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Load data for .25-06 Rem. + .257 | 120gr | Nosler Partition SP

Recommended Powder(s): Alliant Reloder-26, IMR 4831, Norma 204, Ramshot Hunter, Vihtavuori N555

.25-06 Rem. + .257 | 120gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.257 | 120gr | Nosler Partition SP
Manufacturer SKU:
35643
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.257" | 6.53mm
Bullet Length:
1.175" | 29.8mm
Caliber:
.25-06 Rem. load data
Case Length (l3):
2.489" | 63.2mm
Cartridge Length (C.O.L.):
3.201" | 81.3mm
Seated Depth:
0.463" | 11.8mm
Shank Seated Depth:
0.463" | 11.8mm
Case Capacity:
65.8 Grains of Water | 4.27 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
65267 psi | 4500 bar
LID:
LID_B4007_C208
Last updated:
2025-02-02

Load data for 150 loads in caliber .25-06 Rem. with .257 | 120gr | Nosler Partition SP bullet and 75 powders such as Alliant Reloder-26, IMR 4831, Norma 204, Ramshot Hunter, Vihtavuori N555. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 34 fps

  • .

    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>>
85%
58102
89%
**10
100%
ADI AR 2209
<<locked>>
96%
57696
88%
**02
99%
ADI AR 2213
<<locked>>
96%
53345
82%
**56
97%
[ADI AR 2217]*
<<locked>>
97%
39537
61%
**64
93%
ADI AR 2225
<<locked>>
97%
34940
54%
**12
95%
Accurate 2700
<<locked>>
86%
58102
89%
**74
99%
Accurate 3100
<<locked>>
97%
53563
82%
**84
100%
Accurate 4350
<<locked>>
90%
57595
88%
**63
100%
Accurate MAGPRO
<<locked>>
97%
52707
81%
**63
95%
Alliant Reloder- TS 15.5
<<locked>>
85%
58653
90%
**27
100%
Alliant Reloder-16
<<locked>>
92%
58595
90%
**15
100%
Alliant Reloder-17
<<locked>>
87%
57696
88%
**12
100%
Alliant Reloder-19
<<locked>>
96%
58189
89%
**05
99%
Alliant Reloder-22
<<locked>>
96%
52910
81%
**53
98%
Alliant Reloder-23
<<locked>>
97%
50256
77%
**94
100%
Alliant Reloder-25
<<locked>>
97%
43816
67%
**18
99%
Alliant Reloder-26 👍
<<locked>>
97%
58624
90%
**94
100%
[Hodgdon H1000]*
<<locked>>
97%
39537
61%
**64
93%
Hodgdon H380
<<locked>>
84%
57841
89%
**33
100%
Hodgdon H414
<<locked>>
86%
57986
89%
**92
100%
Hodgdon H4350
<<locked>>
94%
58581
90%
**46
99%
Hodgdon H4831
<<locked>>
97%
49647
76%
**35
96%
Hodgdon H4831 SC
<<locked>>
96%
56173
86%
**43
97%
Hodgdon Hybrid 100V
<<locked>>
94%
58697
90%
**33
100%
Hodgdon LVR
<<locked>>
89%
58233
89%
**72
100%
Hodgdon Retumbo
<<locked>>
97%
34940
54%
**12
95%
Hodgdon Superperformance
<<locked>>
89%
58610
90%
**28
100%
Hodgdon VARGET
<<locked>>
86%
58668
90%
**17
100%
Hodgdon TrailBoss
<<locked>>
96%
34650
53%
**91
100%
IMR 4064
<<locked>>
86%
58073
89%
**00
100%
IMR 4166 Enduron
<<locked>>
87%
58610
90%
**10
100%
IMR 4350
<<locked>>
92%
57827
89%
**33
99%
IMR 4451 Enduron
<<locked>>
87%
57696
88%
**17
100%
IMR 4831 👍
<<locked>>
96%
58479
90%
**53
100%
IMR 4955 Enduron
<<locked>>
96%
55013
84%
**90
97%
IMR 7828 SSC
<<locked>>
97%
55854
86%
**15
98%
Lovex S062
<<locked>>
83%
58044
89%
**90
100%
Lovex S065
<<locked>>
90%
58697
