QL help? 6.5x47 with 129 LRAB

MAinAR · Feb 2, 2017

Could someone help me with a QL run for 6.5x47 Lapua?

129 LRAB
24" Barrel
2.8" OAL (will have to adjust this later)

Dwh7271 · Feb 2, 2017

I can get it to you a little later.
Any powders in particular?

MAinAR · Feb 2, 2017

Hoping have nuff case for H4350 or Varget without too much compression.

DrMike · Feb 2, 2017

Code:

Cartridge          : 6.5 x 47 Lapua
Bullet             : .264, 129, Nosler AccuBond LR 58943 G7
Useable Case Capaci: 43.039 grain H2O = 2.794 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Hodgdon VARGET

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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

-20.0   78    30.08   2312    1532   33805   7041     95.4    1.510
-18.0   80    30.83   2363    1600   35901   7226     96.2    1.475
-16.0   82    31.58   2414    1670   38117   7403     96.9    1.437
-14.0   84    32.34   2465    1740   40461   7572     97.6    1.396
-12.0   86    33.09   2515    1812   42940   7733     98.1    1.358
-10.0   88    33.84   2565    1885   45563   7884     98.6    1.322
-08.0   90    34.59   2615    1959   48338   8025     99.0    1.286
-06.0   92    35.34   2664    2033   51275   8156     99.4    1.253
-04.0   94    36.10   2713    2109   54385   8277     99.7    1.220  ! Near Maximum !
-02.0   96    36.85   2762    2185   57679   8386     99.9    1.189  ! Near Maximum !
+00.0   98    37.60   2810    2262   61169   8483    100.0    1.159  ! Near Maximum !
+02.0  100    38.35   2858    2340   64871   8569    100.0    1.129  !DANGEROUS LOAD-DO NOT USE!
+04.0  102    39.10   2906    2418   68798   8648    100.0    1.101  !DANGEROUS LOAD-DO NOT USE!
+06.0  104    39.86   2953    2497   72969   8724    100.0    1.074  !DANGEROUS LOAD-DO NOT USE!
+08.0  106    40.61   2999    2577   77402   8798    100.0    1.048  !DANGEROUS LOAD-DO NOT USE!
+10.0  108    41.36   3046    2657   82118   8870    100.0    1.023  !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     98    37.60   2899    2406   71133   8189    100.0    1.090  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba     98    37.60   2681    2058   51298   8561     97.3    1.249

Code:

Cartridge          : 6.5 x 47 Lapua
Bullet             : .264, 129, Nosler AccuBond LR 58943 G7
Useable Case Capaci: 43.039 grain H2O = 2.794 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Hodgdon H4350

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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

-20.0   86    33.20   2278    1486   31947   7117     88.7    1.543
-18.0   88    34.03   2333    1559   34076   7341     89.9    1.501
-16.0   90    34.86   2388    1634   36356   7560     91.1    1.460
-14.0   92    35.69   2444    1710   38786   7772     92.2    1.418
-12.0   94    36.52   2499    1789   41381   7977     93.2    1.376
-10.0   96    37.35   2555    1869   44156   8174     94.2    1.336
-08.0   98    38.18   2610    1951   47122   8362     95.1    1.297
-06.0  101    39.01   2665    2035   50298   8540     95.9    1.260
-04.0  103    39.84   2721    2120   53672   8708     96.6    1.224  ! Near Maximum !
-02.0  105    40.67   2776    2207   57273   8865     97.3    1.189  ! Near Maximum !
+00.0  107    41.50   2831    2296   61132   9010     97.9    1.156  ! Near Maximum !
+02.0  109    42.33   2886    2386   65272   9143     98.4    1.123  !DANGEROUS LOAD-DO NOT USE!
+04.0  111    43.16   2941    2478   69717   9263     98.9    1.092  !DANGEROUS LOAD-DO NOT USE!
+06.0  113    43.99   2996    2572   74498   9369     99.3    1.062  !DANGEROUS LOAD-DO NOT USE!
+08.0  115    44.82   3051    2666   79647   9460     99.6    1.032  !DANGEROUS LOAD-DO NOT USE!
+10.0  118    45.65   3106    2763   85202   9536     99.8    1.004  !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    107    41.50   2954    2499   72307   8854    100.0    1.078  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    107    41.50   2667    2038   50278   8747     92.1    1.256