Quickload Data .300WM 175 LRX any data available?

preacher

Handloader
Aug 19, 2012
2,379
477
Not sure if this one is on QL yet, but if its been posted, I can't find it. Please print the link if already posted or could I get some data for a 24" bbl and around 64K? I just picked up a new Bergara B14 and it may not like the 150 TTSX I have, want to have more options...thanks.
 
Code:
Cartridge          : .300 Win. Mag.(SAAMI)
Bullet             : .308, 175, Barnes 'LRX'BT 30318
Useable Case Capaci: 78.019 grain H2O = 5.066 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 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   92    70.83   2840    3135   43125  12229     99.3    1.346
-09.0   93    71.62   2875    3211   44757  12323     99.5    1.323
-08.0   94    72.40   2909    3289   46459  12407     99.7    1.300
-07.0   95    73.19   2943    3366   48233  12483     99.8    1.278
-06.0   96    73.98   2977    3445   50084  12550     99.9    1.256
-05.0   97    74.77   3011    3524   52015  12607    100.0    1.234
-04.0   98    75.55   3045    3603   54032  12654    100.0    1.213
-03.0   99    76.34   3079    3683   56138  12699    100.0    1.192  ! Near Maximum !
-02.0  100    77.13   3112    3763   58339  12742    100.0    1.172  ! Near Maximum !
-01.0  101    77.91   3145    3844   60639  12785    100.0    1.152  ! Near Maximum !
+00.0  102    78.70   3178    3925   63044  12826    100.0    1.132  ! Near Maximum !
+01.0  103    79.49   3211    4007   65555  12866    100.0    1.113  !DANGEROUS LOAD-DO NOT USE!
+02.0  104    80.27   3244    4089   68165  12904    100.0    1.094  !DANGEROUS LOAD-DO NOT USE!
+03.0  105    81.06   3277    4172   70884  12941    100.0    1.076  !DANGEROUS LOAD-DO NOT USE!
+04.0  106    81.85   3309    4256   73722  12977    100.0    1.058  !DANGEROUS LOAD-DO NOT USE!
+05.0  107    82.64   3342    4340   76683  13011    100.0    1.040  !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    102    78.70   3316    4272   79597  12275    100.0    1.035  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    102    78.70   2965    3415   48563  13270     98.1    1.263

Code:
Cartridge          : .300 Win. Mag.(SAAMI)
Bullet             : .308, 175, Barnes 'LRX'BT 30318
Useable Case Capaci: 78.019 grain H2O = 5.066 cm³
Cartridge O.A.L. L6: 3.340 inch = 84.84 mm
Barrel Length      : 24.0 inch = 609.6 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 63250 psi, or 436 MPa
or a maximum loading ratio or filling of 112 %
These calculations refer to your specified settings in QuickLOAD 'Cartridge Dimensions' window.
C A U T I O N : any load listed can result in a powder charge that falls below minimum suggested
loads or exceeds maximum suggested loads as presented in current handloading manuals. Understand
that all of the listed powders can be unsuitable for the given combination of cartridge, bullet
and gun. Actual load order can vary, depending upon lot-to-lot powder and component variations.
USE ONLY FOR COMPARISON !

