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Load data for .375 Ruger + .375 | 250gr | Speer TBBC

Recommended Powder(s): Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52, ReloadSwiss RS 60, SNPE Vectan SP 11

.375 Ruger + .375 | 250gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Speer TBBC
Manufacturer SKU:
1778
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.215" | 30.9mm
Caliber:
.375 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.497" | 12.6mm
Shank Seated Depth:
0.497" | 12.6mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B6244_C561
Last updated:
2025-01-01

Load data for 188 loads in caliber .375 Ruger with .375 | 250gr | Speer TBBC bullet and 94 powders such as Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52, 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%
55767
90%
**97
100%
ADI AR 2208
<<locked>>
95%
55114
89%
**71
99%
Accurate 2015
<<locked>>
86%
55724
90%
**92
100%
Accurate 2200
<<locked>>
88%
55796
90%
**61
99%
Accurate 2230
<<locked>>
84%
55361
89%
**35
100%
Accurate 2460
<<locked>>
83%
55245
89%
**41
100%
Accurate 2495
<<locked>>
89%
55579
90%
**57
100%
Accurate 2520
<<locked>>
88%
55753
90%
**80
100%
Accurate 2700
<<locked>>
95%
55259
89%
**98
96%
Accurate 4064
<<locked>>
94%
55288
89%
**71
100%
Accurate 4350
<<locked>>
97%
45049
73%
**92
98%
Alliant AR-Comp
<<locked>>
88%
55506
89%
**35
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
55521
89%
**03
100%
Alliant Reloder-10x
<<locked>>
83%
55448
89%
**98
100%
Alliant Reloder-15
<<locked>>
93%
55608
90%
**10
100%
Alliant Reloder-16
<<locked>>
97%
44788
72%
**02
98%
Alliant Reloder-17
<<locked>>
97%
51721
83%
**43
100%
Alliant Reloder-23
<<locked>>
97%
31807
51%
**39
95%
[Alliant Reloder-26]*
<<locked>>
97%
34621
56%
**48
93%
Baschieri & Pellagri 107
<<locked>>
90%
55506
89%
**03
99%
Hodgdon BL-C2
<<locked>>
88%
55317
89%
**10
100%
Hodgdon Benchmark
<<locked>>
87%
55854
90%
**21
100%
Hodgdon CFE223 👍
<<locked>>
93%
55492
89%
**40
99%
Hodgdon H322
<<locked>>
86%
55042
89%
**41
100%
Hodgdon H380
<<locked>>
94%
55811
90%
**03
99%
Hodgdon H414
<<locked>>
97%
53287
86%
**13
97%
[Hodgdon H4350]*
<<locked>>
97%
43424
70%
**87
93%
Hodgdon Hybrid 100V
<<locked>>
97%
41524
67%
**97
98%
Hodgdon LVR
<<locked>>
97%
49197
79%
**44
98%
Hodgdon Superperformance
<<locked>>
97%
49255
79%
**61
95%
Hodgdon VARGET
<<locked>>
95%
55405
89%
**71
99%
IMR 3031
<<locked>>
92%
54998
89%
**84
100%
IMR 4064
<<locked>>
96%
55579
90%
**67
100%
IMR 4166 Enduron
<<locked>>
96%
55419
89%
**35
97%
IMR 4198
<<locked>>
83%
55506
89%
**62
100%
[IMR 4350]*
<<locked>>
97%
46079
74%
**39
94%
IMR 4451 Enduron
<<locked>>
97%
54621
88%
**54
97%
IMR 4831
<<locked>>
97%
38595
62%
**57
96%
IMR 4895
<<locked>>
92%
55332
89%
**23
100%
IMR 8208 XBR
<<locked>>
88%
55608
90%
**64
100%
Lovex D073.5
<<locked>>
84%
55593
90%
**41
100%
Lovex D073.6
<<locked>>
90%
55405
89%
**74
100%
Lovex S060
<<locked>>
90%
55259
89%
**21
100%
Lovex S062
<<locked>>
94%
55492
89%
**71
100%
Lovex S065
<<locked>>
97%
49922
80%
**89
97%
Lovex S070
<<locked>>
97%
47558
77%
**62
95%
Norma 201
<<locked>>
90%
55463
89%
**57
100%
Norma 202
<<locked>>
90%
55695
90%
**57
100%
Norma 203B
<<locked>>
94%
55767
90%
**10
100%
[Norma 204]*
<<locked>>
97%
46601
75%
**72
92%
Norma URP
<<locked>>
97%
44875
72%
**82
97%
Ramshot Big Game 👍
<<locked>>
93%
55695
90%
**26
100%
Ramshot Hunter
<<locked>>
97%
44483
72%
**72
95%
Ramshot TAC
<<locked>>
88%
55666
90%
**67
98%
Ramshot Wild Boar
<<locked>>
88%
55738
90%
**94
100%
Ramshot X-Terminator
<<locked>>
85%
55796
90%
