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Old November 4, 2010, 10:28 AM   #1
tall gunner
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9mm and Unique

I have reloaded 44 spl, 45 acp and 45 colt with no problem. Just starting to reload 9mm using Precision Delta 124 fmj, CCI 500 primer, and starting with 4.5 gr Unique on a Dillon 550B. OL is set at 1.10 shooting in a G19. My question is this....when I drop the Unique into the case it looks awfully full, about 3/4 approx. There's room for the bullet but only just. I can't imagine fitting 5gr or more in there. Does this seem right to those of you experienced with Unique? I can go to another powder but would like to keep things simple.
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Old November 4, 2010, 10:34 AM   #2
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That is normal for unique. I used it for 9mm for a while, but mostly with 115 gr bullets.

It tends to be a dirty firing powder, IMO. My other issue was the charge. I had serious trouble getting it to meter consistently for me. So much so that I switched to Hodgdon HS-6, and I have never looked back at unique.

It is a good powder, just not my preference anymore.
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Old November 4, 2010, 11:44 AM   #3
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I loaded 300 124gr FMJs over 5.6gr of Unique last night at 1.13. Works fine.
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Old November 4, 2010, 03:31 PM   #4
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Unique is a lot bulkier than most pistol powders. It's ability to nullify position-sensitivity is far above average. I load 4.6 gr under 122-125gr LFPs. It's a 75-80% density load (depends on the bullet).

Load higher than minimum/starting, and it starts burning very clean, as well.

As far as metering...
I think it really depends on the equipment you're using, and personal technique. My RCBS Uniflow won't meter Unique worth a damn. But my Dillon 550B drops with better accuracy than +/-0.1 grain (I can run as many charges as I want, with no detectable deviation from the desired charge). Yet, my brother can't get even ball powders to meter better than +/-0.2 grains on the same Dillon. He's is rather "violent" in operating the press, though. Smooth and consistent is the way to go.
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Old November 4, 2010, 04:02 PM   #5
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I switched from Unique for my 9mms to Universal,also using PD124s
Universal just meters better for me,leaves less mess and leave
my SR9 a little cleaner
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Old November 4, 2010, 04:22 PM   #6
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I'm switching from Unique to Rex-III powder in several calibers. The charge weights are just a little lighter (like Universal or Solo 1250) but it's almost as bulky. Haven't tried it in 9mm yet.

A little compression will not hurt anything with Unique, Herco, Promo, or Red/Green/Blue Dot.
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Old November 5, 2010, 09:41 AM   #7
Don P
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The Lee web site states that Unique will NOT meter well. I am going on the premise that it must be true for Lee to state that on there web site. I have found that it does NOT meter worth a dam and have switched to Titegroup and Unique is a "dirty" powder.
Here is the link to Lee's web site that makes the statement about Unique powder, http://www.leeprecision.com/cgi/faq/index.cgi

just click on powder handling
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Old November 5, 2010, 09:53 AM   #8
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I guess we're all seeking a better way of doing what we do, hoping to simplify it in the process. I load just about every caliber with Winchester 231 and really enjoy using it. But before I switched to 231, I used lots of Unique.

Unique is widely used in the reloading crowd and brings out various comments from its users. I've loaded a couple thousand 9mm, using 5.7 gr Unique under 115 gr JHP, seated to an OAL of 1.12. Works fine for me in my CZ 75B.

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Old November 5, 2010, 01:46 PM   #9
FrankenMauser
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Quote:
The Lee web site states that Unique will NOT meter well. I am going on the premise that it must be true for Lee to state that on there web site. I have found that it does NOT meter worth a dam and have switched to Titegroup and Unique is a "dirty" powder.
I see as many "dirty powder" comments for Titegroup, as I do for Unique. It's all a matter of opinion (and avoiding pip-squeak loads).

Also, Lee's statement about Unique not metering well, is only in reference to their own tools. Other reloading companies have figured out how to make tools that meter all types of powders, including flake powders. When Lee wakes up, and finds a way, they'll take the warning down.
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Old November 6, 2010, 08:29 AM   #10
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Once again, this group has saved my sanity.

I stopped to read this thread before posting that I was going nuts trying to figure out why I suddenly can't seem to get a consistent powder drop from my Pro-Disk.

I had originally started loading only Unique and using the Perfect Powder measure, but by the time I got my Pro-Disk, other powders were available and I was using mostly Bullseye, Titegroup and HP38 (still deciding on a favorite for 9mm).

I had decided to use Unique only for larger cartridges, so when I switched turrets from 9mm to .40, I changed powders and the nightmare began, with the .66 disk dropping anywhere from zero up to 4.8 grains.

I guess I'll put it back on the shelf until I feel like using it up some afternoon loading .45 Colt, weighing each charge.
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Old November 6, 2010, 08:36 AM   #11
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DISCLAIMER: the following loads are for informational purposes only. Anyone using these loads does so at their own risk.

