This 51T Blackout flash hider works in conjunction with AAC's improved ratchet mount sound suppressors. The 51-T mount is an intuitive, lightning fast silencer attachment/detachment system that allows for secure installation of a suppressor in less than 3 seconds with no tools or moving parts. Not compatible with the older spring mount (18-Tooth) or newer ratchet taper mount (90-Tooth) sound suppressors.
- Caliber: 30 Cal/7.62mm (Also 6.8mm and 6.5mm)
- Thread Pitch: 9/16"-24
- Common Firearm Use: AR-15 in 6.5 Grendel
- Length: 2.5"
- Length Added to Barrel: 1.875"
- Weight: 4.35 oz
- Finish: SCARmor
- Silencer Mount: 51T Ratchet Mount
AAC Silencer Compatibility:
- 6.8 SPC M4-2000
- Post-Mid 2010 7.62-SD
- Mini 7