Meprolight 901141271: Time to target matters. The new Mepro MPO-F is engineered with a sleek, low-profile design to minimize the risk of snags, ensuring a quicker and smoother draw with your full-sized pistols. With user-friendly buttons, a standard CR1632 battery offering 20,000 (over 2.5 years) of illumination, and an RMR footprint which allows for direct mounting to your favorite handguns, the MPO-F stands as the obvious choice for personal defense. User selectable 3 segment reticle (3 MOA dot, 33MOA bullseye, and 33 MOA ring) allows you to tailor how you interact with your optic. This means your focus remains fixed on the threat, allowing you to stay fully engaged in the situation. The MPO-Fs design accommodates a variety of pistols, ensuring comfort during everyday carry. Carry with confidence and equip your pistol with an optic that enhances your speed, elevates your accuracy, and maintains your unwavering focus on the target. IPX7 waterproof.