Product DescriptionThe CMMG PS90 SBR threaded barrel sub-assembly is built for FN 5.7x28mm and designed to fit PS90 SBR configurations. Constructed from durable 4150 chrome moly vanadium steel with chrome lining and a manganese phosphate coating, this 10.4-inch barrel is engineered for reliable performance and long service life. The medium taper profile and threaded muzzle make it a solid choice for builders looking to complete or upgrade a PS90 SBR barrel setup.Product HighlightsPurpose-built PS90 SBR threaded barrel sub-assembly chambered in FN 5.7x28mm4150 chrome moly vanadium steel construction for strength and durabilityChrome-lined bore helps resist wear and corrosion for extended barrel lifeManganese phosphate exterior coating for added protection in hard use environments10.4-inch medium taper profile ideal for compact PS90 SBR projectsSpecsBrand: CMMGManufacturer Part Number: 57DF1C7UPC: 815835017082Caliber: 5.7x28mm (FN 5.7x28mm)Barrel Length: 10.4 inProfile: Medium taperMuzzle: ThreadedMaterial: 4150 chrome moly vanadium steelLining: Chrome linedFinish/Coating: Manganese phosphateCompatibility: Fits PS90 SBRDisclaimer: 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.