The Mosin Nagant in .500 S&W Magnum is the ULTIMATE Bubba Rifle

Published on November 27, 2024
Duration: 8:07

This guide details the complex modification of a Mosin Nagant rifle into a .500 S&W Magnum caliber firearm capable of accepting AR-style magazines, featuring an Archangel stock and Aimpoint optic. The process involves significant gunsmithing and custom fabrication. Testing reveals surprisingly good accuracy despite extreme recoil, as assessed by James Reeves of TFB TV, who demonstrates high expertise in firearm modification and ballistics.

Quick Summary

The TFB TV video showcases an extreme 'Bubba' modification of a Mosin Nagant rifle, re-chambered to .500 S&W Magnum and fitted with an Archangel stock and AR-style magazines. Despite its unconventional nature, the rifle demonstrated surprising accuracy, achieving sub-MOA groups, though full-power loads produced recoil comparable to a .338 Lapua Magnum.

Chapters

  1. 00:00Introduction to the 'Bubba' Mosin
  2. 01:31Modification Details
  3. 02:15Initial Shooting: Low Power
  4. 03:36High Power Testing
  5. 05:16Guest Shooter Impressions
  6. 06:20Slav Squat and Accuracy Check

Frequently Asked Questions

What caliber is the modified Mosin Nagant rifle discussed in the video?

The modified Mosin Nagant rifle featured in the video is chambered in the powerful .500 S&W Magnum caliber, a significant departure from its original military chambering.

What modifications were made to the Mosin Nagant to chamber it in .500 S&W Magnum?

The rifle underwent extensive custom gunsmithing, including re-chambering the barrel, modifying the action to accept AR-style magazines, and installing an Archangel stock and an Aimpoint red dot sight.

How does the recoil of the .500 S&W Magnum Mosin Nagant compare to other rifles?

With full-power loads, the recoil is described as significantly violent, comparable in energy to a .338 Lapua Magnum, though manageable with lower-power rounds and less punishing than expected compared to a .308.

What was the accuracy of this custom Mosin Nagant build?

Despite its unconventional 'Bubba' build and extreme recoil, the rifle demonstrated remarkably tight shot groups, achieving sub-MOA accuracy at short range.

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