Home / Accessory-Muzzle Brakes / SureFire MUZZLE BRAKE QD 5.56MM 1/2X28 Sale! SureFire MUZZLE BRAKE QD 5.56MM 1/2X28$16900 Original price was: $16900.$15824Current price is: $15824. In stock SureFire MUZZLE BRAKE QD 5.56MM 1/2X28 quantity Add to cart SKU: SFMB-556-1/2-28 Category: Accessory-Muzzle Brakes Product ID: 46366 Description Description Related products Sale! Yankee Hill Machine Company FLASH HIDER MINI QD 1/2-36 $11395 Original price was: $11395.$9681Current price is: $9681. Gemtech QUICKMOUNT 7.62MM CC MB 5/8-24 $9900 Sale! Yankee Hill Machine Company QD FLASH HIDER 30CAL M14X1LH $11395 Original price was: $11395.$9681Current price is: $9681. Sale! Q PLAN-B SAKER MOUNT $14900 Original price was: $14900.$13739Current price is: $13739.