Restrictions

Top takeaways

  1. PROOF Research barrels are made from double stress-relieved 416R stainless steel, ensuring extreme accuracy and quality.
  2. The 416R stainless steel used is specifically chosen for its excellent machinability, polishability, and uniform hardness, which are critical for precision rifle barrels.
  3. Each barrel is meticulously crafted with processes like drilling, contouring, reaming, rifling, and hand lapping, followed by individual bore scope inspection.

Attributes

Barrel Weight: 7.10 lbs Cartridge: 30 Caliber (.308) Contour: Competition Finish: Stainless Steel Length: 28'' Twist: 1-9 Delivery weight: 3.81kg

Item details

Made in USA
US export classification: 0A501.c