Your Complete Security Solution


What WE Do

We Are Your Complete Security Solution: Firearm Safety & Educational Institute

Sentri Institute Inc. was founded under three core beliefs.  First, to provide effective defensive firearms training to anyone willing to learn. Second, to educate the public on proper firearms etiquette and tackle the negative stereotypes in an effort to bring communities together. Lastly, to reinforce the safety of our communities with the implementation of modern surveillance technology and boots on the ground.



Firearm Courses

Our qualified instructors will teach you basic essentials needed. Advanced courses for our experienced students.



Security Courses

Learn the fundamentals of firearms handling and essential legal knowledge; with a STRONG focus on safety for everyone.


Specialty Courses

Specialty Courses include Concealed Carry & (CCW)
Firearm Safety Certificates.


Virtual Courses

 Our Virtual courses cover new owners, CA laws and improving skills.


Meet our Lead Instructor

Paul Peng has a strong passion for teaching. As an army veteran of 9 years and 2 combat tours to Iraq; Mr. Peng, an ex-military policeman, possess extensive experience in the realm of security operations. His work with foreign dignitaries, heading the training programs for various police stations in Iraq as well as being the head section leader of his squad-based unit has provided him the leadership and practical experience necessary to organize and teach an effective course on firearms as well as local security operations. More…

Can I have my child learn firearms with me?

More Info
The short answer is Yes . However, there are extra requirements. First, your child has to be 12 and older. Second, additional information has to be filled out on the waiver prior to the start of the course. Lastly, a legal guardian has to be present with the minor throughout the entirety of the course, no exceptions.

Where are the classroom portions of the course held?

More Info
For the most part these classes are held in person following CDC guidelines of mask wearing and social distancing. However, a virtual class could be made available upon request.

Strategic Partners

Special Thanks to Our Supporters

☆☆☆☆☆ Reviews

“First time shooting a handgun in my 40 years of life. Paul was on the ball! From safety to stance to shooting. I learned A LOT of information in a very short time. I absolutely recommend and plan to share with friends! Thank you Paul!!! Might be the start of a new addiction and past time!”

Jordan D


“I learned alot it this course that they taught. I have bad habits that I had in the past and what I got from the class corrected it. I would definitely recommend it for any beginner and wanting to develop skills handling fire arms!”

Jasper B.


Sentri Institute Inc™ 

Keeping Our Future Secure


Head Office

12534 Valley View Street
Suite #182
Garden Grove, CA 92845

Training Facility

FT3 Tactical
8230 Electric Avenue
Stanton, CA 90680

Call Us

(949) 591-9747