About Us

Keeping Our Future Secure

About US

Sentri Institute

We SAVE Lives Through Training

Sentri Institute’s core business revolves around firearms, security and supplemental defensive certifications. We were founded under three core beliefs. First, to provide effective defensive firearms training to anyone willing to learn. Second, to educate the public on proper security and firearms etiquette and tackle the negative stereotypes in an effort to bring communities together. Lastly, We want to make sure that our clients have FUN during their training session! Come check us out!

As certified security professionals, we know the value of safety and security


Lead Instructor

About Paul

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.

Mr. Peng is a certified BSIS Firearms Instructor issued by the California Department of Consumer Affairs. He is also a certified NRA and DOJ Firearms instructor, as well as a CCW training provider for the following counties: Orange, Los Angeles  and San Diego.


KARLA RAMIREZ – Instructor

Karla has enjoyed good conversation and helping others since she was a child. Growing up in Downey, CA; she turned this passion into one of several successful businesses at only 18 years of age. Throughout this time, the wealth of knowledge acquired in terms of marketing, business planning and strategic execution has been instrumental into her continued entrepreneurial creativity and success.

Although a relative late comer into the world of firearms, Karla has proven to be a quick learner. She is a certified NRA firearms instructor.


What We Do


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.


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