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Load data for .375 Rem. Ultra Mag + .375 | 250gr | Barnes TTSX BT

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11

.375 Rem. Ultra Mag + .375 | 250gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Barnes TTSX BT
Manufacturer SKU:
30484
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.438" | 36.5mm
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:
0.742" | 18.8mm
Shank Seated Depth:
0.626" | 15.9mm
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_B731_C557
Last updated:
2025-02-02
Recommended Twist Rate:
1:16 - 1:13

Load data for 218 loads in caliber .375 Rem. Ultra Mag with .375 | 250gr | Barnes TTSX BT bullet and 109 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, 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>>
90%
63150
99%
**54
100%
ADI AR 2208
<<locked>>
96%
63251
99%
**31
100%
[ADI AR 2209]*
<<locked>>
97%
45687
72%
**38
94%
Accurate 2015
<<locked>>
86%
63164
99%
**30
100%
Accurate 2200
<<locked>>
89%
63643
100%
**28
100%
Accurate 2230
<<locked>>
84%
63556
100%
**95
100%
Accurate 2460
<<locked>>
84%
63715
100%
**92
100%
Accurate 2495
<<locked>>
89%
63266
99%
**89
100%
Accurate 2520
<<locked>>
88%
63237
99%
**18
100%
Accurate 2700
<<locked>>
96%
63498
100%
**79
98%
Accurate 3100
<<locked>>
97%
38145
60%
**90
95%
Accurate 4064
<<locked>>
94%
63164
99%
**12
100%
Accurate 4350
<<locked>>
97%
53359
84%
**72
100%
Alliant AR-Comp
<<locked>>
88%
63382
99%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
63164
99%
**48
100%
Alliant Reloder-10x
<<locked>>
84%
63715
100%
**49
100%
Alliant Reloder-15
<<locked>>
93%
63396
99%
**64
100%
Alliant Reloder-16
<<locked>>
97%
51169
80%
**72
100%
Alliant Reloder-17 👍
<<locked>>
97%
60089
94%
**10
100%
[Alliant Reloder-19]*
<<locked>>
97%
44802
70%
**25
94%
[Alliant Reloder-22]*
<<locked>>
97%
38841
61%
**46
91%
Alliant Reloder-23
<<locked>>
97%
36941
58%
**23
98%
[Alliant Reloder-25]*
<<locked>>
97%
32460
51%
**02
92%
Alliant Reloder-26
<<locked>>
97%
40422
63%
**51
97%
Baschieri & Pellagri 107
<<locked>>
90%
63498
99%
**64
100%
Hodgdon BL-C2
<<locked>>
88%
63396
99%
**61
100%
Hodgdon Benchmark
<<locked>>
88%
63643
100%
**76
100%
Hodgdon CFE223 👍
<<locked>>
93%
63425
99%
**97
100%
Hodgdon H322
<<locked>>
87%
63208
99%
**92
100%
Hodgdon H380 👍
<<locked>>
94%
63034
99%
**58
100%
Hodgdon H414
<<locked>>
97%
61728
97%
**94
99%
Hodgdon H4350
<<locked>>
97%
49792
78%
**57
96%
Hodgdon Hybrid 100V
<<locked>>
97%
47253
74%
**54
100%
Hodgdon LVR
<<locked>>
97%
57159
90%
**15
100%
Hodgdon Superperformance
<<locked>>
97%
57348
90%
**54
98%
Hodgdon VARGET
<<locked>>
96%
63251
99%
**31
100%
IMR 3031
<<locked>>
93%
63628
100%
**31
100%
IMR 4064
<<locked>>
96%
63324
99%
**22
100%
IMR 4166 Enduron
<<locked>>
97%
63585
100%
**15
99%
IMR 4198
<<locked>>
84%
63382
99%
**00
100%
IMR 4350
<<locked>>
97%
52547
82%
**00
97%
IMR 4451 Enduron
<<locked>>
97%
60843
95%
**08
99%
IMR 4831
<<locked>>
97%
44976
70%
**25
99%
IMR 4895
<<locked>>
92%
63701
100%
**84
100%
IMR 8208 XBR
<<locked>>
89%
