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Load data for .375 Rem. Ultra Mag + .375 | 400gr | SUS-TAC LRT

Recommended Powder(s): Hodgdon H414, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 70, Winchester 760

.375 Rem. Ultra Mag + .375 | 400gr | SUS-TAC LRT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 400gr | SUS-TAC LRT
Manufacturer SKU:
H12228
Bullet Weight:
400gr | 25.9g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
2.358" | 59.9mm
Caliber:
.375 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
1.662" | 42.2mm
Shank Seated Depth:
1.359" | 34.5mm
Case Capacity:
117.0 Grains of Water | 7.60 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10332_C557
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 190 loads in caliber .375 Rem. Ultra Mag with .375 | 400gr | SUS-TAC LRT bullet and 95 powders such as Hodgdon H414, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 70, Winchester 760. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 19.3 fps

  • 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>>
84%
57406
90%
**06
100%
ADI AR 2208
<<locked>>
90%
56797
89%
**96
100%
ADI AR 2209
<<locked>>
97%
49516
78%
**00
98%
ADI AR 2213
<<locked>>
97%
44367
70%
**47
96%
[ADI AR 2225]*
<<locked>>
97%
28514
45%
**01
93%
Accurate 2700
<<locked>>
90%
56913
89%
**73
100%
Accurate 3100
<<locked>>
97%
42206
66%
**91
99%
Accurate 4064
<<locked>>
88%
57058
89%
**73
100%
Accurate 4350
<<locked>>
96%
56927
89%
**62
100%
[Accurate MAGPRO]*
<<locked>>
97%
41292
65%
**37
93%
Alliant Reloder- TS 15.5
<<locked>>
90%
57232
90%
**13
100%
Alliant Reloder-15
<<locked>>
87%
57029
89%
**26
100%
Alliant Reloder-16
<<locked>>
97%
55288
87%
**75
100%
Alliant Reloder-17
<<locked>>
93%
57334
90%
**08
100%
Alliant Reloder-19
<<locked>>
97%
48544
76%
**93
98%
Alliant Reloder-22
<<locked>>
97%
42641
67%
**54
97%
Alliant Reloder-23
<<locked>>
97%
40030
63%
**08
100%
Alliant Reloder-25
<<locked>>
97%
35607
56%
**59
99%
Alliant Reloder-26
<<locked>>
97%
44875
70%
**42
100%
Baschieri & Pellagri 107
<<locked>>
84%
57116
89%
**29
100%
Hodgdon CFE223
<<locked>>
87%
56797
89%
**56
100%
Hodgdon H380
<<locked>>
89%
57188
90%
**29
100%
Hodgdon H414 👍
<<locked>>
92%
57363
90%
**85
100%
Hodgdon H4350
<<locked>>
97%
53388
84%
**93
99%
[Hodgdon H4831]*
<<locked>>
97%
41060
64%
**65
94%
Hodgdon H4831 SC
<<locked>>
97%
46499
73%
**41
96%
Hodgdon Hybrid 100V
<<locked>>
97%
52199
82%
**83
100%
Hodgdon LVR
<<locked>>
94%
56782
89%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
97%
28514
45%
**01
93%
Hodgdon Superperformance 👍
<<locked>>
94%
56971
89%
**15
100%
Hodgdon VARGET
<<locked>>
90%
57217
90%
**00
100%
IMR 3031
<<locked>>
87%
57334
90%
**77
100%
IMR 4064
<<locked>>
90%
56927
89%
**87
100%
IMR 4166 Enduron
<<locked>>
91%
56797
89%
**87
100%
IMR 4350
<<locked>>
97%
57000
89%
**33
100%
IMR 4451 Enduron
<<locked>>
92%
57072
89%
**16
100%
IMR 4831
<<locked>>
97%
49008
77%
**64
100%
IMR 4895
<<locked>>
86%
56840
89%
**26
100%
IMR 4955 Enduron
<<locked>>
97%
45977
72%
**01
96%
IMR 7828 SSC
<<locked>>
97%
44846
70%
**70
96%
Lovex D073.6
<<locked>>
84%
56913
89%
**80
100%
Lovex S060
<<locked>>
85%
57188
90%
**54
100%
Lovex S062
<<locked>>
88%
56652
89%
**77
100%
Lovex S065
<<locked>>
94%
56898
89%
**10
100%
Lovex S070
<<locked>>
96%
56666
89%
**29
100%
Lovex S071
<<locked>>
97%
35172
55%
**86
98%
Norma 201
<<locked>>
85%
56768
89%
**67
100%
Norma 202
<<locked>>
84%
56594
89%
**57
100%
Norma 203B
<<locked>>
88%
57058
89%
**19
100%
Norma 204
<<locked>>
97%
57377
90%
**72
99%
Norma MRP
<<locked>>
97%
44875
70%
**13
99%
Norma URP
<<locked>>
96%
56594
89%
**62
100%
Ramshot Big Game
<<locked>>
