.25-06 load validation

Dave583

Beginner
Jul 9, 2025
6
11
Hi everyone, I am a brand new member to the forum today. I'm looking for help to verify a load for my .25-06. I found this load data in some old records but cannot find it anywhere in my reloading manuals or online. It is an 85 gr. Nosler BT ahead of 58 gr. of RL22 using REM 9 1/2 primer. I want to be sure it won't cause over pressure or case head seperation.
 
Welcome to the forum. I'm sure one of the fellas here with QL will be along shortly to help you sort through it.

JD338
 
QuickLoad says you are waaaaaay under pressure.

Code:
Cartridge          : .25-06 Rem.
Bullet             : .257, 85, Nosler BalTip 43004
Useable Case Capaci: 62.794 grain H2O = 4.077 cm³
Cartridge O.A.L. L6: 3.250 inch = 82.55 mm
Barrel Length      : 22.0 inch = 558.8 mm
Powder             : Alliant Reloder-22 *C

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   79    46.40   2507    1186   24570   9712     76.4    1.427
-18.0   81    47.56   2574    1251   26218  10128     78.2    1.393
-16.0   83    48.72   2643    1319   27983  10543     80.0    1.359
-14.0   85    49.88   2713    1389   29874  10955     81.8    1.326
-12.0   87    51.04   2784    1463   31900  11363     83.5    1.293
-10.0   89    52.20   2855    1539   34072  11764     85.2    1.261
-08.0   91    53.36   2927    1617   36401  12156     86.8    1.228
-06.0   93    54.52   3000    1699   38905  12538     88.4    1.191
-04.0   95    55.68   3073    1783   41592  12908     89.8    1.154
-02.0   97    56.84   3147    1869   44483  13264     91.2    1.118
+00.0   99    58.00   3221    1958   47592  13604     92.5    1.083
+02.0  101    59.16   3296    2050   50938  13926     93.7    1.049
+04.0  103    60.32   3370    2144   54554  14228     94.9    1.017
+06.0  105    61.48   3445    2241   58453  14508     95.9    0.985  ! Near Maximum !
+08.0  107    62.64   3521    2339   62665  14764     96.8    0.954  ! Near Maximum !
+10.0  109    63.80   3596    2440   67190  14995     97.6    0.925  !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     99    58.00   3436    2229   58325  14090     98.3    0.989  ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba     99    58.00   2958    1652   38269  12383     82.6    1.200
 
Code:
Cartridge          : .25-06 Rem.
Bullet             : .257, 85, Nosler BalTip 43004
Useable Case Capaci: 62.794 grain H2O = 4.077 cm³
Cartridge O.A.L. L6: 3.250 inch = 82.55 mm
Barrel Length      : 22.0 inch = 558.8 mm
Powder             : Alliant Reloder-22 *C

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    50.48   2749    1427   30904  11167     82.7    1.309
-18.0   88    51.74   2827    1508   33196  11606     84.5    1.274
-16.0   91    53.00   2905    1593   35668  12037     86.3    1.238
-14.0   93    54.27   2984    1681   38341  12456     88.0    1.199
-12.0   95    55.53   3064    1771   41229  12861     89.6    1.159
-10.0   97    56.79   3144    1865   44354  13249     91.2    1.119
-08.0   99    58.05   3225    1962   47737  13619     92.6    1.082
-06.0  101    59.31   3306    2062   51407  13967     93.9    1.045
-04.0  104    60.58   3387    2165   55388  14291     95.1    1.010
-02.0  106    61.84   3469    2271   59717  14590     96.2    0.976  ! Near Maximum !
+00.0  108    63.10   3550    2379   64422  14859     97.1    0.943  ! Near Maximum !
+02.0  110    64.36   3632    2490   69501  15098     98.0    0.911  !DANGEROUS LOAD-DO NOT USE!
+04.0  112    65.62   3714    2603   75012  15303     98.7    0.880  !DANGEROUS LOAD-DO NOT USE!
+06.0  114    66.89   3795    2719   81007  15473     99.2    0.851  !DANGEROUS LOAD-DO NOT USE!
+08.0  116    68.15   3877    2837   87541  15604     99.6    0.822  !DANGEROUS LOAD-DO NOT USE!
+10.0  119    69.41   3958    2957   94675  15697     99.9    0.794  !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    108    63.10   3750    2654   78695  14775    100.0    0.864  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    108    63.10   3287    2040   51262  14059     89.4    1.044

You have five grains leeway before you are in trouble.
 
