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Load data for .375 Ruger + .375 | 350gr | Sierra HPBT MatchKinging

Recommended Powder(s):

.375 Ruger + .375 | 350gr | Sierra HPBT MatchKinging

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 350gr | Sierra HPBT MatchKinging
Manufacturer SKU:
9350
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B5959_C561
Last updated:
2026-03-22
Recommended Twist Rate:
1:12 - 1:10

Load data for 214 loads in caliber .375 Ruger with .375 | 350gr | Sierra HPBT MatchKinging bullet and 107 powder(s). 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>>
88%
55854
90%
**15
100%
ADI AR 2208
<<locked>>
93%
55361
89%
**01
100%
[ADI AR 2209]*
<<locked>>
97%
41495
67%
**77
94%
ADI Benchmark 8208
<<locked>>
86%
54969
89%
**78
100%
Accurate 2015
<<locked>>
84%
55390
89%
**13
100%
Accurate 2200
<<locked>>
86%
55274
89%
**82
100%
Accurate 2495
<<locked>>
87%
55521
89%
**69
100%
Accurate 2520
<<locked>>
86%
54737
88%
**88
100%
Accurate 2700
<<locked>>
94%
55434
89%
**62
98%
Accurate 3100
<<locked>>
97%
34272
55%
**75
95%
Accurate 4064
<<locked>>
92%
55201
89%
**92
100%
Accurate 4350
<<locked>>
97%
48341
78%
**92
100%
Alliant AR-Comp
<<locked>>
86%
54926
88%
**42
100%
Alliant Power Pro 2000-MR
<<locked>>
90%
54882
88%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
55796
90%
**24
100%
Alliant Reloder-15
<<locked>>
91%
55376
89%
**31
100%
Alliant Reloder-16
<<locked>>
97%
46760
75%
**92
100%
Alliant Reloder-17 👍
<<locked>>
97%
54665
88%
**10
100%
[Alliant Reloder-19]*
<<locked>>
97%
41191
66%
**80
94%
[Alliant Reloder-22]*
<<locked>>
97%
35534
57%
**21
92%
Alliant Reloder-23
<<locked>>
97%
33707
54%
**01
99%
[Alliant Reloder-25]*
<<locked>>
97%
29559
48%
**03
92%
Alliant Reloder-26
<<locked>>
97%
36434
59%
**06
97%
Baschieri & Pellagri 107
<<locked>>
88%
55579
90%
**34
100%
Bofors RP3
<<locked>>
94%
55666
90%
**31
100%
[Bofors RP5]*
<<locked>>
97%
35534
57%
**21
92%
Bofors RP7
<<locked>>
97%
55056
89%
**98
98%
Hodgdon BL-C2
<<locked>>
86%
55332
89%
**28
100%
Hodgdon Benchmark
<<locked>>
85%
55332
89%
**46
100%
Hodgdon CFE223 👍
<<locked>>
92%
55187
89%
**67
100%
Hodgdon H322
<<locked>>
84%
55129
89%
**59
100%
Hodgdon H380 👍
<<locked>>
93%
55608
90%
**31
100%
Hodgdon H414
<<locked>>
97%
55840
90%
**87
99%
Hodgdon H4350
<<locked>>
97%
45847
74%
**06
97%
Hodgdon H4895
<<locked>>
88%
55535
89%
**15
100%
Hodgdon Hybrid 100V
<<locked>>
97%
43874
71%
**03
100%
Hodgdon LVR 👍
<<locked>>
97%
52446
84%
**31
100%
Hodgdon Superperformance
<<locked>>
97%
51547
83%
**54
98%
Hodgdon VARGET
<<locked>>
94%
55767
90%
**05
100%
IMR 3031
<<locked>>
91%
55405
89%
**95
100%
IMR 4064
<<locked>>
94%
55637
90%
**95
100%
IMR 4166 Enduron
<<locked>>
95%
55796
90%
**82
99%
IMR 4350
<<locked>>
97%
47921
77%
**29
97%
IMR 4451 Enduron
<<locked>>
96%
55796
90%
**11
99%
IMR 4831
<<locked>>
97%
40944
66%
**73
99%
IMR 4895
<<locked>>
91%
55738
90%
**44
100%
IMR 8208 XBR
<<locked>>
86%
54969
89%
**78
100%
Lovex D073.6
<<locked>>
88%
54737
88%
**88
100%
Lovex S060
<<locked>>
88%
55288
89%
**56
100%
Lovex S062
<<locked>>
92%
55506
89%
**92
100%
Lovex S065
<<locked>>
97%
52823
85%
**78
99%
Lovex S070
<<locked>>
97%
50038
81%
**65
98%
[Lovex S071]*
<<locked>>
97%
28572
46%
**60
93%
Norma 201
<<locked>>
89%
55767
90%
**85
100%
Norma 202
<<locked>>
88%
55564
90%
**78
100%
Norma 203B
<<locked>>
92%
55187
89%
**28
100%
Norma 204
<<locked>>
97%
48921
79%
**75
96%
Norma MRP
<<locked>>
97%
37144
60%
**83
95%
Norma URP
<<locked>>
97%
47732
77%
**82
100%
Ramshot Big Game
<<locked>>
92%
55463
89%
**51
100%
Ramshot Hunter
<<locked>>
97%
46833
75%
**85
98%
Ramshot TAC
<<locked>>
86%
55288
89%
**01
100%
Ramshot Wild Boar
<<locked>>
87%
55854
90%
**24
100%
Ramshot X-Terminator
<<locked>>
84%
55129
89%
**75
100%
ReloadSwiss RS 50
<<locked>>
92%
55114
89%
**08
99%
ReloadSwiss RS 52
<<locked>>
89%
55114
89%
**80
100%
ReloadSwiss RS 60
<<locked>>
