Home / Accessory-Muzzle Brakes / AAC (Advanced Armament) MUZZLE BRAKE 90T 5.56MM 1/2X28 View cart “Ruger RADIAL PORT MZZLE BRK 223/5.56” has been added to your cart. Sale! AAC (Advanced Armament) MUZZLE BRAKE 90T 5.56MM 1/2X28$11999 $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 TRI-LOCK 338LAP MB M18X1.5 RH $15000 Sale! AAC (Advanced Armament) TIQD BRAKE 90T 338LM 3/4-20 $29999 $23464 Sale! SilencerCo ALPHA DIRECT THREAD MT 1/2X28 $8400 $7816 Sale! Rugged Suppressors RX BLAST DIVERTER/BRAKE BLACK $26500 $20934