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Load data for .375 Rem. Ultra Mag + .375 | 210gr | Atomic 29 HP

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, IMR 4895, Ramshot Big Game, SNPE Vectan SP 11

.375 Rem. Ultra Mag + .375 | 210gr | Atomic 29 HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 210gr | Atomic 29 HP
Bullet Weight:
210gr | 13.6g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12238_C557
Last updated:
2026-02-07

Load data for 198 loads in caliber .375 Rem. Ultra Mag with .375 | 210gr | Atomic 29 HP bullet and 99 powders such as Alliant Reloder-17, Hodgdon CFE223, IMR 4895, Ramshot Big Game, 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>>
88%
57159
90%
**22
100%
ADI AR 2208
<<locked>>
93%
57188
90%
**05
100%
[ADI AR 2209]*
<<locked>>
97%
44701
70%
**28
92%
Accurate 2015
<<locked>>
84%
56797
89%
**13
100%
Accurate 2200
<<locked>>
86%
57116
89%
**82
99%
Accurate 2495
<<locked>>
86%
56855
89%
**72
100%
Accurate 2520
<<locked>>
86%
57014
89%
**95
100%
Accurate 2700
<<locked>>
93%
56942
89%
**23
96%
[Accurate 3100]*
<<locked>>
97%
36927
58%
**61
93%
Accurate 4064
<<locked>>
92%
57290
90%
**95
100%
Accurate 4350
<<locked>>
97%
52011
81%
**89
99%
Alliant AR-Comp
<<locked>>
85%
56797
89%
**46
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
57029
89%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
56898
89%
**22
100%
Alliant Reloder-15
<<locked>>
91%
57348
90%
**38
100%
Alliant Reloder-16
<<locked>>
97%
49879
78%
**82
99%
Alliant Reloder-17 👍
<<locked>>
96%
57348
90%
**20
100%
[Alliant Reloder-19]*
<<locked>>
97%
43714
68%
**18
92%
Alliant Reloder-23
<<locked>>
97%
36013
56%
**10
97%
Alliant Reloder-26
<<locked>>
97%
39914
63%
**44
95%
Baschieri & Pellagri 107
<<locked>>
87%
57232
90%
**31
99%
Bofors RP3
<<locked>>
92%
57188
90%
**22
100%
Bofors RP7
<<locked>>
96%
56971
89%
**86
97%
Hodgdon BL-C2
<<locked>>
86%
57130
90%
**31
100%
Hodgdon Benchmark
<<locked>>
85%
56942
89%
**43
100%
Hodgdon CFE223 👍
<<locked>>
90%
56608
89%
**48
99%
Hodgdon H322
<<locked>>
84%
57217
90%
**79
100%
Hodgdon H380
<<locked>>
92%
57029
89%
**22
99%
Hodgdon H414
<<locked>>
95%
57217
90%
**64
97%
Hodgdon H4350
<<locked>>
97%
48660
76%
**58
95%
Hodgdon H4895
<<locked>>
87%
57087
89%
**18
100%
Hodgdon Hybrid 100V
<<locked>>
97%
46166
72%
**64
99%
Hodgdon LVR
<<locked>>
97%
55709
87%
**35
99%
Hodgdon Superperformance
<<locked>>
97%
56057
88%
**68
97%
Hodgdon VARGET
<<locked>>
93%
57188
90%
**05
100%
Hodgdon TrailBoss
<<locked>>
97%
33866
53%
**50
100%
IMR 3031
<<locked>>
90%
57246
90%
**18
100%
IMR 4064
<<locked>>
94%
56869
89%
**89
100%
IMR 4166 Enduron
<<locked>>
94%
57203
90%
**63
97%
IMR 4350
<<locked>>
97%
51401
81%
**13
96%
IMR 4451 Enduron
<<locked>>
95%
57029
89%
**89
97%
