U.S. Military 60mm M720 High-Explosive Mortar Disassembly - INERT Round for M224 #military #bullet

Published on February 5, 2024
Duration: 0:42

This expert-level guide details the disassembly of an M720 60mm High-Explosive (HE) Inert Training Mortar Round for the M224 Lightweight Mortar. The demonstration, performed with high authority and precision, covers the removal of the M734 fuze, M702 propellant increments, tail fin assembly, obturating ring, and ignition cartridge. It emphasizes the use of specialized tools and clear identification of components, highlighting the inert nature of the training round.

Quick Summary

This expert guide details the disassembly of an M720 60mm High-Explosive (HE) Inert Training Mortar Round for the M224 Lightweight Mortar. The process covers removing the M734 fuze, M702 propellant increments, tail fin assembly, obturating ring, and ignition cartridge, emphasizing the use of specialized tools and component identification.

Chapters

  1. 00:00Fuze Removal
  2. 00:12Propellant Increments Removal
  3. 00:19Fin Assembly & Obturating Ring Removal
  4. 00:27Ignition Cartridge Disassembly

Frequently Asked Questions

What are the main components shown being disassembled from the M720 60mm mortar round?

The disassembly process for the M720 60mm HE Inert Mortar Round involves removing the M734 multi-option fuze, the M702 horseshoe-shaped propellant increments, the tail fin assembly, the white plastic obturating ring, and the internal ignition cartridge and primer assembly.

What is the purpose of the M734 fuze on the M720 mortar round?

The M734 fuze is a multi-option fuze, meaning it can be set for different detonation modes. These include Proximity (PRX), Near Surface Burst (NSB), Impact (IMP), and Delay (DLY), offering tactical flexibility.

Why is it important to identify the M720 round as an 'INERT' training version?

Identifying the round as 'INERT' is critical for safety. It signifies that the round is not loaded with live explosive material and is intended solely for training and familiarization purposes, allowing for safe disassembly practice.

What specialized tools are mentioned for disassembling the M720 mortar round?

While a utility knife is used for the obturating ring, the video mentions the use of 'specialized tools' for unscrewing the internal ignition cartridge and primer assembly from the base of the fin boom, indicating the need for specific ordnance handling equipment.

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