KAK Industry XM177 Retro Extended Flash Hider 5.56 NATO for AR-15 1/2×28 – 4 Inch (AR15-XM177-FH-001)

• Retro style extended flash hider inspired by XM-177 moderator design
• Fits AR-15 barrels with 1/2x28 thread pitch for 5.56 NATO platforms
• Overall length approximately 4.15 inches for extended muzzle configuration needs
• Features five flash hiding ports to reduce visible muzzle flash signature
• Heat treated construction with phosphate coated black exterior finish
• Pre-drilled for pin and weld installation on compliant rifle builds

The KAK Industry Retro Extended Flash Hider 556NATO 4 Inch is a flash hider designed for reducing muzzle flash on AR-15 rifles. This muzzle device is intended for 5.56 NATO barrels with a 1/2×28 thread pattern.

The KAK Industry Retro Extended Flash Hider has a 4.15 inch overall length and features five flash hiding ports for dispersing combustion gases. It is heat treated and finished with a black phosphate coating for durability. The unit includes milled flats and a .125 inch pre-drilled hole for pin and weld applications. This product is used for flash suppression and barrel length adjustment in AR-15 builds. In typical setups, it extends shorter barrels such as 12.5 inch configurations when permanently attached. The KAK Industry Retro Extended Flash Hider fits standard threaded muzzles and does not include a crush washer.