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Load data for .25-06 Rem. + .257 | 100gr | Swift Scirocco

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365

.25-06 Rem. + .257 | 100gr | Swift Scirocco

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.257 | 100gr | Swift Scirocco
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.257" | 6.53mm
Bullet Length:
1.124" | 28.5mm
Caliber:
.25-06 Rem. load data
Case Length (l3):
2.489" | 63.2mm
Cartridge Length (C.O.L.):
3.201" | 81.3mm
Seated Depth:
0.412" | 10.5mm
Shank Seated Depth:
0.333" | 8.5mm
Case Capacity:
65.8 Grains of Water | 4.27 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
65267 psi | 4500 bar
LID:
LID_B10829_C208
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 174 loads in caliber .25-06 Rem. with .257 | 100gr | Swift Scirocco bullet and 87 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365. 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. 35.7 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 2206H
<<locked>>
83%
58494
90%
**69
100%
ADI AR 2208
<<locked>>
88%
58146
89%
**53
100%
ADI AR 2209
<<locked>>
97%
54143
83%
**66
97%
[ADI AR 2213]*
<<locked>>
97%
48095
74%
**64
93%
Accurate 2700
<<locked>>
89%
58334
89%
**94
98%
Accurate 3100
<<locked>>
96%
46427
71%
**76
97%
Accurate 4064
<<locked>>
86%
57870
89%
**20
100%
Accurate 4350
<<locked>>
94%
57899
89%
**09
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
57870
89%
**59
100%
Alliant Reloder-15
<<locked>>
86%
58639
90%
**89
100%
Alliant Reloder-16 👍
<<locked>>
96%
58465
90%
**61
100%
Alliant Reloder-17
<<locked>>
91%
58508
90%
**71
100%
Alliant Reloder-19
<<locked>>
96%
52431
80%
**30
96%
Alliant Reloder-22
<<locked>>
97%
46992
72%
**64
95%
Alliant Reloder-23
<<locked>>
97%
44512
68%
**25
100%
Alliant Reloder-25
<<locked>>
97%
39204
60%
**17
96%
Alliant Reloder-26
<<locked>>
97%
50749
78%
**02
99%
Baschieri & Pellagri 107
<<locked>>
83%
58436
90%
**76
100%
Hodgdon CFE223
<<locked>>
86%
58697
90%
**12
100%
Hodgdon H380
<<locked>>
87%
57827
89%
**66
100%
Hodgdon H414 👍
<<locked>>
90%
58276
89%
**28
99%
Hodgdon H4350
<<locked>>
97%
58218
89%
**66
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
50430
77%
**61
93%
Hodgdon Hybrid 100V
<<locked>>
97%
57290
88%
**53
100%
Hodgdon LVR
<<locked>>
93%
58639
90%
**22
100%
Hodgdon Superperformance
<<locked>>
92%
57435
88%
**45
99%
Hodgdon VARGET
<<locked>>
89%
58508
90%
**56
100%
Hodgdon TrailBoss
<<locked>>
96%
34330
53%
**52
100%
IMR 3031
<<locked>>
85%
58305
89%
**43
100%
IMR 4064
<<locked>>
89%
58552
90%
**43
100%
IMR 4166 Enduron
<<locked>>
90%
58450
90%
**40
99%
IMR 4350
<<locked>>
95%
57479
88%
**53
98%
IMR 4451 Enduron
<<locked>>
91%
57986
89%
**53
99%
IMR 4831
<<locked>>
97%
53795
82%
**20
100%
IMR 4895
<<locked>>
85%
58044
89%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49995
77%
**12
94%
[IMR 7828 SSC]*
<<locked>>
97%
48965
75%
**87
94%
Lovex S060
<<locked>>
84%
58407
89%
**14
100%
Lovex S062
<<locked>>
87%
58465
90%
**33
100%
Lovex S065
<<locked>>
93%
58726
90%
**59
100%
Lovex S070
<<locked>>
94%
58131
89%
**66
99%
Lovex S071
<<locked>>
97%
39160
60%
**22
95%
Norma 201
<<locked>>
84%
58711
90%
**36
100%
Norma 202
<<locked>>
83%
57943
89%
**10
100%
Norma 203B
<<locked>>
86%
57972
89%
**76
100%
Norma 204
<<locked>>
94%
58088
89%
**99
97%
Norma MRP
<<locked>>
97%
49763
76%
**53
97%
Norma URP
<<locked>>