63179
99%
**12
100%
Lovex D073.4
<<locked>>
83%
63802
100%
**89
100%
Lovex D073.5
<<locked>>
84%
63208
99%
**89
100%
Lovex D073.6
<<locked>>
90%
63570
100%
**18
100%
Lovex S060
<<locked>>
91%
63251
99%
**89
100%
Lovex S062
<<locked>>
94%
63092
99%
**18
100%
Lovex S065
<<locked>>
97%
57043
89%
**53
99%
Lovex S070
<<locked>>
97%
54201
85%
**33
98%
[Lovex S071]*
<<locked>>
97%
31517
49%
**39
92%
Norma 201
<<locked>>
91%
63599
100%
**12
100%
Norma 202
<<locked>>
90%
63295
99%
**02
100%
Norma 203B
<<locked>>
93%
63309
99%
**64
100%
Norma 204
<<locked>>
97%
52663
83%
**40
96%
[Norma MRP]*
<<locked>>
97%
40944
64%
**25
94%
Norma URP
<<locked>>
97%
52199
82%
**59
99%
Ramshot Big Game
<<locked>>
93%
63498
100%
**77
100%
Ramshot Hunter
<<locked>>
97%
51039
80%
**53
98%
Ramshot TAC
<<locked>>
88%
63411
99%
**31
100%
Ramshot Wild Boar
<<locked>>
88%
63280
99%
**54
100%
Ramshot X-Terminator
<<locked>>
86%
63382
99%
**05
100%
ReloadSwiss RS 14
<<locked>>
96%
34258
54%
**99
100%
ReloadSwiss RS 40
<<locked>>
85%
63527
100%
**05
100%
ReloadSwiss RS 50
<<locked>>
94%
63541
100%
**41
99%
ReloadSwiss RS 52
<<locked>>
93%
63570
100%
**84
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
57986
91%
**00
100%
ReloadSwiss RS 62
<<locked>>
97%
52953
83%
**82
99%
ReloadSwiss RS 70
<<locked>>
97%
52634
82%
**15
99%
Rottweil R 901
<<locked>>
89%
63483
99%
**82
100%
Rottweil R 902
<<locked>>
93%
63657
100%
**05
100%
Rottweil R 903
<<locked>>
97%
63048
99%
**41
100%
[Rottweil R 904]*
<<locked>>
97%
46992
74%
**08
93%
[Rottweil R 905]*
<<locked>>
97%
43337
68%
**08
94%
Rottweil R 907
<<locked>>
97%
59321
93%
**82
98%
SNPE Vectan SP 11 👍
<<locked>>
96%
63570
100%
**87
100%
SNPE Vectan SP 7
<<locked>>
89%
63541
100%
**35
100%
SNPE Vectan SP 9
<<locked>>
91%
63628
100%
**44
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
63411
99%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
63454
99%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57464
90%
**07
98%
Shooters World Long Rifle
<<locked>>
97%
57043
89%
**53
99%
Shooters World Match Rifle
<<locked>>
90%
63570
100%
**18
100%
Shooters World Precision
<<locked>>
94%
63092
99%
**18
100%
Shooters World Tactical Rifle
<<locked>>
83%
63527
100%
**79
100%
Somchem S321
<<locked>>
86%
63411
99%
**28
100%
Somchem S335
<<locked>>
91%
63585
100%
**33
100%
Somchem S341
<<locked>>
89%
63411
99%
**22
100%
Somchem S355
<<locked>>
97%
63266
99%
**41
100%
[Somchem S361]*
<<locked>>
97%
48762
76%
**05
92%
Somchem S365
<<locked>>
97%
47195
74%
**17
100%
Somchem S385
<<locked>>
97%
43671
68%
**89
95%
Vihtavuori N130
<<locked>>
87%
63556
100%
**97
100%
Vihtavuori N133
<<locked>>
93%
63614
100%
**13
100%
Vihtavuori N135
<<locked>>
97%
59756
94%
**26
100%
Vihtavuori N140
<<locked>>
93%
63367
99%
**76
100%
Vihtavuori N150
<<locked>>
97%
53258
83%
**80
100%
Vihtavuori N160
<<locked>>
97%
57667
90%
**85
100%
Vihtavuori N530
<<locked>>
87%
63454
99%
**28
100%
Vihtavuori N540
<<locked>>
93%
63759
100%
**08
100%
Vihtavuori N550
<<locked>>
97%
57885
91%
**35
100%
Vihtavuori N555
<<locked>>
97%
