, and battle-tested. Designed and assembled in the USA, MERCURY™ gives you lightning-fast target acquisition, razor-sharp clarity, and a rock-solid aluminum housing that outperforms sights twice its price. Every detail was engineered for performance, reliability, and adaptability in any environment.
Performance Meets Precision
MERCURY’s multi-coated lens delivers crystal-clear visuals with zero color distortion. The ultra-bright 3 MOA red dot provides quick, accurate aim in both daylight and low-light scenarios. Built with parallax-free alignment and motion-activated power, it’s always ready when you are.
Built to Endure
From its sealed design to its aircraft-grade aluminum body, MERCURY™ is engineered to handle shock, dust, and water with ease. Tested for extreme durability, it keeps zero no matter what you throw at it.
- Aircraft-grade aluminum housing
- IPX68 water resistance
- Up to 3 years of battery life
- Motion Activation sensor technology
Fast. Smart. Reliable.
MERCURY™ features easy-adjust windage and elevation controls with tactile clicks. Its crisp red dot brightness adjustment ensures visibility in any lighting condition. Whether you’re at the range, on duty, or in competition, MERCURY™ adapts to your every move.
The Cosmic Tactical Difference
At Cosmic Tactical, we don’t follow the industry — we disrupt it. Every optic we create combines premium materials, advanced technology, and honest pricing. MERCURY™ is proof that world-class performance doesn’t need a luxury markup.
Limited Lifetime Warranty. 60-Day Money-Back Guarantee. No-BS Support.
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Frequently Asked Questions
Is the MERCURY™ Reflex Sight waterproof?
Yes, it’s rated IPX68 and built to handle rain, mud, and dust.
How long does the battery last?
Up to 3 years (depending on usage and brightness level).
What type of battery does it use?
MERCURY™ is powered by a CR2032 lithium battery with a top-loading design, allowing quick swaps without removing the sight from your platform.
Is MERCURY™ compatible with standard mounts?
Yes, it uses a universal RMR footprint and fits most optic-ready platforms.
