
Mossberg Master Armorers
Constellis Training Center Armorer Course – Mossberg Factory-Authorized
The Constellis Training Center Armorer Course is a factory-authorized Mossberg armorer course. This comprehensive 2-day training focuses on the Mossberg 500/590/590DA and Mossberg 930/940 shotgun systems and is designed to provide participants with the skills and knowledge needed to maintain these platforms to factory specifications.
The course includes in-depth instruction on:
- Diagnosing and repairing malfunctions
- Performing function inspections
- Checking headspace
- Returning shotguns to proper working condition
Training is delivered through a blend of classroom instruction and hands-on practical exercises, ensuring a high level of student engagement and skill development.
Courses are offered at the Constellis Training Center in North Carolina and select off-site locations. Upon successful completion, students will:
- Receive a three-year factory certification
- Be eligible to order parts directly from Mossberg
- Gain access to factory phone support
- Receive ongoing support from Constellis Training Center via phone and email