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Load data for .375 Weath. Mag. + .375 | 270gr | Impala RNFP KO

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

.375 Weath. Mag. + .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:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.672" | 17.1mm
Shank Seated Depth:
0.672" | 17.1mm
Case Capacity:
105.0 Grains of Water | 6.82 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3013_C568
Last updated:
2025-01-01

Load data for 188 loads in caliber .375 Weath. Mag. with .375 | 270gr | Impala RNFP KO bullet and 94 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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

  • .

    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>>
88%
57188
90%
**71
100%
ADI AR 2208
<<locked>>
94%
57014
89%
**57
100%
[ADI AR 2209]*
<<locked>>
97%
43584
68%
**93
92%
Accurate 2015
<<locked>>
84%
57319
90%
**62
100%
Accurate 2200
<<locked>>
87%
57203
90%
**44
99%
Accurate 2495
<<locked>>
86%
57130
90%
**25
100%
Accurate 2520
<<locked>>
86%
56652
89%
**48
100%
Accurate 2700
<<locked>>
94%
56884
89%
**02
97%
[Accurate 3100]*
<<locked>>
97%
36143
57%
**69
93%
Accurate 4064
<<locked>>
92%
56492
89%
**48
100%
Accurate 4350
<<locked>>
97%
49690
78%
**35
99%
Alliant AR-Comp
<<locked>>
86%
56840
89%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
56898
89%
**80
100%
Alliant Reloder-15
<<locked>>
91%
57043
89%
**90
100%
Alliant Reloder-16
<<locked>>
97%
48443
76%
**35
99%
Alliant Reloder-17 👍
<<locked>>
97%
55825
87%
**76
100%
[Alliant Reloder-19]*
<<locked>>
97%
42308
66%
**90
92%
Alliant Reloder-23
<<locked>>
97%
35128
55%
**95
97%
Alliant Reloder-26
<<locked>>
97%
38377
60%
**16
95%
Baschieri & Pellagri 107
<<locked>>
89%
57217
90%
**94
100%
Hodgdon BL-C2
<<locked>>
87%
57174
90%
**90
100%
Hodgdon Benchmark
<<locked>>
86%
57188
90%
**02
100%
Hodgdon CFE223 👍
<<locked>>
92%
57174
90%
**33
100%
Hodgdon H322
<<locked>>
85%
57232
90%
**25
100%
Hodgdon H380
<<locked>>
93%
56927
89%
**87
99%
Hodgdon H414
<<locked>>
96%
56913
89%
**36
98%
Hodgdon H4350
<<locked>>
97%
46905
74%
**20
95%
Hodgdon Hybrid 100V
<<locked>>
97%
44686
70%
**23
99%
Hodgdon LVR
<<locked>>
97%
53301
84%
**74
99%
Hodgdon Superperformance
<<locked>>
97%
52895
83%
**03
96%
Hodgdon VARGET
<<locked>>
94%
57319
90%
**64
100%
IMR 3031
<<locked>>
91%
56942
89%
**61
100%
IMR 4064
<<locked>>
95%
56971
89%
**51
100%
IMR 4166 Enduron
<<locked>>
95%
56985
89%
**21
98%
IMR 4350
<<locked>>
97%
49908
78%
**72
96%
IMR 4451 Enduron
<<locked>>
96%
56956
89%
**54
97%
IMR 4831
<<locked>>
97%
42540
67%
**93
98%
IMR 4895
<<locked>>
91%
57043
89%
**00
100%
IMR 8208 XBR
<<locked>>
87%
56797
89%
**35
100%
Lovex D073.6
<<locked>>
88%
56652
89%
**48
100%
Lovex S060
<<locked>>
89%
57116
89%
**08
100%
Lovex S062
<<locked>>
92%
57058
89%
**54
100%
Lovex S065
<<locked>>
97%
54085
85%
**18
98%
Lovex S070
<<locked>>
97%
51474
81%
**95
97%
Norma 201
<<locked>>
89%
57188
90%
**41
100%
Norma 202
<<locked>>
89%
56826
89%
**28
100%
Norma 203B
<<locked>>
92%
57392
90%
**97
100%
[Norma 204]*
<<locked>>
97%
49734
78%
**95
94%
[Norma MRP]*
<<locked>>
97%
38363
60%
**80
92%
Norma URP
<<locked>>
97%
48834
77%
**15
99%
Ramshot Big Game 👍
<<locked>>
92%
56855
89%
**10
100%
Ramshot Hunter
<<locked>>
97%
48182
76%
**15
97%
Ramshot TAC
<<locked>>
87%
57174
90%
**57
99%
Ramshot Wild Boar
<<locked>>
87%
57421
90%
**87
100%
Ramshot X-Terminator
<<locked>>
84%
56869
89%
**31
100%
ReloadSwiss RS 50
<<locked>>
93%
57421
90%
**71
98%
ReloadSwiss RS 52
