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Load data for 9.5 x 66 SE v. Hofe + .375 | 255gr | Winchester Soft-Point

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

9.5 x 66 SE v. Hofe + .375 | 255gr | Winchester Soft-Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 255gr | Winchester Soft-Point
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.000" | 25.4mm
Caliber:
9.5 x 66 SE v. Hofe load data
Case Length (l3):
2.598" | 66.0mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
0.298" | 7.6mm
Shank Seated Depth:
0.298" | 7.6mm
Case Capacity:
106.0 Grains of Water | 6.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B6655_C1276
Last updated:
2025-01-01

Load data for 0 loads in caliber 9.5 x 66 SE v. Hofe with .375 | 255gr | Winchester Soft-Point bullet and 0 powders such as Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550. 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".

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  • 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>>
87%
57116
89%
**08
100%
ADI AR 2208
<<locked>>
92%
57116
90%
**89
100%
[ADI AR 2209]*
<<locked>>
97%
45150
71%
**54
93%
Accurate 2015
<<locked>>
83%
56985
89%
**90
100%
Accurate 2200
<<locked>>
85%
57217
90%
**79
100%
Accurate 2495
<<locked>>
85%
57000
89%
**49
100%
Accurate 2520
<<locked>>
85%
56681
89%
**79
100%
Accurate 2700
<<locked>>
93%
56884
89%
**30
97%
[Accurate 3100]*
<<locked>>
97%
37536
59%
**10
94%
Accurate 4064
<<locked>>
91%
56942
89%
**79
100%
Accurate 4350
<<locked>>
97%
52779
83%
**05
99%
Alliant AR-Comp
<<locked>>
85%
56884
89%
**30
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
57101
89%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57363
90%
**12
100%
Alliant Reloder-15 👍
<<locked>>
90%
57159
90%
**28
100%
Alliant Reloder-16
<<locked>>
97%
50792
80%
**05
99%
Alliant Reloder-17 👍
<<locked>>
96%
57101
89%
**17
100%
[Alliant Reloder-19]*
<<locked>>
97%
44251
69%
**48
93%
Alliant Reloder-23
<<locked>>
97%
36303
57%
**43
98%
Alliant Reloder-26
<<locked>>
97%
40350
63%
**87
97%
Baschieri & Pellagri 107
<<locked>>
87%
57305
90%
**28
100%
Bofors RP3
<<locked>>
92%
57145
90%
**18
100%
Bofors RP7
<<locked>>
96%
57421
90%
**89
98%
Hodgdon BL-C2
<<locked>>
85%
57116
90%
**18
100%
Hodgdon Benchmark
<<locked>>
85%
57377
90%
**36
100%
Hodgdon CFE223 👍
<<locked>>
90%
56753
89%
**51
100%
Hodgdon H322
<<locked>>
84%
57188
90%
**49
100%
Hodgdon H380
<<locked>>
91%
57145
90%
**22
100%
Hodgdon H414
<<locked>>
95%
56956
89%
**67
98%
Hodgdon H4350
<<locked>>
97%
49037
77%
**80
96%
Hodgdon H4895
<<locked>>
87%
56971
89%
**02
100%
Hodgdon Hybrid 100V
<<locked>>
97%
47398
74%
**87
100%
Hodgdon LVR
<<locked>>
97%
56434
88%
**48
99%
Hodgdon Superperformance
<<locked>>
97%
56376
88%
**81
98%
Hodgdon VARGET
<<locked>>
93%
57116
90%
**89
100%
IMR 3031