Hi everyone, I am a brand new member to the forum today. I'm looking for help to verify a load for my .25-06. I found this load data in some old records but cannot find it anywhere in my reloading manuals or online. It is an 85 gr. Nosler BT ahead of 58 gr. of RL22 using REM 9 1/2 primer. I want to be sure it won't cause over pressure or case head seperation.
Hi and welcome. I just had a lot of fun with a 25-06. There are tons of guys here, very knowledgeable and experienced with this round. They got amazing results out of their guns as well. For me, I will let them give you detailed feedback as they are better suited than myself. I will say the Nosler BT factory ammo shot amazing and that was the bullet I was pushing to use in this gun as well.

I wrapped up load development and sent it to my father in law, with a big smile on my face that it was gone. I think you are well under pressure though.
Here is what I ended up with, although if it was my own rifle I would have continued to test

Speer 100g HPBT
61.5gr IMR4350
Federal match Primers 210M's
Nosler brass
Seated .055 off the lands - CBTO 2.705
 
WOW guys, thanks all for the nice welcome and to DRMike for the great data information. I'll load a few test rounds and see how they work ... as soon as I get some decent range weather here in N.E. PA.
 
Dave, welcome to the forum. I've been happily loading and using the 25-06 for quite a while. Great cartridge! Re powder choice and the 25-06:

1) Reloader 22 is almost impossible to find anymore. Alliant hasn't been distributing for handloaders for a couple of years and supplies of their powders have mostly dried up.

2) For 85-100 gr, there are better powders. Consider the 4350's, H4831, even Varget with those 85's you've got. With 100's the 4350's and H4831 are terrific.

3) For the heavier 115-120 gr bullets I've seen great results with slow burning powders like RL-22, Hodgdon Retumbo, IMR 8133, and Ramshot Grand.

So, welcome aboard! Looking forward to your range and field reports on that 25-06 and anything else you load and use.

Regards, Guy
 
Dave, welcome to the forum. I've been happily loading and using the 25-06 for quite a while. Great cartridge! Re powder choice and the 25-06:

1) Reloader 22 is almost impossible to find anymore. Alliant hasn't been distributing for handloaders for a couple of years and supplies of their powders have mostly dried up.

2) For 85-100 gr, there are better powders. Consider the 4350's, H4831, even Varget with those 85's you've got. With 100's the 4350's and H4831 are terrific.

3) For the heavier 115-120 gr bullets I've seen great results with slow burning powders like RL-22, Hodgdon Retumbo, IMR 8133, and Ramshot Grand.

So, welcome aboard! Looking forward to your range and field reports on that 25-06 and anything else you load and use.

Regards, Guy
Hello Guy, thanks for the powder & bullet weight suggestions. I'm using the RL22 I got from my father, I've been keeping it in my dehumidified (<50%) and between 55 -60 degrees basement. Once that's gone I'll switch if RL22 is unavailable.
 
Other powders to consider.

Code:
Cartridge          : .25-06 Rem.
Bullet             : .257, 85, Nosler BalTip 43004
Useable Case Capaci: 62.796 grain H2O = 4.077 cm³
Cartridge O.A.L. L6: 3.250 inch = 82.55 mm
Barrel Length      : 22.0 inch = 558.8 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 65000 psi, or 448 MPa
or a maximum loading ratio or filling of 110 %
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 !

