Phase 5 Weapon Systems FATMAN556 FATman Hex Brake Black Parkerized Steel with 1/2"-28 tpi Threads & 3" OAL for 223 Rem, 5.56x45mm NATO AR-Platform $120.00
Phase 5 Weapon Systems FATMAN9MM FATman Hex Brake Black Parkerized Steel with 1/2"-36 tpi Threads & 3" OAL for 9mm, 7.62x39mm, 6.8mm AR-Platform $115.00