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Holosun Technologies

Holosun HS510C Reflex Sight Multi-Reticle Circle Dot Open QD Mount

Regular price £309.99 GBP
Regular price Sale price £309.99 GBP
Sale Out of Stock
VAT included. Shipping calculated at checkout | 7-10 Day Delivery

The Holosun HS510C is an Open Reflex Sight created with Solar Failsafe™ which means you won't have to worry about battery failure. With the added feature of automatic brightness adjustment, you'll be able to use your red-dot in almost any lighting condition. Add to that the convenience of Shake Awake™, the user-programmable LED shut-off technology that wakes with the slightest movement, and you have one of the most battery efficient micro reflex sights on the market. Topping it off is T6 Aluminum housing and a multi-reticle system making this a must-have optic for any rifle or PDW.

Features of the Holosun HS510C

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

In the Box:

  • Absolute Cowitness QD Mount
  • T10 L Key
  • CR2032 Battery
  • Lens Cloth
  • User Manual


  • Magnification Range: 1x
  • Reticle Details: Red 2 MOA Dot & 65 MOA Circle
  • Objective Lens Diameter: 0.91"x1.26"
  • Dimensions: 3.3"x1.68"x1.78"
  • Weight: 4.94 oz
  • Battery: CR2032 and Solar
  • Battery Type: CR2032
  • Night Vision Compatible: Yes
  • Brightness Settings: 2 NVD 10 Regular
  • Product Type: Reflex Sight/Red Dot
  • Item Condition: New
  • UPC: 605930624571
  • MPN: HS510C

Customer Reviews

Based on 2 reviews
Paul Tamkin (London, GB)

fits M&P 15-22, without any problems, good clear reticule.

Simon (Bournemouth, GB)

Excellent Reflex sight, extremely clear with no reflection. Crisp clear reticle and well worth the cost. Great price, service and quick delivery, would use Xtreme Tactical again, highly recommend