Home / Accessory-Muzzle Brakes / SilencerCo ASR MB 9MM SINGLE PORT 1/2X28 Sale! SilencerCo ASR MB 9MM SINGLE PORT 1/2X28$9400 $8606 Out of stock SKU: AC2628 Category: Accessory-Muzzle Brakes Product ID: 51560 Description Description Single PortCompatible with Alpha ASR Mnt Related products Sale! Yankee Hill Machine Company QD FLASH HIDER 30CAL M14X1LH $10995 $9840 Sale! Yankee Hill Machine Company MUZZLE BRAKE 5.56 QD 1/2-28 $10995 $9840 Sale! AAC (Advanced Armament) TIQD BRAKE 90T 338LM 3/4-24 $29999 $23464 Sale! Yankee Hill Machine Company FLASH HIDER MINI QD 5/8-24 $10995 $9840