The EPS-CORE-GR-MRS delivers the wide viewing performance of a full-size EPS lens in a compact RMSc-footprint optic with the enhanced visibility of a high-contrast green reticle. Built for slim pistols and concealed-carry setups, its enclosed design protects the emitter while intelligent brightness control keeps the reticle clear and balanced in changing lighting conditions. a ' Green Multi-Reticle System Selectable 2 MOA dot, 32 MOA circle, or circle-dot combination for precision aiming or rapid target acquisition. a ' Full-Size EPS Viewing Lens Expanded viewing window delivers a larger sight picture while maintaining a compact footprint for slim pistols. a ' Enclosed Emitter Design Sealed housing protects the emitter from dust, debris, and moisture for dependable performance. a ' Solar Failsafe with Shake Awake Solar backup supports reticle performance while motion activation keeps the optic instantly ready. a ' Side-Loading CR1620 Battery Battery replacement without removing the optic, with up to 50,000 hours of runtime. a ' Carry-Ready Durability & RMSc Footprint 6061-T6 aluminum housing with IPX8 waterproofing and 5000G vibration resistance, compatible with RMSc footprint slim-slide pistols.