The Sightmark Mini Shot M-Spec M2 Solar delivers a dynamic combination of precision engineering, durability and industry-leading efficiency. Ideal for short- to medium-range engagements, the M2 Solar features a 3 MOA red dot reticle for rapid target acquisition and automatic brightness adjustment for a crisp reticle in varying light conditions. A top-mounted solar panel, combined with a CR1632 battery, delivers up to 20,000 hours of battery life, while the fully enclosed design and IP67 waterproof rating ensure years of reliability. The M2 mounts on Weaver and Picatinny rails, and fits pistols with the RMR footprint. Constructed of aircraft-grade aluminum with a matte-black finish, the M2 Solar delivers flawless operation in temperatures ranging from -22 degrees to 122 degreesF, and is recoil rated for pistol calibers up to .45 ACP. 3 MOA red dot reticle provides a bright, sharp aim point Automatic brightness adjustment gives you the right reticle brightness for any condition Solar panel plus CR1632 battery provide up to 20,000 hrs. of battery life Aircraft-grade aluminum construction with fully enclosed design IP67 waterproof rated Rated for pistol calibers up to .45 ACP Mounts to Weaver and Picatinny rails Fits pistols with Trijicon RMR footprint Includes low-profile fixed mount, AR riser fixed mount, and batteries Order today!