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  • Posts tagged "ballistics"

Posts tagged "ballistics"

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 […]

Posted on December 19, 2022 by Greg Ellifritz in Reader Questions
9mm, ballistics, George Harris, handgun stopping power, revolvers, Ruger View Post

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, […]

Posted on December 12, 2022 by Greg Ellifritz in News and Tactical Advice
ballistics, birdshot, home defense, shotgun, stopping power, Tim Chandler View Post

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.   […]

Posted on July 18, 2022 by Greg Ellifritz in News and Tactical Advice
.22, ammunition testing, ballistics, Bob Cutajar, guest author View Post

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 […]

Posted on May 13, 2022 by Greg Ellifritz in Weekend Knowledge Dump
.22, Active Self Protection, AK-47, Annette Evans, ballistics, ccw, Combat Sports Law, disarms, Doom and Bloom, drugs, gelatin tests, holsters, John Lott, Kevin Creighton, Massad Ayoob, medical skills, medicinal plants, Michael Janich, On Her Own, Pew Pew Tactical, police, police training, Prepared Gun Owner, revolvers, saps, shooting drills, shotguns, squib loads, Tamara Keel, The Revolver Guy, travel, weapons retention View Post

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.  […]

Posted on May 11, 2022 by Greg Ellifritz in Gear Reviews
ballistics, Chuck Haggard, gelatin testing, Gunsite, Mark Fricke, revolvers, snubnose View Post

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 […]

Posted on May 6, 2022 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, Andrew Branca, Annette Evans, AR-15, ballistics, Calibre Press, ccw, Chris Hernandez, firearms training, flashlights, impact weapons, Kelly McCann, Lee Weems, Legal, low light, Lucky Gunner, Mark Manson, On Her Own, Pew Pew Tactical, police, Primary and Secondary, psychology, Recoil Magazine, saps, shooting drills, Surefire, Tasers View Post

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 […]

Posted on April 23, 2021 by Greg Ellifritz in Weekend Knowledge Dump
.223, Active Self Protection, Amplified Being, art of manliness, ballistics, Civilian Defender, Combat Sports Law, Crime Prevention Research Center, crime rates, GAT Daily, Kevin Davis, knives, Larry Vickers, Lucky Gunner, Massad Ayoob, Mike Seeklander, night vision, Pew Pew Tactical, Recoil Offgrid, revolvers, riots, Sherman House, shooting drills, slings, Todd Green View Post

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: […]

Posted on April 16, 2021 by Greg Ellifritz in Weekend Knowledge Dump
.223, 10mm, active killer, Active Self Protection, active shooter, American Shooting Journal, Ammoman School of Guns, ankle, Ballistic Radio, ballistics, Bill Rogers, Bombs, Caleb Giddings, ccw, Claire Wolfe, Claude Werner, Condition Red Response, David Yamane, de-escalation, firearms training, GAT Daily, gelatin tests, holsters, John Hearne, John Lott, Krebs on Security, Legal, less lethal, Massad Ayoob, police, police knife attacks, Practical Eschatology, Primary and Secondary, revolvers, scams, school shootings, shooting drills, statistics, The Gun Writer, Tier Three Tactical, Tim Chandler View Post

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 […]

Posted on December 18, 2020 by Greg Ellifritz in Weekend Knowledge Dump
.410, Active Self Protection, American Handgunner, Ammoman School of Guns, backup gun, ballistics, booby traps, Brian Enos, Caleb Giddings, ccw, Chris Fry, church security, Concealed Nation, criminal firearms, crowd violence, Ed Head, flashlights, GAT Daily, gunsmithing, Hilton Yam, history, home invasion, Karl Rehn, knife fighting, knife fights, Lexipol, Paul Martin, police, Precision Rifle Blog, Ralph Mroz, Seth Godin, Steve Moses, Steve Tarani, survival, Survival Mom, Swift Silent Deadly, Tamara Keel, Tiger McKee, Tim Chandler, weapon retention View Post

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 […]

Posted on December 4, 2020 by Greg Ellifritz in Weekend Knowledge Dump
active killer, active shooter, AR Build Junkie, AR-15, ballistics, ccw, Concealed Nation, de-escalation, Defenders and Disciples, Ed Head, family safety, firearms training, Force Science, fraud, gunsmithing, Hilton Yam, Hock Hochheim, impact weapons, John Mosby, knife fighting, Marcus Wynne, Massad Ayoob, medical skills, Michael Bane, Mountain Man Medical, optics, Organic Prepper, Paul Carlson, Paul Howe, police, Precision Rifle Blog, red dot sights, shooting drills, survival, Swift Silent Deadly, Tamara Keel, terroism, The Armory Life, The Revolver Guy, Tier Three Tactical View Post

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.  […]

Posted on September 25, 2020 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, Ballistic Radio, ballistics, Black Man With A Gun, body armor, Buckeye Firearms, Caleb Giddings, carjacking, Craig Douglas, Dave Spaulding, escape, firearms training, forgotten weapons, GAT Daily, Grant Cunningham, Guns Guide to Liberals, home defense, impact weapons, jiujitsu, Ken Hackathorn, Legal, Marcus Wynne, Massad Ayoob, medical skills, Michael Bane, Paul Martin, Pew Pew Tactical, police shootings, Practically Tactical, restraints, revolvers, shooting drills, Spotter Up, Steve Tarani, Swift Silent Deadly, Tamara Keel, Todd Green, vehicle tactics, William Aprill View Post

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 […]

