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Weekend Knowledge Dump- September 5, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   Five Harsh Truths About Gunfights “The truth about gunfights will never be comforting. However, understanding and accepting the world as it is rather than how we’d prefer it to be is a big step […]

Posted on September 5, 2025 by Greg Ellifritz in Weekend Knowledge Dump
1911, AK-47, American Cop, API Prodigy, Bryan Eastridge, BX Writes, Civilian Defender, crime statistics, Darryl Bolke, Demonstrated Concepts, dry fire, Elegant and Armed, Empty Cases, Erich Gelhaus, Everyday Marksman, firearms training, Funshoot News, history, holsters, hunting, K-12SSDB, Massad Ayoob, medicinal wild plants, Michael deBethencourt, Mike Boyle, Outdoor Life, revolvers, school shootings, school violence, shooting drills, Snub Noir, snubnose, The Art of Manliness, The Organic Prepper, The Tactical Wire, The Truth About Guns, Tom Givens View Post

Five Parking Lot Precautions

On August 11, 2025, a man fired 40 shots in a North Austin Target store parking lot, killing three people.  After shooting, he fled the scene and was on the run for almost an hour before police caught him.    During his flight, he attempted several car jackings and assaulted numerous additional victims.  He dumped […]

Posted on September 3, 2025 by Greg Ellifritz in News and Tactical Advice
active killer, active shooter, vehicle attacks View Post

Weekend Knowledge Dump- August 29, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   5 Things to Consider When Carrying a Handgun in Your Vehicle Most of you carry guns.  Most of you spend a lot of time behind the wheel of a car.  Sensible folks will attempt […]

Posted on August 29, 2025 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, American Handgunner, Caleb Giddings, Calibre Press, ccw, CCW Safe, church security, firearms training, gelatin testing, gun digest, Karl Rehn, Massad Ayoob, Paul Martin, pistoltraining.com, police training, school shootings, shooting drills, Steve Moses, The Revolver Guy View Post

SWAT Raid or Home Invasion?

  Last week, a Houston resident foiled a home invasion attempt by a couple criminals trying to impersonate the police.    According to the news article: “Police said the men told the homeowner they were serving a warrant. They were wearing bullet-proof vests, had badges around their necks and were wearing ski masks.”   The […]

Posted on August 25, 2025 by Greg Ellifritz in Articles
home defense, home invasion, police, shooting, SWAT No Comments View Post

Weekend Knowledge Dump- August 22, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   The Myth Of The Perfect Gun Gunsite Rangemaster Lew Gosnell discusses this important issue.     Is Corrosive Ammo Bad (or Actually Okay)? After action gun procedures should you fire corrosive ammo.     Teaching […]

Posted on August 22, 2025 by Greg Ellifritz in Weekend Knowledge Dump
American Cop, Caleb Giddings, ccw, Dr. Sherman House, Eric Gelhaus, firearms training, handgun stopping power, impact weapons, K.A. Clark, Paul Martin, Primer Peak, purse carry, revolvers, shooting drills, shotguns, Tamara Keel, The Civilian Defender, Uncle Zo View Post

.22s for Self Protection?

While researching articles for this week’s edition of the Weekend Knowledge Dump, I found so much good .22 content that it merited its own post.  Let’s start with the article titled:  The “Defensive” .22   I suppose I’ve been a fan of the .22s for self defense far longer than most.  Interestingly enough, the gun […]

Posted on August 21, 2025 by Greg Ellifritz in News and Tactical Advice
.22, American Handgunner, ccw, Chuck Haggard, Clint Smith, Lee Weems, Steve Moses View Post

Weekend Knowledge Dump- August 15, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   After Action Report: Knife Defense for Instructors with Greg Ellifritz Thanks to Justin for the excellent review of my new defensive knife instructor class.  If you are interested in the class, this article gives […]

Posted on August 15, 2025 by Greg Ellifritz in Weekend Knowledge Dump
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Free Books- Part 324

Amazon has a tremendous number of FREE ebooks on their website.  You can find thousands of free kindle books on Amazon’s site every day.  These books can be downloaded to a Kindle reader or a free App on your phone or personal computer.  Even if you don’t have a Kindle, you can download a free […]

Posted on August 14, 2025 by Greg Ellifritz in Uncategorized
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Weekend Knowledge Dump- August 8, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   How I reclaimed the largest homeless encampment in Oregon The reality of homelessness and some things most of us don’t think about.     WiFi jammers and school security tech We know that higher […]

Posted on August 8, 2025 by Greg Ellifritz in Weekend Knowledge Dump
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Using Blanks in Scenario Training

Written by: Greg Ellifritz   Last week, two deputies in South Carolina were shot in a training exercise.  The exercise controller loaded breaching rounds into the training shotgun thinking that they were blanks.     Last year  a soldier was shot in a training exercise when someone mistook a live round of ammunition for a […]

