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Load data for 9.5 x 66 SE v. Hofe + .375 | 300gr | Hornady BTSP

Recommended Powder(s): Accurate 4350, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N160, Vihtavuori N550

9.5 x 66 SE v. Hofe + .375 | 300gr | Hornady BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Hornady BTSP
Manufacturer SKU:
3725
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.427" | 36.2mm
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:
0.725" | 18.4mm
Shank Seated Depth:
0.505" | 12.8mm
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_B2809_C1276
Last updated:
2025-01-01
Recommended Twist Rate:
1:17 - 1:14

Load data for 194 loads in caliber 9.5 x 66 SE v. Hofe with .375 | 300gr | Hornady BTSP bullet and 97 powders such as Accurate 4350, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N160, 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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  • .

    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>>
86%
56768
89%
**43
100%
ADI AR 2208
<<locked>>
92%
56811
89%
**36
100%
ADI AR 2209
<<locked>>
97%
45919
72%
**51
95%
Accurate 2200
<<locked>>
85%
57261
90%
**23
100%
Accurate 2495
<<locked>>
85%
56782
89%
**93
100%
Accurate 2520
<<locked>>
85%
57348
90%
**33
100%
Accurate 2700
<<locked>>
92%
56811
89%
**90
98%
Accurate 3100
<<locked>>
97%
38072
60%
**10
96%
Accurate 4064
<<locked>>
90%
56942
89%
**20
100%
Accurate 4350 👍
<<locked>>
97%
53490
84%
**69
100%
Alliant AR-Comp
<<locked>>
85%
57072
89%
**70
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57174
90%
**56
100%
Alliant Reloder-15
<<locked>>
89%
56797
89%
**62
100%
Alliant Reloder-16
<<locked>>
97%
51387
81%
**69
100%
Alliant Reloder-17
<<locked>>
96%
57406
90%
**64
100%
Alliant Reloder-19
<<locked>>
97%
44744
70%
**38
95%
[Alliant Reloder-22]*
<<locked>>
97%
38957
61%
**69
93%
Alliant Reloder-23
<<locked>>
97%
36825
58%
**43
99%
[Alliant Reloder-25]*
<<locked>>
97%
32634
51%
**44
94%
Alliant Reloder-26
<<locked>>
97%
40451
63%
**70
98%
Baschieri & Pellagri 107
<<locked>>
87%
57363
90%
**75
100%
Hodgdon BL-C2
<<locked>>
85%
57159
90%
**62
100%
Hodgdon Benchmark
<<locked>>
84%
57087
89%
**77
100%
Hodgdon CFE223
<<locked>>
90%
57014
89%
**08
100%
Hodgdon H380
<<locked>>
91%
56666
89%
**62
100%
Hodgdon H414
<<locked>>
94%
57319
90%
**28
99%
Hodgdon H4350
<<locked>>
97%
49835
78%
**57
97%
Hodgdon Hybrid 100V
<<locked>>
97%
48037
75%
**61
100%
Hodgdon LVR 👍
<<locked>>
97%
57087
89%
**05
100%
Hodgdon Superperformance
<<locked>>
97%
56782
89%
**44
99%
Hodgdon VARGET
<<locked>>
92%
56811
89%
**36
100%
IMR 3031
<<locked>>
89%
57000
89%
**23
100%
IMR 4064
<<locked>>
93%
57348
90%
**30
100%
IMR 4166 Enduron
<<locked>>
93%
57000
89%
**16
99%
IMR 4350
<<locked>>
97%
