Home / Accessory-Muzzle Brakes / SilencerCo ASR MB 9MM SINGLE PORT 1/2X28 Sale! SilencerCo ASR MB 9MM SINGLE PORT 1/2X28$9400 Original price was: $9400.$8606Current price is: $8606. In stock SilencerCo ASR MB 9MM SINGLE PORT 1/2X28 quantity Add to cart 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 5/8-24 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! Yankee Hill Machine Company MUZZLE BRAKE 30CAL LTA 5/8-24 $10995 Original price was: $10995.$9840Current price is: $9840. Sale! AAC (Advanced Armament) MUZZLE BRAKE 80T 50BMG 1X14 $39999 Original price was: $39999.$31298Current price is: $31298. Sale! SilencerCo ASR MUZZLE BRAKE 5.56 1/2X28 $9400 Original price was: $9400.$8606Current price is: $8606.