87%
57406
90%
**42
100%
Ramshot Hunter 👍
<<locked>>
97%
55666
87%
**75
100%
Ramshot Magnum
<<locked>>
97%
40669
64%
**05
97%
ReloadSwiss RS 50
<<locked>>
89%
57232
90%
**19
100%
ReloadSwiss RS 52
<<locked>>
88%
57290
90%
**33
100%
ReloadSwiss RS 60
<<locked>>
94%
57101
89%
**18
100%
ReloadSwiss RS 62
<<locked>>
96%
56565
89%
**85
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
56594
89%
**21
100%
ReloadSwiss RS 76
<<locked>>
97%
33852
53%
**49
96%
Rottweil R 902
<<locked>>
87%
57319
90%
**67
100%
Rottweil R 903
<<locked>>
91%
56797
89%
**10
100%
Rottweil R 904
<<locked>>
97%
50734
79%
**70
98%
Rottweil R 905
<<locked>>
97%
47572
75%
**80
98%
Rottweil R 907
<<locked>>
93%
57101
89%
**13
100%
SNPE Vectan SP 11
<<locked>>
90%
56913
89%
**42
100%
SNPE Vectan SP 7
<<locked>>
84%
57029
89%
**03
100%
SNPE Vectan SP 9
<<locked>>
85%
56797
89%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57058
89%
**01
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
57363
90%
**01
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57087
89%
**80
100%
Shooters World Long Rifle
<<locked>>
94%
56898
89%
**10
100%
Shooters World Match Rifle
<<locked>>
84%
56913
89%
**80
100%
Shooters World Precision
<<locked>>
88%
56652
89%
**77
100%
Somchem S335
<<locked>>
84%
56753
89%
**05
100%
Somchem S341
<<locked>>
84%
57363
90%
**93
100%
Somchem S355
<<locked>>
91%
57087
89%
**06
100%
Somchem S361
<<locked>>
97%
52794
83%
**73
97%
Somchem S365
<<locked>>
97%
52243
82%
**29
100%
Somchem S385
<<locked>>
97%
48428
76%
**64
99%
Vihtavuori N133
<<locked>>
86%
56710
89%
**82
100%
Vihtavuori N135
<<locked>>
92%
57261
90%
**31
100%
Vihtavuori N140
<<locked>>
87%
56985
89%
**41
100%
Vihtavuori N150
<<locked>>
96%
57130
90%
**77
100%
Vihtavuori N160
<<locked>>
94%
56811
89%
**26
100%
Vihtavuori N165
<<locked>>
97%
40277
63%
**49
97%
Vihtavuori N540
<<locked>>
87%
56855
89%
**67
100%
Vihtavuori N550
<<locked>>
94%
56768
89%
**65
100%
Vihtavuori N555
<<locked>>
97%
44498
70%
**60
100%
Vihtavuori N560
<<locked>>
97%
43033
67%
**64
95%
[Vihtavuori N565]*
<<locked>>
97%
35389
55%
**49
93%
Winchester 6.5 StaBALL
<<locked>>
96%
57217
90%
**16
100%
Winchester 760 👍
<<locked>>
92%
57363
90%
**85
100%
Winchester StaBALL HD
<<locked>>
97%
35723
56%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51822
81%
**51
100%
ADI AR 2208
<<locked>>
81%
43787
69%
**46
100%
[ADI AR 2209]*
<<locked>>
81%
30052
47%
**78
92%
[ADI AR 2213]*
<<locked>>
85%
30705
48%
**08
90%
[ADI AR 2225]*
<<locked>>
93%
25614
40%
**26
90%
Accurate 2700
<<locked>>
81%
42163
66%
**93
98%
[Accurate 3100]*
<<locked>>
81%
25063
39%
**90
94%
Accurate 4064
<<locked>>
81%
46006
72%
**59
100%
Accurate 4350
<<locked>>
81%
34505
54%
**77
99%
[Accurate MAGPRO]*
<<locked>>
91%
34287
54%
**16
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
44019
69%
**62
100%
Alliant Reloder-15
<<locked>>
81%
47210
74%
**14
100%
Alliant Reloder-16
<<locked>>
81%
34084
53%
**80
99%
Alliant Reloder-17
<<locked>>
81%
38305
60%
**72
100%
[Alliant Reloder-19]*
<<locked>>
81%
29834
47%
**78
92%
[Alliant Reloder-22]*
<<locked>>
81%
26237
41%
**36
90%
Alliant Reloder-23
<<locked>>
81%
24758
39%
**16
97%
[Alliant Reloder-25]*
<<locked>>
82%
22423
35%
**40
91%
Alliant Reloder-26
<<locked>>
81%
26078
41%
**88
96%
Baschieri & Pellagri 107
<<locked>>
81%
50952
80%
**64
100%
Hodgdon CFE223
<<locked>>
81%
45498
71%
**31
100%
Hodgdon H380
<<locked>>
81%
44512
70%
**78
100%
Hodgdon H414
<<locked>>
81%
39682
62%
**62
98%
Hodgdon H4350
<<locked>>
81%
33170
52%
**04
95%
[Hodgdon H4831]*
<<locked>>
88%
31444
49%
**91
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
31270
49%
