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Load data for .375 H.& H. Mag. + .375 | 300gr | SUS-TAC Solid Flat Nose

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

.375 H.& H. Mag. + .375 | 300gr | SUS-TAC Solid Flat Nose

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | SUS-TAC Solid Flat Nose
Manufacturer SKU:
H12960
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.278" | 32.5mm
Caliber:
.375 H.& H. Mag. load data
Case Length (l3):
2.859" | 72.6mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.591" | 15.0mm
Shank Seated Depth:
0.591" | 15.0mm
Case Capacity:
95.3 Grains of Water | 6.19 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10330_C543
Last updated:
2025-01-01

Load data for 190 loads in caliber .375 H.& H. Mag. with .375 | 300gr | SUS-TAC Solid Flat Nose bullet and 95 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

  • 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>>
89%
55521
89%
**80
100%
ADI AR 2208
<<locked>>
94%
55608
89%
**70
100%
[ADI AR 2209]*
<<locked>>
97%
41249
66%
**06
92%
Accurate 2015
<<locked>>
85%
55651
89%
**75
100%
Accurate 2200
<<locked>>
87%
55535
89%
**48
99%
Accurate 2495
<<locked>>
87%
55593
89%
**41
100%
Accurate 2520
<<locked>>
87%
55985
90%
**70
100%
Accurate 2700
<<locked>>
95%
56014
90%
**21
97%
[Accurate 3100]*
<<locked>>
97%
33098
53%
**72
93%
Accurate 4064
<<locked>>
93%
55259
89%
**64
100%
Accurate 4350
<<locked>>
97%
46833
75%
**31
99%
Alliant AR-Comp
<<locked>>
87%
55477
89%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
55825
90%
**97
100%
Alliant Reloder-15
<<locked>>
92%
55811
89%
**10
100%
Alliant Reloder-16
<<locked>>
97%
46050
74%
**34
99%
Alliant Reloder-17 👍
<<locked>>
97%
53505
86%
**69
100%
[Alliant Reloder-19]*
<<locked>>
97%
40161
64%
**97
92%
Alliant Reloder-23
<<locked>>
97%
32764
53%
**01
97%
Alliant Reloder-26
<<locked>>
97%
35824
57%
**16
95%
Baschieri & Pellagri 107
<<locked>>
89%
55811
89%
**07
100%
Hodgdon BL-C2
<<locked>>
87%
55811
89%
**03
100%
Hodgdon Benchmark
<<locked>>
86%
55448
89%
**08
100%
Hodgdon CFE223 👍
<<locked>>
92%
55550
89%
**43
100%
Hodgdon H322
<<locked>>
85%
56101
90%
**41
100%
Hodgdon H380
<<locked>>
94%
55999
90%
**03
99%
Hodgdon H414
<<locked>>
97%
55941
90%
**56
98%
Hodgdon H4350
<<locked>>
97%
44686
72%
**29
95%
Hodgdon Hybrid 100V
<<locked>>
97%
42743
69%
**33
99%
Hodgdon LVR
<<locked>>
97%
51053
82%
**74
99%
Hodgdon Superperformance
<<locked>>
97%
50836
82%
**07
97%
Hodgdon VARGET
<<locked>>
95%
55956
90%
**70
100%
IMR 3031
<<locked>>
92%
55767
89%
**74
100%
IMR 4064
<<locked>>
95%
55695
89%
**61
100%
IMR 4166 Enduron
<<locked>>
95%
55753
89%
**41
98%
IMR 4350
<<locked>>
97%
47587
76%
**72
96%
IMR 4451 Enduron
<<locked>>
97%
55564
89%
**67
98%
IMR 4831
<<locked>>
97%
40292
65%
**06
98%
IMR 4895
<<locked>>
91%
55825
90%
**13
100%
IMR 8208 XBR
<<locked>>
87%
55927
90%
**57
100%
Lovex D073.6
<<locked>>
89%
55405
89%
**64
100%
Lovex S060
<<locked>>
89%
55796
89%
**25
100%
Lovex S062
<<locked>>
93%
56028
90%
**70
100%
Lovex S065
<<locked>>
97%
51503
83%
**21
98%
Lovex S070
<<locked>>
97%
49255
79%
**05
97%
Norma 201
<<locked>>
89%
55317
89%
**48
100%
Norma 202
<<locked>>
89%
55985
90%
**48
100%
Norma 203B
<<locked>>
92%
55666
89%
**03
100%
[Norma 204]*
<<locked>>
97%
47558
76%
**08
94%
[Norma MRP]*
<<locked>>
97%
36608
59%
**93
92%
Norma URP
<<locked>>
97%
46891
75%
**28
99%
Ramshot Big Game 👍
<<locked>>
92%
55753
89%
**23
100%
Ramshot Hunter
<<locked>>
97%
45672
73%
**18
97%
Ramshot TAC
<<locked>>
87%
55666
89%
**67
99%
Ramshot Wild Boar
<<locked>>
87%
55912
90%
**93
100%
Ramshot X-Terminator
<<locked>>
85%
55753
