KAK Retro AR15 Extended Flash Hider 1/2-28 - 4" - AR15-XM177-FH-001

Design inspired by the XM-177 Moderator, this extended flash hider will extend a 12.5″ barrel to legal non-NFA length when pin and welded.

• CNC machined from bar steel
• Heat treated for strength
• Phosphate coated to protect from corrosion
• Threaded 1/2-28
• Bore sized for use on both 5.56mm and 9mm barrels
• 5 flash hiding ports, sealed bottom similar to an A2 flash hider
• 4.15″ over all length
• 1.0″ diameter
• Adds approximately 3.56″ to overall length of barrel when pinned and welded.
• .125″ hole pre-drilled for pin and weld