These Barrels are turned, chambered and threaded on 4140 Chrome Moly (1 in 10 twist)  blanks by QC 10 in Tucson AZ. They are threaded 1/2 x 28 with a medium contour (.750) and finished with a Melonite Hard Cote. They are the perfect match for the Glock Small Frame or Colt 9mm AR15 lower Receivers.

 

 

Quarter Circle 10 - 5.5" 9mm barrel

  • Brand: QuarterCircle10
  • Product Code: QC-AA-955BRL
  • Availability: Out Of Stock
  • $194.99 USD