Product Description The SHAW BARRELS FN PS90 barrel is a precision-made replacement barrel chambered in 5.7x28mm FN and built for shooters seeking accuracy, durability, and reliable fitment. Designed for compatibility with the FN PS90 platform, this 10.4 inch barrel is manufactured from 4140 chrome moly steel and finished in black nitride for enhanced surface hardness and corrosion resistance. According to source data, it is precision reamed, button rifled, and air gauged to support consistent performance. The barrel also features M12x1 left-hand threads and a 1:9 twist rate suitable for 5.7x28mm FN applications. Product Highlights Compatible with FN PS90 firearms and chambered for 5.7x28mm FN ammunition. Constructed from durable 4140 chrome moly steel for long-lasting performance. Black nitride finish helps resist wear and corrosion while providing a clean tactical appearance. Precision reamed, button rifled, and air gauged for improved consistency and accuracy. Features a 10.4 inch length, 1:9 twist rate, and M12x1 left-hand threading. Specs Product Type: Rifle Barrel Compatible With: FN PS90 Cartridge: 5.7x28mm FN Barrel Length: 10.4 in Twist Rate: 1:9 Threads: M12x1 LH Material: 4140 Chrome Moly Steel Finish: Black Nitride Country of Manufacture: United States of America UPC: 810140171825 MPN: PS90FCCM105728 Brand: SHAW BARRELS Disclaimer: 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.