Sean Slick

Instructor # 3098331 | Invictus Defense

Certified with the USCCA since 3/5/2023

Certification Renewal Date 3/5/2025

Mechanicville, MD, 20659

5.0

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USCCA Certifications

  • Concealed Carry & Home Defense
  • Countering the Mass Shooter
  • Emergency & First Aid
  • Marksmanship Simplified: Foundations of Handgun Coaching
  • Women's Handgun & Self-Defense
  • Range Safety Officer

My Biography

My name is Sean Slick. I am the President and Lead instructor at Invictus Defense. I served as a Special Operator in the Army’s premier special operations unit: the 75th Ranger Regiment. As a Ranger, I've had multiple deployments, to both Iraq and Afghanistan. My passion is to use the unique first-hand experience I have to empower students to respond to violence with confidence. I am dedicated to promoting tactics and techniques that will increases your chances of surviving a dynamic critical incident.

Current Classes Available

5.0

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25 Reviews

What Students Are Saying

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    Class taken on Sat, Feb. 8, 2025
    |Taught by

    "Sean has a wealth of experience and shares it individually with each person‘s needs in mind. Very comfortable in learning environment, and never felt awkward when making mistakes."

    Submitted on Sun, Feb. 9, 2025 by Jake T.

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    Class taken on Sat, Nov. 18, 2023
    |Taught by

    "Excellent class. The hands-on first aid resources were so helpful. "

    Submitted on Fri, Apr. 12, 2024 by Eileen T.

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    Class taken on Sat, Jan. 20, 2024
    |Taught by

    Submitted on Sun, Jan. 28, 2024 by James B.