top of page

Load data for 37XC + .375 | 300gr | Barnes Banded Solid

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma 204, Norma MRP, Rottweil R 905

37XC + .375 | 300gr | Barnes Banded Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Barnes Banded Solid
Manufacturer SKU:
37525
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_B743_C453
Last updated:
2026-03-11

Load data for 188 loads in caliber 37XC with .375 | 300gr | Barnes Banded Solid bullet and 94 powders such as ADI AR 2209, Alliant Reloder-19, Norma 204, Norma MRP, Rottweil R 905. 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.

    .

    Loading_icon.gif

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%
62250
89%
**93
100%
ADI AR 2208
<<locked>>
86%
62134
89%
**13
100%
ADI AR 2209 👍
<<locked>>
96%
62207
89%
**15
100%
ADI AR 2213
<<locked>>
97%
57450
83%
**89
99%
ADI AR 2217
<<locked>>
97%
41814
60%
**13
96%
ADI AR 2225
<<locked>>
97%
37420
54%
**80
98%
Accurate 2700
<<locked>>
87%
62352
90%
**90
100%
Accurate 3100
<<locked>>
97%
57029
82%
**97
100%
Accurate 4064
<<locked>>
84%
62482
90%
**74
100%
Accurate 4350
<<locked>>
91%
62613
90%
**76
100%
Accurate MAGPRO
<<locked>>
97%
56724
81%
**92
97%
Alliant Reloder- TS 15.5
<<locked>>
85%
62120
89%
**13
100%
Alliant Reloder-15
<<locked>>
83%
62410
90%
**43
100%
Alliant Reloder-16
<<locked>>
92%
61931
89%
**05
100%
Alliant Reloder-17
<<locked>>
87%
62656
90%
**12
100%
Alliant Reloder-19 👍
<<locked>>
97%
62410
90%
**18
100%
Alliant Reloder-22
<<locked>>
97%
56956
82%
**79
100%
Alliant Reloder-23
<<locked>>
97%
54578
78%
**10
100%
Alliant Reloder-25
<<locked>>
97%
47137
68%
**61
100%
Alliant Reloder-26
<<locked>>
96%
62424
90%
**90
100%
Baschieri & Pellagri 109
<<locked>>
97%
55666
80%
**94
96%
Bofors RP15
<<locked>>
97%
52170
75%
**03
99%
Bofors RP3
<<locked>>
85%
62642
90%
**20
100%
Bofors RP30
<<locked>>
97%
43105
62%
**89
97%
Bofors RP5
<<locked>>
97%
56956
82%
**79
100%
Bofors RP7
<<locked>>
89%
62236
89%
**36
100%
Hodgdon H1000
<<locked>>
97%
41814
60%
**13
96%
Hodgdon H380
<<locked>>
84%
62149
89%
**36
100%
Hodgdon H414
<<locked>>
87%
62178
89%
**02
100%
Hodgdon H4350
<<locked>>
94%
62091
89%
**56
100%
Hodgdon H4831
<<locked>>
97%
52837
76%
**61
98%
Hodgdon H4831 SC
<<locked>>
97%
60234
87%
**66
99%
Hodgdon Hybrid 100V
<<locked>>
94%
62453
90%
**26
100%
Hodgdon LVR
<<locked>>
89%
62555
90%
**82
100%
Hodgdon Retumbo
<<locked>>
97%
37420
54%
**80
98%
Hodgdon Superperformance
<<locked>>
89%
62424
90%
**35
100%
Hodgdon VARGET
<<locked>>
86%
62134
89%
**13
100%
Hodgdon TrailBoss
<<locked>>
97%
35520
51%
**37
100%
IMR 4064
<<locked>>
87%
62410
90%
**00
100%
IMR 4166 Enduron
<<locked>>
88%
62453
90%
**17
100%
IMR 4350
<<locked>>
92%
62236
89%
**49
100%
IMR 4451 Enduron
<<locked>>
88%
62308
89%
**40
100%
IMR 4831
<<locked>>
96%
62076
89%
**56
100%
IMR 4955 Enduron
<<locked>>
97%
58131
83%
**07
98%
IMR 7828 SSC
<<locked>>
97%
58929
85%
**18
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33402
48%
**88
92%
Lovex S062
<<locked>>
84%
62236
89%
**84
100%
Lovex S065
<<locked>>
90%
62033
89%
**26
100%
Lovex S070
<<locked>>
91%
62511
90%
**56
100%
Lovex S071
<<locked>>
97%
47848
69%
**59
100%
Norma 203B
<<locked>>
84%
62352
90%
**36
100%
Norma 204 👍
<<locked>>
92%
62540
90%
**02
100%
Norma 217
<<locked>>
97%
33025
47%
**98
95%
Norma MRP 👍
<<locked>>
97%
61119
88%
**58
100%
Norma URP
<<locked>>
92%
62511
90%
**79
100%
Ramshot Grand
<<locked>>
96%
62033
89%
**71
100%
Ramshot Hunter
<<locked>>
