US Ordnance M2 .50 Cal Machine Gun Armorer/Operator Maintenance Course


CFC Training
180 Cassia Way, Suite 506
89014 Henderson
United States
Phone: 702 564 0948
Fax: 702 558 1728
All Dates: 


Course Agenda: 

• Introduction of the instructor(s) and class participants and description of contents of the course
• Safety Discussion, proper safety procedures
• History of the M2HB and M3
• Loading and Unloading Procedures
• Clearing the Weapon and Making Safe
• Technical Discussion covering function and material
• Complete DS/GS level disassembly of the weapon
• Gun Parts Identification
• Ammunition available for the system ID
• Complete reassembly of the weapon
• Complete instruction for DS/GS level gaging
• Function checks
• Description of the operating components of the weapon
• Operating Instruction/Range Drills


Instructors cover the following in depth:
• Safe and proper weapons handling procedures
• General data and nomenclature for all M2 .50 Caliber Series Machine Guns
• Variants and modifications to the M2 .50 Caliber Series Machine Guns
• General and detailed disassembly of weapons and components
• Identification of mismatched parts and components

Instruction on armorer-level disassembly includes the:
• Feed tray cover
• Bolt assembly to include extractor, ejector, and accelerator
• Buffer assembly
• Barrel Extension
• Firing Mechanism
• Receiver group

Instruction on weapons-related specifications and tolerances includes:
• Barrel erosion
• Headspace
• Timing
• Firing pin protrusion
• Maintenance and inspection of all weapon components
• Identification and replacement of worn or broken parts
• Care, cleaning and lubrication
• Proper weapons assembly
• Performance of a proper function check
• Cycle of operation
• Malfunctions and troubleshooting, including immediate and remedial actions

During the course, you participate in range drills to reinforce classroom instruction. Instructors focus on field-expedient maintenance methods to assist you in the field and on the range. These intense drills teach you how to troubleshoot and fix a machine gun on the spot when necessary to keep it functioning.

Range Drills

• Proper loading and unloading procedures
• Zeroing procedures
• Malfunction drills
• Field-expedient maintenance
• Reloads
• Performance under stress

Please contact Kathy Miller for enrollment or additional information:

We also offer courses on the following: UZI, MP5, G3, FAL, Dillon M134D Mini Gun, M14, Galil. For further information or to schedule a class please contact: or 702-564-0948

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Our Locations


180 Cassia Way, Suite 506
Henderson NV 89014
+1 702 564 0948
by appointment only

New York

47-40 Metropolitan Avenue
Ridgewood NY 11385
+1 212 244 4040
by appointment only