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Load data for .375 Ruger + .375 | 300gr | Swift A-Frame

Recommended Powder(s): Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760

.375 Ruger + .375 | 300gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Swift A-Frame
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.270" | 32.3mm
Caliber:
.375 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.552" | 14.0mm
Shank Seated Depth:
0.552" | 14.0mm
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_B10867_C561
Last updated:
2025-02-02

Load data for 184 loads in caliber .375 Ruger with .375 | 300gr | Swift A-Frame bullet and 92 powders such as Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550, Winchester 760. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 23.8 fps

  • 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 AR 2206H
<<locked>>
85%
55361
89%
**54
100%
ADI AR 2208
<<locked>>
90%
55274
89%
**41
100%
ADI AR 2209
<<locked>>
97%
46775
75%
**85
95%
Accurate 2200
<<locked>>
83%
55695
90%
**31
100%
Accurate 2700
<<locked>>
91%
55637
90%
**98
98%
Accurate 3100
<<locked>>
97%
40147
65%
**74
97%
Accurate 4064
<<locked>>
88%
55622
90%
**28
100%
Accurate 4350
<<locked>>
97%
55390
89%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
55216
89%
**61
100%
Alliant Reloder-15
<<locked>>
88%
55753
90%
**80
100%
Alliant Reloder-16
<<locked>>
97%
52504
85%
**07
100%
Alliant Reloder-17
<<locked>>
94%
54998
89%
**56
100%
Alliant Reloder-19
<<locked>>
97%
46050
74%
**85
95%
[Alliant Reloder-22]*
<<locked>>
97%
40553
65%
**26
93%
Alliant Reloder-23
<<locked>>
97%
38290
62%
**97
99%
[Alliant Reloder-25]*
<<locked>>
97%
34026
55%
**08
94%
Alliant Reloder-26
<<locked>>
97%
42264
68%
**28
99%
Baschieri & Pellagri 107
<<locked>>
85%
55492
89%
**77
100%
Hodgdon BL-C2
<<locked>>
83%
55796
90%
**74
100%
Hodgdon CFE223
<<locked>>
88%
55419
89%
**07
100%
Hodgdon H380
<<locked>>
89%
55448
89%
**74
100%
Hodgdon H414 👍
<<locked>>
93%
55579
90%
**26
99%
Hodgdon H4350
<<locked>>
97%
50807
82%
**02
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
44208
71%
**20
92%
Hodgdon Hybrid 100V
<<locked>>
97%
49066
79%
**02
100%
Hodgdon LVR 👍
<<locked>>
95%
55709
90%
**13
100%
Hodgdon Superperformance
<<locked>>
96%
55637
90%
**52
98%
Hodgdon VARGET
<<locked>>
90%
55274
89%
**41
100%
IMR 3031
<<locked>>
87%
54955
89%
**28
100%
IMR 4064
<<locked>>
91%
55056
89%
**28
100%
IMR 4166 Enduron
<<locked>>
91%
55477
89%
**21
99%
IMR 4350
<<locked>>
97%
53911
87%
**48
98%
IMR 4451 Enduron
<<locked>>
93%
55535
89%
**51
99%
IMR 4831
<<locked>>
97%
46833
75%
**85
99%
IMR 4895
<<locked>>
87%
55666
90%
**87
100%
[IMR 4955 Enduron]*
<<locked>>
97%
44005
71%
**90
92%
[IMR 7828 SSC]*
<<locked>>
97%
42772
69%
**46
92%
IMR 8208 XBR
<<locked>>
83%
55506
89%
**25
100%
Lovex D073.6
<<locked>>
85%
55767
90%
**38
100%
Lovex S060
<<locked>>
85%
55564
90%
**02
100%
Lovex S062
<<locked>>
88%
55463
89%
**34
100%
Lovex S065
<<locked>>
95%
55637
90%
**54
99%
Lovex S070
<<locked>>
96%
55535
89%
**70
99%
Lovex S071
<<locked>>
97%
33837
55%
**59
95%
Norma 201
<<locked>>
85%
55187
89%
**18
100%
Norma 202
<<locked>>
85%
55317
89%
**11
100%
Norma 203B
<<locked>>
88%
55579
90%
**77
100%
Norma 204
<<locked>>
97%
54607
88%
**93
97%
Norma MRP
<<locked>>
97%
42264
68%
**92
96%
Norma URP
<<locked>>
97%
53925
87%
**97
100%
Ramshot Big Game
<<locked>>
88%
55782
90%
**90
100%
Ramshot Hunter
<<locked>>
97%
52895
85%
**97
99%
[Ramshot Magnum]*
<<locked>>
97%
39059
63%