Posted on September 18, 2020 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, AR-15, ballistics, Bombs, Buckeye Firearms, Caleb Giddings, Doom and Bloom, explosives, financial crimes, firearms training, gelatin tests, Grant Cunningham, Kyle Lamb, Marcus Wynne, Massad Ayoob, medical skills, Mike Seeklander, Organic Prepper, Pew Pew Tactical, Practical Eschatology, Ralph Mroz, restraints, revolvers, riots, scams, shooting drills, shotguns, Steve Fisher, Swift Silent Deadly, Tamara Keel, vehicle tactics View Post

Weekend Knowledge Dump- August 30, 2019

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   Best Body Armor [2019 Tested]: Hard Plates & Soft Armor As restrictions on body armor may soon be enacted, you might consider picking some up. Here is a decent review of they different types, […]

Posted on August 30, 2019 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, active shooter, ballistics, body armor, ccw, Doom and Bloom, firearms training, gelatin tests, Grant Cunningham, James LaFond, Jeff Cooper, Karl Rehn, Massad Ayoob, medical skills, Melody Lauer, Practical Eschatology, precision rifle, range 365, Recoil Magazine, rifles, Seth Godin, shooting drills, shotguns, sniper, travel View Post

Weekend Knowledge Dump- October 26, 2018

Knowledge to make your life better. If you have some free time, check out some of these links this weekend. Ten Major Tactical Mistakes Incredibly simple, yet profoundly useful advice.     Variations On Drills Part 1 | Pistol Power Drills Have you tried “The Test,” “The Half Test,” and “The Super Test?” Need another […]

Posted on October 26, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, AR-15, ballistics, Bombs, ccw, crime statistics, Dave Spaulding, Disaster Preparedness, exercise, gelatin tests, history, holsters, Integrated Skills Group, John Farnam, psychology, Recoil Magazine, school violence, shooting drills, Steve Moses, survival, SWAT magazine View Post

Weekend Knowledge Dump- October 12, 2018

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   Laminated Door Glass: 5 Vehicle Tactics Training Considerations Some high quality information about shooting through laminated windshield glass.     Underground Tradecraft: Tactical Application of the Defensive Sidearm, Part Three   This is an older […]

Posted on October 12, 2018 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, ballistics, ccw, Claude Werner, Dan John, Dave Grossman, David Yamane, Ernest Langdon, exercise, Grant Cunningham, Guerilla Approach, history, holsters, Jeff Gonzales, John Farnam, John Mosby, Krebs on Security, medical skills, medicinal plants, Michael Bane, open carry, police, psychology, recall, riots, The Art of Manliness, travel, vehicle attacks, vehicle tactics View Post

What about the .22 Magnum?

Written by Greg Ellifritz With my two most recent articles being about using the .22 for self defense, someone is bound to want to know about the .22 Magnum.  Here are my thoughts on the defensive application of that particular little cartridge.  For what it’s worth, I have my 351 in my pocket as I […]

Posted on August 29, 2018 by Greg Ellifritz in Articles
.22 magnum, ballistics, handgun stopping power View Post

Weekend Knowledge Dump- June 15, 2018

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   Make It So Every trainer can be a bit myopic at times.  Here is some advice to help you cure this ailment.     What is “Training”? There is a difference between training, testing, […]

Posted on June 15, 2018 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, AK-47, ballistics, Cecil Burch, firearms training, flashlight tactics, Gabe Suarez, gelatin tests, Graham Tradecraft, Grant Cunningham, health, home security, Hsoi, Jack Donovan, John Farnam, Kathy Jackson, Lucky Gunner, Mark Manson, medical skills, Mike Pannone, Nick Hughes, Practical Eschatology, practice sessions, psychology, school shootings, shooting drills, Surefire, Travis Haley, uncensored tactical View Post

Buckshot Patterning in a Short-Barreled Shotgun

Written by: Greg Ellifritz   There are a lot of myths when it comes to using a shotgun for home defense.  Most of those myths center on the idea that the buckshot pattern is a function of barrel length and that buckshot patterns all expand at the same rate as they fly away from the […]

Posted on May 7, 2018 by Greg Ellifritz in Articles
ballistics, shotguns View Post

Weekend Knowledge Dump- December 8, 2017

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Interview with a Mexican hitman A vital insight into criminal psychology. Read about this man’s attitudes about killing and torture and understand that many of the criminals you might encounter on a daily basis […]

Posted on December 8, 2017 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, AR-15, ballistics, Dave Spaulding, exercise, firearms training, holsters, ITS Tactical, Karl Rehn, Legal, Lucky Gunner, Marty Hayes, Nick Hughes, open carry, police, Primary and Secondary, psychology, Rangemaster, Raven Concealment, Rex Applegate, shooting drills, situational awareness, taser, Tom Givens View Post

Weekend Knowledge Dump- June 2, 2017

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Standards (Part VIII – Trainer Standards) Claude Werner presents a cogent and valuable perspective about the issue of “standards” in the firearms training community.     How to Become a Firearms Instructor A good article containing […]

Posted on June 2, 2017 by Greg Ellifritz in Weekend Knowledge Dump
Active Self Protection, AK-47, AR-15, ballistics, Claude Werner, concealed carry, firearms training, gelatin tests, home security, Legal, Lucky Gunner, Massad Ayoob, Mike Seeklander, Paul Sharp, Primary and Secondary, revolvers, Rory Miller, situational awareness, Survival Mom, travel, travel safety View Post
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