90%
**27
100%
Lovex S070
<<locked>>
91%
58233
89%
**36
100%
Lovex S071
<<locked>>
97%
45005
69%
**33
99%
Norma 204 👍
<<locked>>
91%
58334
89%
**82
99%
Norma MRP
<<locked>>
97%
56768
87%
**45
100%
Norma URP
<<locked>>
91%
58537
90%
**82
100%
Ramshot Hunter 👍
<<locked>>
92%
58407
89%
**99
100%
Ramshot Magnum
<<locked>>
97%
52649
81%
**30
99%
ReloadSwiss RS 14
<<locked>>
95%
35288
54%
**34
100%
ReloadSwiss RS 50
<<locked>>
84%
57870
89%
**23
100%
ReloadSwiss RS 60
<<locked>>
88%
57812
89%
**28
100%
ReloadSwiss RS 62
<<locked>>
90%
58131
89%
**89
100%
ReloadSwiss RS 70
<<locked>>
91%
58218
89%
**45
100%
ReloadSwiss RS 76
<<locked>>
97%
42598
65%
**35
98%
Rottweil R 903
<<locked>>
86%
58639
90%
**20
100%
Rottweil R 904
<<locked>>
95%
58653
90%
**59
98%
Rottweil R 905
<<locked>>
96%
58015
89%
**92
99%
Rottweil R 907
<<locked>>
89%
58320
89%
**23
99%
SNPE Vectan SP 11
<<locked>>
85%
58566
90%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
58189
89%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57928
89%
**71
100%
Shooters World Long Rifle
<<locked>>
90%
58697
90%
**27
100%
Shooters World Precision
<<locked>>
83%
58044
89%
**90
100%
Somchem S355
<<locked>>
86%
58494
90%
**13
100%
Somchem S361
<<locked>>
94%
58682
90%
**20
97%
Somchem S365
<<locked>>
93%
58378
89%
**76
100%
Somchem S385
<<locked>>
96%
57769
89%
**59
99%
Vihtavuori N135
<<locked>>
87%
58175
89%
**18
100%
Vihtavuori N150
<<locked>>
91%
58465
90%
**74
100%
Vihtavuori N160
<<locked>>
89%
58508
90%
**33
100%
Vihtavuori N165
<<locked>>
97%
49922
76%
**12
98%
Vihtavuori N550
<<locked>>
89%
58726
90%
**82
100%
Vihtavuori N555 👍
<<locked>>
97%
56826
87%
**82
100%
Vihtavuori N560
<<locked>>
97%
53882
83%
**86
97%
Vihtavuori N565
<<locked>>
97%
45716
70%
**31
95%
Winchester 6.5 StaBALL
<<locked>>
90%
57812
89%
**94
100%
Winchester 760
<<locked>>
86%
57986
89%
**92
100%
Winchester StaBALL HD
<<locked>>
97%
45847
70%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51256
79%
**05
100%
[ADI AR 2209]*
<<locked>>
81%
35549
54%
**62
93%
[ADI AR 2213]*
<<locked>>
84%
34824
53%
**56
90%
[ADI AR 2217]*
<<locked>>
93%
34867
53%
**43
90%
[ADI AR 2225]*
<<locked>>
91%
29341
45%
**41
90%
Accurate 2700
<<locked>>
81%
49574
76%
**36
98%
[Accurate 3100]*
<<locked>>
81%
31299
48%
**34
94%
Accurate 4350
<<locked>>
81%
42424
65%
**10
99%
[Accurate MAGPRO]*
<<locked>>
88%
39073
60%
**84
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51822
79%
**18
100%
Alliant Reloder-16
<<locked>>
81%
41046
63%
**17
99%
Alliant Reloder-17
<<locked>>
81%
46775
72%
**41
100%
[Alliant Reloder-19]*
<<locked>>
81%
35578
55%
**62
93%
[Alliant Reloder-22]*
<<locked>>
81%
31343
48%
**87
91%
Alliant Reloder-23
<<locked>>
81%
30124
46%
**67
98%
[Alliant Reloder-25]*
<<locked>>
81%
26368
40%
**52
91%
Alliant Reloder-26
<<locked>>
81%
32619
50%
**89
97%
[Hodgdon H1000]*
<<locked>>
93%
34867
53%
**43
90%
Hodgdon H380
<<locked>>
81%
52692
81%
**51
100%
Hodgdon H414
<<locked>>
81%
48269
74%
**31
99%