8 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
---------------------------------  -----------------------------------------------------------------
Alliant Reloder-26 *C              105.1     65.4     4.24    3629    99.9    65000   15315   0.942  ! Near Maximum !
Norma MRP *C                       106.0     64.0     4.15    3596    98.5    65000   15244   0.939  ! Near Maximum !
Vihtavuori N560 *C                 107.8     63.8     4.13    3579    95.3    65000   15315   0.935  ! Near Maximum !
Alliant Reloder-16 *C *T           100.8     56.8     3.68    3573   100.0    65000   13966   0.925  ! Near Maximum !
Alliant Reloder-17 *T               95.6     58.0     3.76    3572   100.0    65000   13878   0.933  ! Near Maximum !
IMR 7828 SSC                       106.2     63.2     4.09    3566    95.7    65000   14882   0.926  ! Near Maximum !
Alliant Reloder-22 *C              108.1     63.2     4.10    3560    97.2    65000   14889   0.939  ! Near Maximum !
Accurate MAGPRO                    107.8     66.4     4.30    3555    93.7    65000   15210   0.942  ! Near Maximum !
Alliant Reloder-23 *C *T           110.0     62.3     4.04    3542   100.0    64481   13704   0.945  ! Near Maximum !
Vihtavuori N555 *C*T               107.1     60.8     3.94    3540   100.0    65000   14048   0.959  ! Near Maximum !
Somchem S365                       102.2     58.9     3.81    3533   100.0    65000   13263   0.946  ! Near Maximum !
Winchester 760                      94.9     58.1     3.76    3527    98.5    65000   14105   0.939  ! Near Maximum !
Hodgdon H414                        94.9     58.1     3.76    3527    98.5    65000   14105   0.939  ! Near Maximum !
Ramshot Magnum                     107.2     67.6     4.38    3525    97.9    65000   14175   0.934  ! Near Maximum !
Ramshot Hunter                     100.3     60.0     3.89    3524    99.1    65000   14030   0.939  ! Near Maximum !
Winchester WXR                     110.0     63.0     4.08    3521    96.7    62883   14768   0.954  ! Near Maximum !
Alliant Reloder-19 *C              104.8     60.7     3.93    3520    97.1    65000   14236   0.934  ! Near Maximum !
Norma URP *C                       100.0     57.3     3.71    3516    99.8    65000   13650   0.942  ! Near Maximum !
Hodgdon LVR                         97.6     56.5     3.66    3514    99.6    65000   13632   0.937  ! Near Maximum !
Vihtavuori N550 *C*T                97.2     57.5     3.72    3512    99.7    65000   13764   0.947  ! Near Maximum !
Accurate 4350                       99.2     57.4     3.72    3509    99.8    65000   13658   0.958  ! Near Maximum !
Norma 204 *C                        99.4     59.4     3.85    3498    96.8    65000   13888   0.933  ! Near Maximum !
IMR 4831                           104.9     58.1     3.77    3492    99.9    65000   13363   0.951  ! Near Maximum !
Hodgdon H4831 SC *T                105.8     61.9     4.01    3482    94.9    65000   13836   0.931  ! Near Maximum !
Hodgdon H4831 *T                   110.0     61.9     4.01    3482    94.9    64948   13833   0.932  ! Near Maximum !
IMR 7828                           110.0     61.9     4.01    3479    94.6    60141   14582   0.959  ! Near Maximum !
Hodgdon Hybrid 100V                102.6     57.5     3.72    3477   100.0    65000   12651   0.941  ! Near Maximum !
Hodgdon H380                        92.5     54.7     3.55    3476    99.6    65000   13219   0.946  ! Near Maximum !
Vihtavuori N160 *C                  97.1     57.4     3.72    3472    99.8    65000   12976   0.942  ! Near Maximum !
Norma 203 old                       92.9     54.4     3.52    3470   100.0    65000   12794   0.956  ! Near Maximum !
Shooters World SW4350               99.7     57.1     3.70    3468    98.6    65000   13405   0.949  ! Near Maximum !
Lovex S070                          99.7     57.1     3.70    3468    98.6    65000   13405   0.949  ! Near Maximum !
Accurate 3100                      108.1     62.6     4.05    3463    99.1    65000   13415   0.964  ! Near Maximum !
Winchester Supreme 780             103.0     62.8     4.07    3458    96.9    65000   13425   0.939  ! Near Maximum !
Lovex S065                          98.6     55.8     3.62    3449    99.3    65000   13006   0.947  ! Near Maximum !
Shooters World Long Rifle           98.6     55.8     3.62    3449    99.3    65000   13006   0.947  ! Near Maximum !
IMR 4007 SSC                        94.4     55.4     3.59    3449    98.0    65000   13158   0.941  ! Near Maximum !
Vihtavuori N165 *C                 110.0     63.0     4.08    3449    97.6    64564   13277   0.946  ! Near Maximum !
IMR 4955 Enduron *C*T              107.1     60.3     3.91    3448    95.2    65000   13438   0.934  ! Near Maximum !
Alliant Reloder-25 *C              110.0     63.3     4.10    3444    98.8    56410   14529   0.995  ! Near Maximum !
Vihtavuori N565 *C*T               110.0     65.4     4.24    3442    94.2    59167   14731   0.995  ! Near Maximum !
Accurate 4064                       92.5     52.4     3.40    3431   100.0    65000   12093   0.973  ! Near Maximum !
 
Other powders to consider.

Code:
Cartridge          : .25-06 Rem.
Bullet             : .257, 85, Nosler BalTip 43004
Useable Case Capaci: 62.796 grain H2O = 4.077 cm³
Cartridge O.A.L. L6: 3.250 inch = 82.55 mm
Barrel Length      : 22.0 inch = 558.8 mm

Predicted Data for Indicated Charges of the Following Powders.
Matching Maximum Pressure: 65000 psi, or 448 MPa
or a maximum loading ratio or filling of 110 %
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 !

