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Load data for 9.5 x 66 SE v. Hofe + .375 | 270gr | Impala RNFP KO

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 | 270gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Impala RNFP KO
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.329" | 33.8mm
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:
0.627" | 15.9mm
Shank Seated Depth:
0.627" | 15.9mm
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_B3013_C1276
Last updated:
2025-01-01

Load data for 192 loads in caliber 9.5 x 66 SE v. Hofe with .375 | 270gr | Impala RNFP KO bullet and 96 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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  • .

    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>>
87%
57421
90%
**87
100%
ADI AR 2208
<<locked>>
93%
57116
90%
**67
100%
[ADI AR 2209]*
<<locked>>
97%
45179
71%
**43
93%
Accurate 2200
<<locked>>
86%
56753
89%
**41
100%
Accurate 2495
<<locked>>
85%
56913
89%
**25
100%
Accurate 2520
<<locked>>
85%
56637
89%
**54
100%
Accurate 2700
<<locked>>
93%
57276
90%
**15
97%
Accurate 3100
<<locked>>
97%
37942
59%
**08
95%
Accurate 4064
<<locked>>
91%
57232
90%
**57
100%
Accurate 4350
<<locked>>
97%
51996
81%
**71
99%
Alliant AR-Comp
<<locked>>
85%
56927
89%
**08
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
56753
89%
**84
100%
Alliant Reloder-15
<<locked>>
90%
57421
90%
**03
100%
Alliant Reloder-16
<<locked>>
97%
50401
79%
**74
99%
Alliant Reloder-17 👍
<<locked>>
96%
56623
89%
**92
100%
[Alliant Reloder-19]*
<<locked>>
97%
43874
69%
**26
93%
Alliant Reloder-23
<<locked>>
97%
36637
57%
**38
98%
Alliant Reloder-26
<<locked>>
97%
39827
62%
**62
97%
Baschieri & Pellagri 107
<<locked>>
87%
56971
89%
**03
100%
Hodgdon BL-C2
<<locked>>
85%
57101
89%
**00
100%
Hodgdon Benchmark
<<locked>>
85%
57305
90%
**08
100%
Hodgdon CFE223 👍
<<locked>>
91%
56985
89%
**36
100%
Hodgdon H322
<<locked>>
84%
56942
89%
**25
100%
Hodgdon H380
<<locked>>
91%
56710
89%
**87
99%
Hodgdon H414
<<locked>>
95%
56623
89%
**43
98%
Hodgdon H4350
<<locked>>
97%
48776
76%
**62
96%
Hodgdon Hybrid 100V
<<locked>>
97%
46992
74%
**69
100%
Hodgdon LVR
<<locked>>
97%
55695
87%
**17
99%
Hodgdon Superperformance
<<locked>>
97%
55361
87%
**46
97%
Hodgdon VARGET
<<locked>>
93%
57116
90%
**67
100%
IMR 3031
<<locked>>
90%
57159
90%
**67
100%
IMR 4064
<<locked>>
94%
57145
90%
**57
100%
IMR 4166 Enduron
<<locked>>
94%
56942
89%
**31
98%
IMR 4350
<<locked>>
97%
51779
81%
**05
96%
IMR 4451 Enduron
<<locked>>
95%
57072
89%
**67
98%
IMR 4831
<<locked>>
97%
44179
69%
**30
98%
IMR 4895
<<locked>>
89%
56608
89%
**03
100%
IMR 8208 XBR
<<locked>>
86%
57334
90%
**51
100%
Lovex D073.6
<<locked>>
87%
57232
90%
**61
100%
Lovex S060
<<locked>>
87%
56797
89%
**12
100%
Lovex S062
<<locked>>
91%
57435
90%
**57
100%
Lovex S065
<<locked>>
97%
56144
88%
**57
99%
Lovex S070
<<locked>>
97%
53476
84%
**38
98%
[Lovex S071]*
<<locked>>
97%
32068
50%
**83
92%
Norma 201
<<locked>>
88%
56898
89%
**38
100%
Norma 202
<<locked>>
87%
57043
89%
**35
100%
Norma 203B
<<locked>>
91%
57377
90%
**03
100%
Norma 204
<<locked>>
97%
51663
81%
**38
95%
[Norma MRP]*
<<locked>>
97%
40379
63%
**33
94%
Norma URP
<<locked>>
97%
50995
80%
**57
99%
Ramshot Big Game
<<locked>>
91%
57101
89%
**20
100%
Ramshot Hunter
<<locked>>
97%
49908
78%
**51
98%
Ramshot TAC
<<locked>>
86%
57101
89%
**64
99%
Ramshot Wild Boar
<<locked>>
86%
56869
89%
**84
100%
Ramshot X-Terminator
<<locked>>
83%
57261
90%
**44
100%
ReloadSwiss RS 50
<<locked>>
92%
57174
90%
**74
98%
ReloadSwiss RS 52
<<locked>>
91%
56898
89%