89%
**44
100%
ReloadSwiss RS 40
<<locked>>
84%
55898
90%
**41
100%
ReloadSwiss RS 50
<<locked>>
93%
56115
90%
**84
98%
ReloadSwiss RS 52
<<locked>>
93%
55521
89%
**26
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
51764
83%
**59
100%
ReloadSwiss RS 62
<<locked>>
97%
46731
75%
**54
99%
ReloadSwiss RS 70
<<locked>>
97%
47355
76%
**70
98%
Rottweil R 901
<<locked>>
87%
55811
89%
**21
100%
Rottweil R 902
<<locked>>
91%
55840
90%
**44
100%
Rottweil R 903
<<locked>>
96%
55274
89%
**90
100%
[Rottweil R 905]*
<<locked>>
97%
39015
63%
**87
92%
Rottweil R 907
<<locked>>
97%
54128
87%
**51
97%
SNPE Vectan SP 11 👍
<<locked>>
95%
55361
89%
**26
100%
SNPE Vectan SP 7
<<locked>>
88%
55912
90%
**74
99%
SNPE Vectan SP 9
<<locked>>
90%
55767
89%
**87
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
55854
90%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
55985
90%
**75
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51634
83%
**75
97%
Shooters World Long Rifle
<<locked>>
97%
51503
83%
**21
98%
Shooters World Match Rifle
<<locked>>
89%
55405
89%
**64
100%
Shooters World Precision
<<locked>>
93%
56028
90%
**70
100%
Somchem S321
<<locked>>
84%
55782
89%
**70
100%
Somchem S335
<<locked>>
89%
55782
89%
**82
100%
Somchem S341
<<locked>>
88%
56057
90%
**70
100%
Somchem S355
<<locked>>
96%
55535
89%
**87
100%
Somchem S365
<<locked>>
97%
41872
67%
**82
100%
[Somchem S385]*
<<locked>>
97%
38812
62%
**67
93%
Vihtavuori N130
<<locked>>
85%
56028
90%
**49
100%
Vihtavuori N133
<<locked>>
91%
55941
90%
**62
100%
Vihtavuori N135
<<locked>>
97%
55071
88%
**11
100%
Vihtavuori N140
<<locked>>
91%
55840
90%
**25
100%
Vihtavuori N150
<<locked>>
97%
48617
78%
**65
100%
Vihtavuori N160
<<locked>>
97%
51750
83%
**57
99%
Vihtavuori N530
<<locked>>
85%
55448
89%
**57
100%
Vihtavuori N540
<<locked>>
92%
55869
90%
**57
100%
Vihtavuori N550
<<locked>>
97%
52025
83%
**97
99%
Vihtavuori N555
<<locked>>
97%
35157
56%
**70
97%
Winchester 6.5 StaBALL
<<locked>>
97%
49530
79%
**08
100%
Winchester 748
<<locked>>
85%
56086
90%
**93
100%
Winchester 760
<<locked>>
97%
55941
90%
**56
98%
Winchester StaBALL HD
<<locked>>
97%
29095
47%
**72
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43801
70%
**10
99%
ADI AR 2208
<<locked>>
81%
37304
60%
**78
97%
[ADI AR 2209]*
<<locked>>
94%
37579
60%
**34
90%
Accurate 2015
<<locked>>
81%
49908
80%
**03
100%
Accurate 2200
<<locked>>
81%
46137
74%
**13
98%
Accurate 2495
<<locked>>
81%
44947
72%
**03
100%
Accurate 2520
<<locked>>
81%
45585
73%
**33
100%
[Accurate 2700]*
<<locked>>
81%
35708
57%
**00
91%
[Accurate 3100]*
<<locked>>
92%
27775
45%
**51
90%
Accurate 4064
<<locked>>
81%
37855
61%
**11
100%
[Accurate 4350]*
<<locked>>
81%
27238
44%
**44
92%
Alliant AR-Comp
<<locked>>
81%
46050
74%
**03
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36637
59%
**01
99%
Alliant Reloder-15
<<locked>>
81%
39537
63%
**54
98%
[Alliant Reloder-16]*
<<locked>>
81%
28645
46%
**60
93%
Alliant Reloder-17
<<locked>>
81%
31705
51%
**69
97%
[Alliant Reloder-19]*
<<locked>>
94%
36666
59%
**28
90%
[Alliant Reloder-23]*
<<locked>>
84%
22916
37%
**16
90%
[Alliant Reloder-26]*
<<locked>>
89%
27963
45%
**10
90%
Baschieri & Pellagri 107
<<locked>>
81%
42685
68%
**13
98%
Hodgdon BL-C2
<<locked>>
81%
45165
72%
**59
100%
Hodgdon Benchmark
<<locked>>
81%
48095
77%
**10
100%
Hodgdon CFE223
<<locked>>
81%
37710
60%
**60
97%
Hodgdon H322
<<locked>>
81%
48762
78%
**49
100%
Hodgdon H380
<<locked>>
81%
37362
60%
**05
96%
[Hodgdon H414]*
<<locked>>
81%
32576
52%
**52
91%
[Hodgdon H4350]*
<<locked>>
86%
32750
53%
**00
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26179
42%