<<locked>>
92%
57203
90%
**20
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54215
85%
**69
100%
ReloadSwiss RS 62
<<locked>>
97%
49081
77%
**51
98%
ReloadSwiss RS 70
<<locked>>
97%
49327
77%
**67
98%
Rottweil R 901
<<locked>>
86%
57116
90%
**05
100%
Rottweil R 902
<<locked>>
91%
57261
90%
**35
100%
Rottweil R 903
<<locked>>
96%
57290
90%
**84
100%
[Rottweil R 905]*
<<locked>>
97%
41118
64%
**74
92%
Rottweil R 907
<<locked>>
97%
56347
88%
**44
97%
SNPE Vectan SP 11 👍
<<locked>>
95%
56927
89%
**13
100%
SNPE Vectan SP 7
<<locked>>
88%
57392
90%
**61
99%
SNPE Vectan SP 9
<<locked>>
89%
57145
90%
**71
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
56550
89%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
57261
90%
**62
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54302
85%
**72
97%
Shooters World Long Rifle
<<locked>>
97%
54085
85%
**18
98%
Shooters World Match Rifle
<<locked>>
88%
56652
89%
**48
100%
Shooters World Precision
<<locked>>
92%
57058
89%
**54
100%
Somchem S321
<<locked>>
84%
57319
90%
**61
100%
Somchem S335
<<locked>>
88%
57305
90%
**69
100%
Somchem S341
<<locked>>
88%
57130
90%
**51
100%
Somchem S355
<<locked>>
95%
56753
89%
**71
100%
Somchem S365
<<locked>>
97%
44164
69%
**79
100%
[Somchem S385]*
<<locked>>
97%
41118
64%
**51
93%
Vihtavuori N130
<<locked>>
85%
56971
89%
**26
100%
Vihtavuori N133
<<locked>>
90%
57014
89%
**46
100%
Vihtavuori N135
<<locked>>
97%
57217
90%
**02
100%
Vihtavuori N140
<<locked>>
91%
57043
89%
**12
100%
Vihtavuori N150
<<locked>>
97%
50473
79%
**52
100%
Vihtavuori N160
<<locked>>
97%
54114
85%
**51
99%
Vihtavuori N530
<<locked>>
85%
57072
89%
**48
100%
Vihtavuori N540
<<locked>>
91%
56971
89%
**44
100%
Vihtavuori N550
<<locked>>
97%
54244
85%
**00
99%
Vihtavuori N555
<<locked>>
97%
37623
59%
**67
97%
Winchester 6.5 StaBALL
<<locked>>
97%
51605
81%
**02
100%
Winchester 748
<<locked>>
84%
56927
89%
**84
100%
Winchester 760
<<locked>>
96%
56913
89%
**36
98%
Winchester StaBALL HD
<<locked>>
97%
31401
49%
**69
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45919
72%
**97
99%
ADI AR 2208
<<locked>>
81%
39102
61%
**59
97%
[ADI AR 2209]*
<<locked>>
94%
40045
63%
**25
90%
Accurate 2015
<<locked>>
81%
51764
81%
**93
100%
Accurate 2200
<<locked>>
81%
47805
75%
**03
98%
Accurate 2495
<<locked>>
81%
48109
75%
**07
100%
Accurate 2520
<<locked>>
81%
47848
75%
**30
100%
[Accurate 2700]*
<<locked>>
81%
37753
59%
**77
91%
[Accurate 3100]*
<<locked>>
91%
29646
46%
**18
90%
Accurate 4064
<<locked>>
81%
40712
64%
**05
100%
[Accurate 4350]*
<<locked>>
81%
29530
46%
**31
93%
Alliant AR-Comp
<<locked>>
81%
47979
75%
**93
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38899
61%
**88
99%
Alliant Reloder-15
<<locked>>
81%
41365
65%
**38
98%
[Alliant Reloder-16]*
<<locked>>
81%
30255
47%
**34
93%
Alliant Reloder-17
<<locked>>
81%
33692
53%
**56
97%
[Alliant Reloder-19]*
<<locked>>
93%
38247
60%
**05
90%
[Alliant Reloder-23]*
<<locked>>
84%
24265
38%
**77
90%
[Alliant Reloder-26]*
<<locked>>
89%
29515
46%
**80
90%
Baschieri & Pellagri 107
<<locked>>
81%
44962
70%
**03
98%
Hodgdon BL-C2
<<locked>>
81%
47210
74%
**49
100%
Hodgdon Benchmark
<<locked>>
81%
49777
78%
**97
100%
Hodgdon CFE223
<<locked>>
81%
39610
62%
**44
97%
Hodgdon H322
<<locked>>
81%
50589
79%
**36
100%
Hodgdon H380
<<locked>>
81%
39175
61%
**88
96%
[Hodgdon H414]*
<<locked>>
81%
34505
54%
**29
91%
[Hodgdon H4350]*
<<locked>>
86%
34737
54%
**77
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28065
44%
**59
94%
[Hodgdon LVR]*
<<locked>>
81%
32634
