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Load data for 25 x 47 Lapua + .257 | 122gr | Remington SP Extended-Range

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, SNPE Vectan SP 11

25 x 47 Lapua + .257 | 122gr | Remington SP Extended-Range

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.257 | 122gr | Remington SP Extended-Range
Bullet Weight:
122gr | 7.9g
Bullet Diameter:
0.257" | 6.53mm
Bullet Length:
<<locked>>
Caliber:
.25 x 47 Lapua load data
Case Length (l3):
1.850" | 47.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
48.0 Grains of Water | 3.12 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
63092 psi | 4350 bar
LID:
LID_B5145_C996
Last updated:
2026-06-26

Load data for 214 loads in caliber .25 x 47 Lapua with .257 | 122gr | Remington SP Extended-Range bullet and 107 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, SNPE Vectan SP 11. 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

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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 2206H
<<locked>>
86%
56434
89%
**08
100%
ADI AR 2208
<<locked>>
91%
56768
90%
**99
100%
[ADI AR 2209]*
<<locked>>
97%
46224
73%
**97
94%
ADI Benchmark 8208
<<locked>>
84%
56304
89%
**69
100%
Accurate 2015
<<locked>>
83%
56420
89%
**87
100%
Accurate 2495
<<locked>>
88%
56028
89%
**26
100%
Accurate 2520
<<locked>>
83%
56681
90%
**79
100%
Accurate 2700
<<locked>>
88%
56289
89%
**49
98%
Accurate 3100
<<locked>>
97%
38537
61%
**46
95%
Accurate 4064
<<locked>>
90%
56594
90%
**76
100%
Accurate 4350 👍
<<locked>>
97%
54056
86%
**28
100%
Alliant AR-Comp
<<locked>>
84%
56565
90%
**33
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
55840
89%
**17
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
56608
90%
**15
100%
Alliant Reloder-15
<<locked>>
89%
56289
89%
**18
100%
Alliant Reloder-16 👍
<<locked>>
97%
51677
82%
**28
100%
Alliant Reloder-17 👍
<<locked>>
94%
55506
88%
**10
100%
[Alliant Reloder-19]*
<<locked>>
97%
45179
72%
**84
94%
[Alliant Reloder-22]*
<<locked>>
97%
39291
62%
**05
92%
Alliant Reloder-23
<<locked>>
97%
36999
59%
**75
99%
[Alliant Reloder-25]*
<<locked>>
97%
32982
52%
**64
93%
Alliant Reloder-26
<<locked>>
97%
41365
66%
**26
98%
Baschieri & Pellagri 107
<<locked>>
86%
56115
89%
**25
100%
Bofors RP3
<<locked>>
90%
55419
88%
**02
100%
[Bofors RP5]*
<<locked>>
97%
39291
62%
**05
92%
Bofors RP7
<<locked>>
95%
56507
90%
**92
98%
Hodgdon BL-C2
<<locked>>
84%
55738
88%
**02
100%
Hodgdon Benchmark
<<locked>>
83%
55724
88%
**20
100%
Hodgdon H380
<<locked>>
90%
56028
89%
**12
100%
Hodgdon H414
<<locked>>
96%
56057
89%
**71
98%
Hodgdon H4350
<<locked>>
94%
55753
88%
**15
97%
Hodgdon H4895
<<locked>>
85%
55695
88%
**99
100%
Hodgdon Hybrid 100V
<<locked>>
97%
47993
76%
**13
100%
Hodgdon LEVERevolution
<<locked>>
87%
55535
88%
**38
100%
Hodgdon Superformance
<<locked>>
96%
55927
89%
**94
98%
Hodgdon TrailBoss
<<locked>>
96%
33721
53%
**60
100%
Hodgdon VARGET
<<locked>>
87%
56594
90%
**95
100%
IMR 3031
<<locked>>
86%
56594
90%
**85
100%
IMR 4064
<<locked>>
89%
55898
89%
**72
100%
IMR 4166 Enduron
