Product DescriptionThe KAK Industry A1 Flash Hider is a retro-style muzzle device designed for barrels threaded 1/2x28. Built with a heat-treated construction and a durable phosphate coating, it helps reduce visible muzzle flash while delivering a classic A1 profile. Milled flats aid in straightforward installation with common tools.Product Highlights Retro A1-style flash hider for classic rifle builds and replacements 1/2x28 thread pitch for compatibility with many commonly threaded barrels Heat-treated for enhanced durability under repeated firing Phosphate-coated finish for corrosion resistance and reduced glare Milled flats for easier installation and removalSpecs Brand: KAK Industry Product Type: Flash Hider Style: A1 (Retro) Thread Pitch: 1/2x28 Overall Length: 1.750 in Finish: Phosphate coated Heat Treated: Yes Milled Flats: Yes Crush Washer Included: No UPC: 811163035927 Manufacturer Part Number: 410-1702-015Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.