IMR 4831
<<locked>>
97%
43859
69%
**25
97%
IMR 4895 👍
<<locked>>
90%
57087
89%
**45
100%
IMR 8208 XBR
<<locked>>
86%
57290
90%
**92
100%
Lovex D073.6
<<locked>>
88%
57276
90%
**95
100%
Lovex S060
<<locked>>
88%
56884
89%
**53
100%
Lovex S062
<<locked>>
91%
56985
89%
**86
100%
Lovex S065
<<locked>>
97%
55825
87%
**72
98%
Lovex S070
<<locked>>
97%
53185
83%
**43
97%
Norma 201
<<locked>>
88%
57246
90%
**82
100%
Norma 202
<<locked>>
88%
57203
90%
**79
100%
Norma 203B
<<locked>>
91%
56956
89%
**31
100%
[Norma 204]*
<<locked>>
97%
52257
82%
**59
94%
[Norma MRP]*
<<locked>>
97%
40045
63%
**02
92%
Norma URP
<<locked>>
97%
51082
80%
**72
99%
Ramshot Big Game 👍
<<locked>>
90%
57043
89%
**41
100%
Ramshot Hunter
<<locked>>
97%
50227
79%
**66
97%
Ramshot TAC
<<locked>>
86%
57392
90%
**92
99%
Ramshot Wild Boar
<<locked>>
86%
56971
89%
**15
100%
Ramshot X-Terminator
<<locked>>
84%
57276
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
96%
34055
53%
**86
100%
ReloadSwiss RS 50
<<locked>>
92%
57435
90%
**99
98%
ReloadSwiss RS 52
<<locked>>
88%
57290
90%
**97
100%
ReloadSwiss RS 60
<<locked>>
94%
57261
90%
**33
100%
ReloadSwiss RS 62
<<locked>>
97%
51590
81%
**95
99%
ReloadSwiss RS 70
<<locked>>
97%
51459
81%
**25
98%
Rottweil R 901
<<locked>>
86%
57334
90%
**59
100%
Rottweil R 902
<<locked>>
90%
56826
89%
**69
100%
Rottweil R 903
<<locked>>
95%
57319
90%
**15
100%
Rottweil R 907
<<locked>>
96%
56971
89%
**86
97%
SNPE Vectan SP 11 👍
<<locked>>
93%
57058
89%
**48
100%
SNPE Vectan SP 7
<<locked>>
87%
56884
89%
**86
99%
SNPE Vectan SP 9
<<locked>>
88%
56855
89%
**02
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
56782
89%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57188
90%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56463
88%
**23
97%
Shooters World Long Rifle
<<locked>>
97%
55825
87%
**72
98%
Shooters World Match Rifle
<<locked>>
88%
57276
90%
**95
100%
Shooters World Precision
<<locked>>
91%
56985
89%
**86
100%
Somchem S321
<<locked>>
83%
57276
90%
**95
100%
Somchem S335
<<locked>>
88%
56913
89%
**04
100%
Somchem S341
<<locked>>
87%
57203
90%
**92
100%
Somchem S355
<<locked>>
94%
57246
90%
**15
100%
Somchem S365
<<locked>>
97%
45934
72%
**20
100%
[Somchem S385]*
<<locked>>
97%
42627
67%
**76
93%
Vihtavuori N130
<<locked>>
84%
56913
89%
**77
100%
Vihtavuori N133
<<locked>>
90%
57261
90%
**94
100%
Vihtavuori N135
<<locked>>
96%
57087
89%
**43
100%
Vihtavuori N140
<<locked>>
90%
57319
90%
**49
100%
Vihtavuori N150
<<locked>>
97%
52518
82%
**04
100%
Vihtavuori N160
<<locked>>
97%
56565
89%
**12
99%
Vihtavuori N530
<<locked>>
84%
56681
89%
**95
100%
Vihtavuori N540
<<locked>>
90%
57421
90%
**86
100%
Vihtavuori N550
<<locked>>
97%
56782
89%
**61
99%
Vihtavuori N555
<<locked>>
97%
38856
61%
**79
97%