<<locked>>
88%
56202
89%
**59
98%
IMR 4350
<<locked>>
97%
53345
85%
**62
97%
IMR 4451 Enduron
<<locked>>
93%
55796
88%
**85
98%
IMR 4831
<<locked>>
97%
51300
81%
**72
99%
IMR 4895
<<locked>>
88%
56289
89%
**31
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46151
73%
**38
92%
IMR 8208 XBR
<<locked>>
84%
56304
89%
**69
100%
Lovex D073.6
<<locked>>
86%
56159
89%
**82
100%
Lovex S060
<<locked>>
86%
56188
89%
**40
100%
Lovex S062
<<locked>>
90%
56652
90%
**82
100%
Lovex S065
<<locked>>
96%
56101
89%
**89
99%
Lovex S070
<<locked>>
97%
55521
88%
**05
98%
[Lovex S071]*
<<locked>>
97%
32416
51%
**05
93%
Norma 201
<<locked>>
86%
55883
89%
**59
100%
Norma 202
<<locked>>
86%
56275
89%
**59
100%
Norma 203B
<<locked>>
89%
56768
90%
**25
100%
Norma 204
<<locked>>
96%
53055
84%
**95
96%
Norma MRP
<<locked>>
97%
41263
65%
**80
95%
Norma URP 👍
<<locked>>
97%
53606
85%
**31
100%
Ramshot Big Game
<<locked>>
89%
56536
90%
**44
100%
Ramshot Hunter
<<locked>>
96%
51111
81%
**99
98%
Ramshot TAC
<<locked>>
84%
56260
89%
**85
99%
Ramshot Wild Boar
<<locked>>
84%
56246
89%
**08
100%
ReloadSwiss RS 14
<<locked>>
96%
34272
54%
**03
100%
ReloadSwiss RS 50
<<locked>>
90%
56376
89%
**99
99%
ReloadSwiss RS 52
<<locked>>
87%
56579
90%
**87
100%
ReloadSwiss RS 60
<<locked>>
93%
56449
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
97%
53476
85%
**54
100%
ReloadSwiss RS 70
<<locked>>
96%
52634
83%
**74
99%
Rottweil R 901
<<locked>>
84%
56289
89%
**30
100%
Rottweil R 902
<<locked>>
88%
56666
90%
**62
100%
Rottweil R 903
<<locked>>
93%
55941
89%
**05
100%
[Rottweil R 904]*
<<locked>>
97%
47993
76%
**74
93%
[Rottweil R 905]*
<<locked>>
97%
44338
70%
**71
94%
Rottweil R 907
<<locked>>
95%
56507
90%
**92
98%
SNPE Vectan SP 11 👍
<<locked>>
91%
55608
88%
**31
100%
SNPE Vectan SP 7
<<locked>>
85%
56130
89%
**85
100%
SNPE Vectan SP 9
<<locked>>
87%
56304
89%
**99
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56130
89%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
56347
89%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
56724
90%
**53
98%
[SNPE Vectan Tubal 8000]*
<<locked>>
97%
43932
70%
**74
94%
Shooters World Long Rifle
<<locked>>
96%
56101
89%
**89
99%
Shooters World Match Rifle
<<locked>>
86%
56159
89%
**82
100%
Shooters World Precision
<<locked>>
90%
56652
90%
**82
100%
Shooters World SW4350
<<locked>>
97%
55521
88%
**05
98%
Somchem S335
<<locked>>
86%
56753
90%
**97
100%
Somchem S341
<<locked>>
85%
55985
89%
**79
100%
Somchem S355
<<locked>>
93%
56652
90%
**05
100%
[Somchem S361]*
<<locked>>
96%
48588
77%
**57
92%
Somchem S365
<<locked>>
97%
47950
76%
**76
100%
Somchem S385
<<locked>>
97%
44382
70%
**51
95%
Vihtavuori N133
<<locked>>
85%
56231
89%
**64
100%
Vihtavuori N135
<<locked>>
90%
56652
90%
**26
100%
Vihtavuori N140
<<locked>>
88%
55666
88%
**23
100%
Vihtavuori N150
<<locked>>
94%
56768
90%
**66
100%
Vihtavuori N160
<<locked>>
97%
55564
88%
**15
100%
[Vihtavuori N165]*
<<locked>>
97%
38406
61%
**10
92%
Vihtavuori N530
<<locked>>
84%
55811
88%
**56
100%
Vihtavuori N540
<<locked>>
89%
55753
88%
**46
100%
Vihtavuori N550
<<locked>>
97%