52808
83%
**07
98%
IMR 4451 Enduron
<<locked>>
94%
56739
89%
**43
99%
IMR 4831
<<locked>>
97%
45136
71%
**25
99%
IMR 4895
<<locked>>
89%
57000
89%
**75
100%
[IMR 4955 Enduron]*
<<locked>>
97%
42989
67%
**39
92%
IMR 8208 XBR
<<locked>>
85%
57348
90%
**16
100%
Lovex D073.6
<<locked>>
87%
57348
90%
**33
100%
Lovex S060
<<locked>>
87%
57406
90%
**93
100%
Lovex S062
<<locked>>
90%
56782
89%
**23
100%
Lovex S065
<<locked>>
97%
57043
89%
**43
100%
Lovex S070
<<locked>>
97%
54766
86%
**33
99%
[Lovex S071]*
<<locked>>
97%
31966
50%
**85
94%
Norma 201
<<locked>>
87%
57392
90%
**16
100%
Norma 202
<<locked>>
87%
56913
89%
**03
100%
Norma 203B
<<locked>>
90%
57406
90%
**72
100%
Norma 204
<<locked>>
97%
52881
83%
**39
97%
Norma MRP
<<locked>>
97%
40988
64%
**41
95%
Norma URP
<<locked>>
97%
52794
83%
**59
100%
Ramshot Big Game
<<locked>>
90%
57145
90%
**85
100%
Ramshot Hunter
<<locked>>
97%
51242
80%
**49
99%
[Ramshot Magnum]*
<<locked>>
97%
37478
59%
**13
93%
Ramshot TAC
<<locked>>
85%
56942
89%
**33
100%
Ramshot Wild Boar
<<locked>>
85%
56840
89%
**49
100%
ReloadSwiss RS 50
<<locked>>
91%
56826
89%
**43
99%
ReloadSwiss RS 52
<<locked>>
90%
56898
89%
**82
100%
ReloadSwiss RS 60
<<locked>>
96%
57217
90%
**77
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
53113
83%
**89
100%
ReloadSwiss RS 70
<<locked>>
97%
52721
83%
**12
100%
Rottweil R 901
<<locked>>
85%
57014
89%
**77
100%
Rottweil R 902
<<locked>>
89%
57087
89%
**07
100%
Rottweil R 903
<<locked>>
94%
57435
90%
**59
100%
[Rottweil R 904]*
<<locked>>
97%
47007
74%
**21
94%
Rottweil R 905
<<locked>>
97%
43729
69%
**25
95%
Rottweil R 907
<<locked>>
96%
57043
89%
**39
98%
SNPE Vectan SP 11
<<locked>>
93%
57232
90%
**95
100%
SNPE Vectan SP 7
<<locked>>
86%
57014
89%
**39
100%
SNPE Vectan SP 9
<<locked>>
87%
56884
89%
**46
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56811
89%
**34
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57319
90%
**34
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
56840
89%
**00
99%
Shooters World Long Rifle
<<locked>>
97%
57043
89%
**43
100%
Shooters World Match Rifle
<<locked>>
87%
57348
90%
**33
100%
Shooters World Precision
<<locked>>
90%
56782
89%
**23
100%
Somchem S335
<<locked>>
87%
57363
90%
**41
100%
Somchem S341
<<locked>>
86%
57130
90%
**33
100%
Somchem S355
<<locked>>
93%
56594
89%
**49
100%
[Somchem S361]*
<<locked>>
97%
48675
76%
**18
93%
Somchem S365
<<locked>>
97%
47500
74%
**10
100%
Somchem S385
<<locked>>
97%
43830
69%
**02
96%
Vihtavuori N130
<<locked>>
83%
57087
89%
**02
100%
Vihtavuori N133
<<locked>>
89%
57072
89%
**18
100%
Vihtavuori N135
<<locked>>
95%
57000
89%
**70
100%
Vihtavuori N140
<<locked>>
89%
56826
89%
**80
100%
Vihtavuori N150
<<locked>>
97%
54070
85%
**77
100%
Vihtavuori N160 👍
<<locked>>
97%
57305
90%
**75
100%
