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Load data for .375 Swiss P + .375 | 200gr | MAKER TREX

Recommended Powder(s): Alliant Reloder-15, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.375 Swiss P + .375 | 200gr | MAKER TREX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 200gr | MAKER TREX
Manufacturer SKU:
SKU 375-200g-HV-T-Rex
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
125.0 Grains of Water | 8.12 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B10970_C569
Last updated:
2026-03-26

Load data for 184 loads in caliber .375 Swiss P with .375 | 200gr | MAKER TREX bullet and 92 powders such as Alliant Reloder-15, 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>>
87%
54607
90%
**76
99%
ADI AR 2208
<<locked>>
92%
54578
90%
**59
99%
ADI Benchmark 8208
<<locked>>
85%
54665
90%
**43
100%
Accurate 2015
<<locked>>
83%
54534
90%
**81
100%
Accurate 2200
<<locked>>
85%
54447
89%
**43
99%
Accurate 2495
<<locked>>
86%
54694
90%
**43
100%
Accurate 2520
<<locked>>
85%
54665
90%
**66
100%
Accurate 2700
<<locked>>
93%
54447
89%
**81
95%
Accurate 4064
<<locked>>
91%
54476
89%
**56
100%
Accurate 4350
<<locked>>
97%
50386
83%
**56
98%
Alliant AR-Comp
<<locked>>
85%
54491
89%
**17
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
54346
89%
**94
99%
Alliant Reloder- TS 15.5
<<locked>>
92%
54621
90%
**89
100%
Alliant Reloder-15 👍
<<locked>>
90%
54447
89%
**96
99%
Alliant Reloder-16
<<locked>>
97%
49023
80%
**66
98%
Alliant Reloder-17
<<locked>>
96%
54578
90%
**97
100%
Alliant Reloder-23
<<locked>>
97%
34418
57%
**35
95%
[Alliant Reloder-26]*
<<locked>>
97%
38363
63%
**89
94%
Baschieri & Pellagri 107
<<locked>>
87%
54534
90%
**89
99%
Bofors RP3
<<locked>>
92%
54476
89%
**92
100%
Bofors RP7
<<locked>>
96%
54244
89%
**33
96%
Hodgdon BL-C2
<<locked>>
85%
54404
89%
**86
100%
Hodgdon Benchmark
<<locked>>
84%
54534
90%
**10
100%
Hodgdon CFE223 👍
<<locked>>
90%
54752
90%
**32
99%
Hodgdon H322
<<locked>>
83%
54650
90%
**36
100%
Hodgdon H380
<<locked>>
91%
54404
89%
**79
98%
Hodgdon H414
<<locked>>
94%
54360
89%
**28
96%
[Hodgdon H4350]*
<<locked>>
97%
47224
78%
**22
94%
Hodgdon H4895
<<locked>>
86%
54737
90%
**89
100%
Hodgdon Hybrid 100V
<<locked>>
97%
45107
74%
**35
99%
Hodgdon LVR
<<locked>>
97%
54549
90%
**28
98%
Hodgdon Superperformance
<<locked>>
97%
54273
89%
**48
96%
Hodgdon VARGET
<<locked>>
92%
54578
90%
**59
99%
Hodgdon TrailBoss
<<locked>>
96%
33431
55%
**55
100%
IMR 3031
<<locked>>
89%
54563
90%
**73
100%
IMR 4064
<<locked>>
93%
54679
90%
**53
99%
IMR 4166 Enduron
<<locked>>
93%
54447
89%
**17
96%
IMR 4350
<<locked>>
97%
49980
82%
**74
95%
IMR 4451 Enduron
<<locked>>
94%
54592
90%
**46
96%
IMR 4831
<<locked>>
97%
42598
70%
**82
96%
IMR 4895
<<locked>>
89%
54607
90%
**05
100%
IMR 8208 XBR
<<locked>>
85%
54665
90%
**43
100%
Lovex D073.6
<<locked>>
87%
54288
89%
**56
100%
Lovex S060
<<locked>>
87%
54650
90%
**14
100%
Lovex S062
<<locked>>
91%
54462
89%
**56
100%
Lovex S065
<<locked>>
97%
54172
89%
**46
98%
Lovex S070
<<locked>>
97%
51909
85%
**27
96%
Norma 201
<<locked>>
88%
54389
89%
**40
100%
Norma 202
<<locked>>
87%
54578
90%
**46
100%
Norma 203B
<<locked>>
90%
54563
90%
**92
100%
[Norma 204]*
<<locked>>
97%
50734
83%
**23
93%
Norma URP
<<locked>>
97%
49676
82%
**36
98%
Ramshot Big Game 👍
<<locked>>
90%
54389
89%
**02
99%
Ramshot Hunter
<<locked>>
97%
48921
80%
**33
96%
Ramshot TAC
<<locked>>
85%
54636
90%
**50
98%
Ramshot Wild Boar
