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Load data for .375 Weath. Mag. + .375 | 270gr | Lehigh Defense Controlled Fracturing

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

.375 Weath. Mag. + .375 | 270gr | Lehigh Defense Controlled Fracturing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 270gr | Lehigh Defense Controlled Fracturing
Manufacturer SKU:
02375270SP
Bullet Weight:
270gr | 17.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.430" | 36.3mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.773" | 19.6mm
Shank Seated Depth:
0.714" | 18.1mm
Case Capacity:
105.0 Grains of Water | 6.82 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B11080_C568
Last updated:
2025-12-08
Recommended Twist Rate:
1:16 - 1:13

Load data for 196 loads in caliber .375 Weath. Mag. with .375 | 270gr | Lehigh Defense Controlled Fracturing bullet and 98 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".

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  • 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>>
91%
57029
89%
**74
100%
ADI AR 2208
<<locked>>
96%
56768
89%
**48
100%
Accurate 2015
<<locked>>
87%
57319
90%
**62
100%
Accurate 2200
<<locked>>
89%
57435
90%
**38
99%
Accurate 2230
<<locked>>
85%
57319
90%
**28
100%
Accurate 2460
<<locked>>
84%
56666
89%
**21
100%
Accurate 2495
<<locked>>
90%
56782
89%
**31
100%
Accurate 2520
<<locked>>
89%
57290
90%
**57
100%
Accurate 2700
<<locked>>
96%
57000
89%
**95
96%
Accurate 4064
<<locked>>
95%
56724
89%
**54
100%
Accurate 4350
<<locked>>
97%
44643
70%
**52
98%
Alliant AR-Comp
<<locked>>
89%
57261
90%
**08
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
57159
90%
**80
100%
Alliant Reloder-10x
<<locked>>
84%
57363
90%
**75
100%
Alliant Reloder-15
<<locked>>
94%
56971
89%
**94
100%
Alliant Reloder-16
<<locked>>
97%
44643
70%
**59
98%
Alliant Reloder-17
<<locked>>
97%
51242
80%
**00
100%
Alliant Reloder-23
<<locked>>
97%
31894
50%
**13
95%
[Alliant Reloder-26]*
<<locked>>
97%
34534
54%
**21
93%
Baschieri & Pellagri 107
<<locked>>
91%
57290
90%
**94
100%
Bofors RP3
<<locked>>
96%
56927
89%
**87
100%
Bofors RP7
<<locked>>
97%
51851
81%
**75
96%
Hodgdon BL-C2
<<locked>>
89%
57319
90%
**97
100%
Hodgdon Benchmark
<<locked>>
88%
57290
90%
**95
100%
Hodgdon CFE223 👍
<<locked>>
94%
57276
90%
**30
99%
Hodgdon H322
<<locked>>
87%
57406
90%
**28
100%
Hodgdon H380
<<locked>>
95%
57130
90%
**80
99%
Hodgdon H414
<<locked>>
97%
53359
84%
**87
97%
[Hodgdon H4350]*
<<locked>>
97%
43526
68%
**57
93%
Hodgdon Hybrid 100V
<<locked>>
97%
40944
64%
**54
98%
Hodgdon LVR
<<locked>>
97%
49023
77%
**08
98%
Hodgdon Superperformance
<<locked>>
97%
49226
77%
**28
95%
Hodgdon VARGET
<<locked>>
96%
57058
89%
**54
100%
IMR 3031
<<locked>>
94%
57072
89%
**61
100%
IMR 4064
<<locked>>
97%
56768
89%
**41
100%
IMR 4166 Enduron
