The Vltor VC-65 Flash Hider is made of hardened 4130 steel and features a manganese phosphate surface coating. This muzzle device features an open-bottom, five-port design, reminiscent of the original A1 birdcage configuration. The thread pattern is 9/16-24 (RH).
- Cal. 6.5 Grendel
- Muzzle Thread 9/16-24
- Resembles "A1" Birdcage configuration