92%
62105
89%
**02
100%
Ramshot Magnum
<<locked>>
97%
55796
80%
**49
100%
ReloadSwiss RS 14
<<locked>>
97%
36201
52%
**73
100%
ReloadSwiss RS 50
<<locked>>
85%
62584
90%
**36
100%
ReloadSwiss RS 60
<<locked>>
86%
62468
90%
**99
100%
ReloadSwiss RS 62
<<locked>>
91%
62308
90%
**92
100%
ReloadSwiss RS 70
<<locked>>
91%
62569
90%
**48
100%
ReloadSwiss RS 76
<<locked>>
97%
45600
65%
**84
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41205
59%
**79
94%
Rottweil R 902
<<locked>>
83%
62540
90%
**74
100%
Rottweil R 903
<<locked>>
86%
62410
90%
**17
100%
Rottweil R 904
<<locked>>
96%
62497
90%
**69
99%
Rottweil R 905 👍
<<locked>>
97%
62149
89%
**05
100%
Rottweil R 907
<<locked>>
89%
62236
89%
**36
100%
SNPE Vectan SP 11
<<locked>>
86%
62540
90%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
62642
90%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
62439
90%
**90
100%
Shooters World Long Rifle
<<locked>>
90%
62033
89%
**26
100%
Shooters World Precision
<<locked>>
84%
62236
89%
**84
100%
Somchem S355
<<locked>>
87%
62656
90%
**13
100%
Somchem S361
<<locked>>
95%
62584
90%
**40
99%
Somchem S365
<<locked>>
93%
61975
89%
**69
100%
Somchem S385
<<locked>>
97%
62569
90%
**82
100%
Vihtavuori N133
<<locked>>
83%
62381
90%
**79
100%
Vihtavuori N135
<<locked>>
88%
62308
90%
**18
100%
Vihtavuori N150
<<locked>>
92%
62482
90%
**74
100%
Vihtavuori N160
<<locked>>
89%
62250
89%
**36
100%
Vihtavuori N165
<<locked>>
97%
52692
76%
**38
99%
Vihtavuori N540
<<locked>>
83%
62279
89%
**64
100%
Vihtavuori N550
<<locked>>
89%
62207
89%
**76
100%
Vihtavuori N555
<<locked>>
97%
60582
87%
**79
100%
Vihtavuori N560
<<locked>>
97%
57377
82%
**15
99%
Vihtavuori N565
<<locked>>
97%
48892
70%
**61
97%
[Vihtavuori N568]*
<<locked>>
97%
42583
61%
**85
94%
Winchester 6.5 StaBALL
<<locked>>
90%
62366
90%
**07
100%
Winchester 760
<<locked>>
87%
62178
89%
**02
100%
Winchester StaBALL HD
<<locked>>
97%
50923
73%
**76
100%
Winchester Supreme 780
<<locked>>
95%
62642
90%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60031
86%
**67
100%
ADI AR 2208
<<locked>>
81%
53476
77%
**98
100%
ADI AR 2209
<<locked>>
81%
37797
54%
**11
96%
[ADI AR 2213]*
<<locked>>
81%
33649
48%
**33
92%
[ADI AR 2217]*
<<locked>>
88%
31328
45%
**64
90%
[ADI AR 2225]*
<<locked>>
85%
25991
37%
**56
90%
Accurate 2700
<<locked>>
81%
51764
74%
**49
99%
Accurate 3100
<<locked>>
81%
33533
48%
**87
97%
Accurate 4064
<<locked>>
81%
57812
83%
**12
100%
Accurate 4350
<<locked>>
81%
45208
65%
**33
100%
[Accurate MAGPRO]*
<<locked>>
83%
34766
50%
**82
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
54708
79%
**18
100%
Alliant Reloder-15
<<locked>>
81%
58131
83%
**87
100%
Alliant Reloder-16
<<locked>>
81%
43236
62%
**33
100%
Alliant Reloder-17
<<locked>>
81%
49966
72%
**41
100%
Alliant Reloder-19
<<locked>>
81%
37753
54%
**02
96%
[Alliant Reloder-22]*
<<locked>>
81%
33446
48%
**43
94%
Alliant Reloder-23
<<locked>>
81%
32155
46%
**16
99%
Alliant Reloder-25
<<locked>>
81%
28079
40%
**28
95%
Alliant Reloder-26
<<locked>>
81%
34853
50%
**41
99%
[Baschieri & Pellagri 109]*
<<locked>>
85%
39117
56%
**85
90%
[Bofors RP15]*
<<locked>>
81%
31198
45%
**83
92%
Bofors RP3
<<locked>>
81%
55492
80%
**38
100%
[Bofors RP30]*
<<locked>>
85%
28993
42%
**57
90%
[Bofors RP5]*
<<locked>>
81%
33446
48%
**43
94%
Bofors RP7
<<locked>>
81%
48327
69%
**33
99%
[Hodgdon H1000]*
<<locked>>
88%
31328
45%
**64
90%
Hodgdon H380
<<locked>>
81%
55883
80%
**61
100%
Hodgdon H414
<<locked>>
81%
51010
73%
**41
100%
