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Load data for .25-06 Rem. + .257 | 120gr | Speer Grand Slam

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, IMR 4350, Norma 204, Ramshot Hunter

.25-06 Rem. + .257 | 120gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.257 | 120gr | Speer Grand Slam
Manufacturer SKU:
1415
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.257" | 6.53mm
Bullet Length:
1.090" | 27.7mm
Caliber:
.25-06 Rem. load data
Case Length (l3):
2.489" | 63.2mm
Cartridge Length (C.O.L.):
3.201" | 81.3mm
Seated Depth:
0.378" | 9.6mm
Shank Seated Depth:
0.378" | 9.6mm
Case Capacity:
65.8 Grains of Water | 4.27 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
65267 psi | 4500 bar
LID:
LID_B6093_C208
Last updated:
2025-02-02

Load data for 186 loads in caliber .25-06 Rem. with .257 | 120gr | Speer Grand Slam bullet and 93 powders such as Alliant Reloder-26, Hodgdon Superperformance, IMR 4350, Norma 204, Ramshot Hunter. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

  • No data yet

  • .

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
88%
65253
100%
**09
100%
ADI AR 2209
<<locked>>
97%
60887
93%
**51
99%
ADI AR 2213
<<locked>>
97%
55419
85%
**99
98%
[ADI AR 2217]*
<<locked>>
97%
39958
61%
**77
93%
ADI AR 2225
<<locked>>
97%
35998
55%
**44
95%
Accurate 2700
<<locked>>
89%
64934
99%
**72
100%
Accurate 3100
<<locked>>
97%
54940
84%
**00
100%
Accurate 4064
<<locked>>
86%
65122
100%
**59
100%
Accurate 4350
<<locked>>
92%
64063
98%
**48
100%
Accurate MAGPRO
<<locked>>
97%
53577
82%
**72
96%
Alliant Reloder- TS 15.5
<<locked>>
87%
64165
98%
**02
100%
Alliant Reloder-15
<<locked>>
85%
64629
99%
**31
100%
Alliant Reloder-16
<<locked>>
95%
65050
100%
**04
100%
Alliant Reloder-17
<<locked>>
89%
64687
99%
**04
100%
Alliant Reloder-19
<<locked>>
97%
60829
93%
**48
99%
Alliant Reloder-22
<<locked>>
97%
54795
84%
**89
99%
Alliant Reloder-23
<<locked>>
97%
51866
79%
**17
100%
Alliant Reloder-25
<<locked>>
97%
44585
68%
**44
99%
Alliant Reloder-26 👍
<<locked>>
97%
60858
93%
**23
100%
Hodgdon CFE223
<<locked>>
85%
64672
99%
**54
100%
[Hodgdon H1000]*
<<locked>>
97%
39958
61%
**77
93%
Hodgdon H380
<<locked>>
86%
64527
99%
**28
100%
Hodgdon H414
<<locked>>
89%
65035
100%
**94
100%
Hodgdon H4350
<<locked>>
96%
64252
98%
**28
100%
Hodgdon H4831
<<locked>>
97%
51068
78%
**61
96%
Hodgdon H4831 SC
<<locked>>
97%
58160
89%
**79
98%
Hodgdon Hybrid 100V
<<locked>>
96%
64919
99%
**15
100%
Hodgdon LVR
<<locked>>
91%
64368
99%
**54
100%
Hodgdon Retumbo
<<locked>>
97%
35998
55%
**44
95%
Hodgdon Superperformance 👍
<<locked>>
91%
64252
98%
**10
100%
Hodgdon VARGET
<<locked>>
88%
64672
99%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
34679
53%
**98
100%
IMR 3031
<<locked>>
84%
64411
99%
**59
100%
IMR 4064
<<locked>>
89%
64034
98%
**82
100%
IMR 4166 Enduron
<<locked>>
90%
64643
99%
**05
100%
IMR 4350 👍
<<locked>>
95%
65209
100%
**41
100%
IMR 4451 Enduron
<<locked>>
90%
64484
99%
**25
100%
IMR 4831
<<locked>>
97%
61279
94%
**99
100%
IMR 4895
<<locked>>
85%
65151
100%
**41
100%
IMR 4955 Enduron
<<locked>>
97%
56246
86%
**20
97%
IMR 7828 SSC
<<locked>>
97%
57392
88%
**38
98%
Lovex S060
<<locked>>
84%
64237
98%
**49
100%
Lovex S062
<<locked>>
87%
65122
100%
**82
100%
Lovex S065
<<locked>>
92%
64426
99%
**02
100%
Lovex S070
<<locked>>
93%
64281
98%
**31
100%
Lovex S071
<<locked>>
97%
45571
70%
**53
99%
Norma 201
<<locked>>
84%
65108
100%
**72
100%
Norma 202
<<locked>>
83%
65050
100%
**56
100%
Norma 203B
<<locked>>
86%
64890
99%
**25
100%
Norma 204 👍
<<locked>>
94%
64687
99%
**74
99%
Norma MRP
<<locked>>
