Used in russian sf. Composite made of steel and aluminum alloy; looks great, but it is not a flash hider as advertised. As you can see, the muzzle extender has no holes and it is as long as the blast can itself so there is no where for the. anyone thinking about buying the psa soviet arms ss flash hider, just understand that it is not a flash hider and they are straight up lying to you. If you like the aesthetics like me,. 5. 56 nato /. 223 remington…