How to Tighten the Barrel & Make a New Magazine Plug for Winchester Model 12 | MidwayUSA Gunsmithing

Published on November 8, 2013
Duration: 5:46

This video provides a detailed guide on maintaining the Winchester Model 12 shotgun. It covers diagnosing and fixing a common issue of a loose barrel assembly by adjusting the barrel sleeve. Additionally, it explains the necessity of a magazine plug for hunting compliance and demonstrates how to fabricate and install a simple wooden dowel plug to meet capacity regulations.

Quick Summary

Fix a loose barrel on your Winchester Model 12 by adjusting the breech end sleeve counter-clockwise. For hunting, ensure compliance by installing a magazine plug, which can be easily made from a wooden dowel to limit capacity to three rounds.

Chapters

  1. 00:00Intro to Winchester Model 12
  2. 01:14Identifying a Loose Barrel
  3. 02:06Tightening the Barrel Assembly
  4. 03:13Magazine Plug Requirements
  5. 03:58Fabricating & Installing a Plug

Frequently Asked Questions

How do you fix a loose barrel on a Winchester Model 12?

A loose barrel on the Winchester Model 12 can be tightened using the adjusting sleeve on the barrel's breech end. Remove the lock screw, disengage the teeth, and turn the sleeve counter-clockwise a few teeth until the fit is firm.

Why is a magazine plug needed for shotguns like the Model 12?

Magazine plugs are required by hunting regulations to limit shotgun capacity, typically to three rounds (two in the magazine, one in the chamber). This ensures compliance with game laws.

Can I make a magazine plug for my Winchester Model 12 myself?

Yes, you can easily make a magazine plug from a wooden dowel. Measure the dowel against your magazine tube to ensure it blocks the correct number of shells according to regulations before installation.

How do you disassemble the barrel on a Winchester Model 12?

To disassemble the barrel on a Winchester Model 12, rotate the magazine tube 90 degrees. Once rotated, you should be able to slide the barrel assembly forward and off the receiver.

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