The KAK Retro AR Extended Flash Hider is a meticulously engineered accessory inspired by the XM-177 Moderator. This flash hider is designed to extend a 10.5" barrel to a legal non-NFA length when pin and welded, ensuring compliance and enhancing functionality. Crafted with precision, it features a 1/2X28 thread pitch, a robust phosphate coating, and milled flats for easy installation.\n\nIdeal for range time and training, this flash hider is perfect for enthusiasts looking to complete their retro AR builds. KAK Industry is renowned for its innovative designs and high-quality manufacturing.\n\nKey Features:\n- Manufacturer: KAK\n- Model: Retro Extended Flash Hider\n- Product Type: Flash Hider\n- Mounting System: 1/2X28 Thread Pitch\n- Weight: 9.7 oz\n- Length: 6.15"\n- Material: Phosphate Coated Steel\n- Unique Features: Pre-drilled for pin and weld, extends barrel to legal length\n- What's In The Box: Flash Hider (Crush Washer Not Included)