I use 5.0gr of Unique behind a 115gr Berry's plated for plinking loads.
I use 5.9gr of Unique behind115gr Hornady 35540 XTP for more "serious" loads

Both run well in all of my 9mm

Unique meters just fine out of my RCBS UniFlow measure unless I get below 4 grains and then it gets a little erratic so I don't use Unique in .380 anymore.
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Old November 6, 2010, 09:16 AM   #12
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I used Unique in my earliest 9mm loads under 115gr Sierra JHP's, metered fine in my RCBS Uniflow and the Dillon. Load was given to my by another member in the early 80's and it was reasonably clean, possibly because it was a pretty warm load. Unique tends to burn cleaner as pressures get higher. I'm currently using Universal where I'd normally use Unique today. Generally takes less by weight and it's pretty clean.
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Old November 6, 2010, 06:25 PM   #13
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I like Unique, too

I'm currently loading a little heavier charge of Unique with both 115 and 124 gr. fmj or plated in 9mm. It meters fine for me. I use a Dillon 550B for 9mm, Super .38, medium to heavy .38 Spl, light to medium .357 mag, medium .44 Spl, light .44 mag, medium .45 Colt, standard velocity .45 ACP and Auto Rim. Son and I have also loaded Unique in .380 ACP, .38 S&W, .357 SiG, .40 S&W, 10mm, and .455 Webley.

I agree with TXGunNut, that Unique gives more uniformity when the pressures are above minimums. People talk about how "dirty" Unique burns. What you see in your barrel after shooting Unique loads is almost all soot, rather than actual fouling.

Back in the old days, I cast .38, .357, .44, and .45 bullets from straight wheel weights. This fairly soft lead, when combined with the old, black Lyman-Ideal lubricant, left some bad LOOOKING residue in the barrels. Even that, though, cleaned right out with snug-fitting dry patches. Top velocity .357 ammo left a few streaks, but these came out with use of some Hoppes' #9 solvent and tight fitting patches. I seldom had to use a bronze brush.

With modern, Alox-lubed, bulk pack lead bullets and non-barn burning loads, I have no problem cleaning my handguns.

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Old November 6, 2010, 07:27 PM   #14
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I will *not* go back to using Unique again. Universal is a lot easier to handle.
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Old November 8, 2010, 05:36 AM   #15
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I had a little Unique sitting around figured Id use it up
Not as dirty as I thought and shot really well

PD 124g FMJ,5.1g Unique 1.135 OAL shoots great
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Old November 8, 2010, 10:52 PM   #16
Dave R
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Quote:
The Lee web site states that Unique will NOT meter well.
And yet, somehow it does for me. I use Unique for some loads, and TiteGroup for others, and for some reason the Unique meters remarkably accurately for me in my Autodisk.

I weigh a LOT of the drops because I don't see how its possible that a big flake powder could measure that well. But the drops I weigh are all the same.

I have shot probably 750 pistol rounds loaded with Unique in an Autodisk. No problems.
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Old November 9, 2010, 10:17 AM   #17
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I loaded about 2000 9mm rounds using berry's 115gr round nose plated bullets, and 5.0 gr of Unique, in an OAL of 1.155-1.160, and all shot fine in my CZ pistols. I did the 'plonk' test: making sure the round dropped into the removed barrel and made that happy 'plonk' sound: not touching the rifling of the barrel. Unique was very dirty, and b/c I wanted a bit cleaner, and was going with longer bullets (yes I was concerned about compressing the powder, since 5gr kinda filled that case) I switched to Titegroup.

But 5.0 gr of Unique with a 115 gr bullet worked. Can't say accuracy was super, but that's probably b/c my OAL was a tad long. The Titegroup at 1.150 OAL is better, and now i'm testing 1.125 OAL.

DR
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Old November 9, 2010, 11:37 AM   #18
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Note that commenting on how dirty Unique is, that the formulation was changed a number of years ago to burn cleaner. Someone else may have the date, but the point is that what was experienced in the 80's, when I tried using it, may well be different today. My "old" Unique did not meter well in my RCBS Uniflow. I would experience jams where the measure tried to cut a random stack of the flakes. That affected the uniformity of the throws.

I recently got some "new" Unique and the flakes appear more uniform than I remember the old stuff looking. I wish I'd kept a little of the old to compare. I'll have to see how it meters. Anyone else notice a change in appearance from 30 years ago, or is this my imagination?
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Old November 9, 2010, 11:44 PM   #19
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I've only used the new stuff. Its not "dirty", but it IS "sooty."
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Old November 10, 2010, 12:35 AM   #20
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I use unique in my .25 ACP, .32 H& R, .32-20, .380, 9 mm luger, .38 super, .38 spl, .357 mid-range, .44 special, .45 colt, .45 ACP, 20 gauge shotshell and 28 gauge shotshell, and that's exactly my point. For that kind of versatility, I can put up with some minor measuring issues.
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