How to De-plate Nickel Plated Gun Parts | The Model 67 Project | MidwayUSA

Published on October 4, 2010
Duration: 1:31

This guide details the electrochemical process for stripping nickel or chrome plating from firearm components, specifically demonstrated on a Winchester Model 67 bolt. Larry Potterfield, founder of MidwayUSA, emphasizes thorough degreasing and the use of a sulfuric acid bath powered by a 12V DC source. Proper safety protocols and immediate post-stripping lubrication to prevent rust are critical.

Quick Summary

Electrochemical stripping removes nickel or chrome plating from gun parts using a sulfuric acid bath and 12V DC power. Key steps include thorough degreasing, wearing safety gear (gloves, apron, face shield), submerging the part in the acid bath connected to power, rinsing, and immediately oiling to prevent flash rust.

Chapters

  1. 00:00Introduction: Model 67 Project & Plating Issue
  2. 00:21Preparation: Cleaning and Degreasing
  3. 00:29Safety Protocols for Acid Handling
  4. 00:37Electrochemical Stripping Setup
  5. 00:52Stripping and Rinsing Process
  6. 01:09Post-Process Protection: Preventing Rust

Frequently Asked Questions

What is the primary method used to remove nickel or chrome plating from gun parts in this guide?

The video demonstrates electrochemical stripping, which involves using a sulfuric acid bath and a 12V DC power source to dissolve the plating from the firearm component. Proper degreasing and safety precautions are essential.

What safety equipment is crucial when performing electrochemical stripping with sulfuric acid?

When working with sulfuric acid for electrochemical stripping, it is critical to wear rubber gloves, a protective apron, and a face shield to prevent chemical burns and protect your eyes and skin.

Why is immediate oiling important after stripping plating from gun parts?

Immediately after stripping plating and rinsing the bare steel, it must be oiled (e.g., with Rem Oil) to prevent rapid oxidation and flash rusting, which can quickly damage the metal surface.

What are the key components for setting up an electrochemical stripping bath?

The setup requires a glass container for the sulfuric acid mixture, a 12V DC power source (like an automotive battery), a lead plate as the cathode, and the firearm part to be stripped as the anode.

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