Home / Accessory-Muzzle Brakes / Gemtech QUICKMOUNT 5.56MM CC MB 1/2-28 You cannot add "SilencerCo ALPHA DIRECT THREAD MT 1/2X28" to the cart because the product is out of stock. Gemtech QUICKMOUNT 5.56MM CC MB 1/2-28$9900 Out of stock SKU: 12152 Category: Accessory-Muzzle Brakes Product ID: 31246 Description Description Related products Sale! AAC (Advanced Armament) TIQD BRAKE 90T 338LM 3/4-20 $29999 $23464 Sale! Ruger HYBRID MUZZLE BRAKE MATTE BLK $10695 $8502 Sale! Q WHISTLE TIP BLAST MITIGATOR $12500 $11715 Sale! Yankee Hill Machine Company QD FLASH HIDER 30CAL M14X1LH $10995 $9840