Extruded Shoots try the SOTAC PERST-4 which is a US$150 IR aiming device that maintains its zero when fired. The Perst-4 is a device that helps you aim at targets in the dark with a laser beam. It is a small gadget that makes laser light. You can attach it to Picatinny rails on your gun. The KV-D2 Tactical switch (included) can also fit on Picatinny rails and 1913 rails. Perst-4 has 2 laser modes.

Gorky Team Bratva presents a replica of the Zenitco Perst-4 from WADSN in China. This is combo device like the PEQ which has laser and IR features. For those looking a proper box for their AK or Russian-style airsoft guns, this replica can be a good option.... "I am pleased to present the Perst 4 replica with Kritchek. Certainly an airsoft version but a very beautiful object, decoration!"

Alonso Wu gives a quick overview of the Somo Gear Perst-4 Airsoft Aiming Laser IR Designator. This box has Green/ Red Laser + IR Laser with the laser dot brightness being adjustable. It has a Mil-Spec Anti-Scratch Black Color, rated IP65 waterproo, and compatible with All Generations of Night Vision Devices.