<<locked>>
85%
54520
90%
**73
99%
ReloadSwiss RS 14
<<locked>>
96%
33779
55%
**95
100%
ReloadSwiss RS 50
<<locked>>
91%
54244
89%
**46
97%
ReloadSwiss RS 52
<<locked>>
88%
54781
90%
**64
99%
ReloadSwiss RS 60 👍
<<locked>>
94%
54505
89%
**07
100%
ReloadSwiss RS 62
<<locked>>
97%
49922
82%
**73
98%
ReloadSwiss RS 70
<<locked>>
97%
50096
82%
**92
97%
Rottweil R 901
<<locked>>
85%
54679
90%
**23
100%
Rottweil R 902
<<locked>>
89%
54766
90%
**43
100%
Rottweil R 903
<<locked>>
94%
54824
90%
**82
100%
Rottweil R 907
<<locked>>
96%
54244
89%
**33
96%
SNPE Vectan SP 11 👍
<<locked>>
93%
54534
90%
**12
99%
SNPE Vectan SP 7
<<locked>>
86%
54288
89%
**40
98%
SNPE Vectan SP 9
<<locked>>
87%
54215
89%
**66
99%
SNPE Vectan Tubal 3000
<<locked>>
87%
54476
89%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
54476
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54360
89%
**87
96%
Shooters World Long Rifle
<<locked>>
97%
54172
89%
**46
98%
Shooters World Match Rifle
<<locked>>
87%
54288
89%
**56
100%
Shooters World Precision
<<locked>>
91%
54462
89%
**56
100%
Somchem S335
<<locked>>
87%
54491
89%
**64
100%
Somchem S341
<<locked>>
86%
54578
90%
**53
99%
Somchem S355
<<locked>>
94%
54549
90%
**73
100%
Somchem S365
<<locked>>
97%
44309
73%
**77
99%
Vihtavuori N130
<<locked>>
84%
54621
90%
**38
100%
Vihtavuori N133
<<locked>>
89%
54679
90%
**51
100%
Vihtavuori N135
<<locked>>
95%
54317
89%
**04
100%
Vihtavuori N140
<<locked>>
89%
54520
90%
**10
100%
Vihtavuori N150
<<locked>>
97%
51068
84%
**81
100%
Vihtavuori N160
<<locked>>
97%
54781
90%
**89
99%
Vihtavuori N530
<<locked>>
84%
54636
90%
**66
100%
Vihtavuori N540
<<locked>>
90%
54679
90%
**43
100%
Vihtavuori N550
<<locked>>
97%
54621
90%
**25
99%
Vihtavuori N555
<<locked>>
97%
37594
62%
**23
95%
Winchester 6.5 StaBALL
<<locked>>
97%
53229
87%
**36
100%
Winchester 760
<<locked>>
94%
54360
89%
**28
96%
[Winchester StaBALL HD]*
<<locked>>
97%
30748
50%
**79
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45165
74%
**99
98%
ADI AR 2208
<<locked>>
81%
38493
63%
**31
96%
ADI Benchmark 8208
<<locked>>
81%
47398
78%
**22
99%
Accurate 2015
<<locked>>
81%
51024
84%
**22
100%
Accurate 2200
<<locked>>
81%
47674
78%
**12
97%
Accurate 2495
<<locked>>
81%
46108
76%
**05
100%
Accurate 2520
<<locked>>
81%
47166
77%
**31
100%
[Accurate 2700]*
<<locked>>
82%
38537
63%
**56
90%
Accurate 4064
<<locked>>
81%
38711
64%
**58
100%
[Accurate 4350]*
<<locked>>
82%
28645
47%
**41
90%
Alliant AR-Comp
<<locked>>
81%
47688
78%
**18
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
41394
68%
**18
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
37811
62%
**41
97%
Alliant Reloder-15
<<locked>>
81%
40712
67%
**17
97%
[Alliant Reloder-16]*
<<locked>>
82%
29747
49%
**64
90%
[Alliant Reloder-17]*
<<locked>>
81%
32663
54%
**89
94%
[Alliant Reloder-23]*
<<locked>>
89%
27238
45%
**98
90%
[Alliant Reloder-26]*
<<locked>>
92%
32445
53%
**05
90%
Baschieri & Pellagri 107
<<locked>>
81%
44686
73%
**05
97%
Bofors RP3
<<locked>>
81%
37434
61%
**51
97%
[Bofors RP7]*
<<locked>>
84%
37768
62%
**85
90%
Hodgdon BL-C2
<<locked>>
81%
47181
77%
**61
99%
Hodgdon Benchmark
<<locked>>
81%
49356
81%
**12
100%
Hodgdon CFE223
<<locked>>
81%
39378
65%
**17
95%
Hodgdon H322
<<locked>>
81%
50662
83%
**77
100%
[Hodgdon H380]*
<<locked>>
81%
38348
63%
**51
94%
[Hodgdon H414]*
<<locked>>
83%
36100
59%
**31
90%
[Hodgdon H4350]*
<<locked>>
90%
38232
63%
**22
90%
Hodgdon H4895
<<locked>>