55216
88%
**28
100%
Vihtavuori N555
<<locked>>
96%
40379
64%
**41
98%
Winchester 6.5 StaBALL
<<locked>>
96%
55376
88%
**89
100%
Winchester 748
<<locked>>
84%
55811
88%
**95
100%
Winchester 760
<<locked>>
96%
56608
90%
**77
98%
Winchester StaBALL HD
<<locked>>
96%
32837
52%
**62
98%
Winchester StaBALL Match
<<locked>>
87%
56115
89%
**02
100%
[Winchester Supreme 780]*
<<locked>>
97%
41394
66%
**75
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48196
76%
**77
100%
ADI AR 2208
<<locked>>
81%
41220
65%
**33
98%
[ADI AR 2209]*
<<locked>>
90%
36724
58%
**90
90%
ADI Benchmark 8208
<<locked>>
81%
50328
80%
**84
100%
Accurate 2015
<<locked>>
81%
52707
84%
**38
100%
Accurate 2495
<<locked>>
81%
45194
72%
**72
100%
Accurate 2520
<<locked>>
81%
52692
84%
**26
100%
Accurate 2700
<<locked>>
81%
43976
70%
**43
95%
[Accurate 3100]*
<<locked>>
87%
28065
44%
**93
90%
Accurate 4064
<<locked>>
81%
42757
68%
**69
100%
Accurate 4350
<<locked>>
81%
31154
49%
**88
95%
Alliant AR-Comp
<<locked>>
81%
51445
82%
**67
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
44280
70%
**23
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
41162
65%
**59
99%
Alliant Reloder-15
<<locked>>
81%
43816
69%
**15
99%
Alliant Reloder-16
<<locked>>
81%
32082
51%
**15
95%
Alliant Reloder-17
<<locked>>
81%
35737
57%
**36
98%
[Alliant Reloder-19]*
<<locked>>
89%
35273
56%
**67
90%
[Alliant Reloder-22]*
<<locked>>
94%
35839
57%
**23
90%
[Alliant Reloder-23]*
<<locked>>
81%
23192
37%
**65
91%
[Alliant Reloder-25]*
<<locked>>
93%
29559
47%
**65
90%
[Alliant Reloder-26]*
<<locked>>
85%
27369
43%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
48051
76%
**94
99%
Bofors RP3
<<locked>>
81%
40901
65%
**66
99%
[Bofors RP5]*
<<locked>>
94%
35839
57%
**23
90%
[Bofors RP7]*
<<locked>>
81%
36637
58%
**31
93%
Hodgdon BL-C2
<<locked>>
81%
49530
79%
**10
100%
Hodgdon Benchmark
<<locked>>
81%
52388
83%
**71
100%
Hodgdon H380
<<locked>>
81%
41452
66%
**66
97%
[Hodgdon H414]*
<<locked>>
81%
33663
53%
**38
92%
[Hodgdon H4350]*
<<locked>>
81%
37086
59%
**70
92%
Hodgdon H4895
<<locked>>
81%
48660
77%
**87
100%
Hodgdon Hybrid 100V
<<locked>>
81%
29182
46%
**16
96%
Hodgdon LEVERevolution
<<locked>>
81%
45165
72%
**71
100%
[Hodgdon Superformance]*
<<locked>>
81%
33069
52%
**31
90%
Hodgdon TrailBoss
<<locked>>
81%
27006
43%
**26
100%
Hodgdon VARGET
<<locked>>
81%
47036
75%
**48
100%
IMR 3031
<<locked>>
81%
49066
78%
**84
100%
IMR 4064
<<locked>>
81%
43497
69%
**72
99%
IMR 4166 Enduron
<<locked>>
81%
45890
73%
**89
96%
[IMR 4350]*
<<locked>>
81%
32300
51%
**46
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38247
61%
**67
94%
[IMR 4831]*
<<locked>>
81%
30589
48%
**62
94%
IMR 4895
<<locked>>
81%
44831
71%
**48
99%
[IMR 4955 Enduron]*
<<locked>>
93%
41220
65%
**39
90%
IMR 8208 XBR
<<locked>>
81%
50328
80%
**84
100%
Lovex D073.6
<<locked>>
81%
47630
76%
**54
100%
Lovex S060
<<locked>>
81%
48066
76%
**15
100%
Lovex S062
<<locked>>
81%
43134
68%
**66
100%
Lovex S065
<<locked>>
81%
35795
57%
**15
95%
[Lovex S070]*
<<locked>>
81%
33605
53%
**82
92%
[Lovex S071]*
<<locked>>
92%
28065
44%
**93
90%
