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Load data for 9.5 x 66 SE v. Hofe + .375 | 300gr | Sierra SBT GameKing

Recommended Powder(s): Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760

9.5 x 66 SE v. Hofe + .375 | 300gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Sierra SBT GameKing
Manufacturer SKU:
3000
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.378" | 35.0mm
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:
0.676" | 17.2mm
Shank Seated Depth:
0.507" | 12.9mm
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_B5958_C1276
Last updated:
2025-01-01
Recommended Twist Rate:
1:18 - 1:15

Load data for 194 loads in caliber 9.5 x 66 SE v. Hofe with .375 | 300gr | Sierra SBT GameKing bullet and 97 powders such as Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760. 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. 25.4 fps

  • 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.

    .

    Loading_icon.gif

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%
57087
89%
**59
100%
ADI AR 2208
<<locked>>
91%
57334
90%
**49
100%
ADI AR 2209
<<locked>>
97%
46659
73%
**70
95%
Accurate 2200
<<locked>>
85%
57392
90%
**33
100%
Accurate 2495
<<locked>>
84%
56985
89%
**00
100%
Accurate 2520
<<locked>>
84%
56753
89%
**30
100%
Accurate 2700
<<locked>>
92%
57130
90%
**07
98%
Accurate 3100
<<locked>>
97%
39349
62%
**36
97%
Accurate 4064
<<locked>>
90%
57348
90%
**30
100%
Accurate 4350
<<locked>>
97%
54882
86%
**89
100%
Alliant AR-Comp
<<locked>>
84%
56985
89%
**77
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
57232
90%
**66
100%
Alliant Reloder-15
<<locked>>
89%
57043
89%
**75
100%
Alliant Reloder-16
<<locked>>
97%
52069
82%
**89
100%
Alliant Reloder-17
<<locked>>
95%
57232
90%
**71
100%
Alliant Reloder-19
<<locked>>
97%
45745
72%
**57
95%
[Alliant Reloder-22]*
<<locked>>
97%
39624
62%
**95
94%
Alliant Reloder-23
<<locked>>
97%
37565
59%
**59
99%
Alliant Reloder-25
<<locked>>
97%
33431
52%
**74
95%
Alliant Reloder-26
<<locked>>
97%
41655
65%
**03
99%
Baschieri & Pellagri 107
<<locked>>
86%
57319
90%
**79
100%
Hodgdon BL-C2
<<locked>>
84%
56826
89%
**69
100%
Hodgdon Benchmark
<<locked>>
84%
57000
89%
**80
100%
Hodgdon CFE223
<<locked>>
89%
57043
89%
**15
100%
Hodgdon H380
<<locked>>
90%
56768
89%
**66
100%
Hodgdon H414 👍
<<locked>>
94%
57261
90%
**35
99%
Hodgdon H4350
<<locked>>
97%
50705
79%
**87
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
43323
68%
**88
92%
Hodgdon Hybrid 100V
<<locked>>
97%
48762
76%
**74
100%
Hodgdon LVR 👍
<<locked>>
96%
57145
90%
**15
100%
Hodgdon Superperformance
<<locked>>
96%
57188
90%
**67
99%
Hodgdon VARGET
<<locked>>
92%
56869
89%
**39
100%
IMR 3031
<<locked>>
88%
56869
89%
**30
100%
IMR 4064
<<locked>>
92%
57116
90%
**33
100%
IMR 4166 Enduron
<<locked>>
