Home / Accessory-Flash Hiders / SureFire PROCOMP MB 5.56MM 1/2X28 You cannot add "SureFire MUZZLE BRAKE QD 338LAP 3/4X24" to the cart because the product is out of stock. 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! Yankee Hill Machine Company SHORT SRX FLASH HIDER 11/16-24 $8995 $8381 Sale! Yankee Hill Machine Company SHORT SRX FLASH HIDER 5/8-32 $8995 $8381 Yankee Hill Machine Company FLASH HIDER PHANT 5.56 SMOOTH $3695 Sale! SureFire WARDEN BLAST RGLTR MULTI DE $25000 $22862