UNBOXING: SUREFIRE SFCT Flash Hider 5.56 MM - 1/2 x 28. Sourced from Primary Arms.

UNBOXING : SUREFIRE SFCT Flash Hider 5.56 MM - 1/2 x 28. Sourced from Primary Arms.
( CT = Closed Tine )

Source video from alvmahn : https://rumble.com/user/alvmahn