Dropping Ball Powder Charges without Weighing?

Joined
Dec 28, 2019
Messages
2,294
I’ve always loaded each individual charge and trickled or adjusted as necessary.

Certain ball powders I run are on the money or off .01 a grain when I get my dropped set up.

Last night I decided to skip weighing every charge and just weigh one every 5-10 loads.

Anyone do this for banging steel at the range?
 
The only time I weighed each individual charge was when I was shooting Service Rifle. For everything else I set the Harrell's powder measure and load 'em up. I don't shoot long range.
 
In my .223’s, which are the only cartridges I have using ball powders, I throw every one and don’t think twice. I’ve got two bigger cases that I’m going to work up pressure ladders with a ball powders (Staball 6.5, Ramshot Hunter, Magnum and Grand). If I find a load that works for them, I’ll throw the charges after development. Ball powders are ideal for using a thrower. I have a baffle in mine and rarely are the charges I weigh off more than .01.
 
I can't speak for all powder measurers, but I have thousands and thousands of rifle rounds through a Dillon 650 and with the right powder, it never changes.
 
Why are you stopping to check overly 5 or 10th round - surely you aren’t adjusting the measure between charges?

Weighing charges of stick powder is generally a waste of time for anything short of long range Fclass or PRS, and weighing ball powder is hilarious.
 
Keep an eye on how much powder you have in the thing. Head pressure makes a difference. But yea, I'll get things set and then throw powder until I'm done for the day. Not like the settings on the measure moved.
 
I’m thinking of buying a Harrell dispenser just for this.


Sent from my iPad using Tapatalk Pro
They sure are nice to work with.


OP I throw everything ball or stick powder. Most is done on a Harrells some on a progressive with a Hornady I believe it is their bench rest version. My technique for the Harrells is to throw a charge and keep adjusting it until it reads close to my target weight, right on is even better. Then I throw 30 charges recording each to see what my variation is. Once the 30 charges are all recorded I take the average of them to see if it matches my target weight. I adjust accordingly until the average is to the point where I can’t adjust it out. I record the setting for that powder at that weight and just return to that setting every time.

It takes a little time to do it this way but once you have the settings it’s simple to setup the thrower and load. I don’t weigh charges again once I have the setting confirmed, at least not until I get to a new lot of powder. I’m not waiting for scales to warm up and calibrate or for an electronic thrower to run its cycle, and I’m surely not taking the time to trickle and weigh each charge for a field rifle.
 
img_1889-png.825168

I never weight powder, these are dropped straight from the measure into the caseIMG_4223.jpeg
 

Attachments

  • IMG_1889.png
    IMG_1889.png
    238.8 KB · Views: 156
I don’t know the true variability in powder charges. But there was no difference in 10 rd group dispersion between weighed vs thrown charges of w748 in my tikka 223. I just picked a charge weight that was .7ish below pressure to be safe if it charged one heavy. I’m using the cheap rcbs thrower than comes in a rock chucker kit, no powder baffle
 
I make a point of using ball powder in every cartridge shoot so I can so that I can set up a powder dropper on a turret or progressive press. This way, besides an occasional quality assurance check, I don’t have to mess with it again.
 
Back
Top