walks with gun
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Due too the shape of the cartridge itself, I've never heard of a .357 sig jamming, loud as heck but reliable.
I could except I'm shooting consistent head shots double tap from the draw at 8 yards. ( 25 yard pistol target black = head shots) Tough to give up a gun that shoots like that.
I performed some tests with the 357 SIG and other common autoloader chamberings in penetrating car bodies, and specifically door panels.
This is the better analysis. Shoot what works best for you.I seem to be able to shoot the 357 SIG more accurately than the 9x19 or the .40 S&W.
As far as cost, I hand load most of my 357 SIG ammo (As well as other cartridges), and have found that the cost to load it is not much more than 9x19 (just a bit more powder), and is less than either .40 S&W or .45 ACP, due to the bullets being lower cost.
When I first started shooting 357SIG, it wasnt worth the bother to reload for it, as it was only about a dollar a box cheaper. Once 357SIG took off, it was a different story. Reloading for it became more cost effective.As far as cost, I hand load most of my 357 SIG ammo (As well as other cartridges), and have found that the cost to load it is not much more than 9x19 (just a bit more powder), and is less than either .40 S&W or .45 ACP, due to the bullets being lower cost.
You keep ragging on about this. No one ever said it was free, but it is considerably cheaper, even with my time in there. I buy ammo two ways, by the case, and in components. By the case, a box of 50 is usually half or less what your local dealer sells the same stuff for off the shelf. With my reloads, it usually costs me about half or less of what I pay for a box by the case.Ah, the reloader and free ammo... this always comes up but is such an unfair analysis. Reloaders never factor in their time spent reloading, which is not free. Time = money... If not then all the ammo I buy with the money I earn working is technically free.
That may have been the case at one time, but now the 357 SIG bullets are about the same price as comparably priced regular 9mm bullets. For example, Zero Brand bullet #R127-A, a 9MM (.355) Diameter) - 124 GR FMJ bullet for 8mm, costs $110.60 per 1000 bullets. On the other hand, the Zero Brand bullet #R158-A, a 9MM (.355) Diameter) - 125 GR FPFMJ designed specifically for the 357 SIG, costs $110.65 per 1000 bullets. That works out to a cost difference of $0.0025 per box of 50 loaded rounds. For Berry's Plated bullets, there is $0.43 per box difference, or no difference, depending upon the style of regular 9mm bullet you select. This is for quantities of 1000 bullets. For 125 Grain Speer Gold Dot bullets, the difference is $0.25 per 50 rounds. It seems that while there may have been a large price differential at one time, it is no longer the case.Still, reloading 357SIG, was costing me about $4 a box more than loading 9mm. Bullets alone are, or were, more than double that of comparable weight 9mm bullets. 357SIG, while 9mm, uses bullets specific to the caliber.
I think barrier penetration is a good reason to select a self-defense load. There have been cases were people have used automobiles as deadly weapons, and it would not be impossible for someone to be shot at by a person who was in an automobile. And as far as a door panel being thin sheet metal, in some parts of door panels, there is more than just a single piece of sheet metal. there are reinforcing steel, regulators, glass, and other materials that must be penetrated, depending upon where you hit the door panel, and if the window is rolled up or down. Also, if I remember the test results correctly, if you have to shoot through the windshield, the 357 SIG round tends to deflect less and hold together better than some of the other cartridges.Hardly a reason to elect if for defensive use. And I personally have never observed any 9 or .40 that won't go through a car door panel which is thin sheet metal.
As others have stated, the action spring of the G27 does not need to be changed. You may or may not need to change magazines, or magazine followers to be specific. GLOCK has gone through several iterations of magazine followers for the 40 caliber, and the follower for the 357 SIG magazine used to be the only thing different from the 40 caliber magazine, other than the markings. The follower may be the same for both now, I do not know, because I have not purchased any GLOCK 40 caliber or 357 SIG magazines lately. I do know that I had some problems feeding 357 SIG ammo through some of my 40 caliber magazines in my GLOCK 27 with a GLOCK factory 357 SIG barrel. I think that is why the 357 SIG magazines had different followers.Does the spring need changed?