40118
63%
**95
98%
Winchester 6.5 StaBALL
<<locked>>
97%
55564
87%
**36
100%
Winchester 748
<<locked>>
86%
63411
99%
**48
100%
Winchester 760
<<locked>>
97%
61728
97%
**94
99%
Winchester StaBALL HD
<<locked>>
97%
32590
51%
**03
98%
Winchester StaBALL Match
<<locked>>
84%
63802
100%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47543
74%
**31
100%
ADI AR 2208
<<locked>>
81%
40350
63%
**87
98%
[ADI AR 2209]*
<<locked>>
91%
37347
59%
**64
90%
Accurate 2015
<<locked>>
81%
53417
84%
**15
100%
Accurate 2200
<<locked>>
81%
49588
78%
**28
99%
Accurate 2230
<<locked>>
81%
56724
89%
**20
100%
Accurate 2460
<<locked>>
81%
57130
90%
**17
100%
Accurate 2495
<<locked>>
81%
49385
77%
**25
100%
Accurate 2520
<<locked>>
81%
50024
78%
**48
100%
[Accurate 2700]*
<<locked>>
81%
38667
61%
**92
93%
[Accurate 3100]*
<<locked>>
88%
28137
44%
**57
90%
Accurate 4064
<<locked>>
81%
41771
65%
**23
100%
[Accurate 4350]*
<<locked>>
81%
30545
48%
**43
94%
Alliant AR-Comp
<<locked>>
81%
50067
78%
**15
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39987
63%
**07
99%
Alliant Reloder-10x
<<locked>>
81%
57653
90%
**77
100%
Alliant Reloder-15
<<locked>>
81%
43018
67%
**66
99%
[Alliant Reloder-16]*
<<locked>>
81%
31038
49%
**56
94%
Alliant Reloder-17
<<locked>>
81%
34737
54%
**74
98%
[Alliant Reloder-19]*
<<locked>>
90%
36405
57%
**54
90%
[Alliant Reloder-22]*
<<locked>>
94%
35839
56%
**80
90%
[Alliant Reloder-23]*
<<locked>>
82%
23351
37%
**36
90%
[Alliant Reloder-25]*
<<locked>>
94%
29907
47%
**33
90%
[Alliant Reloder-26]*
<<locked>>
86%
27702
43%
**20
90%
Baschieri & Pellagri 107
<<locked>>
81%
46688
73%
**28
99%
Hodgdon BL-C2
<<locked>>
81%
49777
78%
**80
100%
Hodgdon Benchmark
<<locked>>
81%
51430
81%
**18
100%
Hodgdon CFE223
<<locked>>
81%
41423
65%
**69
98%
Hodgdon H322
<<locked>>
81%
52721
83%
**64
100%
Hodgdon H380
<<locked>>
81%
40712
64%
**13
97%
[Hodgdon H414]*
<<locked>>
81%
35882
56%
**54
93%
[Hodgdon H4350]*
<<locked>>
84%
32677
51%
**26
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28369
44%
**54
95%
[Hodgdon LVR]*
<<locked>>
81%
33779
53%
**05
94%
[Hodgdon Superperformance]*
<<locked>>
82%
33591
53%
**05
90%
Hodgdon VARGET
<<locked>>
81%
39929
63%
**77
98%
IMR 3031
<<locked>>
81%
43642
68%
**66
100%
IMR 4064
<<locked>>
81%
39479
62%
**64
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39392
62%
**28
94%
IMR 4198
<<locked>>
81%
57261
90%
**38
100%
[IMR 4350]*
<<locked>>
82%
32474
51%
**20
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37376
59%
**05
93%
[IMR 4831]*
<<locked>>
81%
27021
42%
**28
92%
IMR 4895
<<locked>>
81%
44135
69%
**95
99%
IMR 8208 XBR
<<locked>>
81%
49661
78%
**31
100%
Lovex D073.4
<<locked>>
81%
59030
93%
**33
100%
Lovex D073.5
<<locked>>
81%
56652
89%
**17
100%
Lovex D073.6
<<locked>>
81%
46862
73%
**05
100%
Lovex S060
<<locked>>
81%
47239
74%
**66
100%
Lovex S062
<<locked>>
81%
42264
66%
**16
100%
[Lovex S065]*
<<locked>>
81%
34824
55%
**62
94%
[Lovex S070]*
<<locked>>
81%
32938
52%
**36
92%
[Lovex S071]*
<<locked>>
93%
28137
44%
**57
90%
Norma 201
<<locked>>
81%
46601