Posted on August 7, 2025 by Greg Ellifritz in Articles
force-on-force, police, scenario training View Post

Upcoming Classes- August and September 2025

Here’s what I have scheduled for August and September this year.   My next open enrollment classes will be held at Karl Rehn’s place east of Austin, Texas.  This coming weekend I have two classes.  Both are indoor classes held in the air conditioning.  Both classes are a little over half full and still have […]

Posted on August 6, 2025 by Greg Ellifritz in What's New
class schedule View Post

Preventing Police Training Deaths

Last week, two deputies from South Carolina were shot during a police training scenario.   Those of us in the training business have noticed a dramatic increase in the numbers of officers injured or killed during their mandated department training sessions.   There have been a rash of police training injuries and deaths in the last […]

Posted on August 4, 2025 by Greg Ellifritz in News and Tactical Advice
American Cop, Erick Gelhaus, firearms training, Ken Murray, police, police training, scenario training View Post

Weekend Knowledge Dump- August 1, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   The Evolution of Law Enforcement Revolver Training An interesting look at how we got to where we currently are.   Monkey See, Monkey Do – Kevin Creighton Solid suggestions for folks who work retail […]

Posted on August 1, 2025 by Greg Ellifritz in Weekend Knowledge Dump
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Ambush Prevention Strategies for Patrol Officers

Written by: Greg Ellifritz After seeing the two Ohio officers recently shot from ambush, I decided to re-print this piece.  While I primarily wrote this article for police patrol officers, it has a lot of relevance for everyday citizens as well.  If you ever find yourself sitting in a car in a public place, you […]

Posted on July 26, 2025 by Greg Ellifritz in News and Tactical Advice
ambush, police, vehicle tactics View Post

Weekend Knowledge Dump- July 25, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   50 Best Tactical Blogs and Websites in 2025 I didn’t think that there were 50 tactical blogs still in existence. Apparently there are and mine made the top 10.     NEW STUDY: Time […]

Posted on July 25, 2025 by Greg Ellifritz in Weekend Knowledge Dump
.22, .22 magnum, Active Self Protection, Alex Ooley, appendix carry, ccw, counter custody, crowd violence, Dr. William Aprill, Empty Cases, escape, gelatin testing, gun digest, history, holsters, Integrated Skills Group, Justified Defensive Concepts, kidnapping, knife fighting, Massad Ayoob, police, police training, Primer Peak, Recoil Offgrid, scopes, shooting drills, shotguns, Tactical Defense Institute, Tactical Science, Tasers, travel, vehicle attacks View Post

John Benner 1947-2025

  The world lost a great trainer yesterday.  John Benner, founder of The Tactical Defense Institute, died after a long struggle with prostate cancer.  TDI put out this notice:   “It is with great sadness that we share the news that TDI founder and Chief Instructor, John Benner, has lost his battle with cancer and […]

Posted on July 24, 2025 by Greg Ellifritz in What's New
firearms training, John Benner, Tactical Defense Institute, TDI View Post

Weekend Knowledge Dump- July 18, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   Beretta 1301 Tactical: Still the Best After 10 Years? Excellent information about my favorite shotgun and accessories.  For more shotgun info, read Why your agency shouldn’t shelve the shotgun. One more shotgun article for […]

Posted on July 18, 2025 by Greg Ellifritz in Weekend Knowledge Dump
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Free Books- Part 323

Amazon has a tremendous number of FREE ebooks on their website.  You can find thousands of free kindle books on Amazon’s site every day.  These books can be downloaded to a Kindle reader or a free App on your phone or personal computer.  Even if you don’t have a Kindle, you can download a free […]

Posted on July 17, 2025 by Greg Ellifritz in Uncategorized
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Weekend Knowledge Dump- July 11, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   Striker Fired Guns Should Probably Not Be Carried AIWB. If you have ever attended one of Tom Givens’ classes, you might remember him discussing the idea that everything in the gun world is on […]

Posted on July 11, 2025 by Greg Ellifritz in Weekend Knowledge Dump
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Prime Day Deals 2025

Today and tomorrow are this year’s “Prime Days” on Amazon.com.  For members of their excellent “prime” service, they are discounting thousands of items site wide.   It’s kind of like the sales you would see on “Black Friday” or “Cyber Monday.”  Some really good bargains are available.  You have to be an Amazon Prime member […]

Posted on July 9, 2025 by Greg Ellifritz in What's New
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Recent Posts

  • Weekend Knowledge Dump- September 5, 2025
  • Five Parking Lot Precautions
  • Weekend Knowledge Dump- August 29, 2025
  • SWAT Raid or Home Invasion?
  • Weekend Knowledge Dump- August 22, 2025

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