If your CCW is a 2" snub-nose Revolver it is my personal opinion that it would make a lot more sense to carry Buffalo Bore HEAVY .38 Special +P LSWCHP-GC (or similar) loads than a 158 grain (I am discounting 125 grain Mag's due to the fact that they cause havoc with flame cutting and accelerated wear on small revolvers) .357 Magnum load from the "Big Three" manufacturers
From my actual chronograph testing (M66 2.5" bbl.) I have found that the actual muzzle velocity of the BB +P .38 Special 158 grain LSWCHP-GC is a very consistent 1040 fps while 158 grain .357 JHP Magnums from Remington and Winchester were below the 1000 fps mark out of the same gun. The BB load has almost no muzzle flash while the Magnum's is huge. The recoil from the Magnum is a whole lot greater than the .38 Special and the beating a small J or K frame takes from a Magnum load is a whole lot more than a .38 Special. Accuracy and follow up shots also suffer greatly with the Magnum load, as does the pain in your hands from shooting them. Night blindness from Magnums is also a concern here.
Respectfully,
Chief38
Chief38,
I do not think a single member of this Forum is surprised that you do not like 357Magnum
You appear to have put together a pseudo test to support your stand.
I find it very suspect that you specifically mention the BB load that you are using (and like) in your test and even give us the velocity measured from your 2 1/2" barrel (interesting choice since your premise is about 2" firearms)
However when it comes to the loads that you are trying to disprove (the ones you dislike) you fail to tell us which ammunition you are using outside of the manufacturer and you do not provide chronograph results. I do not consider the statement "below the 1000 fps mark" to be experimental data, I do consider "very consistent 1040 fps" to be a better example of measured data.
I have chronographed the Hornady 125XTP (90502), Remington 158JSP (R357M3) and the old 180 Winchester Black Talons (added in because we had some) from one of our 2 1/2" model 66s. My results are much different than yours.
Each different loading was fired in 5 round strings, 3 strings were shot. The average of the 15 shots is what we recorded. Measurements of the 15 shots were taken with an Ohler model 43 chronograph as primary and two additional shots were taken on an Ohler model 33 to confirm that the results were accurate.
Hornady 125XTP yielded 1289 FPS
Remington 158JSP yielded 1196 FPS
Winchester 180BT yielded 1060 FPS
The two 38 Special loads that we were testing never made it to the chronograph stage because they had such poor weight retention in the ballistic gelatin. The pre-scored jackets that are commonly used in the lower speed ammunition to help expansion actually allowed bullet fragmentation with these two offerings.
As to the issue of "Night Blindness" I will agree that in the seventies and eighties this was a problem. Funny thing about ammunition makers, just because they designed something in 1935 for a specific barrel length or purpose does not mean that they do not learn and improve their product over time.
90%+ of all modern Premium Defensive ammunition from the Big makers contains flash suppressant. Now if you are using white/yellow/green box bargain ammo, foreign ammo and most boutique ammo do not expect the manufacturer to spend money on flash suppressant.
Not to mention of you are handloading, the powders available do not contain flash suppressant either.
Go shoot some premium ammunition in a dark indoor range, it will not be a problem. Take the cheap range ammo with you and you will see flash.
How can this statement possibly be accurate, "The recoil from the Magnum is a whole lot greater than the .38 Special."
Presuming the same firearm was used as you have stated, a 158 at "very consistent 1040 fps" will have more recoil than a 158 "below the 1000 fps mark." That is simple physics and we can calculate the amount of free recoil on the computer. What case it is in, what powder it is loaded with and what pressure it achieves can not alter the recoil.