73%
**79
100%
Norma 202
<<locked>>
81%
46847
73%
**85
100%
Norma 203B
<<locked>>
81%
42525
67%
**56
99%
[Norma 204]*
<<locked>>
86%
36782
58%
**44
90%
[Norma MRP]*
<<locked>>
90%
32706
51%
**31
90%
[Norma URP]*
<<locked>>
81%
31038
49%
**49
94%
Ramshot Big Game
<<locked>>
81%
42134
66%
**69
99%
[Ramshot Hunter]*
<<locked>>
81%
30487
48%
**23
91%
Ramshot TAC
<<locked>>
81%
49603
78%
**38
98%
Ramshot Wild Boar
<<locked>>
81%
49400
77%
**64
100%
Ramshot X-Terminator
<<locked>>
81%
53432
84%
**77
100%
ReloadSwiss RS 14
<<locked>>
90%
31430
49%
**44
100%
ReloadSwiss RS 40
<<locked>>
81%
55825
87%
**07
100%
ReloadSwiss RS 50
<<locked>>
81%
41031
64%
**90
95%
ReloadSwiss RS 52
<<locked>>
81%
41307
65%
**66
100%
ReloadSwiss RS 60
<<locked>>
81%
33765
53%
**64
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30269
47%
**49
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30560
48%
**46
92%
Rottweil R 901
<<locked>>
81%
50357
79%
**15
100%
Rottweil R 902
<<locked>>
81%
44237
69%
**36
100%
Rottweil R 903
<<locked>>
81%
37434
59%
**57
98%
[Rottweil R 904]*
<<locked>>
92%
39639
62%
**74
90%
[Rottweil R 905]*
<<locked>>
91%
35404
55%
**38
90%
[Rottweil R 907]*
<<locked>>
81%
35882
56%
**79
92%
SNPE Vectan SP 11
<<locked>>
81%
38348
60%
**00
98%
SNPE Vectan SP 7
<<locked>>
81%
48225
76%
**21
98%
SNPE Vectan SP 9
<<locked>>
81%
45905
72%
**95
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47805
75%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39726
62%
**05
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33895
53%
**06
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34824
55%
**62
94%
Shooters World Match Rifle
<<locked>>
81%
46862
73%
**05
100%
Shooters World Precision
<<locked>>
81%
42264
66%
**16
100%
Shooters World Tactical Rifle
<<locked>>
81%
58943
92%
**26
100%
Somchem S321
<<locked>>
81%
53925
85%
**10
100%
Somchem S335
<<locked>>
81%
47543
75%
**33
100%
Somchem S341
<<locked>>
81%
47630
75%
**08
99%
Somchem S355
<<locked>>
81%
38276
60%
**57
98%
[Somchem S361]*
<<locked>>
93%
42612
67%
**00
90%
Somchem S365
<<locked>>
81%
27746
43%
**97
96%
[Somchem S385]*
<<locked>>
88%
32445
51%
**52
90%
Vihtavuori N130
<<locked>>
81%
52765
83%
**72
100%
Vihtavuori N133
<<locked>>
81%
44947
70%
**77
100%
Vihtavuori N135
<<locked>>
81%
37086
58%
**98
100%
Vihtavuori N140
<<locked>>
81%
43932
69%
**16
100%
Vihtavuori N150
<<locked>>
81%
32532
51%
**16
98%
Vihtavuori N160
<<locked>>
81%
33591
53%
**75
95%
Vihtavuori N530
<<locked>>
81%
52344
82%
**84
100%
Vihtavuori N540
<<locked>>
81%
43453
68%
**36
100%
Vihtavuori N550
<<locked>>
81%
34200
54%
**21
95%
[Vihtavuori N555]*
<<locked>>
81%
23743
37%
**75
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32184
50%
**26
97%
Winchester 748
<<locked>>
81%
53635
84%
**26
100%
[Winchester 760]*
<<locked>>
81%
35882
56%
**54
93%
[Winchester StaBALL HD]*
<<locked>>
88%
24352
38%
**11
90%
Winchester StaBALL Match
<<locked>>
81%
57130
90%
**69
100%

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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