51%
**80
93%
[Hodgdon Superperformance]*
<<locked>>
85%
35404
55%
**59
90%
Hodgdon VARGET
<<locked>>
81%
38856
61%
**56
97%
IMR 3031
<<locked>>
81%
42134
66%
**44
100%
IMR 4064
<<locked>>
81%
38276
60%
**39
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38392
60%
**06
93%
[IMR 4350]*
<<locked>>
84%
34476
54%
**67
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36230
57%
**90
92%
[IMR 4831]*
<<locked>>
81%
26716
42%
**33
91%
IMR 4895
<<locked>>
81%
42438
67%
**67
99%
IMR 8208 XBR
<<locked>>
81%
47659
75%
**03
100%
Lovex D073.6
<<locked>>
81%
45107
71%
**84
100%
Lovex S060
<<locked>>
81%
45876
72%
**38
99%
Lovex S062
<<locked>>
81%
41046
64%
**02
99%
[Lovex S065]*
<<locked>>
81%
34040
53%
**47
93%
[Lovex S070]*
<<locked>>
81%
32314
51%
**24
90%
Norma 201
<<locked>>
81%
45237
71%
**57
100%
Norma 202
<<locked>>
81%
45339
71%
**67
100%
Norma 203B
<<locked>>
81%
40915
64%
**31
98%
[Norma 204]*
<<locked>>
89%
38827
61%
**95
90%
[Norma MRP]*
<<locked>>
94%
35128
55%
**95
90%
[Norma URP]*
<<locked>>
81%
30385
48%
**31
93%
Ramshot Big Game
<<locked>>
81%
40292
63%
**41
98%
[Ramshot Hunter]*
<<locked>>
82%
30835
48%
**44
90%
Ramshot TAC
<<locked>>
81%
47776
75%
**10
97%
Ramshot Wild Boar
<<locked>>
81%
47137
74%
**30
99%
Ramshot X-Terminator
<<locked>>
81%
51256
80%
**46
99%
[ReloadSwiss RS 50]*
<<locked>>
81%
39552
62%
**69
94%
ReloadSwiss RS 52
<<locked>>
81%
39581
62%
**41
99%
ReloadSwiss RS 60
<<locked>>
81%
32663
51%
**39
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
29443
46%
**38
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30168
47%
**38
90%
Rottweil R 901
<<locked>>
81%
49588
78%
**97
100%
Rottweil R 902
<<locked>>
81%
43076
68%
**15
99%
Rottweil R 903
<<locked>>
81%
36521
57%
**43
98%
[Rottweil R 905]*
<<locked>>
94%
37884
59%
**05
90%
[Rottweil R 907]*
<<locked>>
81%
35317
55%
**64
91%
SNPE Vectan SP 11
<<locked>>
81%
36927
58%
**82
97%
SNPE Vectan SP 7
<<locked>>
81%
46383
73%
**90
98%
SNPE Vectan SP 9
<<locked>>
81%
44324
69%
**74
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46572
73%
**11
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38812
61%
**90
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32663
51%
**92
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34040
53%
**47
93%
Shooters World Match Rifle
<<locked>>
81%
45107
71%
**84
100%
Shooters World Precision
<<locked>>
81%
41046
64%
**02
99%
Somchem S321
<<locked>>
81%
51692
81%
**82
100%
Somchem S335
<<locked>>
81%
46093
72%
**18
100%
Somchem S341
<<locked>>
81%
45730
72%
**87
99%
Somchem S355
<<locked>>
81%
37260
58%
**43
98%
Somchem S365
<<locked>>
81%
27267
43%
**85
95%
[Somchem S385]*
<<locked>>
91%
34606
54%
**13
90%
Vihtavuori N130
<<locked>>
81%
51140
80%
**54
100%
Vihtavuori N133
<<locked>>
81%
43758
69%
**65
100%
Vihtavuori N135
<<locked>>
81%
36245
57%
**90
100%
Vihtavuori N140
<<locked>>
81%
42221
66%
**95
100%
Vihtavuori N150
<<locked>>
81%
31995
50%
**15
98%
[Vihtavuori N160]*
<<locked>>
81%
32750
51%
**60
94%
Vihtavuori N530
<<locked>>
81%
50589
79%
**59
100%
Vihtavuori N540
<<locked>>
81%
42061
66%
**18
100%
[Vihtavuori N550]*
<<locked>>
81%
32982
52%
**03
94%
[Vihtavuori N555]*
<<locked>>
83%
24656
39%
**19
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31328
49%
**08
96%
Winchester 748
<<locked>>
81%
50894
80%
**02
100%
[Winchester 760]*
<<locked>>
81%
34505
54%
**29
91%
[Winchester StaBALL HD]*
<<locked>>
90%
25614
40%
**62
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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