This is the Holosun EPS CARRY MRS 2 MOA red dot reflex sight. It also features a 32 MOA circle.

The EPS Carry-RD-MRS is an enclosed handgun sight designed for narrower, subcompact handguns. EPS Carry-RD-MRS features an aspheric lens for a perfectly clear sight picture and has an ultra-low dot height for compatibility with most factory iron sights. EPS Carry-RD-MRS is made of 7075 aluminum, includes a built-in rear notch sight, and utilizes Holosun’s popular K footprint. An RMSc-to-K footprint adapter plate is included for maximum compatibility.

EPS Carry-RD-MRS has Holosun’s 650nm Red Super LED with a 2MOA dot and uses a 1620 battery which provides up to 50k hour battery life, and Shake Awake technology. EPS Carry-RD-MRS is compatible with popular subcompact pistols including G43 MOS, G48 MOS, Hellcat, P365 X/XL, and more.

HE403B is packed with Holosun innovations:

• Solar Failsafe
• Shake Awake
• Super LED with up to 50k hour battery life
• Multilayer Reflective Glass
• Parallax-free & unlimited eye relief

Comes with the following:

• RMSc-to-K Adapter Plate
• Multi Tool
• User Manual
• Lens Cloth