Perst-4 is used to aim targets when scouting, inspecting and observing small arms firing at night. This product is a small optical mechanical device that forms the flow of laser radiation. This product is installed on picatinny rails. The KV-D2 tactical switch (in the kit) can be installed on picatinny rails and 1913 rails. Perst-4 contains 2 laser functions:
Green laser light source: wavelength -635nm
IR light source: wavelength -850nm
Power supply: CR123A (installed)/Battery (3V).
Effective range in the dark:
Red beam: 300 ± 100 m.;
Go beam: 400 100 m.
Product weight without batteries: no more than 210g.
Overall dimensions: (37х60х91) ± 3mm.
1. The triangular area on the host can switch between visible laser and IR
2. At the top or host side, the round switch is turned on. Connect via KV-1P wires control switch
3. Press the swtich quickly to perform the strobe function
4. Two small circular knobs on the main unit to adjust the laser brightness.
Customized package: No
Fit for: 20mm picatinny rail