1/2×28 Flash Hider (223/5.56) FHA122

GSL’s signature 5.56 Phantom Flash Hider Bi-Lock is threaded 1/2×28 for your standard AR15 and M4 and M16 weapons. (Check your threads before ordering if unsure)

Need a wrench to tighten this down?
We don’t stock/carry them, but you can find one HERE