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Rolling your own ammo (Pic heavy)

Posted: Fri Apr 09, 2010 5:21 pm
by MoA
Given the recent discussion on primers, decided to take a bunch of pics while loading up a little ammo.
For pistol and rifle ammo, the process is pretty much the same. Except that for pistols you tend to bell the case mouth a little to allow for better bullet seating and crimp. I personally do neither for 9mm which happens to be my most used handgun caliber. But that is another story.

A cartridge has four basic parts. The primer, powder, case and bullet.
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Naturally primers come in different varieties and from different makers. For rifles they are broadly Small Rifle, and Large Rifle. Within each there are multiple grades, I use the ones under. I use the Standard ones for ammo I dont expect too much accuracy out of, for example .222 Rem that I will be shooting in a friends gun. I generally use the bench rest primers for my accuracy cartirdges since they are supposedly the most consistent. I also use the Magnum primers in my 6 BR typically with high density loads of Varget Powder.

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Here we have unused and used rimer side by side, and trust me getting the anvil out of either would take quite some doing. I wouldnt even try it with an unused primer.

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Not surprisingly bullets come in a wide variety as well. Below are from L-R, the 105 grain Lapua Scenar, 105 grain Berger VLD, 90 Gr Lapua scenar (HBn coated), 77 Grain Lapua. These are what I tend to shoot in my 6 BR.
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Powders also come in several varieties, but I didnt feel like taking a picture of multiple bottles. Sorry.

This is the interior of a neck sizing die, and it is the pin that pushes the primer out. Btw the reddish stuff is not rust but residue from walnut media used to clean cases. What it does tell me is that I need to clean the die.

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So the first task is to seat the primers. So I put the primers in the tray.
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And then seat them by hand. It gives me a feel for the primer pockets, and when the case is close to becoming unusable the primer seats with very little effort.
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-- Fri Apr 09, 2010 17:31 --

The next thing to do is to wegh out the powder charge. The thing behind the pan is a powder trickler which quite literally lets you add 1 granule of poder at a time. I typically use an automatic elctronic podwer dispenser, but since I am only loading a small number of cartridges decided to do it manually. Powder is also loaded by volume, something I tend not to do. My loads are typically under 0.1 grains in variance.
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Once that is done, it goes into the case and the case into another tray. That way I know which cases have powder, and does help me prevent double charges etc when loading larger cases. It isnt possble to double charge a 6 br case.

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This is a seating die, that allows me to be able to adjust the seating depth to 0.001 inches.
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The case on the press, with a bullet placed in the neck.
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Pull handle

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Voila
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Finally measure OAL to ensure that it is where you want it.

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It is a fairly straight forward process, and extremely safe when done with common sense.
Questions?

Re: Rolling your own ammo (Pic heavy)

Posted: Fri Apr 09, 2010 6:46 pm
by Vikram
Great post,MoA.Very informative.Thank you for the effort.

Best-
Vikram

Re: Rolling your own ammo (Pic heavy)

Posted: Fri Apr 09, 2010 6:47 pm
by nagarifle
nice one mate, some very simple pics with simple way to reload, what about 105s? how does one go about it/
oh yes your flat looks tidy, cleaning lady.oooopppsss sorry. :oops:

Re: Rolling your own ammo (Pic heavy)

Posted: Fri Apr 09, 2010 6:53 pm
by MoA
nagarifle wrote:nice one mate, some very simple pics with simple way to reload, what about 105s? how does one go about it/
oh yes your flat looks tidy, cleaning lady.oooopppsss sorry. :oops:
Nope not my flat. Am at home which is not quite the same thing.

Loading 105's well the bullet loaded is a 105 scenar. :P

Seriously the process is very simillar. :cheers:

Re: Rolling your own ammo (Pic heavy)

Posted: Fri Apr 09, 2010 7:03 pm
by nagarifle
what about case lube?

Re: Rolling your own ammo (Pic heavy)

Posted: Fri Apr 09, 2010 9:45 pm
by MoA
nagarifle wrote:what about case lube?
Not required when you're using carbide dies, or neck sizing only.
In this case I am neck sizing only, which only brings the neck back into shape. You can get away with it in bolt guns, and the school of thought is that since case has expanded to fit your chamber dimensions, neck sizing only will improve accuracy.
Of course all the brass treated this way get allocated to one particular bolt gun.

Full sizing does require a bit of lube, I use either the RCBS Lube, or Imperial Wax. When I am doing large quantities of ammo for say the Vz's I cheap out and use motor oil. The synthetic stuff.

Re: Rolling your own ammo (Pic heavy)

Posted: Sat Apr 10, 2010 5:42 am
by nagarifle
thanks MoA

what about case trimming?

Re: Rolling your own ammo (Pic heavy)

Posted: Sat Apr 10, 2010 1:39 pm
by MoA
nagarifle wrote: what about case trimming?
As long as the cases are at or below trim to length, not required. My experience has been that some caliber grow faster than others. For example my .300 WM required trimming every two firings. The .260 cases will exceed TTL in about 8, and the 6 BR in about 10. I do randomly check the length of all lots of my brass before trimming them to a consistent length.
In yesterday's loading, I was using brand new Lapua brass which didnt need to be trimmed. The cases are consistent enough to just neck size and load.