93%
57014
89%
**23
99%
IMR 4350
<<locked>>
97%
53824
84%
**26
98%
IMR 4451 Enduron
<<locked>>
94%
57392
90%
**56
99%
IMR 4831
<<locked>>
97%
46267
72%
**54
99%
IMR 4895
<<locked>>
88%
57116
89%
**85
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43729
69%
**59
92%
[IMR 7828 SSC]*
<<locked>>
97%
42221
66%
**21
92%
IMR 8208 XBR
<<locked>>
85%
57377
90%
**30
100%
Lovex D073.6
<<locked>>
86%
56753
89%
**30
100%
Lovex S060
<<locked>>
86%
57261
90%
**97
100%
Lovex S062
<<locked>>
90%
57377
90%
**36
100%
Lovex S065
<<locked>>
96%
57363
90%
**59
100%
Lovex S070
<<locked>>
97%
55361
87%
**52
99%
[Lovex S071]*
<<locked>>
97%
32721
51%
**05
94%
Norma 201
<<locked>>
87%
57188
90%
**20
100%
Norma 202
<<locked>>
86%
57276
90%
**10
100%
Norma 203B
<<locked>>
89%
57000
89%
**75
100%
Norma 204
<<locked>>
97%
54114
85%
**69
97%
Norma MRP
<<locked>>
97%
41829
66%
**70
96%
Norma URP
<<locked>>
97%
53461
84%
**69
100%
Ramshot Big Game
<<locked>>
89%
57377
90%
**95
100%
Ramshot Hunter
<<locked>>
97%
52489
82%
**79
99%
[Ramshot Magnum]*
<<locked>>
97%
37826
59%
**26
93%
Ramshot TAC
<<locked>>
84%
57072
89%
**46
100%
Ramshot Wild Boar
<<locked>>
85%
57043
89%
**62
100%
ReloadSwiss RS 50
<<locked>>
90%
57290
90%
**59
99%
ReloadSwiss RS 52
<<locked>>
89%
56898
89%
**92
100%
ReloadSwiss RS 60
<<locked>>
96%
57203
90%
**90
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
54288
85%
**12
100%
ReloadSwiss RS 70
<<locked>>
97%
53359
84%
**35
100%
Rottweil R 901
<<locked>>
84%
57072
89%
**84
100%
Rottweil R 902
<<locked>>
88%
56898
89%
**10
100%
Rottweil R 903
<<locked>>
93%
56681
89%
**56
100%
Rottweil R 904
<<locked>>
97%
48254
76%
**48
95%
Rottweil R 905
<<locked>>
97%
44106
69%
**41
95%
Rottweil R 907
<<locked>>
95%
56855
89%
**49
98%
SNPE Vectan SP 11
<<locked>>
92%
57130
90%
**02
100%
SNPE Vectan SP 7
<<locked>>
85%
57130
90%
**43
100%
SNPE Vectan SP 9
<<locked>>
87%
57087
89%
**52
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57014
89%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57276
90%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
56695
89%
**07
99%
Shooters World Long Rifle
<<locked>>
96%
57363
90%
**59
100%
Shooters World Match Rifle
<<locked>>
86%
56753
89%
**30
100%
Shooters World Precision
<<locked>>
90%
57377
90%
**36
100%
Somchem S335
<<locked>>
86%
57014
89%
**51
100%
Somchem S341
<<locked>>
86%
57276
90%
**43
100%
Somchem S355
<<locked>>
93%
57087
89%
**59
100%
[Somchem S361]*
<<locked>>
97%
49414
77%
**34
94%
Somchem S365
<<locked>>
97%
48486
76%
**36
100%
Somchem S385
<<locked>>
97%
44759
70%
**25
96%
Vihtavuori N133
<<locked>>
88%
56753
89%
**25
100%
Vihtavuori N135
<<locked>>
94%
56884
89%
**74
100%
Vihtavuori N140
<<locked>>
89%
57276
90%
**90
100%
Vihtavuori N150
<<locked>>
97%
54665
86%
**93
100%
