Modern Defense Systems LLC

Modern Defense Systems LLC
Christos Alexopoulos

At Modern Defense Systems, we are dedicated to the utmost professional firearms training and consulting. Whether you’re a beginner looking to take a basic safety course, already have your License to Carry and need additional training, or looking for personal 1-on-1 range sessions, we have a course for everyone. Feel free to contact us for upcoming class schedules or to book personal & group session in the classroom or range.

MA State Police & NRA Certified Firearms Instruction

We are a fully licensed & insured Firearms training & consulting firm located in Randolph, MA. We are soon to be adding armorer/gunsmith services for our customers.


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Modern Defense Systems LLC