Home / Accessory-Muzzle Brakes / SureFire MUZZLE BRAKE QD 5.56MM 1/2X28 View cart “Gemtech TRI-LOCK 338LAP MB 3/4-24” has been added to your cart. 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 Gemtech TRI-LOCK 338LAP MB 3/4-24 $15000 Gemtech QUICKMOUNT 7.62MM CC MB 1/2-28 $9900 Sale! Q PLAN-B SAKER MOUNT $14900 Original price was: $14900.$13739Current price is: $13739. Sale! Q CHERRY BOMB MUZZLE BRKE 1/2X28 $10000 Original price was: $10000.$9688Current price is: $9688.