Knowledge to make your life better. If you have some free time, check out some of these links this weekend. The Unlived Life I’m finding social media so contentious and full of such nasty political rhetoric (on both sides) that, for the first time ever, I’m thinking about deleting all of my accounts. Here’s […]
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Posts tagged "ballistics"
Weekend Knowledge Dump- February 21, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Careful! The ATF Might Still Be After Your Pistol Brace The latest on the pistol brace saga. Why The 1911 Will Never Die I’m not the biggest 1911 fan, but I know […]
Weekend Knowledge Dump- February 14, 2025

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Doing The Training Macarena “In the little time — and with the little ammunition available to you — wouldn’t it make sense to practice the undeniable fundamentals of marksmanship? So, let’s not be stupid. […]
Weekend Knowledge Dump- June 7, 2024

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Vang Comp Thunderstick Summit – October 11-13 2024 | Fairfield, UT | Despite the fact that one of the instructors is somewhat questionable, this is the best shotgun class in the country. Register soon […]
An Alternate Look at Handgun Stopping Power

Written by: Greg Ellifritz I’ve been interested in firearm stopping power for a very long time. I remember reading Handguns magazine back in the late 1980s when Evan Marshall was writing articles about his stopping power studies. When Marshall’s first book came out in 1992, I ordered it immediately, despite the fact that […]
Weekend Knowledge Dump- August 11, 2023

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. A Parent’s Guide to Concealed Carry Some family safety tips. The art of dynamic entry: Breaching a locked bus Here is a topic that isn’t covered very often. Bus takedowns are hard. […]
Weekend Knowledge Dump- April 14, 2023

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Anatomy of a Port Load An intelligent analysis of shotgun port loading methods. I’m still an “over the top” guy, but I encourage my students to try both ways. But even more important is to […]
Patterning Three Common Buckshot Loads

Shotgun patterns have been on my mind since attending Rangemaster’s excellent shotgun instructor class in Nashville two weeks ago. I was honestly a bit shocked that many of my fellow students didn’t really understand the differences in buckshot patterning at various differences. I patterned three different common 00 Buck defensive loads out of my […]
Ammunition Choices for 9mm Revolvers

Written by- Greg Ellifritz When I was teaching at the Gunsite Pat Rogers Memorial Revolver Roundup last month (sign up for next year), I had a couple students using revolvers chambered in 9mm caliber. One of the students asked me about best choices for a defensive loads for a 9mm revolver. Looking […]
Don’t Use Bird Shot for Self Defense

Written by: Greg Ellifritz Take a look at this article. Tacoma man shoots would-be burglar in the face The link above shows what happens in a typical birdshot defensive shooting. The birdshot created the desired response (stopping the attack), but it certainly didn’t incapacitate the burglar. If the burglar had been armed, […]
Testing .22 Caliber Defensive Ammunition

Knowing that I like data and enjoy shooting .22 pistols more than most, my friend Bob Cutajar sent me the results of his recent intensive study of a huge number of .22 rounds, charting velocity, consistency, and energy of each projectile. Bob graciously allowed me to share this useful data with all of you. […]
Weekend Knowledge Dump- May 13, 2022

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. How to Find The Best Concealed Carry Holster Excellent tips for choosing and carrying a CCW holster. U.S. police trainers with far-right ties are teaching hundreds of cops My police instructor friends […]
Snubnose Revolver Ballistic Gelatin Tests

When I was a kid back in the early 1980s, my parents had some rural land where we spent weekends hiking, hunting, and shooting guns. A man up the road from my parents’ place was a well known “gun guy.” He shot constantly and often offered to let young Greg shoot all his cool guns. […]
Weekend Knowledge Dump- May 6, 2022

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Stop Blinding Yourself Excellent advice for low light structure clearing. Gunfighter Pistol: The Fitz Special Part 1 This is an amazingly informative article series about the Fitz Special guns. Make sure you […]
Weekend Knowledge Dump- April 23, 2021

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Top Concealed Carry Errors Explained Are you making these errors? Double Action Only Rationale Massad Ayoob schools us on the history of the double action trigger pull and how it was once […]
Weekend Knowledge Dump- April 16, 2021

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Peep Sight vs Open Sight: A Tale of Two Radii Interesting data. I enjoy reading casual studies like this one. Want more science? Read DO YOU NEED A VERTICAL FORE GRIP ON YOUR RIFLE: […]
Weekend Knowledge Dump- December 18, 2020

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Concealed Carrier Assaulted By Man Who Pulls Knife, And Makes Many Mistakes During This Incident Take the time to watch this short surveillance video. It’s pretty much the epitome of how not to handle […]
Weekend Knowledge Dump- December 4, 2020

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. How to Survive a Mass Shooting The post-Covid quarantine mass shootings are starting to kick up. This is good advice to review. We had a respite for awhile, but there are lots of people […]
Weekend Knowledge Dump- September 25, 2020

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. THE ANYWHERE DEFENSE: IMPACT WEAPON TACTICS Steve Tarani offers some impact weapon advice. The Orange Dot Drill Dave Spaulding shares an incredibly valuable shooting drill that doesn’t need a lot of rounds. […]
Weekend Knowledge Dump- September 18, 2020

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. The New Rules of Engagement If you only consume one piece of content from this post, make it this one. In Michael Bane’s podcast, he discusses how the criminal threats we are training to […]