Winchester 6.5 StaBALL
<<locked>>
97%
54549
85%
**49
100%
Winchester 748
<<locked>>
83%
57072
89%
**28
100%
Winchester 760
<<locked>>
95%
57217
90%
**64
97%
Winchester StaBALL HD
<<locked>>
97%
32198
50%
**67
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46340
73%
**41
99%
ADI AR 2208
<<locked>>
81%
39334
62%
**80
96%
[ADI AR 2209]*
<<locked>>
94%
41234
65%
**56
90%
Accurate 2015
<<locked>>
81%
52417
82%
**48
100%
Accurate 2200
<<locked>>
81%
48646
76%
**44
98%
Accurate 2495
<<locked>>
81%
47906
75%
**44
100%
Accurate 2520
<<locked>>
81%
48689
76%
**67
100%
[Accurate 2700]*
<<locked>>
81%
37840
59%
**79
91%
[Accurate 3100]*
<<locked>>
92%
31328
49%
**33
90%
Accurate 4064
<<locked>>
81%
40364
63%
**26
100%
[Accurate 4350]*
<<locked>>
81%
29443
46%
**03
91%
Alliant AR-Comp
<<locked>>
81%
48704
76%
**48
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
42206
66%
**58
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
38972
61%
**03
98%
Alliant Reloder-15
<<locked>>
81%
41843
66%
**69
97%
[Alliant Reloder-16]*
<<locked>>
81%
30313
48%
**23
91%
Alliant Reloder-17
<<locked>>
81%
33808
53%
**57
96%
[Alliant Reloder-19]*
<<locked>>
94%
40074
63%
**33
90%
[Alliant Reloder-23]*
<<locked>>
86%
25933
41%
**05
90%
[Alliant Reloder-26]*
<<locked>>
90%
30777
48%
**92
90%
Baschieri & Pellagri 107
<<locked>>
81%
45803
72%
**44
98%
Bofors RP3
<<locked>>
81%
38754
61%
**07
98%
[Bofors RP7]*
<<locked>>
82%
36158
57%
**85
90%
Hodgdon BL-C2
<<locked>>
81%
48675
76%
**97
100%
Hodgdon Benchmark
<<locked>>
81%
50198
79%
**38
100%
Hodgdon CFE223
<<locked>>
81%
40335
63%
**62
96%
Hodgdon H322
<<locked>>
81%
51416
81%
**97
100%
Hodgdon H380
<<locked>>
81%
39769
62%
**07
95%
[Hodgdon H414]*
<<locked>>
81%
34896
55%
**38
90%
[Hodgdon H4350]*
<<locked>>
88%
36419
57%
**15
90%
Hodgdon H4895
<<locked>>
81%
46731
73%
**58
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27586
43%
**25
92%
[Hodgdon LVR]*
<<locked>>
81%
32793
51%
**79
92%
[Hodgdon Superperformance]*
<<locked>>
85%
36927
58%
**84
90%
Hodgdon VARGET
<<locked>>
81%
38986
61%
**74
96%
Hodgdon TrailBoss
<<locked>>
81%
26745
42%
**96
100%
IMR 3031
<<locked>>
81%
42250
66%
**85
100%
IMR 4064
<<locked>>
81%
38522
60%
**61
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38348
60%
**15
92%
[IMR 4350]*
<<locked>>
86%
36216
57%
**05
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36492
57%
**02
91%
[IMR 4831]*
<<locked>>
83%
27499
43%
**34
90%
IMR 4895
<<locked>>
81%
42801
67%
**95
98%
IMR 8208 XBR
<<locked>>
81%
48457
76%
**48
100%
Lovex D073.6
<<locked>>
81%
45585
71%
**18
100%
Lovex S060
<<locked>>
81%
46137
72%
**76
99%
Lovex S062
<<locked>>
81%
41104
64%
**23
99%
[Lovex S065]*
<<locked>>
81%
33881
53%
**39
92%
[Lovex S070]*
<<locked>>
82%
33504
52%
**49
90%
Norma 201
