Grandpa’s Old .22

Published on January 6, 2026
Duration: 1:15

This video provides a detailed look at the vintage Mossberg 46M(b) .22 caliber rifle, affectionately called 'Grandpa's Old .22'. The presenter demonstrates the unique process of loading its tubular magazine and highlights the rifle's action, safety features, and sights. The demonstration includes live-fire at an outdoor range, showcasing the bolt cycling and spent casing ejection in slow motion.

Quick Summary

The Mossberg 46M(b) .22 LR rifle is loaded by removing its inner tubular magazine, dropping .22 LR rounds into the tube, and then reinserting and locking it. After loading, cycle the bolt to chamber a round. The rifle features a red dot safety indicator and peep sights.

Chapters

  1. 00:00Introduction: Grandpa's Old .22
  2. 00:11Loading the Tubular Magazine
  3. 00:31Action, Safety & Sights
  4. 00:39Shooting Demonstration & Slow-Motion

Frequently Asked Questions

How do you load the Mossberg 46M(b) .22 LR rifle?

To load the Mossberg 46M(b), first ensure it's unloaded. Then, remove the inner magazine tube from the loading port on the forend. Drop .22 LR rounds into the tube, reinsert it, and lock it in place before cycling the bolt to chamber a round.

What are the key features of the Mossberg 46M(b) .22 LR rifle?

The Mossberg 46M(b) is a bolt-action .22 LR rifle with a full-length Mannlicher-style stock. It features a tubular magazine, a red dot safety indicator on the receiver, and adjustable peep sights with a front globe sight.

What type of ammunition is used with the Mossberg 46M(b)?

The Mossberg 46M(b) is chambered for .22 Long Rifle (LR) ammunition. The video shows a bag of .22 LR rounds being used for the demonstration.

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