DX3 Firearms Training, LLC

DX3 Firearms Training, LLC Firearms Training DX3 Firearms Training, LLC is family owned by Dave, Dustin, and Doug Cook. Dave Cook became interested in firearms early in life.

Combined they have experience teaching firearms at local and federal law enforcement levels. Our goal is to provide quality firearms education to responsible gun owners, from the beginner to the more experienced shooter. Whether your focus is on self-defense or recreational shooting, we have a course for your needs. His career choices have been related to firearms and tactical training. He has bee

n a police officer, a deputy sheriff and has spent the last 28 years providing security; security related training and managing security training programs for contractors to the United States Department of Energy. Dave is a competitive handgun shooter and feels privileged to have participated in many states, area and national championship matches. He has the following Training /Credentials/Memberships: Idaho Police Officers Standards and Training, Basic Instructor, Firearms Instructor, Advanced Weapons Systems Instructor, Range Master, Special Response Team Commander, United States Practical Shooting Association Member/ Range Officer, International Defensive Pistol Association and National Rifle Association. Dustin Cook has served as a local law enforcement officer for 20 years as a patrol officer, with past and current assignments such as K-9 officer, SWAT member, back-country patrol, warrants service team, and agency armorer. He has been a firearms instructor since 2000, including teaching firearms to his agency and at the State of Idaho Peace Officer Standards and Training (POST) academy. Dustin currently holds a Masters Firearms Certification with POST and a Tactical Firearms Instructor Certification with the NRA LE Division. Dustin has attended numerous firearms instructor courses, including Gunsite, NRA Law Enforcement Firearms Instructor course, and courses from Ken Hackathorne and Mike Voigt. Current member of USPSA, SEIPS, and the NRA. Doug Cook has been actively involved with local law enforcement for the last 11 years. Doug has spent the last 9 years as a patrol officer responding to all different types of calls. Doug has been a member of his agency’s SWAT Team for the last 7 years. Doug is currently a POST certified firearms instructor and helps provide firearms training for his agency. Doug is a current member of the NRA, USPSA, and SEIPS.

It was our privilege to do some training for the Bingham County Sheriff’s fi****ms instructors today. Thank you for choo...
05/30/2026

It was our privilege to do some training for the Bingham County Sheriff’s fi****ms instructors today. Thank you for choosing DX3 Fi****ms Training LLC.

We completed another Idaho Enhanced Concealed Carry class today. This one was a private class for employees from a local...
05/03/2026

We completed another Idaho Enhanced Concealed Carry class today. This one was a private class for employees from a local business. Everyone did fantastic. Thank you for choosing DX3 Fi****ms Training LLC.

Super fun private training class this evening. Thank you for choosing DX3 Fi****ms Training LLC.
04/28/2026

Super fun private training class this evening. Thank you for choosing DX3 Fi****ms Training LLC.

Fun private training class today. Thank you for choosing DX3 Fi****ms Training LLC.
04/05/2026

Fun private training class today. Thank you for choosing DX3 Fi****ms Training LLC.

We completed another Idaho Enhanced Concealed Carry class today. What a fun group of students. Everyone performed very w...
03/29/2026

We completed another Idaho Enhanced Concealed Carry class today. What a fun group of students. Everyone performed very well. Thank you for Choosing DX3 Fi****ms Training LLC.

Private training class today. Thank you for choosing DX3 Fi****ms Training LLC.
03/21/2026

Private training class today. Thank you for choosing DX3 Fi****ms Training LLC.

Super fun Private Training Class today. I could see the Tetons from the range this morning so I couldn’t resist adding a...
02/28/2026

Super fun Private Training Class today. I could see the Tetons from the range this morning so I couldn’t resist adding a quick pic. Thank you for choosing DX3 Fi****ms Training LLC.

DX3 Fi****ms Training LLC completed another Idaho Enhanced Concealed Carry class today. This was a fantastic group of st...
02/15/2026

DX3 Fi****ms Training LLC completed another Idaho Enhanced Concealed Carry class today. This was a fantastic group of students who all displayed impeccable fi****ms safety skills. Thank you for choosing DX3 Fi****ms Training LLC.

Dustin and Dave went to Salmon today to shoot with friends. It started out foggy, cold and breezy, but so worth it. Stay...
01/18/2026

Dustin and Dave went to Salmon today to shoot with friends. It started out foggy, cold and breezy, but so worth it. Stay in contact with people who are important to you. You never know when it may be your last opportunity.

Address

Iona, ID
83427

Telephone

+12083909666

Website

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