HD-21B OPEN REFLEX

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.

The set includes:
– reflex sight replica
– cloth for cleaning the lenses
– hex key