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Load data for .375 Blaser Mag + .375 | 300gr | Impala RNFP

Recommended Powder(s):

.375 Blaser Mag + .375 | 300gr | Impala RNFP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Impala RNFP
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Blaser Mag load data
Case Length (l3):
2.814" | 71.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
107.5 Grains of Water | 6.98 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B10714_C536
Last updated:
2026-03-10

Load data for 186 loads in caliber .375 Blaser Mag with .375 | 300gr | Impala RNFP bullet and 93 powder(s). 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.

    .

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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>>
83%
54752
90%
**07
100%
ADI AR 2208
<<locked>>
89%
54824
90%
**97
100%
ADI AR 2209
<<locked>>
97%
48515
80%
**80
95%
[ADI AR 2213]*
<<locked>>
97%
43859
72%
**15
92%
Accurate 2700
<<locked>>
89%
54128
89%
**44
98%
Accurate 3100
<<locked>>
97%
42366
70%
**72
97%
Accurate 4064
<<locked>>
86%
54404
89%
**70
100%
Accurate 4350 👍
<<locked>>
95%
54781
90%
**72
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
54766
90%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
54679
90%
**13
100%
Alliant Reloder-15
<<locked>>
86%
54447
89%
**20
100%
Alliant Reloder-16 👍
<<locked>>
97%
54404
89%
**98
100%
Alliant Reloder-17
<<locked>>
92%
54114
89%
**18
100%
Alliant Reloder-19
<<locked>>
97%
47674
78%
**74
96%
[Alliant Reloder-22]*
<<locked>>
97%
42627
70%
**31
94%
Alliant Reloder-23
<<locked>>
97%
39972
66%
**88
99%
Alliant Reloder-25
<<locked>>
97%
35766
59%
**06
95%
Alliant Reloder-26
<<locked>>
97%
44179
73%
**33
99%
Baschieri & Pellagri 107
<<locked>>
83%
54070
89%
**23
100%
[Bofors RP15]*
<<locked>>
97%
39436
65%
**69
93%
Bofors RP3
<<locked>>
88%
54694
90%
**16
100%
[Bofors RP5]*
<<locked>>
97%
42627
70%
**31
94%
Bofors RP7
<<locked>>
92%
54578
90%
**00
98%
Hodgdon CFE223
<<locked>>
87%
54781
90%
**66
100%
Hodgdon H380
<<locked>>
87%
54534
90%
**16
100%
Hodgdon H414 👍
<<locked>>
91%
54114
89%
**72
99%
Hodgdon H4350
<<locked>>
97%
52765
87%
**93
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
46151
76%
**11
92%
Hodgdon Hybrid 100V
<<locked>>
97%
51387
84%
**00
100%
Hodgdon LVR
<<locked>>
93%
54317
89%
**59
100%
Hodgdon Superperformance
<<locked>>
94%
54346
89%
**05
98%
Hodgdon VARGET
<<locked>>
89%
54752
90%
**97
100%
IMR 3031
<<locked>>
86%
54708
90%
**84
100%
IMR 4064
<<locked>>
89%
54375
89%
**80
100%
IMR 4166 Enduron
<<locked>>
90%
54636
90%
**70
98%
IMR 4350
<<locked>>
96%
54476
89%
**20
98%
IMR 4451 Enduron
<<locked>>
91%
54346
89%
**97
98%
IMR 4831
<<locked>>
97%
49356
81%
**80
100%
IMR 4895
<<locked>>
85%
54404
89%
**30
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45745
75%
**82
93%
[IMR 7828 SSC]*
<<locked>>
97%
44556
73%
**38
92%
Lovex S060
<<locked>>
83%
54172
89%
**44
100%
Lovex S062
<<locked>>
87%
54636
90%
**80
100%
Lovex S065
<<locked>>
93%
54563
90%
**03
99%
Lovex S070
<<locked>>
95%
54737
90%
**23
99%
Lovex S071
<<locked>>
97%
36042
59%
**47
95%
Norma 201
<<locked>>
83%
54230
89%
**61
100%
Norma 202
<<locked>>
83%
54346
89%
**57
100%
Norma 203B
<<locked>>
86%
54433
89%
**20
100%
Norma 204
<<locked>>
96%
54346
89%
**52
97%
Norma MRP
<<locked>>
97%
44396
73%
**93
96%
Norma URP
<<locked>>
96%
54447
89%
**69
100%
Ramshot Big Game
<<locked>>
86%
54607
90%
**43
100%
[Ramshot Grand]*
<<locked>>
97%
46644
77%
**84
93%
Ramshot Hunter
