HD-21B Open Reflex Sight Replica

HD-21B Open Reflex Sight Replica

The sight makes use the collimation phenomenon and is made mostly from metal. The reticle consists of an illuminated dot. Compatible with a Picatinny 22 mm mounting rail.

The sight replica is powered by a 3V CR2032 battery and can be exchanged without any tools because it is place on a special shelf that is in turn attached to the sight.

NOTE: the sight is equipped with a sensor that reduces the brightness of the aiming point indoors and in low light conditions.

The set includes:

- reflex sight replica
- cloth for cleaning the lenses
- hex key