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Load data for 37XC + .375 | 300gr | Hornady DGX

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP

37XC + .375 | 300gr | Hornady DGX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Hornady DGX
Manufacturer SKU:
3721
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
37XC load data
Case Length (l3):
3.087" | 78.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
139.8 Grains of Water | 9.08 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
69618 psi | 4800 bar
LID:
LID_B2811_C453
Last updated:
2026-03-11

Load data for 176 loads in caliber 37XC with .375 | 300gr | Hornady DGX bullet and 88 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP. 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 APS 450
<<locked>>
83%
62149
89%
**06
100%
ADI AR 2208
<<locked>>
85%
62555
90%
**23
100%
ADI AR 2209 👍
<<locked>>
95%
62352
90%
**28
100%
ADI AR 2213
<<locked>>
97%
59640
86%
**28
99%
ADI AR 2217
<<locked>>
97%
43323
62%
**56
96%
ADI AR 2225
<<locked>>
97%
38667
56%
**16
98%
Accurate 2700
<<locked>>
86%
62627
90%
**07
100%
Accurate 3100
<<locked>>
97%
59437
85%
**33
100%
Accurate 4350
<<locked>>
90%
62279
89%
**76
100%
Accurate MAGPRO
<<locked>>
97%
58943
85%
**31
98%
Alliant Reloder- TS 15.5
<<locked>>
84%
62207
89%
**20
100%
Alliant Reloder-16
<<locked>>
91%
62410
90%
**18
100%
Alliant Reloder-17
<<locked>>
86%
62134
89%
**15
100%
Alliant Reloder-19 👍
<<locked>>
96%
62323
90%
**22
100%
Alliant Reloder-22 👍
<<locked>>
97%
59263
85%
**25
100%
Alliant Reloder-23
<<locked>>
97%
56753
82%
**40
100%
Alliant Reloder-25
<<locked>>
97%
48559
70%
**90
100%
Alliant Reloder-26
<<locked>>
95%
62134
89%
**90
100%
Baschieri & Pellagri 109
<<locked>>
97%
57276
82%
**26
96%
Bofors RP15
<<locked>>
97%
54302
78%
**43
99%
Bofors RP3
<<locked>>
84%
62439
90%
**26
100%
Bofors RP30
<<locked>>
97%
44904
65%
**28
97%
Bofors RP5 👍
<<locked>>
97%
59263
85%
**25
100%
Bofors RP7
<<locked>>
88%
62134
89%
**43
100%
Hodgdon H1000
<<locked>>
97%
43323
62%
**56
96%
Hodgdon H380
<<locked>>
83%
62062
89%
**46
100%
Hodgdon H414
<<locked>>
86%
62613
90%
**08
100%
Hodgdon H4350
<<locked>>
93%
62569
90%
**66
100%
Hodgdon H4831
<<locked>>
97%
54737
79%
**97
98%
Hodgdon H4831 SC
<<locked>>
97%
62279
89%
**08
99%
Hodgdon Hybrid 100V
<<locked>>
93%
62236
89%
**33
100%
Hodgdon LVR
<<locked>>
88%
62439
90%
**82
100%
Hodgdon Retumbo
<<locked>>
97%
38667
56%
**16
98%
Hodgdon Superperformance
<<locked>>
88%
62366
90%
**35
100%
Hodgdon VARGET
<<locked>>
86%
62555
90%
**23
100%
Hodgdon TrailBoss
<<locked>>
96%
35346
51%
**44
100%
IMR 4064
<<locked>>
86%
62555
90%
**13
100%
IMR 4166 Enduron
<<locked>>
87%
62569
90%
**30
100%
IMR 4350
<<locked>>
92%
62366
90%
**66
100%
IMR 4451 Enduron
<<locked>>
88%
62497
90%
**53
100%
IMR 4831
<<locked>>
95%
62482
90%
**69
100%
IMR 4955 Enduron
<<locked>>
97%
59930
86%
**40
99%
IMR 7828 SSC
<<locked>>
97%
61192
88%
**64
99%
[IMR 8133 Enduron]*
<<locked>>
97%
34795
50%
**31
93%
Lovex S062
<<locked>>
83%
62511
90%
**97
100%
Lovex S065
<<locked>>
89%
62221
89%
**33
100%
Lovex S070
<<locked>>
90%
62207
89%
**59
100%
Lovex S071
<<locked>>
97%
49966
72%
**98
100%
Norma 204
<<locked>>
91%
62511
90%
**05
100%
Norma 217
<<locked>>
97%
34505
50%
**48
96%
Norma MRP 👍
<<locked>>
96%
62265
89%
**81
100%
Norma URP
<<locked>>