11 loads produced a Loading Ratio below user-defined minimum of 90%. These powders have been skipped.
Powder type          Filling/Loading Ratio  Charge    Charge   Vel. Prop.Burnt P max  P muzz  B_Time
                                      %     Grains    Gramm   fps     %       psi     psi    ms
---------------------------------  -----------------------------------------------------------------
ReloadSwiss RS 76 *C               110.3     85.3     5.53    3227   100.0    63250   13792   1.110  ! Near Maximum !
Alliant Reloder-26 *C              101.9     78.8     5.10    3181   100.0    63250   12829   1.131  ! Near Maximum !
Alliant Reloder-25 *C              110.9     79.3     5.14    3158   100.0    63250   12480   1.119  ! Near Maximum !
Norma MRP *C                       102.7     77.1     5.00    3156    99.9    63250   12986   1.128  ! Near Maximum !
ReloadSwiss RS 80 *C               112.0     87.4     5.66    3154    97.3    60716   13970   1.142  ! Near Maximum !
Vihtavuori N560 *C                 104.5     76.8     4.98    3149    98.2    63250   13297   1.124  ! Near Maximum !
PB Clermont PCL 517                107.2     82.3     5.33    3148    98.9    63250   13052   1.115  ! Near Maximum !
SNPE Vectan SP 12                  107.0     82.2     5.32    3147    99.0    63250   13029   1.116  ! Near Maximum !
Accurate MAGPRO                    104.7     80.1     5.19    3138    96.9    63250   13352   1.131  ! Near Maximum !
IMR 7828                           109.0     76.2     4.94    3136    98.5    63250   12867   1.115  ! Near Maximum !
IMR 7828 SSC                       103.1     76.2     4.94    3136    98.5    63250   12867   1.115  ! Near Maximum !
Vihtavuori N570 *C                 112.0     84.9     5.50    3134    94.0    58857   14285   1.154  ! Near Maximum !
ReloadSwiss RS 70 +C                96.1     73.6     4.77    3129   100.0    63250   12078   1.119  ! Near Maximum !
Vihtavuori N565 *C                 109.4     80.8     5.24    3128    98.3    63250   13148   1.142  ! Near Maximum !
Raufoss RA15 *C                    104.8     76.2     4.94    3125    99.3    63250   12793   1.130  ! Near Maximum !
Bofors RP5/NP ~approximation       104.8     76.2     4.94    3125    99.3    63250   12793   1.130  ! Near Maximum !
Alliant Reloder-22 *C              104.8     76.2     4.94    3125    99.3    63250   12793   1.130  ! Near Maximum !
Bofors RP15                        107.6     76.5     4.96    3124    99.3    63250   12807   1.130  ! Near Maximum !
Winchester WXR                     107.6     76.5     4.96    3124    99.3    63250   12807   1.130  ! Near Maximum !
ADI AR 2213                        104.1     75.7     4.90    3120    98.4    63250   12746   1.113  ! Near Maximum !
ReloadSwiss RS 60 *T                93.2     70.3     4.56    3120   100.0    63250   11540   1.122  ! Near Maximum !
Bofors RP30                        112.0     80.6     5.22    3119    98.6    60437   13241   1.152  ! Near Maximum !
Norma MRP 2 *C                     112.0     80.6     5.22    3119    98.6    60437   13241   1.152  ! Near Maximum !
ADI AP 2214                        107.9     80.5     5.22    3110    98.6    63250   12564   1.112  ! Near Maximum !
Ramshot Magnum                     104.4     81.8     5.30    3105    99.7    63250   12209   1.122  ! Near Maximum !
Alliant Reloder-16 *C *T            97.2     68.1     4.41    3095   100.0    63250   11466   1.121  ! Near Maximum !
Bofors RL16 TZ *C *T                97.2     68.1     4.41    3095   100.0    63250   11466   1.121  ! Near Maximum !
Elcho 17                            92.2     69.5     4.51    3094   100.0    63250   11458   1.130  ! Near Maximum !
Alliant Reloder-17 *T               92.2     69.5     4.51    3094   100.0    63250   11458   1.130  ! Near Maximum !
Alliant Reloder-23 *C *T           106.6     75.0     4.86    3090   100.0    63250   11437   1.135  ! Near Maximum !
Bofors RP36 ZT *C *T               106.6     75.0     4.86    3090   100.0    63250   11437   1.135  ! Near Maximum !
Rottweil R905                      106.0     75.6     4.90    3089    98.1    63250   12463   1.130  ! Near Maximum !
ADI AR 2209                        100.9     72.2     4.68    3083    99.2    63250   12122   1.120  ! Near Maximum !
Bofors RP5 NT *C ~approximation    107.7     79.0     5.12    3082    96.6    63250   12544   1.118  ! Near Maximum !
Alliant Reloder-19 *C              101.5     73.0     4.73    3080    99.2    63250   12189   1.128  ! Near Maximum !
PB Clermont PCL 518                 97.8     72.6     4.71    3078   100.0    63250   11889   1.134  ! Near Maximum !
PB Clermont PCL 511                 93.9     71.9     4.66    3075   100.0    63250   11802   1.134  ! Near Maximum !
Ramshot Hunter                      97.0     72.0     4.67    3074   100.0    63250   11785   1.134  ! Near Maximum !
ReloadSwiss RS 62                   95.6     72.0     4.67    3073   100.0    63250   11560   1.147  ! Near Maximum !
Bofors RP14 ~approximation         102.2     73.5     4.76    3073    99.2    63250   12101   1.128  ! Near Maximum !
Hodgdon H414                        91.6     69.7     4.52    3072    99.9    63250   11840   1.136  ! Near Maximum !
