QL request?

[Ridge_Runner]

6.5 creedmoor/140 gr with IMR4320. got 4# I want to get some usage from, thanks!
RR

 

[DrMike]

Cartridge          : 6.5 Creedmoor Hornady
Bullet             : .264, 140, Nosler BalTip 26140
Useable Case Capaci: 45.161 grain H2O = 2.932 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length      : 22.0 inch = 558.8 mm
Powder             : IMR 4320

Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% 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

-10.0   85    34.65   2465    1889   45614   8986     99.4    1.296
-09.0   86    35.04   2489    1926   46995   9059     99.6    1.278
-08.0   86    35.42   2513    1963   48410   9129     99.7    1.261
-07.0   87    35.81   2536    2000   49865   9196     99.8    1.244
-06.0   88    36.19   2560    2037   51360   9259     99.9    1.227
-05.0   89    36.58   2583    2075   52899   9318    100.0    1.211
-04.0   90    36.96   2607    2112   54482   9374    100.0    1.195  ! Near Maximum !
-03.0   91    37.35   2630    2150   56110   9426    100.0    1.179  ! Near Maximum !
-02.0   92    37.73   2653    2188   57786   9476    100.0    1.164  ! Near Maximum !
-01.0   93    38.12   2676    2226   59510   9526    100.0    1.149  ! Near Maximum !
+00.0   94    38.50   2699    2264   61285   9574    100.0    1.134  ! Near Maximum !
+01.0   95    38.89   2722    2303   63111   9622    100.0    1.119  !DANGEROUS LOAD-DO NOT USE!
+02.0   96    39.27   2744    2341   64991   9670    100.0    1.105  !DANGEROUS LOAD-DO NOT USE!
+03.0   97    39.66   2767    2380   66927   9716    100.0    1.091  !DANGEROUS LOAD-DO NOT USE!
+04.0   98    40.04   2789    2419   68920   9763    100.0    1.077  !DANGEROUS LOAD-DO NOT USE!
+05.0   99    40.43   2812    2458   70974   9808    100.0    1.064  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba     94    38.50   2780    2402   71734   9247    100.0    1.065  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     94    38.50   2577    2064   50847   9818     98.5    1.226

 

[Ridge_Runner]

Thank You Dr. Mike! appreciate it.
RR

 

[DrMike]

You're most welcome. I made the assumption you wanted info for the BT. If you need info for another pill, let me know.

 

[Ridge_Runner]

You're most welcome. I made the assumption you wanted info for the BT. If you need info for another pill, let me know.

It currently likes the 140 berger, running them 2720 with IMR 4831 into little tiny groups, pretty scary for an AR10
RR