Vihtavuori N160
<<locked>>
96%
57232
90%
**82
100%
[Vihtavuori N165]*
<<locked>>
97%
37304
58%
**77
93%
Vihtavuori N540
<<locked>>
89%
57101
89%
**20
100%
Vihtavuori N550 👍
<<locked>>
96%
57363
90%
**25
100%
Vihtavuori N555
<<locked>>
97%
41205
65%
**28
99%
Winchester 6.5 StaBALL
<<locked>>
97%
56217
88%
**49
100%
Winchester 760 👍
<<locked>>
94%
57261
90%
**35
99%
Winchester StaBALL HD
<<locked>>
97%
33460
52%
**65
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48892
77%
**41
100%
ADI AR 2208
<<locked>>
81%
41452
65%
**10
99%
[ADI AR 2209]*
<<locked>>
87%
33721
53%
**08
90%
Accurate 2200
<<locked>>
81%
51024
80%
**48
100%
Accurate 2495
<<locked>>
81%
50720
79%
**25
100%
Accurate 2520
<<locked>>
81%
51605
81%
**67
100%
[Accurate 2700]*
<<locked>>
81%
39639
62%
**34
94%
[Accurate 3100]*
<<locked>>
84%
25396
40%
**24
90%
Accurate 4064
<<locked>>
81%
42815
67%
**33
100%
Accurate 4350
<<locked>>
81%
31792
50%
**95
96%
Alliant AR-Comp
<<locked>>
81%
52069
82%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41394
65%
**29
100%
Alliant Reloder-15
<<locked>>
81%
44338
69%
**92
99%
Alliant Reloder-16
<<locked>>
81%
32198
50%
**08
96%
Alliant Reloder-17
<<locked>>
81%
35824
56%
**20
99%
[Alliant Reloder-19]*
<<locked>>
86%
32982
52%
**01
90%
[Alliant Reloder-22]*
<<locked>>
91%
32692
51%
**38
90%
[Alliant Reloder-23]*
<<locked>>
81%
23221
36%
**78
92%
[Alliant Reloder-25]*
<<locked>>
90%
27050
42%
**93
90%
[Alliant Reloder-26]*
<<locked>>
82%
25121
39%
**80
90%
Baschieri & Pellagri 107
<<locked>>
81%
48022
75%
**51
100%
Hodgdon BL-C2
<<locked>>
81%
51184
80%
**93
100%
Hodgdon Benchmark
<<locked>>
81%
52634
82%
**25
100%
Hodgdon CFE223
<<locked>>
81%
42670
67%
**05
99%
Hodgdon H380
<<locked>>
81%
41916
66%
**46
98%
Hodgdon H414
<<locked>>
81%
36927
58%
**00
95%
[Hodgdon H4350]*
<<locked>>
81%
31125
49%
**16
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
39320
62%
**10
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29559
46%
**16
97%
Hodgdon LVR
<<locked>>
81%
34925
55%
**44
96%
[Hodgdon Superperformance]*
<<locked>>
81%
33243
52%
**34
92%
Hodgdon VARGET
<<locked>>
81%
41321
65%
**06
99%
IMR 3031
<<locked>>
81%
45339
71%
**75
100%
IMR 4064
<<locked>>
81%
40727
64%
**90
99%
IMR 4166 Enduron
<<locked>>
81%
40582
64%
**64
96%
[IMR 4350]*
<<locked>>
81%
32677
51%
**52
92%
IMR 4451 Enduron
<<locked>>
81%
38493
60%
**47
95%
[IMR 4831]*
<<locked>>
81%
28166
44%
**93
94%
IMR 4895
<<locked>>
81%
45513
71%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
92%
38000
60%
**57
90%
[IMR 7828 SSC]*
<<locked>>
94%
38276
60%
**36
90%
IMR 8208 XBR
<<locked>>
81%
51024
80%
**44
100%
Lovex D073.6
<<locked>>
81%
48428
76%
**21
100%
Lovex S060
<<locked>>
81%
48443
76%
**75
100%
Lovex S062
<<locked>>
81%
43526
68%
**39
100%
Lovex S065
<<locked>>
