Home / Accessory-Muzzle Brakes / AAC (Advanced Armament) MUZZLE BRAKE 90T 5.56MM 1/2X28 View cart “Gemtech QUICKMOUNT 7.62MM CC MB M15X1” 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 Gemtech QUICKMOUNT 7.62MM CC MB M15X1 $9900 Sale! Yankee Hill Machine Company QD FLASH HIDER 30CAL 5/8-24 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! Yankee Hill Machine Company FLASH HIDER MINI QD 1/2-36 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! SilencerCo ASR MUZZLE BRAKE 5.56 1/2X28 $9400 Original price was: $9400.$8606Current price is: $8606.