Holosun PARALOW on Weaver HS403C collimator

PARALOW HS403C is a compact red-dot sight with a red dot. Working from a solar cell and batteries. Powered by its own solar cell, it is constantly in the on state. In low light conditions, when solar energy is insufficient to run the led, lack of energy kompensiruet battery.

The sight can be installed on various types of arms: shotguns, guns, rifles, air rifles and crossbows. For installation you can use a low bracket (not biloshapky) or high. The installation is performed on the bar Weaver / Pikatinny.

The placement of the batteries makes it difficult to review. External battery compartment is in the form of tray in which the battery is embedded and retracts into the body of the collimator. Also there is the motion sensor that includes sight.


  • Dual power supply from solar cell and batteries.
  • The lack of parallax with unlimited remove of the pupil.
  • The hull shape and ergonomic control buttons create minimum interference with the review.
  • The possibility high/low of the setup.
  • The ability to install on the bar Weaver / Pikatinny. The bracket is milled on CNC machines from aluminum alloy Т6061-T6.
  • Increase the height of the spacer, lifting the optical axis of the sight on a 41.5 mm above the mounting plate.
  • Tray batteries.
  • Tray batteries: double plate spring & locking system batteries provide reliable and continuous power supply when shaking the gun.
  • Filled with nitrogen.
  • Always-on power supply.
  • Two sources of supply.
  • Type of sight indoor
  • Holographic sight no
  • Mount scope weaver
  • CR2032 power and solar panels
  • A magnification of 1x
  • The viewing distance without parallax Parallax is missing.
  • The reticle Dot (2 MOA).
  • Change the aiming mark no
  • Compatible with night vision no
  • Weight, g 124
  • Waterproof level IP67
  • Operating temperature range -10C to 50C.

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