Advanced Armament Co (AAC) Blackout Muzzle Brake 18-Tooth Spring Suppressor Mount 5.56mm AR-15 1/2"-28 Thread Steel Matte
The 18-Tooth Blackout muzzle brake makes use of AAC's original spring mount sound suppressor mounting system. The 18T mount is a simple and secure way to quickly attach or detach an AAC silencer via a single inconel spring in the base of the silencer body. 18-T models are designed specifically for use with AAC's first generation, fast attach silencers, and are not compatible with the newer ratchet mount (51-Tooth) or ratchet mount taper (90-Tooth) sound suppressors.
Includes Shim Kit and Rocksett thread locking compund.
- Caliber: 22 Cal/5.56mm
- Thread Pitch: 1/2"-28
- Common Firearm Use: AR-15, Bushmaster ACR
- Finish: SCARmor
- Silencer Mount: 18T Spring Mount
AAC Silencer Compatibility:
- Pre-2007 M4-2000
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