94%
57841
89%
**09
100%
Ramshot Big Game
<<locked>>
86%
58450
90%
**86
100%
Ramshot Hunter
<<locked>>
96%
58711
90%
**38
99%
Ramshot Magnum
<<locked>>
97%
45266
69%
**99
95%
ReloadSwiss RS 14
<<locked>>
96%
34824
53%
**98
100%
ReloadSwiss RS 50
<<locked>>
87%
57783
89%
**50
99%
ReloadSwiss RS 52
<<locked>>
86%
58276
89%
**92
100%
ReloadSwiss RS 60
<<locked>>
92%
58595
90%
**97
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
58668
90%
**35
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
57899
89%
**81
100%
Rottweil R 902
<<locked>>
85%
57899
89%
**14
100%
Rottweil R 903
<<locked>>
89%
58624
90%
**66
100%
Rottweil R 904
<<locked>>
97%
55405
85%
**27
96%
Rottweil R 905
<<locked>>
97%
51837
79%
**10
96%
Rottweil R 907
<<locked>>
92%
58566
90%
**56
98%
SNPE Vectan SP 11
<<locked>>
88%
57508
88%
**89
100%
SNPE Vectan SP 9
<<locked>>
84%
58189
89%
**59
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
58262
89%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
58015
89%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
58436
90%
**00
99%
Shooters World Long Rifle
<<locked>>
93%
58726
90%
**59
100%
Shooters World Precision
<<locked>>
87%
58465
90%
**33
100%
Somchem S335
<<locked>>
83%
58001
89%
**41
100%
Somchem S355
<<locked>>
90%
58508
90%
**66
100%
Somchem S361
<<locked>>
97%
56971
87%
**00
95%
Somchem S365 👍
<<locked>>
97%
58131
89%
**28
100%
Somchem S385
<<locked>>
97%
52866
81%
**94
97%
Vihtavuori N133
<<locked>>
85%
57986
89%
**15
100%
Vihtavuori N135
<<locked>>
91%
58682
90%
**84
100%
Vihtavuori N140
<<locked>>
85%
58131
89%
**84
100%
Vihtavuori N150
<<locked>>
94%
57986
89%
**07
100%
Vihtavuori N160
<<locked>>
92%
57740
88%
**63
100%
[Vihtavuori N165]*
<<locked>>
97%
43685
67%
**04
94%
Vihtavuori N540
<<locked>>
85%
57899
89%
**10
100%
Vihtavuori N550
<<locked>>
92%
57957
89%
**05
100%
Vihtavuori N555
<<locked>>
97%
49588
76%
**07
100%
[Vihtavuori N560]*
<<locked>>
97%
46949
72%
**74
93%
Winchester 6.5 StaBALL
<<locked>>
93%
57899
89%
**36
100%
Winchester 760
<<locked>>
90%
58276
89%
**28
99%
Winchester StaBALL HD
<<locked>>
97%
37811
58%
**31
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
54679
84%
**14
100%
ADI AR 2208
<<locked>>
81%
46093
71%
**40
99%
[ADI AR 2209]*
<<locked>>
85%
36840
56%
**82
90%
[ADI AR 2213]*
<<locked>>
92%
40930
63%
**97
90%
Accurate 2700
<<locked>>
81%
44846
69%
**58
95%
[Accurate 3100]*
<<locked>>
83%
28935
44%
**59
90%
Accurate 4064
<<locked>>
81%
49226
75%
**79
100%
Accurate 4350
<<locked>>
81%
37115
57%
**08
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46818
72%
**76
100%
Alliant Reloder-15
<<locked>>
81%
50140
77%
**45
100%
Alliant Reloder-16
<<locked>>
81%
36158
55%
**12
96%
Alliant Reloder-17
<<locked>>
81%
41031
63%
**56
99%
[Alliant Reloder-19]*
<<locked>>
85%
35955
55%
**62
90%
[Alliant Reloder-22]*
<<locked>>
89%
35694
55%
**92
90%
[Alliant Reloder-23]*
<<locked>>
81%
26760
41%
**36
93%
[Alliant Reloder-25]*
<<locked>>
88%
29515
45%
**28
90%
[Alliant Reloder-26]*
<<locked>>
81%
28471
44%
**41
91%
Baschieri & Pellagri 107
<<locked>>
81%
54346
83%
**20
100%
Hodgdon CFE223
<<locked>>
81%
49182
75%
**51
99%
Hodgdon H380
<<locked>>
81%
47442
73%
**89
99%
Hodgdon H414
<<locked>>
81%
42801
66%
**40
95%
[Hodgdon H4350]*
<<locked>>
81%
35360
54%
**97
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
42061
64%
**77
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33547
