MOSSBERG MASTER SHOTGUN

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.