Home / Accessory-Flash Hiders / SureFire PROCOMP MB 5.56MM 1/2X28 View cart “SureFire MUZZLE BRAKE QD 338LAP 5/8X24” has been added to your cart. Sale! SureFire PROCOMP MB 5.56MM 1/2X28$9900 $9834 Out of stock SKU: PROCOMP-556-1/2-28 Category: Accessory-Flash Hiders Product ID: 55216 Description Description Related products Sale! SureFire 3-PRONG FH 5.56MM 1/2X28 $9900 $9834 Sale! SureFire MUZZLE BRAKE QD 338LAP 5/8X24 $19900 $18427 Yankee Hill Machine Company FLASH HIDER PHANT 5.56 SMOOTH $3695 Sale! SilencerCo ASR FLASH HIDER 1/2X28 $9400 $8606