<<locked>>
97%
57043
89%
**21
97%
IMR 4198
<<locked>>
84%
57188
90%
**33
100%
[IMR 4350]*
<<locked>>
97%
45890
72%
**97
94%
IMR 4451 Enduron
<<locked>>
97%
54201
85%
**05
97%
IMR 4831
<<locked>>
97%
38537
60%
**21
96%
IMR 4895
<<locked>>
93%
57101
89%
**00
100%
IMR 8208 XBR
<<locked>>
89%
57159
90%
**41
100%
Lovex D073.4
<<locked>>
84%
57406
90%
**15
100%
Lovex D073.5
<<locked>>
85%
56666
89%
**21
100%
Lovex D073.6
<<locked>>
91%
57290
90%
**57
100%
Lovex S060
<<locked>>
90%
56768
89%
**98
100%
Lovex S062
<<locked>>
95%
57058
89%
**44
100%
Lovex S065
<<locked>>
97%
50212
79%
**59
97%
Lovex S070
<<locked>>
97%
47514
74%
**33
96%
Norma 201
<<locked>>
91%
56782
89%
**35
100%
Norma 202
<<locked>>
91%
57188
90%
**35
100%
Norma 203B
<<locked>>
94%
56942
89%
**90
100%
[Norma 204]*
<<locked>>
97%
46122
72%
**30
92%
Norma URP
<<locked>>
97%
45049
71%
**56
98%
Ramshot Big Game 👍
<<locked>>
94%
57145
90%
**13
100%
Ramshot Hunter
<<locked>>
97%
44396
70%
**43
96%
Ramshot TAC
<<locked>>
89%
57348
90%
**51
99%
Ramshot Wild Boar
<<locked>>
89%
56681
89%
**71
100%
Ramshot X-Terminator
<<locked>>
86%
56913
89%
**21
100%
ReloadSwiss RS 40
<<locked>>
85%
57348
90%
**31
100%
ReloadSwiss RS 50
<<locked>>
95%
56913
89%
**57
98%
ReloadSwiss RS 52 👍
<<locked>>
92%
57232
90%
**56
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54592
86%
**59
100%
ReloadSwiss RS 62
<<locked>>
97%
44962
70%
**82
98%
ReloadSwiss RS 70
<<locked>>
97%
45237
71%
**85
97%
Rottweil R 901
<<locked>>
89%
57101
89%
**02
100%
Rottweil R 902
<<locked>>
93%
57217
90%
**31
100%
Rottweil R 903
<<locked>>
97%
54708
86%
**48
100%
Rottweil R 907
<<locked>>
97%
51851
81%
**75
96%
SNPE Vectan SP 11 👍
<<locked>>
97%
56637
89%
**13
100%
SNPE Vectan SP 7
<<locked>>
90%
56695
89%
**44
99%
SNPE Vectan SP 9
<<locked>>
91%
56942
89%
**67
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
57421
90%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57101
89%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49617
78%
**03
96%
Shooters World Long Rifle
<<locked>>
97%
50212
79%
**59
97%
Shooters World Match Rifle
<<locked>>
91%
57290
90%
**57
100%
Shooters World Precision
<<locked>>
95%
57058
89%
**44
100%
Shooters World Tactical Rifle
<<locked>>
83%
56884
89%
**98
100%
Somchem S321
<<locked>>
86%
56985
89%
**51
100%
Somchem S335
<<locked>>
91%
57203
90%
**66
100%
Somchem S341
<<locked>>
90%
57043
89%
**51
100%
Somchem S355
<<locked>>
97%
55317
87%
**48
100%
Somchem S365
<<locked>>
97%
39987
63%
**07
99%
Vihtavuori N130
<<locked>>
87%
57305
90%
**30
100%
Vihtavuori N133
<<locked>>
92%
56927
89%
**43
100%
Vihtavuori N135
<<locked>>
97%
53055
83%
**56
100%
Vihtavuori N140
<<locked>>
93%
57087
89%
**12
100%
Vihtavuori N150
<<locked>>
97%
46514
73%
**93
100%
Vihtavuori N160
<<locked>>
97%
49356
77%
**79
98%
Vihtavuori N530