**70
93%
Ramshot TAC
<<locked>>
84%
55753
90%
**51
100%
Ramshot Wild Boar
<<locked>>
84%
55463
89%
**64
100%
ReloadSwiss RS 50
<<locked>>
89%
55376
89%
**51
99%
ReloadSwiss RS 52
<<locked>>
88%
55463
89%
**93
100%
ReloadSwiss RS 60
<<locked>>
95%
55448
89%
**79
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
54418
88%
**26
100%
ReloadSwiss RS 70
<<locked>>
97%
54027
87%
**52
100%
Rottweil R 902
<<locked>>
87%
55840
90%
**15
100%
Rottweil R 903
<<locked>>
91%
55172
89%
**57
100%
[Rottweil R 904]*
<<locked>>
97%
48588
78%
**72
94%
Rottweil R 905
<<locked>>
97%
44527
72%
**69
95%
Rottweil R 907
<<locked>>
94%
55288
89%
**44
98%
SNPE Vectan SP 11
<<locked>>
91%
55013
89%
**90
100%
SNPE Vectan SP 7
<<locked>>
84%
55172
89%
**34
100%
SNPE Vectan SP 9
<<locked>>
86%
55332
89%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
55753
90%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
55114
89%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
55579
90%
**05
98%
Shooters World Long Rifle
<<locked>>
95%
55637
90%
**54
99%
Shooters World Match Rifle
<<locked>>
85%
55767
90%
**38
100%
Shooters World Precision
<<locked>>
88%
55463
89%
**34
100%
Somchem S335
<<locked>>
85%
55114
89%
**49
100%
Somchem S341
<<locked>>
84%
55114
89%
**38
100%
Somchem S355
<<locked>>
92%
55753
90%
**61
100%
[Somchem S361]*
<<locked>>
97%
50125
81%
**65
94%
Somchem S365
<<locked>>
97%
48515
78%
**54
100%
Somchem S385
<<locked>>
97%
45759
74%
**59
96%
Vihtavuori N133
<<locked>>
87%
55666
90%
**36
100%
Vihtavuori N135
<<locked>>
93%
55013
89%
**79
100%
Vihtavuori N140
<<locked>>
87%
55143
89%
**92
100%
Vihtavuori N150
<<locked>>
97%
55274
89%
**18
100%
Vihtavuori N160
<<locked>>
95%
55564
90%
**77
100%
[Vihtavuori N165]*
<<locked>>
97%
38290
62%
**18
93%
Vihtavuori N540
<<locked>>
88%
55825
90%
**28
100%
Vihtavuori N550 👍
<<locked>>
95%
55695
90%
**20
100%
Vihtavuori N555
<<locked>>
97%
42047
68%
**65
99%
Winchester 6.5 StaBALL
<<locked>>
96%
55216
89%
**54
100%
Winchester 760 👍
<<locked>>
93%
55579
90%
**26
99%
Winchester StaBALL HD
<<locked>>
97%
34722
56%
**16
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49545
80%
**79
100%
ADI AR 2208
<<locked>>
81%
42322
68%
**54
99%
[ADI AR 2209]*
<<locked>>
87%
34447
55%
**52
90%
Accurate 2200
<<locked>>
81%
51416
83%
**72
100%
[Accurate 2700]*
<<locked>>
81%
40625
65%
**72
94%
[Accurate 3100]*
<<locked>>
83%
25759
41%
**65
90%
Accurate 4064
<<locked>>
81%
44599
72%
**83
100%
Accurate 4350
<<locked>>
81%
33025
53%
**49
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
42090
68%
**74
100%
Alliant Reloder-15
<<locked>>
81%
45266
73%
**29
99%
Alliant Reloder-16
<<locked>>
81%
32895
53%
**56
96%
Alliant Reloder-17
<<locked>>
81%
36477
59%
**60
99%
[Alliant Reloder-19]*
<<locked>>
86%
33373
54%
**36
90%
[Alliant Reloder-22]*
<<locked>>
91%
33707
54%
**82
90%
[Alliant Reloder-23]*
<<locked>>
81%
24453
39%
**52
93%
[Alliant Reloder-25]*
<<locked>>
89%
27688
45%
**34
90%
[Alliant Reloder-26]*
<<locked>>
81%
25585
41%
**28
90%
Baschieri & Pellagri 107
<<locked>>
81%
48718
78%
**85
100%
Hodgdon BL-C2
<<locked>>
81%
51808
83%
**21
100%
Hodgdon CFE223
<<locked>>
81%
43294
70%
**36
99%
Hodgdon H380
<<locked>>
81%
42656
69%
**80
98%
Hodgdon H414
<<locked>>
81%
37768
61%
**41
95%
[Hodgdon H4350]*
<<locked>>
81%
32198
52%
**64
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
40089
65%
**47
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30414
49%
**70
97%
Hodgdon LVR
<<locked>>
81%
35882
58%
