Nowlin 1911 Barrels

Published on November 23, 2016
Duration: 3:14

This video details the manufacturing process and benefits of Nowlin 1911 barrels, emphasizing their Electro Chemical Machining (ECM) technique for superior accuracy, smooth finish, and stress-free rifling. It covers the advantages of tight tolerances and tighter-than-normal rifling for better bullet seal, leading to higher velocity and less fouling, making them ideal for high-volume shooting. The guide also explains the differences between drop-in and gunsmith-fit barrels, including fitting procedures for optimal lock-up, and highlights the availability of various calibers, lengths, and the Nowlin ramp feature for enhanced case support.

Quick Summary

Nowlin 1911 barrels are manufactured using Electro Chemical Machining (ECM), a process that yields extremely close tolerances and a smooth, stress-free finish. This, along with tighter rifling, improves bullet seal for higher velocity and less fouling, making them a top choice for competitive and high-volume shooters.

Chapters

  1. 00:00Introduction to Nowlin Barrels
  2. 00:19Electro Chemical Machining (ECM) Process
  3. 00:43Rifling Benefits: Bullet Seal & Performance
  4. 01:05Brownells Barrel Selection
  5. 01:15Drop-in vs. Gunsmith Fit Barrels
  6. 01:23Fitting Oversized Barrels
  7. 01:41Fitting Pre-fit Barrels
  8. 02:02Nowlin Ramp vs. UNR Barrels
  9. 02:24Barrel Lengths and Configurations
  10. 02:32Bulged Barrel Options & Special Orders
  11. 02:53Other Nowlin 1911 Parts

Frequently Asked Questions

What makes Nowlin 1911 barrels superior to others?

Nowlin barrels are manufactured using Electro Chemical Machining (ECM), which creates extremely precise tolerances and a very smooth finish without stressing the barrel. This process, combined with tighter-than-normal rifling, ensures better bullet seal for improved accuracy and performance.

What are the benefits of ECM rifling in Nowlin barrels?

ECM rifling provides an incredibly smooth finish and cuts to very close tolerances, all while imparting no stress to the barrel. This results in enhanced bullet seal, leading to higher velocities and reduced fouling, making them ideal for various shooting applications.

What is the difference between drop-in and gunsmith-fit Nowlin 1911 barrels?

Drop-in barrels are designed for easier installation by the user. Gunsmith-fit barrels are oversized in critical areas like the hood and feet, requiring professional fitting by a gunsmith to achieve the tightest possible lock-up and ultimate accuracy.

Can I fit an oversized Nowlin barrel myself?

While pre-fit barrels may require minor fitting, oversized barrels intended for gunsmith fitting have significantly larger dimensions that necessitate machining or filing by a qualified gunsmith to ensure proper function and safety.

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