Primary Arms SLx MD-25 Rotary Knob 25mm Microdot Gen 2


Primary Arms SLx MD-25 Rotary Knob 25mm Microdot Gen 2 – You won’t Get Ghosted By This Red Dot

The Primary Arms SLx MD-25 Gen 2 Microdot, is a part of the SLx optics lineup known for its innovation, reliability, and value. This red dot sight just got even better with AutoLive, extending its insanely long battery life and eliminating the fear of a dead dot when you grab your rifle. It automatically turns on the moment you pick up your rifle and shuts off after a brief period of inactivity to conserve battery. With its lightweight and durable design, along with a wide field of view that rivals larger red dots, the MD-25 Gen 2 is a must-have upgrade for your collection. It’s a no-brainer!


  • AutoLive functionality
  • Up to 50,000-hour battery life (5+ years) at medium setting
  • CR2032 battery
  • Just 3″ long and 6.5 Oz


  • Battery Life: 50,000+ Hours
  • Battery Type: CR2032 3V Lithium Coin
  • Brand: Primary Arms
  • Brightness: 12 Settings
  • Click Value: 1/2 MOA
  • Color: Black
  • Finish: Hardcoat Anodized
  • Material: Aluminum
  • Night Vision Compatible: Night Vision Compatible
  • Optic Series: SLx
  • Reticle: 2 MOA Dot
  • Reticle Color: Red
  • Warranty: Lifetime
  • Weight: 6.5 oz.