81%
35708
56%
**01
96%
[Lovex S070]*
<<locked>>
81%
33968
53%
**82
94%
[Lovex S071]*
<<locked>>
89%
25512
40%
**28
90%
Norma 201
<<locked>>
81%
47703
75%
**95
100%
Norma 202
<<locked>>
81%
48225
76%
**95
100%
Norma 203B
<<locked>>
81%
43845
69%
**82
100%
[Norma 204]*
<<locked>>
82%
32953
52%
**85
90%
[Norma MRP]*
<<locked>>
87%
30052
47%
**92
90%
Norma URP
<<locked>>
81%
32111
50%
**95
96%
Ramshot Big Game
<<locked>>
81%
43410
68%
**95
100%
[Ramshot Hunter]*
<<locked>>
81%
31314
49%
**75
93%
[Ramshot Magnum]*
<<locked>>
92%
32677
51%
**11
90%
Ramshot TAC
<<locked>>
81%
50865
80%
**57
99%
Ramshot Wild Boar
<<locked>>
81%
50618
79%
**74
100%
ReloadSwiss RS 50
<<locked>>
81%
42337
66%
**29
97%
ReloadSwiss RS 52
<<locked>>
81%
42844
67%
**92
100%
ReloadSwiss RS 60
<<locked>>
81%
34795
55%
**13
99%
ReloadSwiss RS 62
<<locked>>
81%
31430
49%
**08
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
31531
49%
**05
94%
Rottweil R 901
<<locked>>
81%
51895
81%
**18
100%
Rottweil R 902
<<locked>>
81%
45484
71%
**52
100%
Rottweil R 903
<<locked>>
81%
38841
61%
**93
99%
[Rottweil R 904]*
<<locked>>
88%
36100
57%
**28
90%
[Rottweil R 905]*
<<locked>>
87%
32068
50%
**92
90%
[Rottweil R 907]*
<<locked>>
81%
36927
58%
**18
94%
SNPE Vectan SP 11
<<locked>>
81%
39711
62%
**39
99%
SNPE Vectan SP 7
<<locked>>
81%
49530
78%
**41
99%
SNPE Vectan SP 9
<<locked>>
81%
47311
74%
**21
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49168
77%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41220
65%
**31
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35056
55%
**52
94%
Shooters World Long Rifle
<<locked>>
81%
35708
56%
**01
96%
Shooters World Match Rifle
<<locked>>
81%
48428
76%
**21
100%
Shooters World Precision
<<locked>>
81%
43526
68%
**39
100%
Somchem S335
<<locked>>
81%
48472
76%
**39
100%
Somchem S341
<<locked>>
81%
48965
77%
**34
100%
Somchem S355
<<locked>>
81%
39305
62%
**90
99%
[Somchem S361]*
<<locked>>
90%
39059
61%
**64
90%
Somchem S365
<<locked>>
81%
28660
45%
**52
98%
[Somchem S385]*
<<locked>>
84%
29240
46%
**06
90%
Vihtavuori N133
<<locked>>
81%
46224
72%
**90
100%
Vihtavuori N135
<<locked>>
81%
38522
60%
**28
100%
Vihtavuori N140
<<locked>>
81%
44933
70%
**33
100%
Vihtavuori N150
<<locked>>
81%
33779
53%
**59
99%
Vihtavuori N160
<<locked>>
81%
35012
55%
**24
97%
[Vihtavuori N165]*
<<locked>>
91%
31227
49%
**39
90%
Vihtavuori N540
<<locked>>
81%
44585
70%
**52
100%
Vihtavuori N550
<<locked>>
81%
35317
55%
**64
97%
[Vihtavuori N555]*
<<locked>>
81%
24656
39%
**47
93%
Winchester 6.5 StaBALL
<<locked>>
81%
33069
52%
**75
98%
Winchester 760
<<locked>>
81%
36927
58%
**00
95%
[Winchester StaBALL HD]*
<<locked>>
83%
21915
34%
**78
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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