Perst-4M (Perst-4P) on AR-15

Описание: Will discuss Perst-4M and Perst-4P combined devices as well as AR-15 upgrade! Will answer following questions:
• What is the differences between devices from “Perst” family with two lasers (visible and IR): Perst-4, Perst-4M, Perst-4P, Perst of Joker?
• How does the difference in power between Perst-4M and Perst-4P look visually?
• How does the presence of muzzle brake from DTK line effect the comfort of recoil?

More information about products that were demonstrated in this video:
Perst-4M: https://en.zenitco.ru/catalog/lasers/...
Perst-4P: https://en.zenitco.ru/catalog/lasers/...
DTK-1L: https://en.zenitco.ru/catalog/machine...
DTK-1/AR-15: https://en.zenitco.ru/catalog/%20AR-1...

We are grateful to the «Kaliber» sports shooting complex for their help in organizing the shootings!
«Kaliber» website: http://www.kaliber.pro/
Address: Moscow region, Mytishchi, st. Novoslobodskaya, possession 1, p. 1

Disclaimer: this video demonstrates only lighting devices and rails. Shooting is conducted on training targets by professionals. The materiel is educational (for military, security professionals, shooting sports enthusiasts). Do not repeat that yourself! All work on firearms should be carried out by licenced individuals. We will not be held liable for any injury to yourself or damage to your firearms resulting from attempting shown anything in our videos. We are NOT a gun shop and DO NOT sell firearms.