[Vihtavuori N165]*
<<locked>>
97%
36869
58%
**57
93%
Vihtavuori N530
<<locked>>
83%
56985
89%
**23
100%
Vihtavuori N540
<<locked>>
89%
57406
90%
**20
100%
Vihtavuori N550 👍
<<locked>>
96%
57392
90%
**18
100%
Vihtavuori N555
<<locked>>
97%
40248
63%
**05
99%
Winchester 6.5 StaBALL
<<locked>>
97%
55158
86%
**30
100%
Winchester 760
<<locked>>
94%
57319
90%
**28
99%
Winchester StaBALL HD
<<locked>>
97%
32750
51%
**39
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48008
75%
**21
100%
ADI AR 2208
<<locked>>
81%
40988
64%
**93
99%
[ADI AR 2209]*
<<locked>>
88%
34185
54%
**15
90%
Accurate 2200
<<locked>>
81%
50198
79%
**28
99%
Accurate 2495
<<locked>>
81%
50125
79%
**08
100%
Accurate 2520
<<locked>>
81%
50415
79%
**48
100%
[Accurate 2700]*
<<locked>>
81%
39030
61%
**15
94%
[Accurate 3100]*
<<locked>>
85%
25527
40%
**28
90%
Accurate 4064
<<locked>>
81%
42293
66%
**23
100%
Accurate 4350
<<locked>>
81%
30995
49%
**69
95%
Alliant AR-Comp
<<locked>>
81%
50894
80%
**98
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40553
64%
**13
100%
Alliant Reloder-15
<<locked>>
81%
43482
68%
**72
99%
Alliant Reloder-16
<<locked>>
81%
31517
49%
**88
96%
Alliant Reloder-17
<<locked>>
81%
34969
55%
**97
99%
[Alliant Reloder-19]*
<<locked>>
87%
33214
52%
**01
90%
[Alliant Reloder-22]*
<<locked>>
92%
33257
52%
**44
90%
[Alliant Reloder-23]*
<<locked>>
81%
22785
36%
**59
92%
[Alliant Reloder-25]*
<<locked>>
91%
27528
43%
**00
90%
[Alliant Reloder-26]*
<<locked>>
83%
25498
40%
**90
90%
Baschieri & Pellagri 107
<<locked>>
81%
47326
74%
**34
99%
Hodgdon BL-C2
<<locked>>
81%
50009
78%
**70
100%
Hodgdon Benchmark
<<locked>>
81%
52025
82%
**11
100%
Hodgdon CFE223
<<locked>>
81%
41887
66%
**79
99%
Hodgdon H380
<<locked>>
81%
41133
64%
**26
98%
[Hodgdon H414]*
<<locked>>
81%
36289
57%
**80
94%
[Hodgdon H4350]*
<<locked>>
81%
30676
48%
**93
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28863
45%
**96
96%
Hodgdon LVR
<<locked>>
81%
34316
54%
**28
96%
[Hodgdon Superperformance]*
<<locked>>
81%
32721
51%
**15
91%
Hodgdon VARGET
<<locked>>
81%
40495
63%
**87
99%
IMR 3031
<<locked>>
81%
44628
70%
**62
100%
IMR 4064
<<locked>>
81%
40089
63%
**67
99%
IMR 4166 Enduron
<<locked>>
81%
39784
62%
**38
95%
[IMR 4350]*
<<locked>>
81%
32242
51%
**29
91%
[IMR 4451 Enduron]*
<<locked>>
81%
37898
59%
**28
94%
[IMR 4831]*
<<locked>>
81%
27412
43%
**64
94%
IMR 4895
<<locked>>
81%
44628
70%
**98
100%
[IMR 4955 Enduron]*
<<locked>>
93%
38551
60%
**57
90%
IMR 8208 XBR
<<locked>>
81%
50285
79%
**28
100%
Lovex D073.6
<<locked>>
81%
47543
74%
**02
100%
Lovex S060
<<locked>>
81%
47964
75%
**62
100%
Lovex S062
<<locked>>
81%
43033
67%
**23
100%
Lovex S065
<<locked>>
81%
35317
55%
**88
95%
[Lovex S070]*
<<locked>>
81%
33373
52%
**59
93%
[Lovex S071]*
<<locked>>
90%
25643
40%
