The HS510C-FDE delivers the speed and wide field of view of Holosun’s popular open reflex rifle optic in a durable flat dark earth finish. Its large viewing window, Multi-Reticle System, Solar Failsafe, and Shake Awake provide fast target acquisition and dependable performance for carbines, PCCs, and shotguns. → Multi-Reticle System (MRS)Selectable 2 MOA dot, 65 MOA circle, or combined circle-dot reticle for versatile rifle targeting. → Large Open Reflex WindowWide viewing area supports faster target acquisition and improved situational awareness. → Solar Failsafe TechnologySolar panel supplements battery power and automatically adjusts brightness in changing light. → Shake Awake TechnologyMotion activation powers the optic on instantly while preserving battery life when idle. → Titanium Protective HoodReinforced hood design improves durability and protects the optic from impact. → Quick Detach MountIntegrated QD mount allows fast installation and removal on Picatinny rails. → Durable Aluminum ConstructionRugged housing with IP67 waterproof rating and 5000G vibration resistance.