Holosun HS510C-FDE Red Dot Multi-Reticle Circle Dot FDE Open Reflex Sight w/Solar Failsafe, Shake Awake, & QD MountThe Holosun HS510C Red Dot Multi-Reticle Circle Dot FDE Open Reflex Sight HS510C-FDE is an advanced Multi-Reticle Circle Red Dot Open Reflex Sight in a Flat Dark Earth (FDE) finish, offering versatility and style. Engineered for reliability, it features Solar Failsafe and Shake Awake technologies, optimizing battery efficiency and ensuring instant activation with movement. The FDE finish complements the sight's durable construction, including an aluminum body with a titanium hood for shock resilience. Equipped with a quick-detach (QD) mount provides easy installation and removal. The Holosun HS510C-FDE Red Dot Reflex Sight is a testament to Holosun's commitment to precision, innovation, and aesthetic appeal, making it a preferred choice for discerning shooters in various scenarios..yellow-box p {font-size:16px}.special-tab {color: #FFFFFF}The Holosun 510 Reflex Sight is a high-performance Open reflex sight featuring a Multi-Reticle Circle Dot design for versatile targeting. Built with Solar Failsafe and Shake Awake technologies, it optimizes battery life and ensures rapid activation with the slightest movement. The sight's clear and crisp reticle options enhance target acquisition. Equipped with a quick-detach (QD) mount, it offers easy installation and removal. The Holosun 510's solar panel assists in powering the optic during bright conditions, providing continuous operation. The Holosun 510 Reflex Sight is a testament to Holosun's commitment to innovation, reliability, and user-friendly design, making it an excellent choice for various shooting applications. ModelsReticleReticle ColorProductHolosun HS510C2 MOARed DotHolosun Red Dot Multi-Reticle Circle Open Reflex Sight HS510CHolosun HE510C-GR2 MOAGreen DotHolosun Green Dot Multi-Reticle Circle Reflex Sight HE510C-GRHolosun HS510C-HM3X-Combo2 MOARed DotHolosun Multi-Reticle Circle Dot Open Reflex Sight HS510C-HM3X-ComboHolosun HS510C-GR-FDE2 MOAGreen DotHolosun Green Dot Multi-Reticle Circle FDE Reflex Sight HS510C-GR-FDEHolosun HS510C-FDE2 MOARed DotHolosun Red Dot Multi-Reticle Circle Dot FDE Open Reflex Sight HS510C-FDEFeatures of Holosun 510 Reflex Sights: Multi-Reticle Circle Dot Design: Versatile reticle options for diverse shooting scenarios. Solar Failsafe Technology: Optimizes battery efficiency by harnessing solar power. Shake Awake Function: Instantly activates the sight with minimal movement for rapid readiness. Durable Construction: A robust aluminum body with a shock-resistant titanium hood ensures longevity and reliability. Included in the boxAbsolute Co-witness QD MountUser ManualLens ClothT10 L KeyCR2032 Battery Holosun HS510C Multi-Reticle Circle Dot FDE Open Reflex Sight w/Solar Failsafe, Shake Awake, & QD Mount HS510C-FDE