This two-day course covers both the Mossberg 500/590/590DA “pump action” and the Mossberg 930 “semi-auto” shotgun systems. The Mossberg Shotgun Armorer course provides instruction on how to diagnose and repair malfunctions, return shotguns to factory specifications, perform function inspections, check headspace and more.
Topics
- Product information
- Nomenclature
- Specifications
- Clearance procedure
- Loading and unloading procedure
- Cycle of Operation
- Field stripping
- Detailed armorer dis-assembly, assembly, and inspection
- Cleaning and lubrication
- Head-spacing
- Proofing
- Troubleshooting
- Practical and written exam
Gear
All firearms and armorer tools used in the course will be provided by Constellis and Mossberg.
Prerequisites
Familiarity with Mossberg 500/590/930 shotgun platforms
Ammunition Requirements
None.
