Originally Posted by antelope_sniper
There's a reason it's called Magic Pixie Dust:

Code
rtridge          : .30-06 Spring.  (SAAMI)
Bullet             : .308, 180, Nosler BalTip 30180
Useable Case Capaci: 58.803 grain H2O = 3.818 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-26 *C

Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.794% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-07.9  100    58.00   2606    2715   40486   9988     96.8    1.364
-07.1  100    58.50   2633    2771   41719  10070     97.2    1.345
-06.3  101    59.00   2660    2828   42993  10147     97.6    1.326
-05.6  102    59.50   2687    2886   44320  10221     97.9    1.307
-04.8  103    60.00   2714    2944   45693  10290     98.3    1.288
-04.0  104    60.50   2741    3003   47117  10354     98.6    1.270
-03.2  105    61.00   2768    3063   48594  10413     98.8    1.252
-02.4  106    61.50   2795    3123   50127  10468     99.1    1.235
-01.6  106    62.00   2822    3184   51720  10517     99.3    1.217  ! Near Maximum !
-00.8  107    62.50   2849    3245   53373  10562     99.5    1.200  ! Near Maximum !
+00.0  108    63.00   2876    3307   55091  10601     99.6    1.183  ! Near Maximum !
+00.8  109    63.50   2903    3369   56876  10635     99.8    1.166  ! Near Maximum !
+01.6  110    64.00   2930    3431   58734  10663     99.9    1.149  ! Near Maximum !
+02.4  111    64.50   2957    3495   60667  10686     99.9    1.133  !DANGEROUS LOAD-DO NOT USE!
+03.2  112    65.00   2984    3558   62679  10703    100.0    1.117  !DANGEROUS LOAD-DO NOT USE!
+04.0  112    65.50   3010    3622   64774  10715    100.0    1.101  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 3% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 3% relative to nominal value:
+Ba    108    63.00   2932    3436   59144  10448    100.0    1.148  ! Near Maximum !
Data for burning rate decreased by 3% relative to nominal value:
-Ba    108    63.00   2813    3163   51296  10664     98.6    1.220  ! Near Maximum !


It amazes me how close Quickload data is when you plug in all the specific data.So,you really about run out of case room with this powder before your pressure gets too high.I feel quite comfortable shooting 63.5grs.Would you mind running it with a 200gr Accubond?I've only tried one load,61.0grs


~Molɔ̀ːn Labé Skýla~
As Bob Hagel would say"You should not use a rifle that will kill an animal when everything goes right; you should use one that will do the job when everything goes wrong."Good words of wisdom...............