Norma 201
<<locked>>
81%
47805
76%
**38
100%
Norma 202
<<locked>>
81%
47950
76%
**35
100%
Norma 203B
<<locked>>
81%
43047
68%
**08
99%
[Norma 204]*
<<locked>>
85%
35679
57%
**61
90%
[Norma MRP]*
<<locked>>
90%
32953
52%
**84
91%
Norma URP
<<locked>>
81%
31850
50%
**05
95%
Ramshot Big Game
<<locked>>
81%
43062
68%
**28
99%
[Ramshot Hunter]*
<<locked>>
81%
31067
49%
**79
92%
Ramshot TAC
<<locked>>
81%
50531
80%
**00
99%
Ramshot Wild Boar
<<locked>>
81%
50343
80%
**17
100%
ReloadSwiss RS 14
<<locked>>
81%
27630
44%
**68
100%
ReloadSwiss RS 50
<<locked>>
81%
42076
67%
**56
96%
ReloadSwiss RS 52
<<locked>>
81%
46847
74%
**26
99%
ReloadSwiss RS 60
<<locked>>
81%
38014
60%
**02
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31169
49%
**05
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31183
49%
**08
93%
Rottweil R 901
<<locked>>
81%
51416
81%
**67
100%
Rottweil R 902
<<locked>>
81%
45049
71%
**82
100%
Rottweil R 903
<<locked>>
81%
38276
61%
**10
99%
[Rottweil R 904]*
<<locked>>
90%
39015
62%
**03
90%
[Rottweil R 905]*
<<locked>>
90%
34882
55%
**67
90%
[Rottweil R 907]*
<<locked>>
81%
36637
58%
**31
93%
SNPE Vectan SP 11
<<locked>>
81%
39392
62%
**62
98%
SNPE Vectan SP 7
<<locked>>
81%
49211
78%
**74
99%
SNPE Vectan SP 9
<<locked>>
81%
46992
74%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48762
77%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40567
64%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34722
55%
**62
93%
[SNPE Vectan Tubal 8000]*
<<locked>>
90%
34592
55%
**67
90%
Shooters World Long Rifle
<<locked>>
81%
35795
57%
**15
95%
Shooters World Match Rifle
<<locked>>
81%
47630
76%
**54
100%
Shooters World Precision
<<locked>>
81%
43134
68%
**66
100%
[Shooters World SW4350]*
<<locked>>
81%
33605
53%
**82
92%
Somchem S335
<<locked>>
81%
48559
77%
**79
100%
Somchem S341
<<locked>>
81%
49037
78%
**71
100%
Somchem S355
<<locked>>
81%
39378
62%
**20
99%
[Somchem S361]*
<<locked>>
92%
42496
67%
**43
90%
Somchem S365
<<locked>>
81%
28398
45%
**46
97%
[Somchem S385]*
<<locked>>
87%
31923
51%
**79
90%
Vihtavuori N133
<<locked>>
81%
49023
78%
**69
100%
Vihtavuori N135
<<locked>>
81%
42540
67%
**26
100%
Vihtavuori N140
<<locked>>
81%
45266
72%
**72
100%
Vihtavuori N150
<<locked>>
81%
37231
59%
**48
99%
Vihtavuori N160
<<locked>>
81%
33025
52%
**95
95%
[Vihtavuori N165]*
<<locked>>
92%
33504
53%
**95
90%
Vihtavuori N530
<<locked>>
81%
50937
81%
**87
100%
Vihtavuori N540
<<locked>>
81%
43627
69%
**62
100%
Vihtavuori N550
<<locked>>
81%
32518
52%
**95
95%
[Vihtavuori N555]*
<<locked>>
81%
24497
39%
**34
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33141
53%
**88
98%
Winchester 748
<<locked>>
81%
50894
81%
**30
100%
[Winchester 760]*
<<locked>>
81%
33953
54%
**48
92%
[Winchester StaBALL HD]*
<<locked>>
87%
24134
38%
**47
91%
Winchester StaBALL Match
<<locked>>
81%
46557
74%
**61
100%
[Winchester Supreme 780]*
<<locked>>
92%
36056
57%
**57
90%

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.

<<locked>>... you need to buy an access license to unlock the data

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