Home / Accessory-Muzzle Brakes / Gemtech QUICKMOUNT 5.56MM CC MB 1/2-28 View cart “Ruger HYBRID MUZZLE BRAKE MATTE BLK” has been added to your cart. 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! Dead Air Armament KEYMICRO BRAKE 1/2X28 $8900 Original price was: $8900.$8472Current price is: $8472. Sale! Yankee Hill Machine Company MUZZLE BRAKE 5.56 QD 1/2-28 $10995 Original price was: $10995.$9840Current price is: $9840. Gemtech QUICKMOUNT 7.62MM CC MB M15X1 $9900 Sale! Q WHISTLE TIP BLAST MITIGATOR $12500 Original price was: $12500.$11715Current price is: $11715.