Lost Arts Part 9: 30-30 WIN from a Mosin Nagant

Published on October 10, 2013
Duration: 11:14

This video explores the dangerous 'what if' scenario of firing 30-30 Winchester ammunition from a Mosin Nagant rifle. Testing reveals significant safety issues, including case rupture and dangerous gas blowback, due to chamber incompatibility. Modifications like electrical tape proved ineffective, highlighting that 30-30 WIN is not a safe or viable substitute for 7.62x54R in a Mosin Nagant.

Quick Summary

Firing 30-30 Winchester ammunition from a Mosin Nagant is extremely dangerous due to case rupture and gas blowback. The chamber does not properly support the smaller 30-30 case, leading to catastrophic failure and potential injury. Improvised fixes like tape are ineffective.

Chapters

  1. 00:00Intro: Lost Arts - Mosin Nagant 30-30 WIN Test
  2. 01:26Cartridge Comparison: 7.62x54R vs 30-30 WIN
  3. 02:11Magazine Feeding Test Failure
  4. 03:01Live Fire Test: Case Rupture & Gas Blowback
  5. 05:03Electrical Tape Modification Attempt
  6. 06:42Tape Test Results: Still Unsafe
  7. 07:47Final Verdict & Safety Warning

Frequently Asked Questions

Is it safe to fire 30-30 Winchester ammunition from a Mosin Nagant rifle?

No, it is extremely dangerous. Firing 30-30 WIN from a Mosin Nagant results in catastrophic case ruptures and significant gas blowback due to the chamber not supporting the smaller 30-30 case properly. This can cause severe injury to the shooter.

What happens when you try to feed 30-30 WIN into a Mosin Nagant magazine?

The 30-30 Winchester cartridges fail to feed reliably from the Mosin Nagant's internal magazine. They tend to pop out of the feed lips because the smaller case doesn't seat correctly under them, indicating a fundamental incompatibility.

Can modifications like electrical tape make 30-30 WIN safe to fire in a Mosin Nagant?

No, makeshift modifications such as wrapping the 30-30 round in electrical tape are ineffective and dangerous. While the tape might contain some gas, it does not prevent the case rupture or mitigate the risk of injury from gas blowback.

What are the key differences between 7.62x54R and 30-30 Winchester cartridges?

The 7.62x54R is a significantly larger rimmed cartridge than the 30-30 Winchester. The 30-30 uses a .308 diameter projectile and has a smaller case diameter, leading to a lack of proper chamber support when fired in a 7.62x54R chamber.

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