**82
94%
[Hodgdon LVR]*
<<locked>>
81%
30835
49%
**03
93%
[Hodgdon Superperformance]*
<<locked>>
84%
33286
53%
**72
90%
Hodgdon VARGET
<<locked>>
81%
37159
60%
**75
97%
IMR 3031
<<locked>>
81%
40321
65%
**60
100%
IMR 4064
<<locked>>
81%
36651
59%
**62
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36622
59%
**26
93%
[IMR 4350]*
<<locked>>
84%
32503
52%
**93
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34737
56%
**16
92%
[IMR 4831]*
<<locked>>
81%
24526
39%
**49
91%
IMR 4895
<<locked>>
81%
40408
65%
**80
99%
IMR 8208 XBR
<<locked>>
81%
45905
74%
**20
100%
Lovex D073.6
<<locked>>
81%
42714
68%
**93
100%
Lovex S060
<<locked>>
81%
44121
71%
**57
99%
Lovex S062
<<locked>>
81%
38972
62%
**15
99%
[Lovex S065]*
<<locked>>
81%
32010
51%
**70
93%
[Lovex S070]*
<<locked>>
81%
30211
48%
**47
90%
Norma 201
<<locked>>
81%
43062
69%
**70
100%
Norma 202
<<locked>>
81%
43337
69%
**77
100%
Norma 203B
<<locked>>
81%
38783
62%
**41
98%
[Norma 204]*
<<locked>>
89%
36695
59%
**08
90%
[Norma MRP]*
<<locked>>
94%
32967
53%
**08
90%
[Norma URP]*
<<locked>>
81%
28282
45%
**51
93%
Ramshot Big Game
<<locked>>
81%
38319
61%
**54
98%
[Ramshot Hunter]*
<<locked>>
83%
29385
47%
**77
90%
Ramshot TAC
<<locked>>
81%
45847
74%
**26
98%
Ramshot Wild Boar
<<locked>>
81%
45339
73%
**43
99%
Ramshot X-Terminator
<<locked>>
81%
49559
79%
**59
100%
ReloadSwiss RS 40
<<locked>>
81%
51808
83%
**88
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37811
61%
**92
94%
ReloadSwiss RS 52
<<locked>>
81%
37478
60%
**54
99%
ReloadSwiss RS 60
<<locked>>
81%
30777
49%
**56
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
27557
44%
**60
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
28297
45%
**60
90%
Rottweil R 901
<<locked>>
81%
46978
75%
**03
100%
Rottweil R 902
<<locked>>
81%
41075
66%
**28
99%
Rottweil R 903
<<locked>>
81%
34113
55%
**52
98%
[Rottweil R 905]*
<<locked>>
94%
35447
57%
**11
90%
[Rottweil R 907]*
<<locked>>
81%
33156
53%
**80
91%
SNPE Vectan SP 11
<<locked>>
81%
35041
56%
**98
97%
SNPE Vectan SP 7
<<locked>>
81%
44063
71%
**00
98%
SNPE Vectan SP 9
<<locked>>
81%
42351
68%
**83
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
44686
72%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37043
59%
**16
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
30763
49%
**18
91%
[Shooters World Long Rifle]*
<<locked>>
81%
32010
51%
**70
93%
Shooters World Match Rifle
<<locked>>
81%
42714
68%
**93
100%
Shooters World Precision
<<locked>>
81%
38972
62%
**15
99%
Somchem S321
<<locked>>
81%
49516
79%
**85
100%
Somchem S335
<<locked>>
81%
43990
71%
**28
100%
Somchem S341
<<locked>>
81%
43569
70%
**93
99%
Somchem S355
<<locked>>
81%
35041
56%
**62
98%
Somchem S365
<<locked>>
81%
25251
40%
**08
95%
[Somchem S385]*
<<locked>>
91%
32489
52%
**39
90%
Vihtavuori N130
<<locked>>
81%
49719
80%
**67
100%
Vihtavuori N133
<<locked>>
81%
41887
67%
**82
100%
Vihtavuori N135
<<locked>>
81%
34200
55%
**10
100%
Vihtavuori N140
<<locked>>
81%
40393
65%
**15
100%
Vihtavuori N150
<<locked>>
81%
29965
48%
**37
98%
[Vihtavuori N160]*
<<locked>>
81%
30676
49%
**83
94%
Vihtavuori N530
<<locked>>
81%
48312
77%
**62
100%
Vihtavuori N540
<<locked>>
81%
40089
64%
**34
100%
[Vihtavuori N550]*
<<locked>>
81%
31125
50%
**23
94%
[Vihtavuori N555]*
<<locked>>
84%
23366
37%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29602
47%
**41
96%
Winchester 748
<<locked>>
81%
48950
78%
**05
100%
[Winchester 760]*
<<locked>>
81%
32576
52%
**52
91%
[Winchester StaBALL HD]*
<<locked>>
91%
24468
39%
**08
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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