Cmmg's ps90 sbr threaded barrel is constructed of 4150 chrome moly vanadium with chrome lining and a maganese phosphate coating.It is 10.4" long and is chambered for fn 5.7x28mm caliber.
Our Customer Service team is here to help you find the right product. Fill out the form below and one of our experts will get back to you via email within 24-48 hours.