51%
**00
97%
Hodgdon LVR
<<locked>>
81%
39987
61%
**61
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38464
59%
**58
93%
Hodgdon VARGET
<<locked>>
81%
45745
70%
**36
99%
Hodgdon TrailBoss
<<locked>>
81%
27586
42%
**98
100%
IMR 3031
<<locked>>
81%
51097
78%
**31
100%
IMR 4064
<<locked>>
81%
45585
70%
**20
99%
IMR 4166 Enduron
<<locked>>
81%
45005
69%
**87
96%
[IMR 4350]*
<<locked>>
81%
36999
57%
**46
93%
IMR 4451 Enduron
<<locked>>
81%
43134
66%
**67
95%
IMR 4831
<<locked>>
81%
32634
50%
**74
95%
IMR 4895
<<locked>>
81%
51372
79%
**81
100%
[IMR 4955 Enduron]*
<<locked>>
90%
40422
62%
**15
90%
[IMR 7828 SSC]*
<<locked>>
91%
40741
62%
**00
90%
Lovex S060
<<locked>>
81%
53447
82%
**25
100%
Lovex S062
<<locked>>
81%
48979
75%
**82
100%
Lovex S065
<<locked>>
81%
40596
62%
**18
96%
[Lovex S070]*
<<locked>>
81%
38783
59%
**92
94%
[Lovex S071]*
<<locked>>
87%
28935
44%
**59
90%
Norma 201
<<locked>>
81%
53577
82%
**58
100%
Norma 202
<<locked>>
81%
53998
83%
**54
100%
Norma 203B
<<locked>>
81%
49356
76%
**28
100%
[Norma 204]*
<<locked>>
81%
36695
56%
**62
90%
[Norma MRP]*
<<locked>>
85%
32663
50%
**43
90%
Norma URP
<<locked>>
81%
37057
57%
**05
96%
Ramshot Big Game
<<locked>>
81%
49792
76%
**51
100%
[Ramshot Hunter]*
<<locked>>
81%
36230
56%
**89
94%
[Ramshot Magnum]*
<<locked>>
90%
34867
53%
**43
90%
ReloadSwiss RS 14
<<locked>>
81%
28137
43%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
47863
73%
**72
97%
ReloadSwiss RS 52
<<locked>>
81%
49371
76%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
39856
61%
**43
100%
ReloadSwiss RS 62
<<locked>>
81%
36970
57%
**15
96%
ReloadSwiss RS 70
<<locked>>
81%
36042
55%
**22
95%
Rottweil R 902
<<locked>>
81%
51126
78%
**09
100%
Rottweil R 903
<<locked>>
81%
44483
68%
**30
100%
[Rottweil R 904]*
<<locked>>
86%
39030
60%
**95
90%
[Rottweil R 905]*
<<locked>>
86%
35563
54%
**59
90%
[Rottweil R 907]*
<<locked>>
81%
41742
64%
**35
94%
SNPE Vectan SP 11
<<locked>>
81%
45556
70%
**72
99%
SNPE Vectan SP 9
<<locked>>
81%
53345
82%
**84
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
54230
83%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45672
70%
**41
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39769
61%
**53
94%
Shooters World Long Rifle
<<locked>>
81%
40596
62%
**18
96%
Shooters World Precision
<<locked>>
81%
48979
75%
**82
100%
Somchem S335
<<locked>>
81%
54186
83%
**89
100%
Somchem S355
<<locked>>
81%
44846
69%
**30
100%
[Somchem S361]*
<<locked>>
87%
41524
64%
**05
90%
Somchem S365
<<locked>>
81%
33286
51%
**46
98%
[Somchem S385]*
<<locked>>
82%
32416
50%
**44
90%
Vihtavuori N133
<<locked>>
81%
50966
78%
**20
100%
Vihtavuori N135
<<locked>>
81%
43584
67%
**41
100%
Vihtavuori N140
<<locked>>
81%
50343
77%
**66
100%
Vihtavuori N150
<<locked>>
81%
38130
58%
**53
99%
Vihtavuori N160
<<locked>>
81%
40118
61%
**38
97%
[Vihtavuori N165]*
<<locked>>
89%
33924
52%
**80
90%
Vihtavuori N540
<<locked>>
81%
50227
77%
**89
100%
Vihtavuori N550
<<locked>>
81%
40640
62%
**84
97%
[Vihtavuori N555]*
<<locked>>
81%
29022
44%
**25
94%
[Vihtavuori N560]*
<<locked>>
93%
41292
63%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37782
58%
**69
99%
Winchester 760
<<locked>>
81%
42801
66%
**40
95%
[Winchester StaBALL HD]*
<<locked>>
82%
24105
37%
**80
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.

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