Restrictions

Top takeaways

  1. Each Douglas 30 Caliber barrel is air-gauged and instrument-inspected for optimal straightness and uniformity, ensuring high accuracy.
  2. The barrel features a #7 contour, is made from Chrome Moly steel, and has a 1-12 twist rate, with land and groove tolerances of only .0001" variance.
  3. It is an unfinished, 30" long blank that is not chambered or threaded, with the muzzle end marked for the tightest taper.

Attributes

Caliber: 30 Caliber (.308) Contour: #7 Material: Chrome Moly Steel Style: Air-Gauged Twist: 1-12 Delivery weight: 2.812kg

Item details

Made in USA
US export classification: 0A501.c