Grandpa’s Old .22

Published on January 6, 2026
Duration: 1:15

This guide details the process of loading and operating a vintage Mossberg 46M(b) .22 LR rifle, as demonstrated by a firearms enthusiast. It covers the unique tubular magazine loading procedure, cycling the bolt action, utilizing the safety indicator, and sighting with peep and globe sights. The demonstration emphasizes safe firearm handling throughout the process.

Quick Summary

The Mossberg 46M(b) .22 LR rifle features a unique tubular magazine loading system. To load, remove the inner tube, drop .22 LR rounds into the forend port, reinsert the tube, and cycle the bolt. It also has a red dot safety indicator and peep sights with a front globe for accurate aiming.

Chapters

  1. 00:00Introduction to Mossberg 46M(b)
  2. 00:11Loading the Tubular Magazine
  3. 00:31Action and Safety Features
  4. 00:39Shooting Demonstration

Frequently Asked Questions

How do you load the tubular magazine on a Mossberg 46M(b)?

To load the Mossberg 46M(b), first remove the inner magazine tube. Then, drop .22 LR rounds into the loading port on the underside of the forend. Finally, reinsert and lock the magazine tube securely before cycling the bolt.

What type of sights does the Mossberg 46M(b) use?

The Mossberg 46M(b) is equipped with peep sights, which include a rear aperture and a front globe sight. This combination allows for precise aiming, especially at typical .22 LR ranges.

What is the purpose of the red dot safety indicator on the Mossberg 46M(b)?

The red dot safety indicator on the Mossberg 46M(b) provides a visual cue to the firearm's safety status. When the dot is visible, the rifle is typically in a 'fire' or un-safed condition, and when it's not visible, it indicates the safety is engaged.

What makes the stock on the Mossberg 46M(b) distinctive?

The Mossberg 46M(b) features a Mannlicher-style stock, characterized by its full-length design that extends all the way to the muzzle. This distinctive stock style gives the rifle a classic appearance and influences its handling.

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