Home / Accessory-Muzzle Brakes / AAC (Advanced Armament) MUZZLE BRAKE 51T 5.56MM 1/2X28 View cart “Gemtech TRI-LOCK 338LAP MB M18X1.5 RH” has been added to your cart. Sale! AAC (Advanced Armament) MUZZLE BRAKE 51T 5.56MM 1/2X28$11999 Original price was: $11999.$10660Current price is: $10660. Out of stock SKU: 64132 Category: Accessory-Muzzle Brakes Product ID: 47344 Description Description 51 Tooth QD Suppressor Mount Related products Sale! Ruger HYBRID MUZZLE BRAKE MATTE BLK $10695 Original price was: $10695.$8502Current price is: $8502. Sale! Yankee Hill Machine Company MUZZLE BRAKE 5.56 QD 1/2-28 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! Yankee Hill Machine Company FLASH HIDER MINI QD 1/2-28 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! Ruger RADIAL PORT MZZLE BRK 223/5.56 $6495 Original price was: $6495.$5732Current price is: $5732.