top of page

Load data for 9.5 x 66 SE v. Hofe + .375 | 270gr | Swift A-Frame

Recommended Powder(s): Accurate 4350, Alliant Reloder-17, Hodgdon LVR, SNPE Vectan SP 11, Vihtavuori N550

9.5 x 66 SE v. Hofe + .375 | 270gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Swift A-Frame
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.200" | 30.5mm
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:
0.498" | 12.7mm
Shank Seated Depth:
0.498" | 12.7mm
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_B10866_C1276
Last updated:
2025-02-02

Load data for 186 loads in caliber 9.5 x 66 SE v. Hofe with .375 | 270gr | Swift A-Frame bullet and 93 powders such as Accurate 4350, Alliant Reloder-17, Hodgdon LVR, 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".

  • 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.

    .

    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%
57348
90%
**03
100%
ADI AR 2208
<<locked>>
92%
57159
90%
**84
100%
[ADI AR 2209]*
<<locked>>
97%
46412
73%
**85
94%
Accurate 2200
<<locked>>
84%
56942
89%
**61
100%
Accurate 2495
<<locked>>
84%
57116
90%
**38
100%
Accurate 2520
<<locked>>
84%
56826
89%
**71
100%
Accurate 2700
<<locked>>
92%
57203
90%
**31
97%
Accurate 3100
<<locked>>
97%
39581
62%
**54
95%
Accurate 4064
<<locked>>
90%
57072
89%
**67
100%
Accurate 4350 👍
<<locked>>
97%
54665
86%
**20
100%
Alliant AR-Comp
<<locked>>
84%
56884
89%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
56913
89%
**03
100%
Alliant Reloder-15
<<locked>>
89%
57145
90%
**17
100%
Alliant Reloder-16
<<locked>>
97%
51866
81%
**17
100%
Alliant Reloder-17 👍
<<locked>>
95%
56623
89%
**08
100%
[Alliant Reloder-19]*
<<locked>>
97%
45542
71%
**75
94%
[Alliant Reloder-22]*
<<locked>>
97%
40234
63%
**13
92%
Alliant Reloder-23
<<locked>>
97%
38130
60%
**87
99%
[Alliant Reloder-25]*
<<locked>>
97%
33765
53%
**79
93%
Alliant Reloder-26
<<locked>>
97%
42105
66%
**28
98%
Baschieri & Pellagri 107
<<locked>>
86%
56985
89%
**13
100%
Hodgdon BL-C2
<<locked>>
84%
57116
90%
**07
100%
Hodgdon Benchmark
<<locked>>
84%
56985
89%
**21
100%
Hodgdon CFE223
<<locked>>
89%
56681
89%
**46
100%
Hodgdon H380
<<locked>>
91%
57421
90%
**13
100%
Hodgdon H414
<<locked>>
94%
56666
89%
**62
98%
Hodgdon H4350
<<locked>>
97%
51024
80%
**12
97%
Hodgdon Hybrid 100V
<<locked>>
97%
48776
76%
**05
100%
Hodgdon LVR 👍
<<locked>>
96%
57145
90%
**49
100%
Hodgdon Superperformance
<<locked>>
96%
56985
89%
**89
98%
Hodgdon VARGET
<<locked>>
92%
57159
90%
**84
100%
IMR 3031
<<locked>>
88%
57000
89%
**77
100%
IMR 4064
<<locked>>
92%
56985
89%
**74
100%
IMR 4166 Enduron
<<locked>>
93%
57392
90%
**64
98%
IMR 4350
<<locked>>
97%
53258
83%
**48
97%
IMR 4451 Enduron
<<locked>>
94%
57276
90%
**90
98%
IMR 4831
<<locked>>
97%
46746
73%
**85
99%
IMR 4895
<<locked>>
88%
57261
90%
**30
100%
IMR 8208 XBR
<<locked>>
85%
56985
89%
**61
100%
Lovex D073.6
<<locked>>
86%
56884
89%
**74
100%
Lovex S060
<<locked>>
86%
56710
89%
**28
100%
Lovex S062
<<locked>>
90%
57116
90%
**74
100%
Lovex S065
<<locked>>
96%
57232
90%
**90
99%
Lovex S070
<<locked>>
97%
55637
87%
**87
98%
[Lovex S071]*
<<locked>>
97%
33576
53%
**26
93%
Norma 201
<<locked>>
87%
57058
89%
**61
100%
Norma 202
<<locked>>
86%
57377
90%
**57
100%
Norma 203B
<<locked>>
89%
57087
89%
**13
100%
Norma 204
<<locked>>
97%
53867
84%
**97
96%
Norma MRP
<<locked>>
97%
41684
65%
**82
95%
Norma URP
<<locked>>
97%
53548
84%
**07
100%
Ramshot Big Game
<<locked>>
89%
57000
89%
**33
100%
Ramshot Hunter
<<locked>>
97%
52388
82%
**03
98%