<<locked>>
89%
57000
89%
**85
100%
IMR 4064
<<locked>>
93%
57319
90%
**85
100%
IMR 4166 Enduron
<<locked>>
94%
57319
90%
**69
98%
IMR 4350
<<locked>>
97%
52272
82%
**36
97%
IMR 4451 Enduron
<<locked>>
95%
57392
90%
**95
98%
IMR 4831
<<locked>>
97%
44483
70%
**44
98%
IMR 4895
<<locked>>
89%
57232
90%
**31
100%
IMR 8208 XBR
<<locked>>
86%
57000
89%
**69
100%
Lovex D073.6
<<locked>>
87%
57159
90%
**79
100%
Lovex S060
<<locked>>
87%
57232
90%
**43
100%
Lovex S062
<<locked>>
91%
57319
90%
**79
100%
Lovex S065
<<locked>>
97%
56159
88%
**82
99%
Lovex S070
<<locked>>
97%
53751
84%
**66
98%
[Lovex S071]*
<<locked>>
97%
31589
49%
**75
92%
Norma 201
<<locked>>
88%
57014
89%
**69
100%
Norma 202
<<locked>>
87%
56927
89%
**56
100%
Norma 203B
<<locked>>
90%
56840
89%
**22
100%
Norma 204
<<locked>>
97%
52750
83%
**82
95%
[Norma MRP]*
<<locked>>
97%
40263
63%
**44
94%
Norma URP
<<locked>>
97%
51721
81%
**82
99%
Ramshot Big Game
<<locked>>
90%
56942
89%
**35
100%
Ramshot Hunter
<<locked>>
97%
51082
80%
**82
98%
Ramshot TAC
<<locked>>
85%
56782
89%
**79
99%
Ramshot Wild Boar
<<locked>>
85%
57072
89%
**12
100%
ReloadSwiss RS 14
<<locked>>
97%
34635
54%
**06
100%
ReloadSwiss RS 50
<<locked>>
91%
57246
90%
**95
99%
ReloadSwiss RS 52
<<locked>>
88%
57101
89%
**77
100%
ReloadSwiss RS 60
<<locked>>
94%
56797
89%
**13
100%
ReloadSwiss RS 62
<<locked>>
97%
52736
83%
**22
99%
ReloadSwiss RS 70
<<locked>>
97%
51735
81%
**41
99%
Rottweil R 901
<<locked>>
85%
56739
89%
**33
100%
Rottweil R 902
<<locked>>
90%
57348
90%
**62
100%
Rottweil R 903
<<locked>>
94%
57043
89%
**12
100%
[Rottweil R 904]*
<<locked>>
97%
46905
74%
**44
93%
[Rottweil R 905]*
<<locked>>
97%
42931
67%
**35
93%
Rottweil R 907
<<locked>>
96%
57421
90%
**89
98%
SNPE Vectan SP 11 👍
<<locked>>
93%
56971
89%
**44
100%
SNPE Vectan SP 7
<<locked>>
86%
57159
90%
**85
99%
SNPE Vectan SP 9
<<locked>>
88%
56768
89%
**95
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57276
90%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57029
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56927
89%
**36
98%
Shooters World Long Rifle
<<locked>>
97%
56159
88%
**82
99%
Shooters World Match Rifle
<<locked>>
87%
57159
90%
**79
100%
Shooters World Precision
<<locked>>
91%
57319
90%
**79
100%
Somchem S335
<<locked>>
87%
57261
90%
**97
100%
Somchem S341
<<locked>>
86%
57305
90%
**89
100%
Somchem S355
<<locked>>
94%
57043
89%
**99
100%
[Somchem S361]*
<<locked>>
97%
47964
75%
**28
92%
Somchem S365
<<locked>>
97%
46557
73%
**43
100%
[Somchem S385]*
<<locked>>
97%
43642
68%
**18
94%
Vihtavuori N130
<<locked>>
84%
56971
89%
**51
100%
Vihtavuori N133
<<locked>>
89%
56855
89%
**71
100%
Vihtavuori N135
<<locked>>
95%
57188
90%
**30
100%
Vihtavuori N140
<<locked>>
89%
56782
89%
**30
100%
Vihtavuori N150
<<locked>>
97%
53505
84%
**17
100%
Vihtavuori N160
<<locked>>
97%
57043