**28
90%
Norma 201
<<locked>>
81%
47065
74%
**75
100%
Norma 202
<<locked>>
81%
47413
74%
**82
100%
Norma 203B
<<locked>>
81%
42989
67%
**62
100%
[Norma 204]*
<<locked>>
83%
34026
53%
**01
90%
[Norma MRP]*
<<locked>>
88%
30269
47%
**92
90%
Norma URP
<<locked>>
81%
31386
49%
**75
95%
Ramshot Big Game
<<locked>>
81%
42569
67%
**72
99%
[Ramshot Hunter]*
<<locked>>
81%
30748
48%
**56
93%
[Ramshot Magnum]*
<<locked>>
94%
33475
52%
**21
90%
Ramshot TAC
<<locked>>
81%
50082
78%
**41
99%
Ramshot Wild Boar
<<locked>>
81%
49908
78%
**61
100%
ReloadSwiss RS 50
<<locked>>
81%
41655
65%
**10
97%
ReloadSwiss RS 52
<<locked>>
81%
42003
66%
**72
100%
ReloadSwiss RS 60
<<locked>>
81%
34113
53%
**87
99%
ReloadSwiss RS 62
<<locked>>
81%
30705
48%
**85
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
30850
48%
**82
94%
Rottweil R 901
<<locked>>
81%
51155
80%
**02
100%
Rottweil R 902
<<locked>>
81%
44831
70%
**36
100%
Rottweil R 903
<<locked>>
81%
37971
59%
**70
99%
[Rottweil R 904]*
<<locked>>
88%
36347
57%
**24
90%
[Rottweil R 905]*
<<locked>>
88%
32285
51%
**92
90%
[Rottweil R 907]*
<<locked>>
81%
36419
57%
**98
93%
SNPE Vectan SP 11
<<locked>>
81%
38957
61%
**20
99%
SNPE Vectan SP 7
<<locked>>
81%
48675
76%
**21
99%
SNPE Vectan SP 9
<<locked>>
81%
46543
73%
**95
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48457
76%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40292
63%
**08
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34345
54%
**36
94%
Shooters World Long Rifle
<<locked>>
81%
35317
55%
**88
95%
Shooters World Match Rifle
<<locked>>
81%
47543
74%
**02
100%
Shooters World Precision
<<locked>>
81%
43033
67%
**23
100%
Somchem S335
<<locked>>
81%
47993
75%
**29
100%
Somchem S341
<<locked>>
81%
48269
76%
**11
100%
Somchem S355
<<locked>>
81%
38841
61%
**70
99%
[Somchem S361]*
<<locked>>
90%
39146
61%
**54
90%
Somchem S365
<<locked>>
81%
28224
44%
**36
98%
[Somchem S385]*
<<locked>>
85%
29414
46%
**10
90%
Vihtavuori N130
<<locked>>
81%
53679
84%
**62
100%
Vihtavuori N133
<<locked>>
81%
45440
71%
**74
100%
Vihtavuori N135
<<locked>>
81%
37855
59%
**11
100%
Vihtavuori N140
<<locked>>
81%
44425
70%
**16
100%
Vihtavuori N150
<<locked>>
81%
33040
52%
**42
99%
Vihtavuori N160
<<locked>>
81%
34301
54%
**05
96%
[Vihtavuori N165]*
<<locked>>
92%
31430
49%
**39
90%
Vihtavuori N530
<<locked>>
81%
52939
83%
**70
100%
Vihtavuori N540
<<locked>>
81%
44063
69%
**36
100%
Vihtavuori N550
<<locked>>
81%
34606
54%
**41
96%
[Vihtavuori N555]*
<<locked>>
81%
24221
38%
**31
92%
Winchester 6.5 StaBALL
<<locked>>
81%
32605
51%
**59
98%
[Winchester 760]*
<<locked>>
81%
36289
57%
**80
94%
[Winchester StaBALL HD]*
<<locked>>
84%
22321
35%
**88
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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