**88
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31531
49%
**01
99%
Hodgdon LVR
<<locked>>
81%
37362
59%
**13
99%
[Hodgdon Retumbo]*
<<locked>>
93%
25614
40%
**26
90%
Hodgdon Superperformance
<<locked>>
81%
35534
56%
**16
96%
Hodgdon VARGET
<<locked>>
81%
43584
68%
**42
100%
IMR 3031
<<locked>>
81%
48457
76%
**85
100%
IMR 4064
<<locked>>
81%
43236
68%
**26
100%
IMR 4166 Enduron
<<locked>>
81%
42772
67%
**09
98%
IMR 4350
<<locked>>
81%
34925
55%
**34
96%
IMR 4451 Enduron
<<locked>>
81%
40524
64%
**03
98%
IMR 4831
<<locked>>
81%
30327
48%
**85
98%
IMR 4895
<<locked>>
81%
48486
76%
**34
100%
[IMR 4955 Enduron]*
<<locked>>
83%
30371
48%
**45
90%
[IMR 7828 SSC]*
<<locked>>
85%
30690
48%
**18
90%
Lovex D073.6
<<locked>>
81%
51329
80%
**24
100%
Lovex S060
<<locked>>
81%
50966
80%
**88
100%
Lovex S062
<<locked>>
81%
46209
72%
**65
100%
Lovex S065
<<locked>>
81%
38130
60%
**73
99%
Lovex S070
<<locked>>
81%
36230
57%
**60
97%
[Lovex S071]*
<<locked>>
83%
23119
36%
**44
93%
Norma 201
<<locked>>
81%
50546
79%
**05
100%
Norma 202
<<locked>>
81%
51039
80%
**01
100%
Norma 203B
<<locked>>
81%
46572
73%
**05
100%
[Norma 204]*
<<locked>>
81%
34084
53%
**50
94%
[Norma MRP]*
<<locked>>
81%
26716
42%
**72
92%
Norma URP
<<locked>>
81%
34505
54%
**73
99%
Ramshot Big Game
<<locked>>
81%
46267
72%
**21
100%
Ramshot Hunter
<<locked>>
81%
33562
53%
**67
97%
[Ramshot Magnum]*
<<locked>>
84%
25715
40%
**13
90%
ReloadSwiss RS 50
<<locked>>
81%
44759
70%
**72
99%
ReloadSwiss RS 52
<<locked>>
81%
45716
72%
**14
100%
ReloadSwiss RS 60
<<locked>>
81%
37159
58%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
33939
53%
**90
99%
ReloadSwiss RS 70
<<locked>>
81%
33417
52%
**93
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
26382
41%
**68
90%
Rottweil R 902
<<locked>>
81%
48182
75%
**72
100%
Rottweil R 903
<<locked>>
81%
41437
65%
**36
100%
[Rottweil R 904]*
<<locked>>
81%
31241
49%
**72
92%
[Rottweil R 905]*
<<locked>>
81%
28500
45%
**62
92%
Rottweil R 907
<<locked>>
81%
39175
61%
**83
97%
SNPE Vectan SP 11
<<locked>>
81%
42308
66%
**75
100%
SNPE Vectan SP 7
<<locked>>
81%
52417
82%
**51
100%
SNPE Vectan SP 9
<<locked>>
81%
49966
78%
**28
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51517
81%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43163
68%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37260
58%
**27
97%
Shooters World Long Rifle
<<locked>>
81%
38130
60%
**73
99%
Shooters World Match Rifle
<<locked>>
81%
51329
80%
**24
100%
Shooters World Precision
<<locked>>
81%
46209
72%
**65
100%
Somchem S335
<<locked>>
81%
51300
80%
**49
100%
Somchem S341
<<locked>>
81%
51953
81%
**41
100%
Somchem S355
<<locked>>
81%
42061
66%
**36
100%
[Somchem S361]*
<<locked>>
81%
31241
49%
**55
90%
Somchem S365
<<locked>>
81%
30995
49%
**41
100%
[Somchem S385]*
<<locked>>
81%
28761
45%
**52
94%
Vihtavuori N133
<<locked>>
81%
48907
77%
**03
100%
Vihtavuori N135
<<locked>>
81%
41089
64%
**60
100%
Vihtavuori N140
<<locked>>
81%
47935
75%
**49
100%
Vihtavuori N150
<<locked>>
81%
35984
56%
**24
100%
Vihtavuori N160
<<locked>>
81%
37434
59%
**90
99%
[Vihtavuori N165]*
<<locked>>
81%
24685
39%
**47
90%
Vihtavuori N540
<<locked>>
81%
47224
74%
**69
100%
Vihtavuori N550
<<locked>>
81%
37768
59%
**23
99%
Vihtavuori N555
<<locked>>
81%
26716
42%
**65
97%
[Vihtavuori N560]*
<<locked>>
86%
30980
49%
**44
90%
[Vihtavuori N565]*
<<locked>>
91%
29298
46%
**27
90%
Winchester 6.5 StaBALL
<<locked>>
81%
35128
55%
**47
100%
Winchester 760
<<locked>>
81%
39682
62%
**62
98%
Winchester StaBALL HD
<<locked>>
81%
21843
34%
**93
96%

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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