89%
**18
100%
Vihtavuori N530
<<locked>>
84%
57246
90%
**79
100%
Vihtavuori N540
<<locked>>
90%
56840
89%
**62
100%
Vihtavuori N550 👍
<<locked>>
96%
56710
89%
**61
100%
Vihtavuori N555
<<locked>>
97%
39334
62%
**12
98%
Winchester 6.5 StaBALL
<<locked>>
97%
55027
86%
**69
100%
Winchester 760
<<locked>>
95%
56956
89%
**67
98%
Winchester StaBALL HD
<<locked>>
97%
32547
51%
**33
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47471
74%
**51
99%
ADI AR 2208
<<locked>>
81%
40350
63%
**07
98%
[ADI AR 2209]*
<<locked>>
91%
37942
59%
**03
90%
Accurate 2015
<<locked>>
81%
53461
84%
**38
100%
Accurate 2200
<<locked>>
81%
49472
78%
**57
99%
Accurate 2495
<<locked>>
81%
49023
77%
**44
100%
Accurate 2520
<<locked>>
81%
49792
78%
**80
100%
[Accurate 2700]*
<<locked>>
81%
38522
60%
**11
92%
[Accurate 3100]*
<<locked>>
89%
28718
45%
**93
90%
Accurate 4064
<<locked>>
81%
41336
65%
**39
100%
[Accurate 4350]*
<<locked>>
81%
30501
48%
**59
94%
Alliant AR-Comp
<<locked>>
81%
50096
78%
**38
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
43294
68%
**90
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
39972
63%
**26
99%
Alliant Reloder-15
<<locked>>
81%
42946
67%
**89
98%
[Alliant Reloder-16]*
<<locked>>
81%
31053
49%
**75
94%
Alliant Reloder-17
<<locked>>
81%
34577
54%
**00
97%
[Alliant Reloder-19]*
<<locked>>
91%
36970
58%
**93
90%
[Alliant Reloder-23]*
<<locked>>
83%
23598
37%
**65
90%
[Alliant Reloder-26]*
<<locked>>
87%
28398
45%
**62
90%
Baschieri & Pellagri 107
<<locked>>
81%
46804
73%
**61
99%
Bofors RP3
<<locked>>
81%
39813
62%
**36
99%
[Bofors RP7]*
<<locked>>
81%
35752
56%
**95
92%
Hodgdon BL-C2
<<locked>>
81%
49588
78%
**03
100%
Hodgdon Benchmark
<<locked>>
81%
51184
80%
**41
100%
Hodgdon CFE223
<<locked>>
81%
41133
64%
**95
98%
Hodgdon H322
<<locked>>
81%
52736
83%
**90
100%
Hodgdon H380
<<locked>>
81%
40596
64%
**36
97%
[Hodgdon H414]*
<<locked>>
81%
35708
56%
**74
92%
[Hodgdon H4350]*
<<locked>>
84%
33156
52%
**56
90%
Hodgdon H4895
<<locked>>
81%
47892
75%
**64
100%
Hodgdon Hybrid 100V
<<locked>>
81%
28398
44%
**80
95%
[Hodgdon LVR]*
<<locked>>
81%
33736
53%
**25
94%
[Hodgdon Superperformance]*
<<locked>>
83%
33997
53%
**41
90%
Hodgdon VARGET
<<locked>>
81%
39943
63%
**97
98%
IMR 3031
<<locked>>
81%
43743
69%
**89
100%
IMR 4064
<<locked>>
81%
39465
62%
**80
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39436
62%
**51
94%
[IMR 4350]*
<<locked>>
82%
33141
52%
**52
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37347
59%
**34
93%
[IMR 4831]*
<<locked>>
81%
27050
42%
**44
92%
IMR 4895
<<locked>>
81%
44077
69%
**25
99%
IMR 8208 XBR
<<locked>>
81%
49603
78%
**61
100%
Lovex D073.6
<<locked>>
81%
46702
73%
**35
100%
Lovex S060
<<locked>>
81%
47253
74%
**89
99%
Lovex S062
<<locked>>
81%
42264
66%
**39
100%
[Lovex S065]*
<<locked>>
81%
34606
54%
**79
94%
[Lovex S070]*
<<locked>>
