SAI™ Optics MRDS Mini Red Dot Sight 3 MOA

A Precise Aiming Point for Close to Mid-Range Targets. The SAI™ Mini Red Dot Sight (MRDS) is engineered for rapid target acquisition and pinpoint accuracy in close to mid-range engagements. Compact and rugged, it’s ideal for pistols, carbines, shotguns, or as an auxiliary sight on long-range magnified optics. This low-profile optic features a bright, 3 MOA red dot that appears crisply in the user’s field of view enabling fast, instinctive aiming in high-stress situations. Whether mounted on a duty pistol or offset on a precision rifle, the SAI™ MRDS delivers the performance professionals demand. Every MRDS is protected by the SAI Optics™ Limited Lifetime Warranty, giving you trusted performance backed by long-term support. The SAI™ Mini Red Dot Sight (MRDS) comes standard with an included Picatinny rail grabber mount for easy installation on pistols, carbines, and rifles. Whether you’re equipping a handgun, a patrol carbine, or a long-range platform, the MRDS delivers flexible mounting solutions tailored to your mission.

• 3 MOA Illuminated Red Dot for fast, accurate target engagement
• IPX7 Water Resistance ensures reliable function in wet and harsh environments
• Ultra-Compact & Lightweight—perfect for standalone or backup applications
• 20,000-Hour Battery Life for worry-free operation
• Shockproof, Low-Profile Housing for rugged field use
• Ultra-Light. Fast. Reliable.
• Designed for Speed & Versatility
• Backed by Confidence
• Mounting Options

Key Compatibility Notes:

• Uses RMR Footprint– for maximum compatibility with popular slide-cut pistols, aftermarket mounts, and adapter plates
• Perfect Companion for ELCAN SpecterDR– ideal as a top-mounted backup optic
• Compatible with Slide-Cut Platforms– fits most optics-ready pistols that accept the RMR footprint
• Additional Carbine Mounting Options– available through our website for enhanced modularity

Pro Install Tip:

The SAI™ Mini Red Dot ships with a Picatinny mount plate attached to its base using two 6-40×10 Torx® head screws (visible from the top of the sight). Before use, check that these mounting screws are secure with the included Torx® wrench. For best results, tighten to approximately 12–13 in-lbs. of torque.

Footprint	RMR
Magnification	Variable 1.0x +/- 5%
Parallax	Free (Max < 2.0 MOA)
Transmittance	75%
Aiming Point Size	3 MOA
Reticle Adjustment Range	60 MOA
Precision for Re-Clamp	Less than 0.5 MOA (Picatinny Rail Model)
Dot Color	Red
Battery	CR1632
Average Battery Life	20,000 Hours (Setting 5)
Waterproof	IPX7 (1 meter for 30 minutes)
Dimensions (L x W x H)	46 x 38 x 25mm