**48
100%
ReloadSwiss RS 40
<<locked>>
84%
55825
90%
**51
100%
ReloadSwiss RS 50
<<locked>>
94%
55593
90%
**71
97%
ReloadSwiss RS 52 👍
<<locked>>
93%
55100
89%
**30
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
50082
81%
**30
100%
ReloadSwiss RS 62
<<locked>>
97%
44918
72%
**08
97%
ReloadSwiss RS 70
<<locked>>
97%
45876
74%
**25
97%
Rottweil R 901
<<locked>>
88%
55463
89%
**28
100%
Rottweil R 902
<<locked>>
92%
55550
89%
**51
100%
Rottweil R 903
<<locked>>
97%
54491
88%
**87
100%
Rottweil R 907
<<locked>>
97%
52634
85%
**18
96%
SNPE Vectan SP 11 👍
<<locked>>
96%
55738
90%
**30
100%
SNPE Vectan SP 7
<<locked>>
89%
55332
89%
**61
99%
SNPE Vectan SP 9
<<locked>>
90%
55448
89%
**84
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
55056
89%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
55390
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50299
81%
**43
96%
Shooters World Long Rifle
<<locked>>
97%
49922
80%
**89
97%
Shooters World Match Rifle
<<locked>>
90%
55405
89%
**74
100%
Shooters World Precision
<<locked>>
94%
55492
89%
**71
100%
Somchem S321
<<locked>>
85%
55651
90%
**74
100%
Somchem S335
<<locked>>
90%
55825
90%
**92
100%
Somchem S341
<<locked>>
89%
55230
89%
**61
100%
Somchem S355
<<locked>>
97%
55158
89%
**90
100%
Somchem S365
<<locked>>
97%
40321
65%
**46
99%
Vihtavuori N130
<<locked>>
86%
55405
89%
**52
100%
Vihtavuori N133
<<locked>>
92%
55579
90%
**72
100%
Vihtavuori N135
<<locked>>
97%
53011
85%
**98
100%
Vihtavuori N140
<<locked>>
92%
55390
89%
**31
100%
Vihtavuori N150
<<locked>>
97%
47050
76%
**39
100%
Vihtavuori N160
<<locked>>
97%
49676
80%
**21
98%
Vihtavuori N530
<<locked>>
86%
55753
90%
**74
100%
Vihtavuori N540
<<locked>>
92%
55129
89%
**54
100%
Vihtavuori N550
<<locked>>
97%
50154
81%
**64
98%
Vihtavuori N555
<<locked>>
97%
33837
55%
**15
95%
Winchester 6.5 StaBALL
<<locked>>
97%
48138
78%
**72
99%
Winchester 748
<<locked>>
86%
55651
90%
**07
100%
Winchester 760
<<locked>>
97%
53287
86%
**13
97%
Winchester StaBALL Match
<<locked>>
84%
55332
89%
**90
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42308
68%
**84
98%
ADI AR 2208
<<locked>>
81%
36100
58%
**43
96%
Accurate 2015
<<locked>>
81%
48037
77%
**93
100%
Accurate 2200
<<locked>>
81%
44483
72%
**80
97%
Accurate 2230
<<locked>>
81%
50604
82%
**75
100%
Accurate 2460
<<locked>>
81%
50749
82%
**75
100%
Accurate 2495
<<locked>>
81%
43265
70%
**90
100%
Accurate 2520
<<locked>>
81%
43729
70%
**13
100%
[Accurate 2700]*
<<locked>>
83%
36898
59%
**90
90%
Accurate 4064
<<locked>>
81%
36405
59%
**75
100%
[Accurate 4350]*
<<locked>>
81%
26426
43%
**88
90%
Alliant AR-Comp
<<locked>>
81%
44077
71%
**93
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35389
57%
**59
97%
Alliant Reloder-10x
<<locked>>
81%
51909
84%
**52
100%
Alliant Reloder-15
<<locked>>
81%
38232
62%
**18
96%
[Alliant Reloder-16]*
<<locked>>
82%
28471
46%
**21
90%
[Alliant Reloder-17]*
<<locked>>
81%
30560
49%
**13
94%
[Alliant Reloder-23]*
<<locked>>
89%
25628
41%
**59
90%
[Alliant Reloder-26]*
<<locked>>
93%
30763
50%
**39
90%
Baschieri & Pellagri 107
<<locked>>
81%
41205
66%
**77
97%
Hodgdon BL-C2
<<locked>>
81%
43830
71%
**36
99%
Hodgdon Benchmark
<<locked>>
81%
46398
75%
**90
100%
Hodgdon CFE223
<<locked>>
81%
36245
58%
**11
95%
Hodgdon H322
<<locked>>
81%
47152
76%
**36
100%
[Hodgdon H380]*
<<locked>>
81%
35853
58%
**59
94%
[Hodgdon H414]*
<<locked>>
84%
34330
55%
**59
90%
[Hodgdon H4350]*
<<locked>>
91%
36709
59%
**52
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25309
41%
**13
91%
[Hodgdon LVR]*
<<locked>>
81%
29820
48%