81%
32909
52%
**56
91%
[Lovex S071]*
<<locked>>
94%
28718
45%
**93
90%
Norma 201
<<locked>>
81%
46340
73%
**02
100%
Norma 202
<<locked>>
81%
46673
73%
**08
100%
Norma 203B
<<locked>>
81%
42467
67%
**79
99%
[Norma 204]*
<<locked>>
87%
37275
58%
**80
90%
[Norma MRP]*
<<locked>>
91%
33388
52%
**77
90%
[Norma URP]*
<<locked>>
81%
31024
49%
**65
94%
Ramshot Big Game
<<locked>>
81%
41916
66%
**89
99%
[Ramshot Hunter]*
<<locked>>
81%
30385
48%
**46
91%
Ramshot TAC
<<locked>>
81%
49574
78%
**71
98%
Ramshot Wild Boar
<<locked>>
81%
49139
77%
**87
100%
ReloadSwiss RS 14
<<locked>>
90%
31314
49%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
41017
64%
**23
95%
ReloadSwiss RS 52
<<locked>>
81%
45353
71%
**97
99%
ReloadSwiss RS 60
<<locked>>
81%
36796
58%
**66
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
30356
48%
**72
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30400
48%
**59
91%
Rottweil R 901
<<locked>>
81%
50430
79%
**41
100%
Rottweil R 902
<<locked>>
81%
44266
69%
**56
100%
Rottweil R 903
<<locked>>
81%
37405
59%
**80
98%
[Rottweil R 904]*
<<locked>>
92%
40263
63%
**16
90%
[Rottweil R 905]*
<<locked>>
92%
36274
57%
**87
90%
[Rottweil R 907]*
<<locked>>
81%
35752
56%
**95
92%
SNPE Vectan SP 11
<<locked>>
81%
38348
60%
**30
98%
SNPE Vectan SP 7
<<locked>>
81%
47964
75%
**41
98%
SNPE Vectan SP 9
<<locked>>
81%
45759
72%
**25
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47892
75%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39784
62%
**25
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33837
53%
**26
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34606
54%
**79
94%
Shooters World Match Rifle
<<locked>>
81%
46702
73%
**35
100%
Shooters World Precision
<<locked>>
81%
42264
66%
**39
100%
Somchem S335
<<locked>>
81%
47166
74%
**56
100%
Somchem S341
<<locked>>
81%
47761
75%
**41
99%
Somchem S355
<<locked>>
81%
38043
60%
**77
98%
[Somchem S361]*
<<locked>>
94%
43526
68%
**46
90%
Somchem S365
<<locked>>
81%
27717
43%
**16
96%
[Somchem S385]*
<<locked>>
88%
33083
52%
**98
90%
Vihtavuori N130
<<locked>>
81%
52866
83%
**02
100%
Vihtavuori N133
<<locked>>
81%
45078
71%
**00
100%
Vihtavuori N135
<<locked>>
81%
37014
58%
**18
100%
Vihtavuori N140
<<locked>>
81%
43540
68%
**36
100%
Vihtavuori N150
<<locked>>
81%
32590
51%
**43
98%
Vihtavuori N160
<<locked>>
81%
33504
52%
**95
95%
Vihtavuori N530
<<locked>>
81%
52257
82%
**07
100%
Vihtavuori N540
<<locked>>
81%
43352
68%
**59
100%
Vihtavuori N550
<<locked>>
81%
34098
53%
**38
95%
[Vihtavuori N555]*
<<locked>>
82%
24163
38%
**11
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32271
51%
**46
97%
[Winchester 760]*
<<locked>>
81%
35708
56%
**74
92%
[Winchester StaBALL HD]*
<<locked>>
88%
24540
38%
**41
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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