The HE503R-GD red dot sight has a gold aiming point and the ability to choose one of two types of aiming point - a 2 MOA dot with a 65 MOA circle, and a 2 MOA dot alone.
The device is powered by a CR2032 battery, which allows for operation up to 50,000 h. On the side of the collimator there is a knob allowing for selecting one of 12 levels of the aiming point brightness - 10 modes for daytime work, 2 for work with night vision devices.
The durable housing of the device is made of T6061-T6 aluminum and additionally sealed, thus providing protection against water and dust in accordance with the IP67 standard.
Included with mounting: low and high 1/3 Co-Witness.
The lens in my collimator is tilted, is it supposed to be that way? Yes, in the case of closed collimators, where the emitter is placed at the 4 o'clock position, the lens must be tilted to properly reflect light towards the user's eyes.
• parallax-free optical system with unlimited eye relief
• streamlined design that limits the field of observation to a very small extent
• advanced LED technology, which is characterized by low power consumption, which provides up to 50,000 hours of operation on one CR2032 battery
• durable lenses with advanced multi-layer coatings ensuring full spectrum light transmission and high transparency
• durable, shock-resistant T6061-T6 aluminum construction made using CNC technology
• water-resistant housing that meets the IP67 standard
• two mounts included: 1/3 Co-witness (mounted) and low
• fits Picatinny or Weaver rails
• battery compartment located under the brightness level knob
• everything is packed in an aesthetic and durable plastic box
• Objective lens diameter: 20 mm
• aiming point: 2 MOA dot, 2 MOA dot in 65 MOA circle
• Backlight source: LED diode
• eye distance: unlimited
• adjustment: 1/2 MOA / one click
• parallax: none
• coatings: multi-layer
• magnification: x 1
• power supply: CR2032 battery
• battery life: 50,000 h (6th backlight level)
• brightness adjustment: 10 steps + 2 steps for night vision
• housing: aluminum T6061-T6
• housing color: black
• adjustment turrets: covered with screws
• mounting rail: Picatinny / Weaver
• waterproof design: IP67
• operating temperature range: from -30°C to 60°C
• storage temperature range: -40°C to 70°C
• vibration resistance: up to 1000 G
• dimensions: 71 x 36 x 69 mm (with 1/3 Co-witness mounting)
• weight: 169 g (with 1/3 Co-witness assembly)