**47
91%
[Hodgdon Superperformance]*
<<locked>>
88%
37130
60%
**25
90%
Hodgdon VARGET
<<locked>>
81%
35868
58%
**33
95%
IMR 3031
<<locked>>
81%
38247
62%
**34
100%
IMR 4064
<<locked>>
81%
35360
57%
**20
96%
[IMR 4166 Enduron]*
<<locked>>
81%
35694
57%
**87
91%
IMR 4198
<<locked>>
81%
52054
84%
**16
100%
[IMR 4350]*
<<locked>>
89%
35723
58%
**36
90%
[IMR 4451 Enduron]*
<<locked>>
82%
34345
55%
**83
90%
[IMR 4831]*
<<locked>>
85%
26701
43%
**69
90%
IMR 4895
<<locked>>
81%
38899
63%
**48
97%
IMR 8208 XBR
<<locked>>
81%
44396
72%
**93
99%
Lovex D073.5
<<locked>>
81%
50227
81%
**72
100%
Lovex D073.6
<<locked>>
81%
41234
66%
**67
100%
Lovex S060
<<locked>>
81%
42830
69%
**28
98%
Lovex S062
<<locked>>
81%
37594
61%
**79
98%
[Lovex S065]*
<<locked>>
81%
30850
50%
**15
91%
[Lovex S070]*
<<locked>>
85%
33083
53%
**83
90%
Norma 201
<<locked>>
81%
41597
67%
**38
99%
Norma 202
<<locked>>
81%
41713
67%
**54
100%
Norma 203B
<<locked>>
81%
37463
60%
**05
97%
[Norma 204]*
<<locked>>
93%
40857
66%
**67
90%
[Norma URP]*
<<locked>>
81%
27412
44%
**95
90%
Ramshot Big Game
<<locked>>
81%
36941
59%
**11
96%
[Ramshot Hunter]*
<<locked>>
87%
32271
52%
**13
90%
Ramshot TAC
<<locked>>
81%
44309
71%
**90
96%
Ramshot Wild Boar
<<locked>>
81%
43642
70%
**13
98%
Ramshot X-Terminator
<<locked>>
81%
48225
78%
**39
99%
ReloadSwiss RS 40
<<locked>>
81%
50038
81%
**72
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36564
59%
**46
92%
ReloadSwiss RS 52
<<locked>>
81%
35810
58%
**15
98%
ReloadSwiss RS 60
<<locked>>
81%
29921
48%
**93
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
28210
45%
**38
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
31415
51%
**03
90%
Rottweil R 901
<<locked>>
81%
45527
73%
**87
100%
Rottweil R 902
<<locked>>
81%
39537
64%
**95
99%
Rottweil R 903
<<locked>>
81%
32953
53%
**10
96%
[Rottweil R 907]*
<<locked>>
85%
35839
58%
**13
90%
SNPE Vectan SP 11
<<locked>>
81%
33779
54%
**49
95%
SNPE Vectan SP 7
<<locked>>
81%
42656
69%
**64
96%
SNPE Vectan SP 9
<<locked>>
81%
40785
66%
**48
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43149
70%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35752
58%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
32779
53%
**38
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30850
50%
**15
91%
Shooters World Match Rifle
<<locked>>
81%
41234
66%
**67
100%
Shooters World Precision
<<locked>>
81%
37594
61%
**79
98%
Somchem S321
<<locked>>
81%
47979
77%
**66
100%
Somchem S335
<<locked>>
81%
42583
69%
**08
100%
Somchem S341
<<locked>>
81%
42090
68%
**61
98%
Somchem S355
<<locked>>
81%
33692
54%
**13
96%
[Somchem S365]*
<<locked>>
81%
24439
39%
**36
92%
Vihtavuori N130
<<locked>>
81%
47834
77%
**54
100%
Vihtavuori N133
<<locked>>
81%
40379
65%
**62
100%
Vihtavuori N135
<<locked>>
81%
32634
53%
**70
100%
Vihtavuori N140
<<locked>>
81%
38885
63%
**82
100%
Vihtavuori N150
<<locked>>
81%
28761
46%
**85
96%
[Vihtavuori N160]*
<<locked>>
81%
29559
48%
**21
91%
Vihtavuori N530
<<locked>>
81%
46775
75%
**39
100%
Vihtavuori N540
<<locked>>
81%
38421
62%
**98
100%
[Vihtavuori N550]*
<<locked>>
81%
29776
48%
**64
92%
[Vihtavuori N555]*
<<locked>>
88%
25933
42%
**01
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28732
46%
**78
94%
Winchester 748
<<locked>>
81%
47021
76%
**82
100%
[Winchester 760]*
<<locked>>
84%
34330
55%
**59
90%
Winchester StaBALL Match
<<locked>>
81%
50270
81%
**21
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.

<<locked>>... you need to buy an access license to unlock the data

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