97%
58436
90%
**74
100%
Norma URP
<<locked>>
94%
64759
99%
**61
100%
Ramshot Big Game
<<locked>>
85%
64266
98%
**31
100%
Ramshot Hunter 👍
<<locked>>
94%
64846
99%
**84
100%
Ramshot Magnum
<<locked>>
97%
53374
82%
**56
99%
ReloadSwiss RS 14
<<locked>>
97%
36013
55%
**54
100%
ReloadSwiss RS 50
<<locked>>
87%
64788
99%
**22
100%
ReloadSwiss RS 52
<<locked>>
85%
64846
99%
**31
100%
ReloadSwiss RS 60
<<locked>>
90%
64658
99%
**17
100%
ReloadSwiss RS 62
<<locked>>
93%
64643
99%
**81
100%
ReloadSwiss RS 70
<<locked>>
93%
64948
100%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
44063
68%
**77
98%
Rottweil R 902
<<locked>>
85%
64252
98%
**53
100%
Rottweil R 903
<<locked>>
89%
64905
99%
**05
100%
Rottweil R 904
<<locked>>
97%
62352
96%
**15
99%
Rottweil R 905
<<locked>>
96%
59451
91%
**22
99%
Rottweil R 907
<<locked>>
92%
65209
100%
**28
100%
SNPE Vectan SP 11
<<locked>>
88%
65195
100%
**51
100%
SNPE Vectan SP 9
<<locked>>
84%
64919
99%
**09
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
64324
99%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
64136
98%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
64977
100%
**76
100%
Shooters World Long Rifle
<<locked>>
92%
64426
99%
**02
100%
Shooters World Precision
<<locked>>
87%
65122
100%
**82
100%
Somchem S335
<<locked>>
84%
65137
100%
**87
100%
Somchem S355
<<locked>>
89%
64556
99%
**95
100%
Somchem S361
<<locked>>
97%
64803
99%
**15
98%
Somchem S365
<<locked>>
95%
64411
99%
**58
100%
Somchem S385
<<locked>>
97%
61076
94%
**09
100%
Vihtavuori N133
<<locked>>
86%
64948
100%
**64
100%
Vihtavuori N135
<<locked>>
90%
64484
99%
**00
100%
Vihtavuori N140
<<locked>>
85%
64324
99%
**13
100%
Vihtavuori N150
<<locked>>
94%
64600
99%
**49
100%
Vihtavuori N160
<<locked>>
91%
65079
100%
**22
100%
Vihtavuori N165
<<locked>>
97%
50517
77%
**31
98%
Vihtavuori N540
<<locked>>
85%
64803
99%
**56
100%
Vihtavuori N550
<<locked>>
91%
65238
100%
**74
100%
Vihtavuori N555
<<locked>>
97%
58059
89%
**99
100%
Vihtavuori N560
<<locked>>
97%
54723
84%
**09
97%
Vihtavuori N565
<<locked>>
97%
47166
72%
**54
96%
Winchester 6.5 StaBALL
<<locked>>
93%
65195
100%
**86
100%
Winchester 760
<<locked>>
89%
65035
100%
**94
100%
Winchester StaBALL HD
<<locked>>
97%
48617
74%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52025
80%
**18
100%
[ADI AR 2209]*
<<locked>>
81%
36361
56%
**82
93%
[ADI AR 2213]*
<<locked>>
83%
34389
53%
**49
90%
[ADI AR 2217]*
<<locked>>
92%
34432
53%
**43
90%
[ADI AR 2225]*
<<locked>>
90%
28660
44%
**21
90%
Accurate 2700
<<locked>>
81%
50024
77%
**49
98%
Accurate 3100
<<locked>>
81%
31807
49%
**54
95%
Accurate 4064
<<locked>>
81%
55651
85%
**41
100%
Accurate 4350
<<locked>>
81%
43076
66%
**20
99%
[Accurate MAGPRO]*
<<locked>>
87%
38566
59%
**84
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53084
81%
**48
100%
Alliant Reloder-15
<<locked>>
81%
56246
86%
**10
100%
Alliant Reloder-16
<<locked>>
81%
41713
64%
**40
100%
Alliant Reloder-17
<<locked>>
81%
47935
73%
**64
100%
[Alliant Reloder-19]*
<<locked>>
81%
36100
55%
**82
93%
[Alliant Reloder-22]*
<<locked>>
81%
32111
49%
**07
91%
Alliant Reloder-23
<<locked>>
81%
30835
47%
**87
98%
[Alliant Reloder-25]*
<<locked>>
81%
27021
41%
**79
92%
Alliant Reloder-26
<<locked>>
81%
33431
51%
**18
97%
Hodgdon CFE223
<<locked>>
81%
56202
86%
**40
100%
[Hodgdon H1000]*
<<locked>>
92%
34432
53%
**43
90%
Hodgdon H380
<<locked>>
81%
53998
83%
**77
100%
Hodgdon H414
<<locked>>
81%
48921
75%
**48
99%
Hodgdon H4350
<<locked>>
81%
40001
61%
**21
96%
[Hodgdon H4831]*
<<locked>>
85%
35288
54%
**33
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
