Home / Accessory-Muzzle Brakes / Rugged Suppressors 3 PORT BRAKE 1/2X28 You cannot add "SilencerCo ASR MB 9MM SINGLE PORT 1/2X28" to the cart because the product is out of stock. Sale! Rugged Suppressors 3 PORT BRAKE 1/2X28$10000 $8715 Out of stock SKU: MB011 Category: Accessory-Muzzle Brakes Product ID: 30621 Description Description Dual Taper Locking System Related products Sale! Yankee Hill Machine Company QD FLASH HIDER 30CAL M14X1LH $10995 $9840 Gemtech QUICKMOUNT 7.62MM CC MB M15X1 $9900 Sale! Yankee Hill Machine Company FLASH HIDER MINI QD 5/8-24 $10995 $9840 Sale! Ruger RADIAL PORT MZZLE BRK 223/5.56 $6495 $5732