KAK Industry A1 Flash Hider for AR-15 5.56 NATO – 1/2×28 Thread, Phosphate Finish, Black (410-1702-015)

• A1 style flash hider reduces muzzle flash on 5.56 NATO rifle platforms
• Features 1/2x28 thread pitch for compatibility with AR-15 barrels
• Overall length approximately 1.750 inches for standard muzzle device profile
• Heat treated construction improves durability under repeated firing conditions
• Phosphate coated finish provides corrosion resistance and surface protection
• Crush washer not included and required for proper installation

The KAK Industry A1 Flash Hider 556NATO 1/2×28 Phosphate Black is a flash hider designed for muzzle installation on AR-15 rifles chambered in 5.56 NATO. This flash hider features a 1/2×28 thread pattern and a phosphate coated black finish with a 1.750 inch overall length.

The KAK Industry A1 Flash Hider is heat treated and phosphate coated to provide a defined surface finish and material treatment. The device includes milled flats to assist with installation using standard tools. This model fits AR-15 platforms with 1/2×28 threaded barrels in 5.56 NATO configurations. The flash hider does not include a crush washer, which is required for installation. In typical setups, the A1 flash hider is used for range use or rifle assembly where a muzzle device with standard threading and compact length is required.