Strongest signal
10 programs
DettSec
Firearms Training in San Antonio, TX
DettSec is a San Antonio-based organization founded by former U.S. Marine Corps Sergeant Andrew Dettmers, offering firearms training, first aid education, and site security instruction rooted in military experience.
- Area
- San Antonio TX
- Phone
- +12105000773
- Website
- dettsec.com
- andrew@dettsec.com
Range signal
Limited structured range details
Confirm live-fire access before visiting.
Quick Answers
Is this a standalone range?
Training data is stronger than the structured range data on this profile.
- Public access is listed.
- No lanes, distances, or specific range areas are structured yet.
- Confirm shooting access directly before visiting.
What services are available?
Rentals Safety equipment rental
Are classes listed?
10 course offerings
Training Programs
Course CPR / AED
Red Cross FirstAid/CPR/AED For Adults And Pediatrics
- Format
- In Person
- Duration
- 5 Hours
- Price
- $75.00
5 Hours. You will receive Red Cross instruction on: Recognizing signs and symptoms of emergencies; Proper technique to provide appropriate aid through First Aid Training; Understanding how to legally provide aid; The proper use of medical equipment; The administration of individual medication; The use of emergency equipment in lifesaving scenarios; The prope...
Course LTC
Texas License To Carry Course
- Format
- In Person
- Duration
- 4-6 Hours
- Price
- $100.00
4-6 Hours. You will receive Texas LTC instruction on: The laws that relate to firearms and deadly force; Handgun use and safety, including the use of restraint holsters and methods to ensure the secure carrying of openly carried handguns; Non-violent dispute resolution; Proper storage practices that eliminate the possibility of accidental injury to a child;...
Course NRA Beginner
NRA Basic Pistol Shooting Course
- Format
- In Person
- Duration
- 6-8 Hours
- Price
- $200.00
6-8 Hours. You will receive NRA instruction on: The history of the NRA and firearms; The parts of a pistol; How to use a pistol safely; Pistol ammunition; Loading and unloading a pistol; Fundamentals of shooting; Practical application and range time; Pistol maintenance; NRA certificate of completion.
Course NRA Beginner Instructor
NRA Basic Range Safety Officer Course
- Format
- In Person
- Duration
- 8-9 hours
- Price
- $275.00
8-9 hours. You will receive NRA instruction on: RSO introduction and goals; The role and procedures of RSOs; The inspection and rules of a range; What to do in an emergency; How to give a range safety briefing; Firearm stoppages and malfunctions; NRA certificate of completion.
Course CCW NRA Beginner
NRA Basic CCW
- Format
- In Person
- Duration
- 1 Day
- Price
- $200.00
Day 1 of the 3G Training Event. $200.00.
Course CPR / AED
Red Cross Wilderness And Remote First Aid
- Format
- In Person
- Duration
- 1 Day
- Price
- $100.00
Day 3 of the 3G Training Event. $100.00.
Course NRA Beginner Defensive
NRA Basic Personal Protection In The Home Course
- Format
- In Person
- Duration
- 1 Day
- Price
- $200.00
Day 4 of the 3G Training Event. $200.00.
Course NRA Beginner Defensive
NRA Basics Of Personal Protection Outside The Home Course
- Format
- In Person
- Duration
- 1 Day
- Price
- $250.00
Day 5 of the 3G Training Event. $250.00.
Course
Home Evaluation (NICP CPTED Survey, Assessment, And Action Plan)
- Format
- In Person
- Duration
- 2-hour session
- Price
- $300.00
2-hour session. Initial Visit includes: Free Consultation Over The Phone; Presentation at your residence; A recording of the concerns and priorities at your residence; A survey of your residence in its entirety; A detailed assessment of your residence with a highlight on your recorded responses; An action plan developed based off of any findings; Disclose re...
Course Instructor Private
Private Instruction
- Format
- In Person
- Duration
- 1-8 Hour Session
- Price
- $50.00/hr
1-8 Hour Session. You will receive: A confirmed appointment on the training schedule; A meet and greet with the Chief Instructor; An evaluation of your current skillset; A training plan developed around your needs; Personal, detailed, and clear instruction tailored to your skill level. Group Price: $25.00/hr (min. 4 students).
Listing Snapshot
- Primary category
- Shooting Ranges
- Also listed as
- Firearm Instructors
- Legal name
- DETTSEC LLC
Social Links
Profile Details
Range Access
- Range detail status
- No lanes, distances, or specific range areas are structured yet.
- Access signal
- Public
Training and Classes
- Regions served
- San Antonio, TX
Concealed Carry Classes NFA Suppressor Training
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Sources and Updates
USA Arms builds directory profiles from published business information, public records, and owner-submitted corrections when available. Confirm hours, inventory, fees, services, and eligibility requirements directly with the business before visiting.
Sources checked include dettsec.com.
Last reviewed: July 19, 2026.
Corrections
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