Noveske KX5 Flash Suppressor 1/2x28 Threads. Each unit is individually serial numbered for quality control. Heat treated CM construction. Nitride finish. 1.2 inch diameter. 3.25 inch overall length. 4.5 ounces. made in specialized factories. Specifications for Noveske KX5 Flash Suppressor 1/2x28 Threads: Manufacturer: Noveske Color: Black Caliber: 5.56x45mm NATO Finish: Nitride Threads per Inch: 1/2x28 Weight: 4.5 oz Additional Features: Heat-Treated CM Construction Included Accessories: 1/2 in Crush Washer Condition: New Diameter: 1.2 in The Noveske KX5 Flash Suppressor 5.56mm 1/2x28 Threads Black 05000519 is a quality addition to the Noveske lineup. For more great deals on Flash Hiders by Noveske please browse our Noveske Gun Parts page. FLASH HIDER KX5-556 THREAD 1/2X28 1/2 CRUSH WASHER