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Our Mission


Gamma Gamma Tactical is a firearms training school that will teach pistol, rifle, shotgun marksmanship and defensive skills for personal protection and home protection.  With a total of 40 plus years of military, law enforcement, executive protection and firearms competition experience are what we wish to pass on to our students. 

Garry Grattic, Owner/President

GGT Safety Tips


  1. Always Keep The Muzzle Pointed In a Safe Direction

  2. Firearms Should Be Unloaded When Not Actually In Use

  3.  Don't Rely On Your Gun's "Safety"

  4.  Be Sure Of Your Target and What's Beyond It

  5.  Use Correct Ammunition

Contact Us


Houston Office
Gamma Gamma Tactical

2429 Bissonnet St. Suite 494
Houston, Texas 77005



News & Publications


Gun handling, marksmanship and tactical training courses, taught by personable, real-world instructors who will dramatically elevate your skills and bring out the best in you. GGT will teach you the secrets that will dramatically improve your safe gun handling, accuracy, speed and defensive tactics.

GGT Endorsements

Harkins Ranch


Long Range Shooting

Training Courses


​Familiarization Course


Basic Pistol


Defensive Pistol​

Advance Pistol Reaction

Basic Rifle Training

Advance Rifle Training

Advance Rifle ​& Pistol

Self-Defense Shotgun

Contact for Class Times & Availability

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