**20
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
56043
88%
**02
100%
ReloadSwiss RS 62
<<locked>>
97%
51590
81%
**90
99%
ReloadSwiss RS 70
<<locked>>
97%
51372
81%
**13
99%
Rottweil R 901
<<locked>>
85%
57261
90%
**12
100%
Rottweil R 902
<<locked>>
89%
56724
89%
**28
100%
Rottweil R 903
<<locked>>
94%
57406
90%
**90
100%
[Rottweil R 904]*
<<locked>>
97%
46209
72%
**16
92%
[Rottweil R 905]*
<<locked>>
97%
42105
66%
**00
93%
Rottweil R 907
<<locked>>
96%
57261
90%
**64
97%
SNPE Vectan SP 11 👍
<<locked>>
93%
56855
89%
**20
100%
SNPE Vectan SP 7
<<locked>>
86%
56608
89%
**57
99%
SNPE Vectan SP 9
<<locked>>
88%
57217
90%
**80
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57159
90%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57290
90%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56420
88%
**12
98%
Shooters World Long Rifle
<<locked>>
97%
56144
88%
**57
99%
Shooters World Match Rifle
<<locked>>
87%
57232
90%
**61
100%
Shooters World Precision
<<locked>>
91%
57435
90%
**57
100%
Somchem S321
<<locked>>
83%
57334
90%
**67
100%
Somchem S335
<<locked>>
87%
56869
89%
**72
100%
Somchem S341
<<locked>>
87%
57101
89%
**61
100%
Somchem S355
<<locked>>
94%
57188
90%
**80
100%
[Somchem S361]*
<<locked>>
97%
47747
75%
**10
91%
Somchem S365
<<locked>>
97%
46151
72%
**21
100%
[Somchem S385]*
<<locked>>
97%
42859
67%
**93
94%
Vihtavuori N130
<<locked>>
84%
57203
90%
**33
100%
Vihtavuori N133
<<locked>>
89%
56956
89%
**49
100%
Vihtavuori N135
<<locked>>
96%
57406
90%
**12
100%
Vihtavuori N140
<<locked>>
90%
57246
90%
**15
100%
Vihtavuori N150
<<locked>>
97%
52460
82%
**85
100%
Vihtavuori N160
<<locked>>
97%
56173
88%
**87
100%
Vihtavuori N530
<<locked>>
84%
57406
90%
**61
100%
Vihtavuori N540
<<locked>>
90%
57043
89%
**44
100%
Vihtavuori N550 👍
<<locked>>
97%
56855
89%
**40
100%
Vihtavuori N555
<<locked>>
97%
39552
62%
**10
98%
Winchester 6.5 StaBALL
<<locked>>
97%
53577
84%
**38
100%
Winchester 748
<<locked>>
83%
56898
89%
**87
100%
Winchester 760
<<locked>>
95%
56623
89%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
32503
51%
**15
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47471
74%
**33
99%
ADI AR 2208
<<locked>>
81%
40538
64%
**98
98%
[ADI AR 2209]*
<<locked>>
92%
38464
60%
**02
90%
Accurate 2200
<<locked>>
81%
49255
77%
**36
99%
Accurate 2495
<<locked>>
81%
50154
79%
**33
100%
Accurate 2520
<<locked>>
81%
49951
78%
**62
100%
[Accurate 2700]*
<<locked>>
81%
39001
61%
**13
92%
[Accurate 3100]*
<<locked>>
88%
28587
45%
**92
90%
Accurate 4064
<<locked>>
81%
42279
66%
**38
100%
[Accurate 4350]*
<<locked>>
81%
30922
48%
**67
94%
Alliant AR-Comp
<<locked>>
81%
49937
78%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39987
63%
**15
99%
Alliant Reloder-15
<<locked>>
81%
42873
67%
**77
98%
[Alliant Reloder-16]*
<<locked>>
81%
31401
49%
**77
94%
Alliant Reloder-17
<<locked>>
81%
34751
54%
**92
97%
[Alliant Reloder-19]*
<<locked>>
91%
36811
58%
**82
90%
[Alliant Reloder-23]*
<<locked>>
81%
23540
37%
**60
90%
[Alliant Reloder-26]*
<<locked>>
86%
28485
45%
**64
90%
Baschieri & Pellagri 107
<<locked>>
81%
46485
73%
**39
99%
Hodgdon BL-C2
<<locked>>
81%
49052
77%
**79
100%
Hodgdon Benchmark
<<locked>>
81%
51329
80%
**26
100%
Hodgdon CFE223
<<locked>>
81%
41162
65%
**80
98%
Hodgdon H322
<<locked>>
81%
52446
82%
**66
100%
Hodgdon H380
<<locked>>
81%
41002
64%
**31
97%
[Hodgdon H414]*
<<locked>>
81%
35839
56%
**69
92%
[Hodgdon H4350]*
<<locked>>
84%
33417
52%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29008
45%
**92
95%
[Hodgdon LVR]*
<<locked>>
81%
33866
53%
**16
94%
[Hodgdon Superperformance]*
<<locked>>
82%
34098