8 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
---------------------------------  -----------------------------------------------------------------
Alliant Reloder-26 *C              105.1     65.4     4.24    3629    99.9    65000   15315   0.942  ! Near Maximum !
Norma MRP *C                       106.0     64.0     4.15    3596    98.5    65000   15244   0.939  ! Near Maximum !
Vihtavuori N560 *C                 107.8     63.8     4.13    3579    95.3    65000   15315   0.935  ! Near Maximum !
Alliant Reloder-16 *C *T           100.8     56.8     3.68    3573   100.0    65000   13966   0.925  ! Near Maximum !
Alliant Reloder-17 *T               95.6     58.0     3.76    3572   100.0    65000   13878   0.933  ! Near Maximum !
IMR 7828 SSC                       106.2     63.2     4.09    3566    95.7    65000   14882   0.926  ! Near Maximum !
Alliant Reloder-22 *C              108.1     63.2     4.10    3560    97.2    65000   14889   0.939  ! Near Maximum !
Accurate MAGPRO                    107.8     66.4     4.30    3555    93.7    65000   15210   0.942  ! Near Maximum !
Alliant Reloder-23 *C *T           110.0     62.3     4.04    3542   100.0    64481   13704   0.945  ! Near Maximum !
Vihtavuori N555 *C*T               107.1     60.8     3.94    3540   100.0    65000   14048   0.959  ! Near Maximum !
Somchem S365                       102.2     58.9     3.81    3533   100.0    65000   13263   0.946  ! Near Maximum !
Winchester 760                      94.9     58.1     3.76    3527    98.5    65000   14105   0.939  ! Near Maximum !
Hodgdon H414                        94.9     58.1     3.76    3527    98.5    65000   14105   0.939  ! Near Maximum !
Ramshot Magnum                     107.2     67.6     4.38    3525    97.9    65000   14175   0.934  ! Near Maximum !
Ramshot Hunter                     100.3     60.0     3.89    3524    99.1    65000   14030   0.939  ! Near Maximum !
Winchester WXR                     110.0     63.0     4.08    3521    96.7    62883   14768   0.954  ! Near Maximum !
Alliant Reloder-19 *C              104.8     60.7     3.93    3520    97.1    65000   14236   0.934  ! Near Maximum !
Norma URP *C                       100.0     57.3     3.71    3516    99.8    65000   13650   0.942  ! Near Maximum !
Hodgdon LVR                         97.6     56.5     3.66    3514    99.6    65000   13632   0.937  ! Near Maximum !
Vihtavuori N550 *C*T                97.2     57.5     3.72    3512    99.7    65000   13764   0.947  ! Near Maximum !
Accurate 4350                       99.2     57.4     3.72    3509    99.8    65000   13658   0.958  ! Near Maximum !
Norma 204 *C                        99.4     59.4     3.85    3498    96.8    65000   13888   0.933  ! Near Maximum !
IMR 4831                           104.9     58.1     3.77    3492    99.9    65000   13363   0.951  ! Near Maximum !
Hodgdon H4831 SC *T                105.8     61.9     4.01    3482    94.9    65000   13836   0.931  ! Near Maximum !
Hodgdon H4831 *T                   110.0     61.9     4.01    3482    94.9    64948   13833   0.932  ! Near Maximum !
IMR 7828                           110.0     61.9     4.01    3479    94.6    60141   14582   0.959  ! Near Maximum !
Hodgdon Hybrid 100V                102.6     57.5     3.72    3477   100.0    65000   12651   0.941  ! Near Maximum !
Hodgdon H380                        92.5     54.7     3.55    3476    99.6    65000   13219   0.946  ! Near Maximum !
Vihtavuori N160 *C                  97.1     57.4     3.72    3472    99.8    65000   12976   0.942  ! Near Maximum !
Norma 203 old                       92.9     54.4     3.52    3470   100.0    65000   12794   0.956  ! Near Maximum !
Shooters World SW4350               99.7     57.1     3.70    3468    98.6    65000   13405   0.949  ! Near Maximum !
Lovex S070                          99.7     57.1     3.70    3468    98.6    65000   13405   0.949  ! Near Maximum !
Accurate 3100                      108.1     62.6     4.05    3463    99.1    65000   13415   0.964  ! Near Maximum !
Winchester Supreme 780             103.0     62.8     4.07    3458    96.9    65000   13425   0.939  ! Near Maximum !
Lovex S065                          98.6     55.8     3.62    3449    99.3    65000   13006   0.947  ! Near Maximum !
Shooters World Long Rifle           98.6     55.8     3.62    3449    99.3    65000   13006   0.947  ! Near Maximum !
IMR 4007 SSC                        94.4     55.4     3.59    3449    98.0    65000   13158   0.941  ! Near Maximum !
Vihtavuori N165 *C                 110.0     63.0     4.08    3449    97.6    64564   13277   0.946  ! Near Maximum !
IMR 4955 Enduron *C*T              107.1     60.3     3.91    3448    95.2    65000   13438   0.934  ! Near Maximum !
Alliant Reloder-25 *C              110.0     63.3     4.10    3444    98.8    56410   14529   0.995  ! Near Maximum !
Vihtavuori N565 *C*T               110.0     65.4     4.24    3442    94.2    59167   14731   0.995  ! Near Maximum !
Accurate 4064                       92.5     52.4     3.40    3431   100.0    65000   12093   0.973  ! Near Maximum !
Thank you DrMike.
 
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