35288
54%
**33
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39262
60%
**21
100%
Hodgdon LVR
<<locked>>
81%
45658
70%
**66
99%
[Hodgdon Retumbo]*
<<locked>>
90%
28660
44%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
44135
68%
**82
98%
Hodgdon VARGET
<<locked>>
81%
51648
79%
**12
100%
Hodgdon TrailBoss
<<locked>>
81%
27905
43%
**54
100%
IMR 3031
<<locked>>
81%
57725
88%
**81
100%
IMR 4064
<<locked>>
81%
51053
78%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
49850
76%
**76
99%
IMR 4350
<<locked>>
81%
42134
65%
**64
97%
IMR 4451 Enduron
<<locked>>
81%
48196
74%
**69
99%
IMR 4831
<<locked>>
81%
37521
57%
**92
99%
IMR 4895
<<locked>>
81%
57653
88%
**40
100%
[IMR 4955 Enduron]*
<<locked>>
81%
34461
53%
**77
90%
[IMR 7828 SSC]*
<<locked>>
82%
34142
52%
**59
90%
Lovex S060
<<locked>>
81%
59146
91%
**84
100%
Lovex S062
<<locked>>
81%
54911
84%
**41
100%
Lovex S065
<<locked>>
81%
45571
70%
**10
99%
Lovex S070
<<locked>>
81%
43801
67%
**97
98%
[Lovex S071]*
<<locked>>
81%
27427
42%
**26
92%
Norma 201
<<locked>>
81%
59683
91%
**04
100%
Norma 202
<<locked>>
81%
60611
93%
**04
100%
Norma 203B
<<locked>>
81%
55463
85%
**00
100%
Norma 204
<<locked>>
81%
41829
64%
**90
95%
[Norma MRP]*
<<locked>>
81%
33257
51%
**75
94%
Norma URP
<<locked>>
81%
42569
65%
**13
99%
Ramshot Big Game
<<locked>>
81%
56797
87%
**27
100%
Ramshot Hunter
<<locked>>
81%
41597
64%
**10
98%
[Ramshot Magnum]*
<<locked>>
81%
29617
45%
**25
90%
ReloadSwiss RS 14
<<locked>>
81%
28543
44%
**93
100%
ReloadSwiss RS 50
<<locked>>
81%
53563
82%
**54
100%
ReloadSwiss RS 52
<<locked>>
81%
56144
86%
**20
100%
ReloadSwiss RS 60
<<locked>>
81%
46180
71%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
43366
66%
**49
99%
ReloadSwiss RS 70
<<locked>>
81%
41713
64%
**56
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29240
45%
**67
90%
Rottweil R 902
<<locked>>
81%
56884
87%
**54
100%
Rottweil R 903
<<locked>>
81%
50473
77%
**05
100%
[Rottweil R 904]*
<<locked>>
81%
37782
58%
**75
93%
[Rottweil R 905]*
<<locked>>
81%
35360
54%
**59
93%
Rottweil R 907
<<locked>>
81%
46702
72%
**33
98%
SNPE Vectan SP 11
<<locked>>
81%
51851
79%
**58
100%
SNPE Vectan SP 9
<<locked>>
81%
59495
91%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
59814
92%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50821
78%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44643
68%
**54
98%
Shooters World Long Rifle
<<locked>>
81%
45571
70%
**10
99%
Shooters World Precision
<<locked>>
81%
54911
84%
**41
100%
Somchem S335
<<locked>>
81%
59799
92%
**18
100%
Somchem S355
<<locked>>
81%
50502
77%
**02
100%
[Somchem S361]*
<<locked>>
81%
38551
59%
**66
92%
Somchem S365
<<locked>>
81%
39378
60%
**74
100%
Somchem S385
<<locked>>
81%
36100
55%
**56
95%
Vihtavuori N133
<<locked>>
81%
56637
87%
**59
100%
Vihtavuori N135
<<locked>>
81%
49037
75%
**97
100%
Vihtavuori N140
<<locked>>
81%
56898
87%
**25
100%
Vihtavuori N150
<<locked>>
81%
43482
67%
**51
100%
Vihtavuori N160
<<locked>>
81%
46311
71%
**49
100%
[Vihtavuori N165]*
<<locked>>
81%
30124
46%
**92
91%
Vihtavuori N540
<<locked>>
81%
56594
87%
**48
100%
Vihtavuori N550
<<locked>>
81%
46688
72%
**92
100%
Vihtavuori N555
<<locked>>
81%
34418
53%
**62
98%
[Vihtavuori N560]*
<<locked>>
83%
34722
53%
**85
90%
[Vihtavuori N565]*
<<locked>>
87%
33866
52%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43352
66%
**77
100%
Winchester 760
<<locked>>
81%
48921
75%
**48
99%
Winchester StaBALL HD
<<locked>>
81%
25222
39%
**74
98%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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