81%
45672
75%
**18
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26643
44%
**43
91%
[Hodgdon LVR]*
<<locked>>
81%
31734
52%
**07
91%
[Hodgdon Superperformance]*
<<locked>>
88%
38653
63%
**97
90%
Hodgdon VARGET
<<locked>>
81%
38174
63%
**25
96%
Hodgdon TrailBoss
<<locked>>
81%
26455
43%
**88
100%
IMR 3031
<<locked>>
81%
41350
68%
**46
100%
IMR 4064
<<locked>>
81%
37434
61%
**99
96%
[IMR 4166 Enduron]*
<<locked>>
81%
37420
61%
**56
91%
[IMR 4350]*
<<locked>>
88%
37652
62%
**12
90%
[IMR 4451 Enduron]*
<<locked>>
82%
36187
59%
**56
90%
[IMR 4831]*
<<locked>>
85%
28660
47%
**18
90%
IMR 4895
<<locked>>
81%
41785
69%
**59
98%
IMR 8208 XBR
<<locked>>
81%
47398
78%
**22
99%
Lovex D073.6
<<locked>>
81%
44193
73%
**72
100%
Lovex S060
<<locked>>
81%
45455
75%
**40
98%
Lovex S062
<<locked>>
81%
40045
66%
**74
98%
[Lovex S065]*
<<locked>>
81%
32663
54%
**74
91%
[Lovex S070]*
<<locked>>
85%
35288
58%
**56
90%
Norma 201
<<locked>>
81%
44193
73%
**56
99%
Norma 202
<<locked>>
81%
44483
73%
**66
100%
Norma 203B
<<locked>>
81%
40103
66%
**04
97%
[Norma 204]*
<<locked>>
92%
42685
70%
**53
90%
[Norma URP]*
<<locked>>
81%
29356
48%
**44
90%
Ramshot Big Game
<<locked>>
81%
39885
65%
**23
97%
[Ramshot Hunter]*
<<locked>>
86%
34127
56%
**76
90%
Ramshot TAC
<<locked>>
81%
47674
78%
**22
96%
Ramshot Wild Boar
<<locked>>
81%
46876
77%
**35
98%
ReloadSwiss RS 14
<<locked>>
81%
26832
44%
**34
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38972
64%
**31
92%
ReloadSwiss RS 52
<<locked>>
81%
42873
70%
**35
97%
ReloadSwiss RS 60
<<locked>>
81%
34780
57%
**71
98%
[ReloadSwiss RS 62]*
<<locked>>
83%
30052
49%
**94
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
32924
54%
**69
90%
Rottweil R 901
<<locked>>
81%
47921
79%
**09
100%
Rottweil R 902
<<locked>>
81%
41785
69%
**94
99%
Rottweil R 903
<<locked>>
81%
35070
58%
**82
96%
[Rottweil R 907]*
<<locked>>
84%
37768
62%
**85
90%
SNPE Vectan SP 11
<<locked>>
81%
36230
59%
**35
95%
SNPE Vectan SP 7
<<locked>>
81%
45818
75%
**86
96%
SNPE Vectan SP 9
<<locked>>
81%
43758
72%
**59
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
45847
75%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37971
62%
**53
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
35418
58%
**00
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32663
54%
**74
91%
Shooters World Match Rifle
<<locked>>
81%
44193
73%
**72
100%
Shooters World Precision
<<locked>>
81%
40045
66%
**74
98%
Somchem S335
<<locked>>
81%
45223
74%
**13
100%
Somchem S341
<<locked>>
81%
45556
75%
**86
98%
Somchem S355
<<locked>>
81%
35998
59%
**89
96%
[Somchem S365]*
<<locked>>
81%
25889
42%
**69
92%
Vihtavuori N130
<<locked>>
81%
50691
83%
**82
100%
Vihtavuori N133
<<locked>>
81%
42960
71%
**54
100%
Vihtavuori N135
<<locked>>
81%
34867
57%
**46
100%
Vihtavuori N140
<<locked>>
81%
41568
68%
**81
100%
Vihtavuori N150
<<locked>>
81%
30472
50%
**18
96%
[Vihtavuori N160]*
<<locked>>
81%
31720
52%
**87
92%
Vihtavuori N530
<<locked>>
81%
50111
82%
**81
100%
Vihtavuori N540
<<locked>>
81%
41234
68%
**00
100%
[Vihtavuori N550]*
<<locked>>
81%
32082
53%
**30
92%
[Vihtavuori N555]*
<<locked>>
88%
27963
46%
**51
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30545
50%
**21
94%
[Winchester 760]*
<<locked>>
83%
36100
59%
**31
90%
[Winchester StaBALL HD]*
<<locked>>
94%
28021
46%
**71
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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