Hsoi Enterprises provides training in self-defense, including both empty-hand and firearms.
Looking to get your Texas Concealed Handgun License? We can help you there.
Looking to get your Texas CHL but never shot a handgun before? We can provide you with training and support to get you ready for the CHL course.
John presently teaches with KR Training, assisting with many classes from beginner to advanced. As well, John is able to provide KR Training courses, such as Basic Pistol 1, Basic Pistol 2, and Defensive Pistol Skills 1 as private courses upon request.
Lead Trainer, John Daub, has experience in:
- Texas Concealed Handgun Instructor
- NRA Certified Instructor
- Home Firearm Safety
- Basic Pistol
- Basic Rifle
- Personal Protection In the Home
- Personal Protection Outside the Home
- NRA Certified Range Safety Officer
- Eddie Eagle Volunteer
- Black Belt, Kuk Sool
- Study in Kali, Silat, Jeet Kune Do, Thai Boxing, Western Boxing
- Study in modern combatives
As a Patron Life member of the NRA, and Life member of the TSRA, John is a strong advocate of Second Amendment rights and personal protection and safety.
John has trained under:
- Karl Rehn, KR Training
- Tom Givens, Rangemaster
- Greg Hamilton, Insights Training Center
- Claude Werner, Firearms Safety Training, LLC
- Craig “SouthNarc” Douglas, ShivWorks
- Dewain Perry
- Tim King
- Barry Harmon
- Sung-Jin Suh
- Leslie Buck, Tactical Arts Academy
- Erwin Ballarta, Capitol Strategic Operations
- Ray Parra, Warriors Edge