Ramshot TAC
<<locked>>
85%
57435
90%
**90
99%
Ramshot Wild Boar
<<locked>>
85%
57101
89%
**03
100%
ReloadSwiss RS 50
<<locked>>
90%
56681
89%
**80
99%
ReloadSwiss RS 52
<<locked>>
90%
57276
90%
**33
100%
ReloadSwiss RS 60
<<locked>>
96%
57290
90%
**35
100%
ReloadSwiss RS 62
<<locked>>
97%
54331
85%
**46
100%
ReloadSwiss RS 70
<<locked>>
97%
53519
84%
**62
99%
Rottweil R 901
<<locked>>
84%
57377
90%
**28
100%
Rottweil R 902
<<locked>>
88%
57101
89%
**51
100%
Rottweil R 903
<<locked>>
93%
56869
89%
**03
100%
[Rottweil R 904]*
<<locked>>
97%
48095
75%
**62
93%
[Rottweil R 905]*
<<locked>>
97%
44179
69%
**59
94%
Rottweil R 907
<<locked>>
95%
57174
90%
**80
98%
SNPE Vectan SP 11 👍
<<locked>>
92%
57058
89%
**40
100%
SNPE Vectan SP 7
<<locked>>
85%
57363
90%
**80
100%
SNPE Vectan SP 9
<<locked>>
87%
56927
89%
**94
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57159
90%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
56666
89%
**75
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
56971
89%
**38
98%
Shooters World Long Rifle
<<locked>>
96%
57232
90%
**90
99%
Shooters World Match Rifle
<<locked>>
86%
56884
89%
**74
100%
Shooters World Precision
<<locked>>
90%
57116
90%
**74
100%
Somchem S335
<<locked>>
86%
57145
90%
**89
100%
Somchem S341
<<locked>>
85%
56898
89%
**71
100%
Somchem S355
<<locked>>
93%
57217
90%
**97
100%
[Somchem S361]*
<<locked>>
97%
49676
78%
**56
92%
Somchem S365
<<locked>>
97%
48022
75%
**57
100%
Somchem S385
<<locked>>
97%
45382
71%
**52
95%
Vihtavuori N133
<<locked>>
88%
57130
90%
**66
100%
Vihtavuori N135
<<locked>>
94%
57406
90%
**18
100%
Vihtavuori N140
<<locked>>
89%
57421
90%
**28
100%
Vihtavuori N150
<<locked>>
97%
55085
86%
**31
100%
Vihtavuori N160
<<locked>>
96%
57116
89%
**17
100%
[Vihtavuori N165]*
<<locked>>
97%
38058
60%
**92
92%
Vihtavuori N540
<<locked>>
89%
56913
89%
**54
100%
Vihtavuori N550 👍
<<locked>>
96%
57261
90%
**59
100%
Vihtavuori N555
<<locked>>
97%
41785
65%
**62
99%
Winchester 6.5 StaBALL
<<locked>>
97%
56101
88%
**84
100%
Winchester 760
<<locked>>
94%
56666
89%
**62
98%
Winchester StaBALL HD
<<locked>>
97%
34185
54%
**90
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49052
77%
**75
100%
ADI AR 2208
<<locked>>
81%
41989
66%
**41
98%
[ADI AR 2209]*
<<locked>>
89%
37159
58%
**95
90%
Accurate 2200
<<locked>>
81%
51039
80%
**75
99%
Accurate 2495
<<locked>>
81%
52185
82%
**72
100%
Accurate 2520
<<locked>>
81%
51793
81%
**98
100%
[Accurate 2700]*
<<locked>>
81%
40321
63%
**56
93%
[Accurate 3100]*
<<locked>>
86%
27978
44%
**88
90%
Accurate 4064
<<locked>>
81%
44019
69%
**80
100%
Accurate 4350
<<locked>>
81%
32735
51%
**23
95%
Alliant AR-Comp
<<locked>>
81%
52054
82%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41727
65%
**61
99%
Alliant Reloder-15
<<locked>>
81%
44788
70%
**23
99%
Alliant Reloder-16
<<locked>>
81%
32590
51%
**20
95%
Alliant Reloder-17
<<locked>>
81%
36085
57%
**41
98%
[Alliant Reloder-19]*
<<locked>>
89%
36013
56%
**72
90%
[Alliant Reloder-22]*
<<locked>>
93%
35897
56%
**15
90%
[Alliant Reloder-23]*
<<locked>>
81%
24163
38%
**96
91%
[Alliant Reloder-25]*
<<locked>>
93%
29936
47%
**70
90%
[Alliant Reloder-26]*
<<locked>>
84%
27920
44%
**54
90%
Baschieri & Pellagri 107
<<locked>>
81%
48211
76%
**85
99%
Hodgdon BL-C2
<<locked>>
81%
51053
80%
**21
100%
Hodgdon Benchmark
<<locked>>
81%
52866
83%
**62
100%
Hodgdon CFE223
<<locked>>
81%
42917
67%
**26
98%
Hodgdon H380
<<locked>>
81%
42264
66%
**67
97%
[Hodgdon H414]*
<<locked>>
81%
37347
59%
**18
93%
[Hodgdon H4350]*