**92
96%
[Hodgdon Superperformance]*
<<locked>>
81%
34374
55%
**85
92%
Hodgdon VARGET
<<locked>>
81%
41611
67%
**38
99%
IMR 3031
<<locked>>
81%
45919
74%
**16
100%
IMR 4064
<<locked>>
81%
41321
67%
**24
99%
IMR 4166 Enduron
<<locked>>
81%
41133
66%
**98
96%
[IMR 4350]*
<<locked>>
81%
33562
54%
**96
92%
IMR 4451 Enduron
<<locked>>
81%
39276
63%
**92
95%
IMR 4831
<<locked>>
81%
28979
47%
**44
95%
IMR 4895
<<locked>>
81%
46485
75%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
92%
38667
62%
**92
90%
[IMR 7828 SSC]*
<<locked>>
94%
39262
63%
**74
90%
IMR 8208 XBR
<<locked>>
81%
51692
83%
**75
100%
Lovex D073.6
<<locked>>
81%
49342
79%
**59
100%
Lovex S060
<<locked>>
81%
49095
79%
**13
100%
Lovex S062
<<locked>>
81%
44643
72%
**83
100%
Lovex S065
<<locked>>
81%
37072
60%
**59
96%
[Lovex S070]*
<<locked>>
81%
34983
56%
**29
94%
[Lovex S071]*
<<locked>>
87%
25759
41%
**65
90%
Norma 201
<<locked>>
81%
48834
79%
**36
100%
Norma 202
<<locked>>
81%
49023
79%
**33
100%
Norma 203B
<<locked>>
81%
44454
72%
**16
100%
[Norma 204]*
<<locked>>
82%
33852
55%
**33
90%
[Norma MRP]*
<<locked>>
86%
30356
49%
**23
90%
Norma URP
<<locked>>
81%
33040
53%
**46
96%
Ramshot Big Game
<<locked>>
81%
44092
71%
**33
100%
[Ramshot Hunter]*
<<locked>>
81%
32271
52%
**26
93%
[Ramshot Magnum]*
<<locked>>
92%
33388
54%
**49
90%
Ramshot TAC
<<locked>>
81%
51547
83%
**92
99%
Ramshot Wild Boar
<<locked>>
81%
50937
82%
**02
100%
ReloadSwiss RS 50
<<locked>>
81%
42989
69%
**67
97%
ReloadSwiss RS 52
<<locked>>
81%
43613
70%
**33
100%
ReloadSwiss RS 60
<<locked>>
81%
35621
57%
**54
99%
ReloadSwiss RS 62
<<locked>>
81%
32532
52%
**59
96%
[ReloadSwiss RS 70]*
<<locked>>
81%
32343
52%
**56
94%
Rottweil R 902
<<locked>>
81%
46601
75%
**93
100%
Rottweil R 903
<<locked>>
81%
39798
64%
**34
99%
[Rottweil R 904]*
<<locked>>
88%
36579
59%
**62
90%
[Rottweil R 905]*
<<locked>>
87%
32764
53%
**33
90%
[Rottweil R 907]*
<<locked>>
81%
37942
61%
**62
94%
SNPE Vectan SP 11
<<locked>>
81%
40437
65%
**77
99%
SNPE Vectan SP 7
<<locked>>
81%
50183
81%
**72
99%
SNPE Vectan SP 9
<<locked>>
81%
48037
77%
**52
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49922
80%
**80
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41916
68%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36013
58%
**03
94%
Shooters World Long Rifle
<<locked>>
81%
37072
60%
**59
96%
Shooters World Match Rifle
<<locked>>
81%
49342
79%
**59
100%
Shooters World Precision
<<locked>>
81%
44643
72%
**83
100%
Somchem S335
<<locked>>
81%
49559
80%
**77
100%
Somchem S341
<<locked>>
81%
49545
80%
**59
100%
Somchem S355
<<locked>>
81%
40393
65%
**38
99%
[Somchem S361]*
<<locked>>
89%
39363
63%
**92
90%
Somchem S365
<<locked>>
81%
29704
48%
**10
98%
[Somchem S385]*
<<locked>>
83%
29689
48%
**51
90%
Vihtavuori N133
<<locked>>
81%
46818
75%
**24
100%
Vihtavuori N135
<<locked>>
81%
39378
63%
**72
100%
Vihtavuori N140
<<locked>>
81%
45934
74%
**74
100%
Vihtavuori N150
<<locked>>
81%
34867
56%
**16
99%
Vihtavuori N160
<<locked>>
81%
35795
58%
**72
97%
[Vihtavuori N165]*
<<locked>>
90%
31560
51%
**73
90%
Vihtavuori N540
<<locked>>
81%
45513
73%
**93
100%
Vihtavuori N550
<<locked>>
81%
36216
58%
**08
97%
[Vihtavuori N555]*
<<locked>>
81%
26092
42%
**21
94%
Winchester 6.5 StaBALL
<<locked>>
81%
33997
55%
**19
98%
Winchester 760
<<locked>>
81%
37768
61%
**41
95%
[Winchester StaBALL HD]*
<<locked>>
82%
22539
36%
**29
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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