5 Simple Statements About cfe pistol powder load data Explained
5 Simple Statements About cfe pistol powder load data Explained
Blog Article
The 9mm has an exceptionally small force curve, with peak pressure commonly happening given that the bullet exits the case. Using this type of reality combined with the greater bearing area and resistance within the barrel of assorted 147-grain bullets, there just is just not enough Vitality to reliably force them from longer barrels.
Quoted: Know that on The underside of the case, you might have stable webbing, then the cavity walls occur up from there. Though there needs to be a slight radius in The underside of the barrel so the spherical can slip into the chamber, Should you be capturing higher stress loads, you'd like no A part of the situation wall earlier mentioned the online not supported (want the radus taper to prevent at the world wide web of the case, not at the upper thinner partitions segment alternatively). Hence normal 9mm Doing work stress loads, the case wall is robust ample that it not entirely supported case isn't going to induce issues (unless that brass is just previous and weak), but when You begin diving into +p loads, that Element of the un-supported scenario can Enable loose to bring about scenario blow out.
My aged loads have functioned flawlessly in every 9mm I have experienced given that then. I'd choose to use that oal as a place to begin. I realize I'm able to do the job from scratch if I need to, but somewhat not - especially considering how tiny of the bullet is seated into the case at 1.250 oal.
For those who insist on ongoing tests, 1st: BUY A CHRONOGRAPH. 2nd, put money into Quickload to have not less than some type of science-dependent estimate regarding your loads. Lastly: if you should: read through up on "nine significant" or "9mm Big." You should not load it if you needn't. But remember that SOME 9mm handguns routinely digest 9mm ammo loaded to more than 1330 FPS with 124s. Once again - Do not get it done.
It is a tested struggle cartridge and remains pressed into military assistance by various special forces units. It provides flexibility and has a confirmed history in slow-hearth and motion pistol Level of competition. It serves admirably for private protection which is able to having deer-sized video game.
But as you will note, I however really need to some Focus on the 185 gr. JHP. I do not Feel CFE Pistol is as good Along with the 185 gr bullet. The center from the highway load did the most effective For anyone who is investigating SD and Unfold regularity.
Your browser isn’t supported any longer. Update it to obtain the most effective YouTube knowledge and our most current characteristics. Learn more
Not one of the casings appear broken. Away from 7000 casings I have reloaded since April, only one was reloaded employing a broken casing (line going down the size of the situation, caught it as I had been shifting from bulk storage to selection containers - helps check if I missed seating any primers totally, a standard event to the Square Offer B).
So the House behind the bullet during which the burning gasses are growing, is developing quicker than it does with a heavier bullet. More space demands far more powder if we have been to obtain exactly the same velocity, so lighter bullets use a lot more powder.
Quoted: I concur using this man. "truly feel" is a nasty way to guage a load. Different powders and load combos will have a distinct pressure curve and I feel what just one typically "feels" is slide velocity . In some instances the load could possibly "experience" with regards to the similar or even softer than some known Safe and sound load but sooner or later the stress curve spikes into a dangerous space.
I agree with this particular gentleman. "feel" is a foul way to judge a load. Unique powders and load combinations will likely have a different strain curve and I feel what just one largely "feels" is slide pace . In some instances read more the load could possibly "truly feel" in regards to the exact same and even softer than some recognized Secure load but eventually the stress curve spikes into a unsafe place.
Add to quotation Only click here demonstrate this user #4 · Mar 24, 2022 Practically nothing Incorrect with it in the least. For those who spend slightly time with it, you can find the sweet spot. Far too A lot of people hand over mainly because they acquired a single lb at a gun demonstrate and tried out 1 load.
× This double foundation powder falls into the "medium" burn up charge variety, and it is shown involving Winchester AutoComp and Ramshot Silhouette on Hodgdon's burn charge chart. Its spherical shape aids smooth and constant metering by means of mechanical powder actions.
The primers had been examined for stress indicators. Studying primers is a really lousy process for examining force, nevertheless it's among the number of procedures we hand loaders have accessible when monitoring for excess force.