Home / Accessory-Muzzle Brakes / AAC (Advanced Armament) MUZZLE BRAKE 90T 5.56MM 1/2X28 View cart “Q WHISTLE TIP BLAST MITIGATOR” has been added to your cart. Sale! AAC (Advanced Armament) MUZZLE BRAKE 90T 5.56MM 1/2X28$11999 Original price was: $11999.$10660Current price is: $10660. Out of stock SKU: 64244 Category: Accessory-Muzzle Brakes Product ID: 33241 Description Description Fits SR Series Only90 Tooth QD Suppressor Mount Related products Sale! AAC (Advanced Armament) MUZZLE BRAKE 51T 7.62MM 5/8X24 $11999 Original price was: $11999.$10660Current price is: $10660. Sale! Yankee Hill Machine Company MUZZLE BRAKE 30CAL LTA 5/8-24 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! Yankee Hill Machine Company MUZZLE BRAKE 5.56 QD 1/2-28 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! Rugged Suppressors RX BLAST DIVERTER/BRAKE BLACK $26500 Original price was: $26500.$20934Current price is: $20934.