<<locked>>
82%
32474
51%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30226
47%
**38
96%
Hodgdon LVR
<<locked>>
81%
35462
56%
**65
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33808
53%
**49
90%
Hodgdon VARGET
<<locked>>
81%
41365
65%
**28
98%
IMR 3031
<<locked>>
81%
45774
72%
**20
100%
IMR 4064
<<locked>>
81%
41046
64%
**15
98%
IMR 4166 Enduron
<<locked>>
81%
40756
64%
**79
95%
[IMR 4350]*
<<locked>>
81%
33301
52%
**64
91%
[IMR 4451 Enduron]*
<<locked>>
81%
38696
61%
**65
94%
[IMR 4831]*
<<locked>>
81%
28906
45%
**11
93%
IMR 4895
<<locked>>
81%
45977
72%
**49
99%
IMR 8208 XBR
<<locked>>
81%
51198
80%
**82
100%
Lovex D073.6
<<locked>>
81%
48675
76%
**56
100%
Lovex S060
<<locked>>
81%
48704
76%
**10
100%
Lovex S062
<<locked>>
81%
44222
69%
**74
100%
Lovex S065
<<locked>>
81%
36651
57%
**26
95%
[Lovex S070]*
<<locked>>
81%
34795
55%
**03
93%
[Lovex S071]*
<<locked>>
91%
27717
43%
**82
90%
Norma 201
<<locked>>
81%
48486
76%
**33
100%
Norma 202
<<locked>>
81%
48370
76%
**30
100%
Norma 203B
<<locked>>
81%
44150
69%
**10
99%
[Norma 204]*
<<locked>>
85%
36622
57%
**72
90%
[Norma MRP]*
<<locked>>
89%
32967
52%
**72
90%
Norma URP
<<locked>>
81%
32837
51%
**23
95%
Ramshot Big Game
<<locked>>
81%
43540
68%
**23
99%
[Ramshot Hunter]*
<<locked>>
81%
31937
50%
**93
92%
Ramshot TAC
<<locked>>
81%
51039
80%
**92
99%
Ramshot Wild Boar
<<locked>>
81%
50502
79%
**05
100%
ReloadSwiss RS 50
<<locked>>
81%
42685
67%
**51
96%
ReloadSwiss RS 52
<<locked>>
81%
42946
67%
**20
100%
ReloadSwiss RS 60
<<locked>>
81%
35244
55%
**28
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
32140
50%
**26
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
32097
50%
**20
93%
Rottweil R 901
<<locked>>
81%
52663
83%
**62
100%
Rottweil R 902
<<locked>>
81%
46195
72%
**87
100%
Rottweil R 903
<<locked>>
81%
39566
62%
**18
99%
[Rottweil R 904]*
<<locked>>
90%
39450
62%
**02
90%
[Rottweil R 905]*
<<locked>>
89%
35317
55%
**72
90%
[Rottweil R 907]*
<<locked>>
81%
37478
59%
**36
93%
SNPE Vectan SP 11
<<locked>>
81%
39827
62%
**57
98%
SNPE Vectan SP 7
<<locked>>
81%
49661
78%
**69
99%
SNPE Vectan SP 9
<<locked>>
81%
47413
74%
**49
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49313
77%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41321
65%
**49
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35694
56%
**77
93%
Shooters World Long Rifle
<<locked>>
81%
36651
57%
**26
95%
Shooters World Match Rifle
<<locked>>
81%
48675
76%
**56
100%
Shooters World Precision
<<locked>>
81%
44222
69%
**74
100%
Somchem S335
<<locked>>
81%
49052
77%
**80
100%
Somchem S341
<<locked>>
81%
49240
77%
**62
100%
Somchem S355
<<locked>>
81%
40074
63%
**25
99%
[Somchem S361]*
<<locked>>
92%
42453
67%
**34
90%
Somchem S365
<<locked>>
81%
29443
46%
**74
97%
[Somchem S385]*
<<locked>>
86%
31995
50%
**80
90%
Vihtavuori N133
<<locked>>
81%
46630
73%
**25
100%
Vihtavuori N135
<<locked>>
81%
39204
61%
**56
100%
Vihtavuori N140
<<locked>>
81%
45368
71%
**64
100%
Vihtavuori N150
<<locked>>
81%
34592
54%
**90
99%
Vihtavuori N160
<<locked>>
81%
35433
56%
**43
96%
[Vihtavuori N165]*
<<locked>>
94%
34432
54%
**13
90%
Vihtavuori N540
<<locked>>
81%
45295
71%
**90
100%
Vihtavuori N550
<<locked>>
81%
35853
56%
**85
96%
[Vihtavuori N555]*
<<locked>>
81%
25817
40%
**75
92%
Winchester 6.5 StaBALL
<<locked>>
81%
33794
53%
**93
97%
[Winchester 760]*
<<locked>>
81%
37347
59%
**18
93%
[Winchester StaBALL HD]*
<<locked>>
85%
23975
38%
**36
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

bottom of page