Prototype Italian MBT 1925 Straight-Pull Rifle

Published on January 28, 2016
Duration: 15:23

This guide details the disassembly of the rare MBT 1925 Italian prototype straight-pull rifle, as demonstrated by Ian McCollum. It covers accessing internal components like the striker assembly and springs, and notes the unique bolt operation. The video highlights the rifle's over-engineered nature and potential for conversion to semi-automatic.

Quick Summary

The MBT 1925 is a rare Italian prototype straight-pull rifle chambered in 6.5 Carcano, featuring a complex design with a long-travel striker and non-reciprocating charging handle. While intended for potential semi-auto conversion, its over-engineered nature and feeding issues made it impractical for military adoption as a bolt-action firearm.

Chapters

  1. 00:16Introduction: MBT 1925 Prototype
  2. 02:15Disassembly and Internal Components
  3. 05:05Bolt and Firing Mechanism
  4. 08:05Design Rationale and Unique Features
  5. 10:01Range Testing and Malfunctions
  6. 12:28Shooting Performance and Conclusion

Frequently Asked Questions

What is the MBT 1925?

The MBT 1925 is an extremely rare Italian prototype straight-pull rifle developed by Metallurgica Bresciana. Only three were produced, and it features a complex, over-engineered design chambered in 6.5 Carcano, intended for potential semi-automatic conversion.

What are the key features of the MBT 1925?

Key features include a straight-pull bolt action with a two-piece bolt, a striker assembly with significant forward travel, a non-reciprocating charging handle, a large feed ramp, and the use of standard Carcano en-bloc clips. Its design is notably complex for a bolt-action rifle.

What were the performance issues with the MBT 1925?

During testing, the MBT 1925 experienced significant feeding issues attributed to the en-bloc clips or magazine spring tension. The non-reciprocating charging handle also proved disadvantageous during malfunctions, hindering manual bolt manipulation.

Why was the MBT 1925 not adopted for military use?

The MBT 1925 was deemed too expensive and complex for military adoption as a bolt-action rifle. While its features might have been more suitable for a semi-automatic variant, its straight-pull design was considered impractical and over-engineered.

More Gunsmithing & DIY Videos You Might Like

More from Forgotten Weapons

View all →