Jacob Grey Firearms Cobra Billet Muzzle Brake .30 Cal 5/8x24 Thread Angled Black

Jacob Grey Firearms Cobra Billet Muzzle Brake .30 Cal 5/8x24 Thread Angled Black. 30 Carbine Finish: Class III Hard Anodized Fabric/Material: Steel Threads per Inch: 5/8x24 Gun Make: AR Platform Gun Model: AR-9 Inner Diameter: 0.34 in Length: 3.2 in Weight: 4.5 oz Additional Features: Angled Last Chance: Yes Package Contents: Jacob Grey Firearms Cobra Billet Muzzle Brake What firearm models does the manufacturer say Jacob Grey Firearms Cobra Billet Muzzle Brake is compatible with? The manufacturer says that Jacob Grey Firearms Cobra Billet Muzzle Brake is compatible with AR-9Jacob Grey Firearms CMBABLK: Cobra Billet Muzzle Brake .30 Cal 5/8x24 Thread Angled Black