Holosun Micro Optical Red Dot Sight - HS515GM

Holosun Micro Optical Red Dot Sight - HS515GM

Features include 7075 Aluminum Housing, Solar Failsafe, Shake Awake, 12 brightness settings, Holosun’s Green Super LED with up to 50k hours battery life, Multi-Reticle System and Clear Lens Caps.

Features

• 2 MOA Dot & 65 MOA Circle
• Up to 50,000 Hours Battery Life (Setting 6)
• 12 Brightness Setting: 10 DL & 2 NV Compatible
• Parallax-free & Unlimited Eye Relief

Specifications

• Reticle: 2 MOA Dot & 65 MOA Circle
• Light Wavelength: 650nm
• Reticle Color: Red
• Parallax Free: Yes
• Unlimited Eye Relief: Yes
• Magnification: 1x
• Multi-Coatings: Yes
• Power Source: Battery
• Battery Type: CR2032
• Battery Life (Hours): 50000
• Submersion: IPX8
• Housing Material: 7075 T6 Aluminum
• Surface Finish: Hard Anodize
• Window Size: 20mm Diameter
• Dimension (in): 2.73×1.53×1.61
• Weight (oz): 3.74

What Our Experts Think

• Compact Micro Rifle Optic – The Holosun HS515GM is a durable micro red dot sight designed for rifles and carbines, offering a balance of speed, precision, and reliability in a compact form.
• Clear 2 MOA Red Dot Reticle – Features a crisp 2 MOA dot that enables fast target acquisition while still maintaining precision for mid-range shooting.
• Rugged Duty Construction – Built with a reinforced housing designed to withstand recoil, impact, and harsh field environments while maintaining zero stability.
• Enclosed Emitter Protection – Sealed optical design helps protect internal components from dust, rain, and debris for consistent performance in adverse conditions.
• Efficient Power Management – Includes advanced battery-saving technology with motion activation (Shake Awake) for extended runtime and instant readiness.
• Clear Optical Performance – Provides a distortion-free sight picture with minimal parallax for improved accuracy and confidence during use.
• Compact & Lightweight Profile – Maintains weapon balance and maneuverability while delivering full-duty optic performance.
• Ideal For: Tactical rifles, law enforcement use, competitive shooting, range training, and general-purpose defensive firearm setups.

Q&A

Maintenance Tips

• Clean the lenses regularly with a microfiber cloth and lens-safe cleaner to maintain a clear sight picture.
• Avoid alcohol, ammonia, or abrasive materials that can damage optical coatings.
• Keep the housing clean and dry, removing dust, oil, and debris buildup regularly.
• Check mounting screws periodically to ensure secure attachment and maintain zero stability.
• Inspect and replace the battery when needed; ensure the compartment is clean and tightly sealed.
• Use lens caps when the sight is not in use to protect against scratches and dirt.
• Store in a cool, dry place to prevent moisture-related damage and corrosion.
• Avoid heavy impacts or drops to protect internal electronics and alignment.
• Clean emitter and lens surfaces regularly for optimal brightness and dot clarity.
• Perform routine function checks to ensure brightness settings and overall performance remain consistent.