<<locked>>
81%
45281
71%
**89
99%
Norma 202
<<locked>>
81%
45643
72%
**99
100%
Norma 203B
<<locked>>
81%
41220
65%
**56
98%
[Norma 204]*
<<locked>>
90%
40640
64%
**33
90%
[Norma MRP]*
<<locked>>
94%
36434
57%
**17
90%
[Norma URP]*
<<locked>>
81%
30139
47%
**20
91%
Ramshot Big Game
<<locked>>
81%
41089
64%
**72
98%
[Ramshot Hunter]*
<<locked>>
84%
32677
51%
**75
90%
Ramshot TAC
<<locked>>
81%
48602
76%
**54
97%
Ramshot Wild Boar
<<locked>>
81%
48254
76%
**77
99%
Ramshot X-Terminator
<<locked>>
81%
52359
82%
**00
99%
ReloadSwiss RS 14
<<locked>>
81%
27006
42%
**32
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40118
63%
**87
93%
ReloadSwiss RS 52
<<locked>>
81%
44092
69%
**71
98%
ReloadSwiss RS 60
<<locked>>
81%
35984
56%
**30
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29399
46%
**13
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
31981
50%
**72
90%
Rottweil R 901
<<locked>>
81%
49153
77%
**35
100%
Rottweil R 902
<<locked>>
81%
43236
68%
**43
99%
Rottweil R 903
<<locked>>
81%
36332
57%
**44
97%
[Rottweil R 907]*
<<locked>>
82%
36158
57%
**85
90%
SNPE Vectan SP 11
<<locked>>
81%
37507
59%
**97
97%
SNPE Vectan SP 7
<<locked>>
81%
47007
74%
**25
97%
SNPE Vectan SP 9
<<locked>>
81%
44759
70%
**02
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
46760
73%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38812
61%
**12
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
33576
53%
**00
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33881
53%
**39
92%
Shooters World Match Rifle
<<locked>>
81%
45585
71%
**18
100%
Shooters World Precision
<<locked>>
81%
41104
64%
**23
99%
Somchem S321
<<locked>>
81%
52997
83%
**33
100%
Somchem S335
<<locked>>
81%
46296
73%
**53
100%
Somchem S341
<<locked>>
81%
46746
73%
**25
99%
Somchem S355
<<locked>>
81%
37202
58%
**54
97%
[Somchem S365]*
<<locked>>
81%
26861
42%
**54
94%
[Somchem S385]*
<<locked>>
92%
36027
56%
**35
90%
Vihtavuori N130
<<locked>>
81%
51488
81%
**05
100%
Vihtavuori N133
<<locked>>
81%
43729
69%
**94
100%
Vihtavuori N135
<<locked>>
81%
36013
56%
**02
100%
Vihtavuori N140
<<locked>>
81%
42612
67%
**26
100%
Vihtavuori N150
<<locked>>
81%
31676
50%
**00
97%
[Vihtavuori N160]*
<<locked>>
81%
32764
51%
**56
93%
Vihtavuori N530
<<locked>>
81%
51213
80%
**10
100%
Vihtavuori N540
<<locked>>
81%
42511
67%
**43
100%
[Vihtavuori N550]*
<<locked>>
81%
33330
52%
**02
93%
[Vihtavuori N555]*
<<locked>>
85%
26498
42%
**48
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31604
50%
**97
95%
Winchester 748
<<locked>>
81%
52446
82%
**53
100%
[Winchester 760]*
<<locked>>
81%
34896
55%
**38
90%
[Winchester StaBALL HD]*
<<locked>>
92%
26876
42%
**77
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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