dwever
Member
Bringing up the issue of stopping power around gun owners is like bringing up religion or politics at a party. So this is no more than a current discussion for me since I very recently experienced just enough 1911 failures (.45 and 9mm) such that my Perf. Ctr. 627 Ultimate Defensive Revolver came off of my closet shelf and back on my hip. Neither of my Perf. Ctr. 627's EVER malfunctioned, but I did sell the 5" barreled one after I bought the imminently more carry friendly 2.625" barrel. So anyway, I was interested to run across the mentioned article by the occasionally controversial Chuck Hawks; but, the research by Greg Ellifritz below that is probably the most interesting and informative because he reveals his data. So here's Chuck:
Handgun Stopping Power
"Back in the 1960's, big bore fans asserted that .45 ACP 230 grain ball ammo would achieve 95% one shot stops. Subsequent research has shown that 230grain FMJ .45 ACP loads actually provide about 60-64% one shot stops and several smaller calibers using expanding bullets are more effective stoppers.
The most effective of all self-defense handgun cartridges is the medium bore .357 Magnum with a 125 grain JHP bullet, which provides 93-97% stops. Those numbers are supported by a huge data base and several different researchers, working independently, have discovered essentially the same thing."
Well that spoke directly to my situation. So it is encouraging to me; and, I noted the Federal Premium .357 low recoil was one of two he specifically recommends. Having shot that before, I am reminded that the Fed Prem is a manageable .357 load, and it may say low recoil, and perhaps it is low recoil when you consider that particular load is packing 490 ft. lbs. of energy (130 grain at 1,300 FPS). So set expectations accordingly. While the Fed Prem is fine in my 37 oz. weapon, if you need a .357 load much more user really friendly try the Speer .357 short barrel, but your giving up quit a bit of power.
Now not everyone here is a fan of Mr. Hawks, so I wanted to add a quote by Richard Mann, and then mention an expansive study done by Greg Ellfritz who is a LEO who is a master instructor in 75 weapons systems and is graduate trained in statistics. He studied thousands of shootings over ten years and comes to a very interesting and different conclusion than Hawks.
"And then there's impact velocity. When you combine high impact velocity with expansion, wound cavities get very large. This should not come as a surprise. The .38 Spl. and the .357 Mag. shoot the same caliber bullet, but the .357 Mag. pushes it much faster and has a much better record for stopping bad guys. When comparing their performance in 10 percent gelatin using similar bullets, the difference is obvious." Retired homicide investigator and ballistics expert Richard Mann in American Rifleman.
Greg Ellifritz , and I say it with admiration, is an over-trained over-educated LEO fire arms instructor who really paid too much attention in his graduate statistics classes as he subsequently analyzed thousands and thousands of shootings over a ten year period.
So his numbers are very interesting regardless of where you stand with his conclusions. Also, when someone is shot, his distinction between an immediate physical stop and an immediate psychological stop is worth the article. Check out the numbers (An Alternate Look at Handgun Stopping Power | Buckeye Firearms Association), and he says in his conclusion:
"This study took me a long time and a lot of effort to complete. The results I got from the study lead me to believe that there really isn't that much difference between most defensive handgun rounds and calibers. None is a death ray, but most work adequately...even the lowly .22s."
Greg continues, "I've stopped worrying about trying to find the "ultimate" bullet. There isn't one. And I've stopped feeling the need to strap on my .45 every time I leave the house out of fear that my 9mm doesn't have enough "stopping power." Folks, carry what you want. Caliber really isn't all that important.
Take a look at the data. I hope it helps you decide what weapon to carry. No matter which gun you choose, pick one that is reliable and train with it until you can get fast accurate hits. Nothing beyond that really matters! (Greg Ellifritz is a full time firearms and defensive tactics training officer for a large central Ohio police department. He holds instructor or master instructor certifications in more than 75 different weapon systems, defensive tactics programs and police specialty areas. Greg has a master's degree in Public Policy and Management and is an instructor for both the Ohio Peace Officer's Training Academy and the Tactical Defense Institute)."
Hope I haven't re-plowed a field here. About the only things I'm doing equipment wise is getting night sights for my 627 snub below to match my duty Glocks.
Handgun Stopping Power
"Back in the 1960's, big bore fans asserted that .45 ACP 230 grain ball ammo would achieve 95% one shot stops. Subsequent research has shown that 230grain FMJ .45 ACP loads actually provide about 60-64% one shot stops and several smaller calibers using expanding bullets are more effective stoppers.
The most effective of all self-defense handgun cartridges is the medium bore .357 Magnum with a 125 grain JHP bullet, which provides 93-97% stops. Those numbers are supported by a huge data base and several different researchers, working independently, have discovered essentially the same thing."
Well that spoke directly to my situation. So it is encouraging to me; and, I noted the Federal Premium .357 low recoil was one of two he specifically recommends. Having shot that before, I am reminded that the Fed Prem is a manageable .357 load, and it may say low recoil, and perhaps it is low recoil when you consider that particular load is packing 490 ft. lbs. of energy (130 grain at 1,300 FPS). So set expectations accordingly. While the Fed Prem is fine in my 37 oz. weapon, if you need a .357 load much more user really friendly try the Speer .357 short barrel, but your giving up quit a bit of power.
Now not everyone here is a fan of Mr. Hawks, so I wanted to add a quote by Richard Mann, and then mention an expansive study done by Greg Ellfritz who is a LEO who is a master instructor in 75 weapons systems and is graduate trained in statistics. He studied thousands of shootings over ten years and comes to a very interesting and different conclusion than Hawks.
"And then there's impact velocity. When you combine high impact velocity with expansion, wound cavities get very large. This should not come as a surprise. The .38 Spl. and the .357 Mag. shoot the same caliber bullet, but the .357 Mag. pushes it much faster and has a much better record for stopping bad guys. When comparing their performance in 10 percent gelatin using similar bullets, the difference is obvious." Retired homicide investigator and ballistics expert Richard Mann in American Rifleman.
Greg Ellifritz , and I say it with admiration, is an over-trained over-educated LEO fire arms instructor who really paid too much attention in his graduate statistics classes as he subsequently analyzed thousands and thousands of shootings over a ten year period.
So his numbers are very interesting regardless of where you stand with his conclusions. Also, when someone is shot, his distinction between an immediate physical stop and an immediate psychological stop is worth the article. Check out the numbers (An Alternate Look at Handgun Stopping Power | Buckeye Firearms Association), and he says in his conclusion:
"This study took me a long time and a lot of effort to complete. The results I got from the study lead me to believe that there really isn't that much difference between most defensive handgun rounds and calibers. None is a death ray, but most work adequately...even the lowly .22s."
Greg continues, "I've stopped worrying about trying to find the "ultimate" bullet. There isn't one. And I've stopped feeling the need to strap on my .45 every time I leave the house out of fear that my 9mm doesn't have enough "stopping power." Folks, carry what you want. Caliber really isn't all that important.
Take a look at the data. I hope it helps you decide what weapon to carry. No matter which gun you choose, pick one that is reliable and train with it until you can get fast accurate hits. Nothing beyond that really matters! (Greg Ellifritz is a full time firearms and defensive tactics training officer for a large central Ohio police department. He holds instructor or master instructor certifications in more than 75 different weapon systems, defensive tactics programs and police specialty areas. Greg has a master's degree in Public Policy and Management and is an instructor for both the Ohio Peace Officer's Training Academy and the Tactical Defense Institute)."
Hope I haven't re-plowed a field here. About the only things I'm doing equipment wise is getting night sights for my 627 snub below to match my duty Glocks.
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