MB-55R9Z-02 Two piece Muzzle Brake for AR15,M4, M16, 12-28" Th
1. Two piece Muzzle Brake for AR15,M4, M16, 12-28" Thread, with one adapter
2. One adapter with more new function to connect an oil filter working as a solvent Trap when you separate the muzzle body part.
Internal Thread - 1/2-28
External Thread - 13/16
3. 65mm overall length, 22mm Dia.
4. Precision CNC Machining, Steel, oxide Black