<<locked>>
97%
54085
89%
**85
99%
[Ramshot Magnum]*
<<locked>>
97%
40828
67%
**65
94%
ReloadSwiss RS 14
<<locked>>
97%
35447
58%
**32
100%
ReloadSwiss RS 50
<<locked>>
88%
54505
89%
**03
99%
ReloadSwiss RS 52
<<locked>>
84%
54679
90%
**79
100%
ReloadSwiss RS 60
<<locked>>
90%
54157
89%
**12
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
54259
89%
**89
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
54563
90%
**28
100%
Rottweil R 902
<<locked>>
85%
54824
90%
**64
100%
Rottweil R 903
<<locked>>
90%
54752
90%
**13
100%
Rottweil R 904
<<locked>>
97%
50430
83%
**64
95%
Rottweil R 905
<<locked>>
97%
46833
77%
**67
96%
Rottweil R 907
<<locked>>
92%
54578
90%
**00
98%
SNPE Vectan SP 11
<<locked>>
89%
54128
89%
**46
100%
SNPE Vectan SP 9
<<locked>>
84%
54128
89%
**93
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
54418
89%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
54679
90%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
54723
90%
**61
98%
Shooters World Long Rifle
<<locked>>
93%
54563
90%
**03
99%
Shooters World Precision
<<locked>>
87%
54636
90%
**80
100%
Somchem S335
<<locked>>
83%
54795
90%
**05
100%
Somchem S355
<<locked>>
90%
54346
89%
**07
100%
[Somchem S361]*
<<locked>>
97%
51924
85%
**57
94%
Somchem S365
<<locked>>
97%
50821
83%
**52
100%
Somchem S385
<<locked>>
97%
47921
79%
**51
97%
Vihtavuori N133
<<locked>>
85%
54085
89%
**72
100%
Vihtavuori N135
<<locked>>
91%
54288
89%
**31
100%
Vihtavuori N140
<<locked>>
86%
54447
89%
**41
100%
Vihtavuori N150
<<locked>>
95%
54012
89%
**70
100%
Vihtavuori N160
<<locked>>
93%
54491
89%
**26
100%
[Vihtavuori N165]*
<<locked>>
97%
40089
66%
**10
94%
Vihtavuori N540
<<locked>>
86%
54070
89%
**67
100%
Vihtavuori N550
<<locked>>
93%
54563
90%
**69
100%
Vihtavuori N555
<<locked>>
97%
44353
73%
**57
99%
[Vihtavuori N560]*
<<locked>>
97%
42830
70%
**34
91%
Winchester 6.5 StaBALL
<<locked>>
95%
54273
89%
**13
100%
Winchester 760
<<locked>>
91%
54114
89%
**72
99%
Winchester StaBALL HD
<<locked>>
97%
36405
60%
**18
100%
Winchester Supreme 780
<<locked>>
97%
48907
80%
**64
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51082
84%
**57
100%
ADI AR 2208
<<locked>>
81%
43729
72%
**26
99%
[ADI AR 2209]*
<<locked>>
85%
34243
56%
**98
90%
[ADI AR 2213]*
<<locked>>
94%
39769
65%
**29
90%
Accurate 2700
<<locked>>
81%
42337
69%
**57
95%
[Accurate 3100]*
<<locked>>
81%
26266
43%
**18
90%
Accurate 4064
<<locked>>
81%
46818
77%
**69
100%
Accurate 4350
<<locked>>
81%
34940
57%
**34
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
46905
77%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
44106
72%
**52
100%
Alliant Reloder-15
<<locked>>
81%
46789
77%
**11
100%
Alliant Reloder-16
<<locked>>
81%
34389
56%
**38
97%
Alliant Reloder-17
<<locked>>
81%
38290
63%
**46
99%
[Alliant Reloder-19]*
<<locked>>
85%
33881
56%
**95
90%
[Alliant Reloder-22]*
<<locked>>
89%
33721
55%
**38
90%
[Alliant Reloder-23]*
<<locked>>
81%
25846
42%
**37
94%
[Alliant Reloder-25]*
<<locked>>
88%
27775
46%
**87
90%
[Alliant Reloder-26]*
<<locked>>
81%
27238
45%
**19
91%
Baschieri & Pellagri 107
<<locked>>
81%
50488
83%
**70
100%
[Bofors RP15]*
<<locked>>
92%
33924
56%
**38
90%
Bofors RP3
<<locked>>
81%
44396
73%
**69
100%
[Bofors RP5]*
<<locked>>
89%
33721
55%
**38
90%
Bofors RP7
<<locked>>
81%
39798
65%
**51
95%
Hodgdon CFE223
<<locked>>
81%
45020
74%
**18
99%
Hodgdon H380
<<locked>>
81%
44947
74%
**69
99%
Hodgdon H414
<<locked>>
81%
39595
65%
**33
95%
[Hodgdon H4350]*
<<locked>>
81%
33460
55%
**39
92%
