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.
Specifications
- Type: Rifle
- Model: Barrel Sub-Assembly
- Finish: Nitride
- Length: 10.40"
- Twist: 1:9"
- Caliber or Gauge: 5.7x28mm
- Barrel Type: Pistol Length
- Barrel Features: Medium Taper Profile
CMMG | MPN: 57DF1C7 | UPC: 815835017082