Hodgdon H4350
<<locked>>
81%
39436
60%
**98
96%
[Hodgdon H4831]*
<<locked>>
86%
35389
54%
**30
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35810
55%
**43
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38580
59%
**08
100%
Hodgdon LVR
<<locked>>
81%
45020
69%
**56
99%
[Hodgdon Retumbo]*
<<locked>>
91%
29341
45%
**41
90%
Hodgdon Superperformance
<<locked>>
81%
43163
66%
**59
97%
Hodgdon VARGET
<<locked>>
81%
50734
78%
**99
100%
Hodgdon TrailBoss
<<locked>>
81%
27789
43%
**44
100%
IMR 4064
<<locked>>
81%
50183
77%
**76
100%
IMR 4166 Enduron
<<locked>>
81%
49197
75%
**53
99%
IMR 4350
<<locked>>
81%
41249
63%
**35
96%
IMR 4451 Enduron
<<locked>>
81%
47514
73%
**46
98%
IMR 4831
<<locked>>
81%
36840
56%
**75
98%
[IMR 4955 Enduron]*
<<locked>>
82%
34447
53%
**77
90%
[IMR 7828 SSC]*
<<locked>>
83%
34272
53%
**59
90%
Lovex S062
<<locked>>
81%
53925
83%
**25
100%
Lovex S065
<<locked>>
81%
44860
69%
**97
99%
Lovex S070
<<locked>>
81%
42975
66%
**80
98%
[Lovex S071]*
<<locked>>
81%
26847
41%
**06
92%
Norma 204
<<locked>>
81%
40988
63%
**64
95%
[Norma MRP]*
<<locked>>
81%
32735
50%
**56
93%
Norma URP
<<locked>>
81%
41916
64%
**94
99%
Ramshot Hunter
<<locked>>
81%
40495
62%
**80
98%
[Ramshot Magnum]*
<<locked>>
82%
29486
45%
**18
90%
ReloadSwiss RS 14
<<locked>>
81%
28398
44%
**86
100%
ReloadSwiss RS 50
<<locked>>
81%
52794
81%
**35
99%
ReloadSwiss RS 60
<<locked>>
81%
45237
69%
**31
100%
ReloadSwiss RS 62
<<locked>>
81%
42206
65%
**20
99%
ReloadSwiss RS 70
<<locked>>
81%
40799
63%
**33
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29631
45%
**70
90%
Rottweil R 903
<<locked>>
81%
49516
76%
**82
100%
[Rottweil R 904]*
<<locked>>
81%
37043
57%
**46
92%
[Rottweil R 905]*
<<locked>>
81%
34679
53%
**43
93%
Rottweil R 907
<<locked>>
81%
46006
70%
**17
98%
SNPE Vectan SP 11
<<locked>>
81%
50734
78%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50053
77%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44193
68%
**44
98%
Shooters World Long Rifle
<<locked>>
81%
44860
69%
**97
99%
Shooters World Precision
<<locked>>
81%
53925
83%
**25
100%
Somchem S355
<<locked>>
81%
49690
76%
**89
100%
[Somchem S361]*
<<locked>>
81%
37797
58%
**39
91%
Somchem S365
<<locked>>
81%
38072
58%
**51
100%
[Somchem S385]*
<<locked>>
81%
35259
54%
**30
94%
Vihtavuori N135
<<locked>>
81%
48254
74%
**84
100%
Vihtavuori N150
<<locked>>
81%
42670
65%
**25
100%
Vihtavuori N160
<<locked>>
81%
45107
69%
**30
100%
[Vihtavuori N165]*
<<locked>>
81%
29660
45%
**79
91%
Vihtavuori N550
<<locked>>
81%
45498
70%
**62
100%
Vihtavuori N555
<<locked>>
81%
33402
51%
**39
98%
[Vihtavuori N560]*
<<locked>>
85%
35752
55%
**12
90%
[Vihtavuori N565]*
<<locked>>
88%
33982
52%
**66
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42380
65%
**54
100%
Winchester 760
<<locked>>
81%
48269
74%
**31
99%
Winchester StaBALL HD
<<locked>>
81%
24279
37%
**48
97%

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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