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.
|Barrel Type||Chrome-Lined Chrome Moly Vanadium|
|Barrel Features||M12x1.0 LH|
|Caliber Or Gauge||5.7x28mm|
Determined at checkout.