90%
62178
89%
**79
100%
Ramshot Grand
<<locked>>
95%
62120
89%
**81
100%
Ramshot Hunter
<<locked>>
91%
62294
89%
**08
100%
Ramshot Magnum
<<locked>>
97%
58392
84%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
36419
52%
**90
100%
ReloadSwiss RS 50
<<locked>>
84%
62482
90%
**49
100%
ReloadSwiss RS 60
<<locked>>
84%
62149
89%
**05
100%
ReloadSwiss RS 62
<<locked>>
89%
62076
89%
**02
100%
ReloadSwiss RS 70
<<locked>>
90%
62134
89%
**54
100%
ReloadSwiss RS 76
<<locked>>
97%
47529
68%
**36
100%
ReloadSwiss RS 80
<<locked>>
97%
43018
62%
**21
95%
Rottweil R 903
<<locked>>
86%
62236
89%
**23
100%
Rottweil R 904
<<locked>>
95%
62598
90%
**79
99%
Rottweil R 905
<<locked>>
96%
62482
90%
**18
100%
Rottweil R 907
<<locked>>
88%
62134
89%
**43
100%
SNPE Vectan SP 11
<<locked>>
85%
62352
90%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
62265
89%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
62323
90%
**03
100%
Shooters World Long Rifle
<<locked>>
89%
62221
89%
**33
100%
Shooters World Precision
<<locked>>
83%
62511
90%
**97
100%
Somchem S355
<<locked>>
86%
62627
90%
**30
100%
Somchem S361
<<locked>>
94%
62250
89%
**49
99%
Somchem S365
<<locked>>
92%
62584
90%
**76
100%
Somchem S385
<<locked>>
96%
62511
90%
**89
100%
Vihtavuori N135
<<locked>>
87%
62511
90%
**31
100%
Vihtavuori N150
<<locked>>
91%
62482
90%
**84
100%
Vihtavuori N160
<<locked>>
88%
62482
90%
**46
100%
Vihtavuori N165
<<locked>>
97%
54868
79%
**67
100%
Vihtavuori N550
<<locked>>
88%
62598
90%
**89
100%
Vihtavuori N555
<<locked>>
97%
62352
90%
**02
100%
Vihtavuori N560
<<locked>>
97%
59466
85%
**48
99%
Vihtavuori N565
<<locked>>
97%
50937
73%
**97
98%
Vihtavuori N568
<<locked>>
97%
44585
64%
**35
95%
Winchester 6.5 StaBALL
<<locked>>
90%
62439
90%
**13
100%
Winchester 760
<<locked>>
86%
62613
90%
**08
100%
Winchester StaBALL HD
<<locked>>
97%
53679
77%
**08
100%
Winchester Supreme 780
<<locked>>
95%
62526
90%
**85
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60031
86%
**80
100%
ADI AR 2208
<<locked>>
81%
55071
79%
**28
100%
ADI AR 2209
<<locked>>
81%
38972
56%
**41
96%
[ADI AR 2213]*
<<locked>>
81%
34722
50%
**69
93%
[ADI AR 2217]*
<<locked>>
86%
30589
44%
**51
90%
[ADI AR 2225]*
<<locked>>
84%
25773
37%
**56
90%
Accurate 2700
<<locked>>
81%
53272
77%
**79
100%
Accurate 3100
<<locked>>
81%
34751
50%
**20
97%
Accurate 4350
<<locked>>
81%
46702
67%
**59
100%
[Accurate MAGPRO]*
<<locked>>
82%
34403
49%
**75
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
56043
80%
**44
100%
Alliant Reloder-16
<<locked>>
81%
44860
64%
**66
100%
Alliant Reloder-17
<<locked>>
81%
51706
74%
**77
100%
Alliant Reloder-19
<<locked>>
81%
38943
56%
**41
96%
Alliant Reloder-22
<<locked>>
81%
34650
50%
**75
95%
Alliant Reloder-23
<<locked>>
81%
33417
48%
**52
100%
Alliant Reloder-25
<<locked>>
81%
29109
42%
**60
96%
Alliant Reloder-26
<<locked>>
81%
36289
52%
**74
99%
[Baschieri & Pellagri 109]*
<<locked>>
84%
38363
55%
**75
90%
[Bofors RP15]*
<<locked>>
81%
32401
47%
**20
93%
Bofors RP3
<<locked>>
81%
57130
82%
**61
100%
[Bofors RP30]*
<<locked>>
84%
29051
42%
**60
90%
Bofors RP5
<<locked>>
81%
34650
50%
**75
95%
Bofors RP7
<<locked>>
81%
49588
71%
**62
99%
[Hodgdon H1000]*
<<locked>>
86%
30589
44%
**51
90%
Hodgdon H380
<<locked>>
81%
57363
82%
**84
100%
Hodgdon H414
<<locked>>
81%
52547
75%