<<locked>>
87%
57392
90%
**51
100%
Vihtavuori N540
<<locked>>
94%
57290
90%
**44
100%
Vihtavuori N550
<<locked>>
97%
49792
78%
**28
98%
Vihtavuori N555
<<locked>>
97%
33663
53%
**82
95%
Winchester 6.5 StaBALL
<<locked>>
97%
47747
75%
**33
100%
Winchester 748
<<locked>>
87%
57246
90%
**80
100%
Winchester 760
<<locked>>
97%
53359
84%
**87
97%
Winchester StaBALL Match
<<locked>>
84%
56869
89%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42250
66%
**41
98%
ADI AR 2208
<<locked>>
81%
35984
56%
**00
96%
Accurate 2015
<<locked>>
81%
47834
75%
**41
100%
Accurate 2200
<<locked>>
81%
44599
70%
**44
97%
Accurate 2230
<<locked>>
81%
50212
79%
**30
100%
Accurate 2460
<<locked>>
81%
50488
79%
**36
100%
Accurate 2495
<<locked>>
81%
42946
67%
**38
100%
Accurate 2520
<<locked>>
81%
43801
69%
**67
100%
[Accurate 2700]*
<<locked>>
82%
35520
56%
**31
90%
Accurate 4064
<<locked>>
81%
36143
57%
**33
100%
[Accurate 4350]*
<<locked>>
81%
26034
41%
**42
90%
Alliant AR-Comp
<<locked>>
81%
44164
69%
**44
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35070
55%
**13
97%
Alliant Reloder-10x
<<locked>>
81%
52025
82%
**10
100%
Alliant Reloder-15
<<locked>>
81%
37898
59%
**72
97%
[Alliant Reloder-16]*
<<locked>>
81%
27804
44%
**59
90%
Alliant Reloder-17
<<locked>>
81%
30458
48%
**77
95%
[Alliant Reloder-23]*
<<locked>>
89%
25048
39%
**10
90%
[Alliant Reloder-26]*
<<locked>>
93%
30182
47%
**00
90%
Baschieri & Pellagri 107
<<locked>>
81%
41321
65%
**38
97%
Bofors RP3
<<locked>>
81%
34490
54%
**13
97%
[Bofors RP7]*
<<locked>>
84%
35070
55%
**64
90%
Hodgdon BL-C2
<<locked>>
81%
43526
68%
**90
99%
Hodgdon Benchmark
<<locked>>
81%
46601
73%
**41
100%
Hodgdon CFE223
<<locked>>
81%
36361
57%
**75
95%
Hodgdon H322
<<locked>>
81%
47021
74%
**87
100%
Hodgdon H380
<<locked>>
81%
35839
56%
**20
95%
[Hodgdon H414]*
<<locked>>
83%
33214
52%
**00
90%
[Hodgdon H4350]*
<<locked>>
90%
35230
55%
**93
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25193
39%
**77
92%
[Hodgdon LVR]*
<<locked>>
81%
29762
47%
**11
91%
[Hodgdon Superperformance]*
<<locked>>
88%
36318
57%
**75
90%
Hodgdon VARGET
<<locked>>
81%
35868
56%
**90
96%
IMR 3031
<<locked>>
81%
38522
60%
**85
100%
IMR 4064
<<locked>>
81%
35302
55%
**80
96%
[IMR 4166 Enduron]*
<<locked>>
81%
35534
56%
**41
91%
IMR 4198
<<locked>>
81%
52228
82%
**67
100%
[IMR 4350]*
<<locked>>
88%
34824
55%
**80
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33402
52%
**24
90%
[IMR 4831]*
<<locked>>
84%
25817
40%
**13
90%
IMR 4895
<<locked>>
81%
38856
61%
**98
98%
IMR 8208 XBR
<<locked>>
81%
44483
70%
**51
99%
Lovex D073.4
<<locked>>
81%
52518
82%
**56
100%
Lovex D073.5
<<locked>>
81%
50009
78%
**26
100%
Lovex D073.6
<<locked>>
81%
40814
64%
**18
100%
Lovex S060
<<locked>>
81%
42699
67%
**82
98%
Lovex S062
<<locked>>
81%
37492
59%
**33
98%
[Lovex S065]*
