Home / Accessory-Muzzle Brakes / Gemtech QUICKMOUNT 5.56MM CC MB 1/2-28 View cart “Q WHISTLE TIP BLAST MITIGATOR” 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! AAC (Advanced Armament) TIQD BRAKE 90T 338LM 3/4-20 $29999 $23464 Sale! Q BOTTLE ROCKET MB ENHANCER $9900 $9603 Daniel Defense DD WAVE MUZZLE BREAK 5/8X24 $15100 Sale! Ruger RADIAL PORT MZZLE BRK 223/5.56 $6495 $5732