Hodgdon H4350
<<locked>>
81%
41597
60%
**34
98%
[Hodgdon H4831]*
<<locked>>
81%
31792
46%
**47
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35259
51%
**36
92%
Hodgdon Hybrid 100V
<<locked>>
81%
40727
59%
**28
100%
Hodgdon LVR
<<locked>>
81%
47674
68%
**69
100%
[Hodgdon Retumbo]*
<<locked>>
85%
25991
37%
**56
90%
Hodgdon Superperformance
<<locked>>
81%
46151
66%
**98
99%
Hodgdon VARGET
<<locked>>
81%
53055
76%
**95
100%
Hodgdon TrailBoss
<<locked>>
81%
28137
40%
**93
100%
IMR 4064
<<locked>>
81%
52692
76%
**79
100%
IMR 4166 Enduron
<<locked>>
81%
51416
74%
**62
100%
IMR 4350
<<locked>>
81%
43569
63%
**64
98%
IMR 4451 Enduron
<<locked>>
81%
49632
71%
**56
99%
IMR 4831
<<locked>>
81%
39146
56%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35868
52%
**10
93%
[IMR 7828 SSC]*
<<locked>>
81%
34403
49%
**65
92%
[IMR 8133 Enduron]*
<<locked>>
94%
30240
43%
**00
90%
Lovex S062
<<locked>>
81%
56913
82%
**21
100%
Lovex S065
<<locked>>
81%
47166
68%
**10
100%
Lovex S070
<<locked>>
81%
45324
65%
**00
99%
Lovex S071
<<locked>>
81%
28834
41%
**72
95%
Norma 203B
<<locked>>
81%
57595
83%
**74
100%
Norma 204
<<locked>>
81%
43526
63%
**03
97%
[Norma 217]*
<<locked>>
90%
26310
38%
**98
90%
Norma MRP
<<locked>>
81%
34867
50%
**05
96%
Norma URP
<<locked>>
81%
44469
64%
**23
100%
[Ramshot Grand]*
<<locked>>
81%
35462
51%
**05
93%
Ramshot Hunter
<<locked>>
81%
43352
62%
**13
99%
[Ramshot Magnum]*
<<locked>>
81%
30763
44%
**70
93%
ReloadSwiss RS 14
<<locked>>
81%
28776
41%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
55448
80%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
53011
76%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
45078
65%
**49
100%
ReloadSwiss RS 70
<<locked>>
81%
43352
62%
**66
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26368
38%
**92
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
33489
48%
**95
90%
Rottweil R 902
<<locked>>
81%
58769
84%
**28
100%
Rottweil R 903
<<locked>>
81%
52286
75%
**92
100%
Rottweil R 904
<<locked>>
81%
39160
56%
**92
95%
Rottweil R 905
<<locked>>
81%
36985
53%
**88
95%
Rottweil R 907
<<locked>>
81%
48327
69%
**33
99%
SNPE Vectan SP 11
<<locked>>
81%
53679
77%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52721
76%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46093
66%
**64
99%
Shooters World Long Rifle
<<locked>>
81%
47166
68%
**10
100%
Shooters World Precision
<<locked>>
81%
56913
82%
**21
100%
Somchem S355
<<locked>>
81%
52272
75%
**85
100%
[Somchem S361]*
<<locked>>
81%
39900
57%
**82
94%
Somchem S365
<<locked>>
81%
41147
59%
**77
100%
Somchem S385
<<locked>>
81%
37536
54%
**72
97%
Vihtavuori N133
<<locked>>
81%
58581
84%
**36
100%
Vihtavuori N135
<<locked>>
81%
50908
73%
**77
100%
Vihtavuori N150
<<locked>>
81%
45034
65%
**41
100%
Vihtavuori N160
<<locked>>
81%
47790
69%
**43
100%
[Vihtavuori N165]*
<<locked>>
81%
31575
45%
**34
94%
Vihtavuori N540
<<locked>>
81%
58102
83%
**21
100%
Vihtavuori N550
<<locked>>
81%
48486
70%
**85
100%
Vihtavuori N555
<<locked>>
81%
36158
52%
**92
99%
[Vihtavuori N560]*
<<locked>>
81%
33663
48%
**56
91%
[Vihtavuori N565]*
<<locked>>
83%
30443
44%
**70
90%
[Vihtavuori N568]*
<<locked>>
91%
34896
50%
**11
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44976
65%
**77
100%
Winchester 760
<<locked>>
81%
51010
73%
**41
100%
Winchester StaBALL HD
<<locked>>
81%
27137
39%
**29
99%
Winchester Supreme 780
<<locked>>
81%
37217
53%
**69
95%

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

bottom of page