DD Cold Hammer Forged Barrel

Published on March 17, 2026
Duration: 1:17

Lee Woody, Engineering Team Lead at Daniel Defense, details the cold hammer forging (CHF) process for rifle barrels. This expert-guided explanation covers the preparation of barrel blanks, the simultaneous forming of chamber and rifling through hammer forging, and the final precision turning. The CHF method creates a durable bore and chamber due to compressive stresses, ensuring consistency in high-volume production.

Quick Summary

Daniel Defense's Cold Hammer Forging (CHF) process creates exceptionally durable rifle barrels by simultaneously forming the chamber and rifling. This method imparts compressive stresses into the bore and chamber, ensuring precise alignment and consistency, even in high-volume manufacturing.

Chapters

  1. 00:00Introduction to CHF Barrels
  2. 00:07Barrel Blank Preparation
  3. 00:19Cold Hammer Forging Process
  4. 00:38Final Barrel Finishing
  5. 00:46Benefits of CHF Barrels

Frequently Asked Questions

What is the primary benefit of Daniel Defense's Cold Hammer Forging (CHF) process for barrels?

The primary benefit of Daniel Defense's CHF process is the creation of a highly durable bore and chamber due to the compressive stresses imparted during forging. This method also ensures precise alignment and consistency in high-volume production.

How does the Cold Hammer Forging process form the rifling in a Daniel Defense barrel?

During the cold hammer forging process, the rifling is formed simultaneously with the chamber. The barrel blank is struck by hammers, impressing the rifling pattern and shaping the chamber in a single, precise operation.

What are the initial steps in manufacturing a Daniel Defense CHF barrel?

The process begins with a precision barrel blank that is gun drilled and turned to a specific geometry. This prepared blank is then ready for the cold hammer forging stage where the chamber and rifling are formed.

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