<<locked>>
81%
30734
48%
**78
91%
[Lovex S070]*
<<locked>>
85%
32619
51%
**34
90%
Norma 201
<<locked>>
81%
41466
65%
**98
99%
Norma 202
<<locked>>
81%
41626
65%
**08
100%
Norma 203B
<<locked>>
81%
37420
59%
**62
97%
[Norma 204]*
<<locked>>
93%
40016
63%
**18
90%
[Norma URP]*
<<locked>>
81%
27238
43%
**52
90%
Ramshot Big Game
<<locked>>
81%
36782
58%
**72
97%
[Ramshot Hunter]*
<<locked>>
86%
31430
49%
**57
90%
Ramshot TAC
<<locked>>
81%
44396
70%
**51
96%
Ramshot Wild Boar
<<locked>>
81%
43729
69%
**70
99%
Ramshot X-Terminator
<<locked>>
81%
47877
75%
**93
99%
ReloadSwiss RS 40
<<locked>>
81%
50009
78%
**30
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36347
57%
**03
93%
ReloadSwiss RS 52
<<locked>>
81%
39305
62%
**61
97%
ReloadSwiss RS 60
<<locked>>
81%
32416
51%
**36
98%
[ReloadSwiss RS 62]*
<<locked>>
82%
27659
43%
**88
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
30545
48%
**51
90%
Rottweil R 901
<<locked>>
81%
45455
71%
**41
100%
Rottweil R 902
<<locked>>
81%
39653
62%
**59
99%
Rottweil R 903
<<locked>>
81%
32619
51%
**64
96%
[Rottweil R 907]*
<<locked>>
84%
35070
55%
**64
90%
SNPE Vectan SP 11
<<locked>>
81%
33779
53%
**13
96%
SNPE Vectan SP 7
<<locked>>
81%
42293
66%
**21
96%
SNPE Vectan SP 9
<<locked>>
81%
40654
64%
**05
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43207
68%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35549
56%
**38
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
31952
50%
**85
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30734
48%
**78
91%
Shooters World Match Rifle
<<locked>>
81%
40814
64%
**18
100%
Shooters World Precision
<<locked>>
81%
37492
59%
**33
98%
Shooters World Tactical Rifle
<<locked>>
81%
52692
83%
**46
100%
Somchem S321
<<locked>>
81%
48080
75%
**23
100%
Somchem S335
<<locked>>
81%
42453
67%
**62
100%
Somchem S341
<<locked>>
81%
42206
66%
**28
98%
Somchem S355
<<locked>>
81%
33591
53%
**70
96%
[Somchem S365]*
<<locked>>
81%
24381
38%
**06
93%
Vihtavuori N130
<<locked>>
81%
48051
75%
**11
100%
Vihtavuori N133
<<locked>>
81%
40553
64%
**16
100%
Vihtavuori N135
<<locked>>
81%
32677
51%
**28
100%
Vihtavuori N140
<<locked>>
81%
38798
61%
**36
100%
Vihtavuori N150
<<locked>>
81%
28616
45%
**42
96%
[Vihtavuori N160]*
<<locked>>
81%
29428
46%
**82
92%
Vihtavuori N530
<<locked>>
81%
46717
73%
**97
100%
Vihtavuori N540
<<locked>>
81%
38377
60%
**56
100%
[Vihtavuori N550]*
<<locked>>
81%
29776
47%
**28
92%
[Vihtavuori N555]*
<<locked>>
88%
25063
39%
**46
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28645
45%
**46
94%
Winchester 748
<<locked>>
81%
47181
74%
**39
100%
[Winchester 760]*
<<locked>>
83%
33214
52%
**00
90%
Winchester StaBALL Match
<<locked>>
81%
50053
78%
**79
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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