[Hodgdon H4831 SC]*
<<locked>>
93%
40480
66%
**13
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32198
53%
**52
98%
Hodgdon LVR
<<locked>>
81%
37362
61%
**74
97%
[Hodgdon Superperformance]*
<<locked>>
81%
35621
58%
**67
93%
Hodgdon VARGET
<<locked>>
81%
43468
71%
**23
99%
IMR 3031
<<locked>>
81%
48182
79%
**95
100%
IMR 4064
<<locked>>
81%
43120
71%
**06
99%
IMR 4166 Enduron
<<locked>>
81%
42380
70%
**74
96%
[IMR 4350]*
<<locked>>
81%
35157
58%
**75
93%
IMR 4451 Enduron
<<locked>>
81%
40611
67%
**67
95%
IMR 4831
<<locked>>
81%
30748
50%
**26
95%
IMR 4895
<<locked>>
81%
48037
79%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
91%
38595
63%
**47
90%
[IMR 7828 SSC]*
<<locked>>
93%
39204
64%
**33
90%
Lovex S060
<<locked>>
81%
50734
83%
**88
100%
Lovex S062
<<locked>>
81%
46340
76%
**59
100%
Lovex S065
<<locked>>
81%
38493
63%
**34
96%
Lovex S070
<<locked>>
81%
36753
60%
**18
95%
[Lovex S071]*
<<locked>>
85%
25860
42%
**05
90%
Norma 201
<<locked>>
81%
50763
83%
**15
100%
Norma 202
<<locked>>
81%
50734
83%
**11
100%
Norma 203B
<<locked>>
81%
46340
76%
**02
100%
[Norma 204]*
<<locked>>
81%
34534
57%
**95
90%
[Norma MRP]*
<<locked>>
85%
30647
50%
**85
90%
Norma URP
<<locked>>
81%
34795
57%
**34
97%
Ramshot Big Game
<<locked>>
81%
45861
75%
**18
100%
[Ramshot Grand]*
<<locked>>
91%
39160
64%
**36
90%
[Ramshot Hunter]*
<<locked>>
81%
33736
55%
**11
94%
[Ramshot Magnum]*
<<locked>>
91%
33939
56%
**18
90%
ReloadSwiss RS 14
<<locked>>
91%
32793
54%
**86
100%
ReloadSwiss RS 50
<<locked>>
81%
44541
73%
**46
97%
ReloadSwiss RS 52
<<locked>>
81%
49821
82%
**10
100%
ReloadSwiss RS 60
<<locked>>
81%
40480
66%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
34316
56%
**44
96%
ReloadSwiss RS 70
<<locked>>
81%
33968
56%
**44
95%
Rottweil R 902
<<locked>>
81%
48414
79%
**75
100%
Rottweil R 903
<<locked>>
81%
41872
69%
**20
100%
[Rottweil R 904]*
<<locked>>
86%
37086
61%
**21
90%
[Rottweil R 905]*
<<locked>>
85%
32692
54%
**78
90%
Rottweil R 907
<<locked>>
81%
39798
65%
**51
95%
SNPE Vectan SP 11
<<locked>>
81%
42076
69%
**56
99%
SNPE Vectan SP 9
<<locked>>
81%
49574
81%
**34
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51372
84%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43221
71%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37797
62%
**82
95%
Shooters World Long Rifle
<<locked>>
81%
38493
63%
**34
96%
Shooters World Precision
<<locked>>
81%
46340
76%
**59
100%
Somchem S335
<<locked>>
81%
51213
84%
**56
100%
Somchem S355
<<locked>>
81%
42337
70%
**20
100%
[Somchem S361]*
<<locked>>
88%
39697
65%
**51
90%
Somchem S365
<<locked>>
81%
31604
52%
**98
99%
[Somchem S385]*
<<locked>>
81%
30124
49%
**96
90%
Vihtavuori N133
<<locked>>
81%
48588
80%
**00
100%
Vihtavuori N135
<<locked>>
81%
41452
68%
**47
100%
Vihtavuori N140
<<locked>>
81%
47601
78%
**46
100%
Vihtavuori N150
<<locked>>
81%
36260
60%
**85
100%
Vihtavuori N160
<<locked>>
81%
37405
61%
**54
97%
[Vihtavuori N165]*
<<locked>>
89%
31676
52%
**26
90%
Vihtavuori N540
<<locked>>
81%
47369
78%
**69
100%
Vihtavuori N550
<<locked>>
81%
38290
63%
**97
97%
Vihtavuori N555
<<locked>>
81%
27876
46%
**06
95%
[Vihtavuori N560]*
<<locked>>
94%
39610
65%
**65
90%
Winchester 6.5 StaBALL
<<locked>>
81%
35621
58%
**05
99%
Winchester 760
<<locked>>
81%
39595
65%
**33
95%
[Winchester StaBALL HD]*
<<locked>>
81%
23047
38%
**88
91%
[Winchester Supreme 780]*
<<locked>>
85%
33895
56%
**75
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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