Athlon Talos EDC 1x 22x16mm Red Dot - 3 MOA Dot - Designed for today's subcompact carry firearms. A low-profile composite housing is built duty-tough. With 50,000 hours of battery life the Talos series is always ready. The Talos EDC's compact footprint is ideally suited for the Sig Sauer P365, Springfield Hellcat, Glock 43 MOS, and many others using the RMSc footprint standard. Fully Multi-Coated: Athlon Optic's fully multi-coated glass gives you better light transmission with optimum brightness and true color across the entire light spectrum.; Extended Battery Life: Offers 50,000 hours battery life at medium illumination setting.; Waterproof: Regardless of how heavy the rain is coming down or an accidental drop in the water, this sealed and gas-purged optic will remain waterproof.; Smart Power Management; Nitrogen Purged; Composite Chassis; Fog Proof; Shockproof; RMSc Mount;