Winchester 760                      91.6     69.7     4.52    3072    99.9    63250   11840   1.136  ! Near Maximum !
Hodgdon H1000 *T                   112.0     79.7     5.16    3061    98.2    60181   12417   1.138  ! Near Maximum !
ADI AR 2217                        112.0     79.7     5.16    3061    98.2    60181   12417   1.138  ! Near Maximum !
Somchem S365                        98.6     70.5     4.57    3058   100.0    63250   10941   1.145  ! Near Maximum !
Bofors RP4 ~approximation           99.4     71.5     4.63    3056    99.1    63250   11877   1.129  ! Near Maximum !
Norma 204 *C                        96.3     71.5     4.63    3056    99.1    63250   11877   1.129  ! Near Maximum !
Raufoss RA4                         99.4     71.5     4.63    3056    99.1    63250   11877   1.129  ! Near Maximum !
Hodgdon H4831 SC *T                102.7     74.6     4.84    3053    97.8    63250   12009   1.125  ! Near Maximum !
Hodgdon H4831 *T                   106.8     74.6     4.84    3053    97.8    63250   12009   1.125  ! Near Maximum !
Alliant Reloder-33 *C              112.0     87.4     5.66    3053    93.3    55274   13865   1.189  ! Near Maximum !
Vihtavuori N550 *C                  93.8     69.0     4.47    3051   100.0    63250   11418   1.145  ! Near Maximum !
Norma URP *C                        96.6     68.7     4.45    3051   100.0    63250   11279   1.141  ! Near Maximum !
Bofors RP19 ~approximation          96.6     68.7     4.45    3051   100.0    63250   11276   1.141  ! Near Maximum !
Accurate 4350                       95.7     68.8     4.46    3046   100.0    63250   11240   1.158  ! Near Maximum !
Somchem S385                       101.7     73.9     4.79    3041    99.7    63250   11642   1.147  ! Near Maximum !
IMR 4831                           101.3     69.8     4.52    3032   100.0    63250   11033   1.150  ! Near Maximum !
Bofors RP4 NT *C ~approximation     97.0     70.9     4.59    3031    99.8    63250   11438   1.141  ! Near Maximum !
Winchester Supreme 780             100.0     75.8     4.91    3030    99.1    63250   11567   1.133  ! Near Maximum !
Lovex S071                         110.8     75.4     4.88    3027   100.0    63250   11295   1.161  ! Near Maximum !
Accurate 3100                      104.8     75.4     4.88    3027   100.0    63250   11295   1.161  ! Near Maximum !
Rottweil R904                      100.3     71.1     4.61    3026    98.4    63250   11588   1.130  ! Near Maximum !
Vihtavuori N165 *C                 107.0     76.1     4.93    3025    99.5    63250   11365   1.138  ! Near Maximum !
IMR 4955 Enduron *C*T              103.9     72.7     4.71    3017    97.9    63250   11638   1.130  ! Near Maximum !
Lovex S070                          96.3     68.5     4.44    3016    99.9    63250   11245   1.148  ! Near Maximum !
Vihtavuori N160 *C                 107.0     73.8     4.78    3008    98.3    63250   11370   1.133  ! Near Maximum !
Hodgdon Hybrid 100V                 99.1     69.0     4.47    3006   100.0    63250   10401   1.141  ! Near Maximum !
Hodgdon Retumbo                    112.0     81.0     5.25    3002    99.4    52141   12923   1.217
ADI AR 2225                        112.0     81.0     5.25    3002    99.4    52141   12923   1.217
Rottweil R907                       94.2     66.5     4.31    2997    99.6    63250   11083   1.142  ! Near Maximum !
Bofors RP7                          94.2     66.5     4.31    2997    99.6    63250   11083   1.142  ! Near Maximum !
IMR 4007 SSC                        91.2     66.5     4.31    2997    99.6    63250   11076   1.142  ! Near Maximum !
Somchem S361                        99.2     76.0     4.92    2992    97.7    63250   11350   1.141  ! Near Maximum !
Lovex S065                          95.3     67.0     4.34    2992   100.0    63250   10812   1.148  ! Near Maximum !
Rottweil R903                       91.5     65.1     4.22    2989   100.0    63250   10403   1.160  ! Near Maximum !
Somchem S355                        91.8     64.6     4.18    2986   100.0    63250   10422   1.153  ! Near Maximum !
ADI AR 2218                        112.0     85.8     5.56    2981    90.7    53016   13849   1.205
Lovex D100                         112.0     86.7     5.62    2968    88.9    61473   11779   1.148  ! Near Maximum !
IMR 7977 Enduron *C*T              108.1     76.9     4.99    2944    91.0    63250   11125   1.134  ! Near Maximum !
Vihtavuori 24N41 *C                112.0     85.8     5.56    2938    86.0    56094   12293   1.184  ! Near Maximum !
Norma 217 *C                       112.0     79.3     5.14    2902    97.6    45669   12983   1.305
Vihtavuori N170 *C                 112.0     79.7     5.16    2891    91.0    54422   11759   1.227  ! Near Maximum !
 
Thanks Doc! I really appreciate the workup, gives me plenty of options/guidelines to try. I promise I won't blow my face off with these loads! :)
 
I use 74.5 grains of IMR 7828. Velocity is around 3200 fps. My Model 70 Laredo LRH has 26" PacNor 10 twist Polygonal barrel. Very accurate load.
 
DF- how has that 7828 been for you in big temp swings? I use to use it exclusively in a 7mm RUM, but never shot it in hot temps.
 
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