AK flash suppressor specially developed for US market. Length of the muzzle device is 130mm or 4.75" long. With permanently attached to short barrel rifle it will compensate for the barrel length and SBR registration will not be required. Compare to other devices on the market Strela brake is actually very effective working muzzle device. It is ideal for the AK-105/AK74U clones if you do not wish to register your firearm. It eliminates 95% of the flash during firearm discharge and very easy to disassemble for cleaning. It is universal and works only with AK rifle with 24x1.5RH thread. Can be used with night vision scope and reflects sounds at 45 degrees towards target. See video of flash suppressor in action, first shot made with no flash suppressor.
Comes with 5.45x39mm funnel.
It can be used with 7.62x39. you will need an adapter (24x1.5 to 14x1) and a funnel in 7.62x39mm.
Perfect solution for your folding SBR build.