**71
100%
Hodgdon H4350
<<locked>>
81%
42670
61%
**57
98%
[Hodgdon H4831]*
<<locked>>
81%
32721
47%
**77
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
36390
52%
**65
93%
Hodgdon Hybrid 100V
<<locked>>
81%
42337
61%
**61
100%
Hodgdon LVR
<<locked>>
81%
49197
71%
**98
100%
[Hodgdon Retumbo]*
<<locked>>
84%
25773
37%
**56
90%
Hodgdon Superperformance
<<locked>>
81%
47964
69%
**31
99%
Hodgdon VARGET
<<locked>>
81%
54534
78%
**21
100%
Hodgdon TrailBoss
<<locked>>
81%
28224
41%
**06
100%
IMR 4064
<<locked>>
81%
54099
78%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
52634
76%
**85
100%
IMR 4350
<<locked>>
81%
44904
65%
**03
99%
IMR 4451 Enduron
<<locked>>
81%
51039
73%
**85
100%
IMR 4831
<<locked>>
81%
40408
58%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36825
53%
**43
93%
[IMR 7828 SSC]*
<<locked>>
81%
35476
51%
**98
93%
[IMR 8133 Enduron]*
<<locked>>
92%
29878
43%
**97
90%
Lovex S062
<<locked>>
81%
58276
84%
**48
100%
Lovex S065
<<locked>>
81%
48443
70%
**39
100%
Lovex S070
<<locked>>
81%
46760
67%
**30
99%
Lovex S071
<<locked>>
81%
29965
43%
**08
96%
Norma 204
<<locked>>
81%
44788
64%
**39
98%
[Norma 217]*
<<locked>>
88%
26005
37%
**95
90%
Norma MRP
<<locked>>
81%
36318
52%
**44
97%
Norma URP
<<locked>>
81%
45890
66%
**49
100%
[Ramshot Grand]*
<<locked>>
81%
36709
53%
**41
94%
Ramshot Hunter
<<locked>>
81%
44672
64%
**46
99%
[Ramshot Magnum]*
<<locked>>
81%
31981
46%
**13
94%
ReloadSwiss RS 14
<<locked>>
81%
28892
42%
**45
100%
ReloadSwiss RS 50
<<locked>>
81%
57116
82%
**74
100%
ReloadSwiss RS 60
<<locked>>
81%
54940
79%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
46586
67%
**82
100%
ReloadSwiss RS 70
<<locked>>
81%
44701
64%
**95
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27282
39%
**31
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
33054
47%
**85
90%
Rottweil R 903
<<locked>>
81%
53983
78%
**18
100%
Rottweil R 904
<<locked>>
81%
40466
58%
**28
95%
Rottweil R 905
<<locked>>
81%
38189
55%
**21
96%
Rottweil R 907
<<locked>>
81%
49588
71%
**62
99%
SNPE Vectan SP 11
<<locked>>
81%
55274
79%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
54027
78%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47311
68%
**87
99%
Shooters World Long Rifle
<<locked>>
81%
48443
70%
**39
100%
Shooters World Precision
<<locked>>
81%
58276
84%
**48
100%
Somchem S355
<<locked>>
81%
53693
77%
**12
100%
Somchem S361
<<locked>>
81%
40959
59%
**15
95%
Somchem S365
<<locked>>
81%
42786
61%
**07
100%
Somchem S385
<<locked>>
81%
38798
56%
**11
97%
Vihtavuori N135
<<locked>>
81%
52228
75%
**03
100%
Vihtavuori N150
<<locked>>
81%
46253
66%
**70
100%
Vihtavuori N160
<<locked>>
81%
49226
71%
**69
100%
Vihtavuori N165
<<locked>>
81%
32779
47%
**70
95%
Vihtavuori N550
<<locked>>
81%
49908
72%
**08
100%
Vihtavuori N555
<<locked>>
81%
37391
54%
**18
100%
[Vihtavuori N560]*
<<locked>>
81%
34795
50%
**95
92%
[Vihtavuori N565]*
<<locked>>
81%
29907
43%
**67
90%
[Vihtavuori N568]*
<<locked>>
89%
34127
49%
**98
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46398
67%
**07
100%
Winchester 760
<<locked>>
81%
52547
75%
**71
100%
Winchester StaBALL HD
<<locked>>
81%
28674
41%
**62
100%
Winchester Supreme 780
<<locked>>
81%
38595
55%
**02
96%

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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