53%
**39
90%
Hodgdon VARGET
<<locked>>
81%
39885
63%
**82
98%
IMR 3031
<<locked>>
81%
43627
68%
**74
100%
IMR 4064
<<locked>>
81%
39813
62%
**75
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39349
62%
**36
94%
[IMR 4350]*
<<locked>>
82%
33170
52%
**47
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37463
59%
**23
93%
[IMR 4831]*
<<locked>>
81%
27586
43%
**65
92%
IMR 4895
<<locked>>
81%
44005
69%
**03
99%
IMR 8208 XBR
<<locked>>
81%
49226
77%
**33
100%
Lovex D073.6
<<locked>>
81%
46702
73%
**13
100%
Lovex S060
<<locked>>
81%
47195
74%
**70
99%
Lovex S062
<<locked>>
81%
42627
67%
**34
100%
[Lovex S065]*
<<locked>>
81%
35331
55%
**90
94%
[Lovex S070]*
<<locked>>
81%
33562
53%
**64
92%
[Lovex S071]*
<<locked>>
93%
28485
45%
**92
90%
Norma 201
<<locked>>
81%
46673
73%
**90
100%
Norma 202
<<locked>>
81%
46717
73%
**90
100%
Norma 203B
<<locked>>
81%
42424
66%
**67
99%
[Norma 204]*
<<locked>>
87%
37768
59%
**79
90%
[Norma MRP]*
<<locked>>
91%
33620
53%
**69
90%
[Norma URP]*
<<locked>>
81%
31604
50%
**77
94%
Ramshot Big Game
<<locked>>
81%
41756
65%
**77
99%
[Ramshot Hunter]*
<<locked>>
81%
30705
48%
**51
91%
Ramshot TAC
<<locked>>
81%
49226
77%
**46
98%
Ramshot Wild Boar
<<locked>>
81%
48950
77%
**69
100%
Ramshot X-Terminator
<<locked>>
81%
53026
83%
**82
100%
ReloadSwiss RS 50
<<locked>>
81%
41205
65%
**05
95%
ReloadSwiss RS 52
<<locked>>
81%
41104
64%
**74
100%
ReloadSwiss RS 60
<<locked>>
81%
33982
53%
**79
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30850
48%
**80
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30893
48%
**70
91%
Rottweil R 901
<<locked>>
81%
51271
80%
**26
100%
Rottweil R 902
<<locked>>
81%
44715
70%
**48
100%
Rottweil R 903
<<locked>>
81%
37869
59%
**79
98%
[Rottweil R 904]*
<<locked>>
92%
40741
64%
**11
90%
[Rottweil R 905]*
<<locked>>
91%
35810
56%
**72
90%
[Rottweil R 907]*
<<locked>>
81%
36187
57%
**90
92%
SNPE Vectan SP 11
<<locked>>
81%
38218
60%
**15
98%
SNPE Vectan SP 7
<<locked>>
81%
47674
75%
**20
98%
SNPE Vectan SP 9
<<locked>>
81%
45701
72%
**07
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47805
75%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39929
63%
**16
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34011
53%
**28
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35331
55%
**90
94%
Shooters World Match Rifle
<<locked>>
81%
46702
73%
**13
100%
Shooters World Precision
<<locked>>
81%
42627
67%
**34
100%
Somchem S321
<<locked>>
81%
53577
84%
**12
100%
Somchem S335
<<locked>>
81%
47485
74%
**38
100%
Somchem S341
<<locked>>
81%
47297
74%
**16
99%
Somchem S355
<<locked>>
81%
38580
60%
**79
98%
[Somchem S361]*
<<locked>>
94%
43961
69%
**44
90%
Somchem S365
<<locked>>
81%
28355
44%
**34
96%
[Somchem S385]*
<<locked>>
88%
32924
52%
**87
90%
Vihtavuori N130
<<locked>>
81%
52504
82%
**77
100%
Vihtavuori N133
<<locked>>
81%
45092
71%
**88
100%
Vihtavuori N135
<<locked>>
81%
37623
59%
**20
100%
Vihtavuori N140
<<locked>>
81%
43801
69%
**28
100%
Vihtavuori N150
<<locked>>
81%
33054
52%
**47
98%
Vihtavuori N160
<<locked>>
81%
33924
53%
**00
95%
Vihtavuori N530
<<locked>>
81%
52272
82%
**89
100%
Vihtavuori N540
<<locked>>
81%
43497
68%
**48
100%
Vihtavuori N550
<<locked>>
81%
34490
54%
**46
95%
[Vihtavuori N555]*
<<locked>>
81%
24729
39%
**29
91%
Winchester 6.5 StaBALL
<<locked>>
81%
32489
51%
**51
97%
Winchester 748
<<locked>>
81%
52939
83%
**28
100%
[Winchester 760]*
<<locked>>
81%
35839
56%
**69
92%
[Winchester StaBALL HD]*
<<locked>>
87%
24642
39%
**42
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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