95%
55419
89%
**13
100%
ReloadSwiss RS 62
<<locked>>
97%
47471
76%
**05
99%
ReloadSwiss RS 70
<<locked>>
97%
48341
78%
**34
99%
Rottweil R 901
<<locked>>
86%
55608
90%
**52
100%
Rottweil R 902
<<locked>>
91%
55448
89%
**72
100%
Rottweil R 903
<<locked>>
95%
55085
89%
**21
100%
[Rottweil R 904]*
<<locked>>
97%
43352
70%
**67
93%
[Rottweil R 905]*
<<locked>>
97%
39305
63%
**57
94%
Rottweil R 907
<<locked>>
97%
55056
89%
**98
98%
SNPE Vectan SP 11
<<locked>>
95%
55666
90%
**54
100%
SNPE Vectan SP 7
<<locked>>
87%
55303
89%
**01
100%
SNPE Vectan SP 9
<<locked>>
89%
55376
89%
**11
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
55274
89%
**06
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
55535
89%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52402
84%
**36
98%
Shooters World Long Rifle
<<locked>>
97%
52823
85%
**78
99%
Shooters World Match Rifle
<<locked>>
88%
54737
88%
**88
100%
Shooters World Precision
<<locked>>
92%
55506
89%
**92
100%
Somchem S321
<<locked>>
84%
55347
89%
**98
100%
Somchem S335
<<locked>>
88%
55042
89%
**13
100%
Somchem S341
<<locked>>
87%
55172
89%
**92
100%
Somchem S355
<<locked>>
95%
55753
90%
**18
100%
[Somchem S361]*
<<locked>>
97%
44556
72%
**64
92%
Somchem S365
<<locked>>
97%
42235
68%
**39
100%
Somchem S385
<<locked>>
97%
39958
64%
**54
95%
Vihtavuori N130
<<locked>>
85%
55651
90%
**83
100%
Vihtavuori N133
<<locked>>
90%
55637
90%
**93
100%
Vihtavuori N135
<<locked>>
97%
55405
89%
**46
100%
Vihtavuori N140
<<locked>>
90%
55129
89%
**52
100%
Vihtavuori N150
<<locked>>
97%
49603
80%
**19
100%
Vihtavuori N160
<<locked>>
97%
52475
85%
**01
100%
[Vihtavuori N165]*
<<locked>>
97%
33649
54%
**23
92%
Vihtavuori N530
<<locked>>
85%
55753
90%
**95
100%
Vihtavuori N540
<<locked>>
91%
55042
89%
**82
100%
Vihtavuori N550 👍
<<locked>>
97%
52431
84%
**41
100%
Vihtavuori N555
<<locked>>
97%
36085
58%
**60
98%
Winchester 6.5 StaBALL
<<locked>>
97%
50633
82%
**65
100%
Winchester 748
<<locked>>
84%
55666
90%
**18
100%
Winchester 760
<<locked>>
97%
55840
90%
**87
99%
Winchester StaBALL HD
<<locked>>
97%
30008
48%
**95
98%
[Winchester Supreme 780]*
<<locked>>
97%
41278
67%
**54
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44512
72%
**77
100%
ADI AR 2208
<<locked>>
81%
37724
61%
**62
98%
[ADI AR 2209]*
<<locked>>
89%
33025
53%
**23
90%
ADI Benchmark 8208
<<locked>>
81%
46630
75%
**77
100%
Accurate 2015
<<locked>>
81%
50517
81%
**60
100%
Accurate 2200
<<locked>>
81%
46702
75%
**77
99%
Accurate 2495
<<locked>>
81%
45803
74%
**64
100%
Accurate 2520
<<locked>>
81%
46238
74%
**90
100%
[Accurate 2700]*
<<locked>>
81%
36361
59%
**96
93%
[Accurate 3100]*
<<locked>>
87%
24366
39%
**65
90%
Accurate 4064
<<locked>>
81%
38595
62%
**85
100%
Accurate 4350
<<locked>>
81%
27862
45%
**54
95%
Alliant AR-Comp
<<locked>>
81%
46601
75%
**57
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
40277
65%
**06
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
37449
60%
**85
99%
Alliant Reloder-15
<<locked>>
81%
40234
65%
**31
99%
Alliant Reloder-16
<<locked>>
81%
29312
47%
**70
95%
Alliant Reloder-17
<<locked>>
81%
32314
52%
**69
98%
[Alliant Reloder-19]*
<<locked>>
89%
32126
52%
**13
90%
[Alliant Reloder-22]*
<<locked>>
94%
31981
52%
**49
90%
[Alliant Reloder-23]*
<<locked>>
81%
21031
34%
**77
91%
[Alliant Reloder-25]*
<<locked>>
93%
26716
43%
**31
90%
[Alliant Reloder-26]*
<<locked>>
85%
24352
39%
**14
90%
Baschieri & Pellagri 107
<<locked>>
81%
43743
70%
**83
99%
Bofors RP3
<<locked>>
81%
36941
60%
**88
99%
[Bofors RP5]*
<<locked>>
94%
31981
52%
**49
90%
[Bofors RP7]*
<<locked>>
81%
33765
54%
**83
93%
Hodgdon BL-C2
<<locked>>
81%
46050
74%
**19
100%
Hodgdon Benchmark
<<locked>>
81%
48573
78%
**64
100%
Hodgdon CFE223
<<locked>>
81%
38261
62%
**37
98%
Hodgdon H322
<<locked>>
81%
49327
79%
**96
100%
Hodgdon H380
<<locked>>
81%
37623
61%
**88
98%
[Hodgdon H414]*
<<locked>>
81%
33083
53%
**46
93%
[Hodgdon H4350]*
<<locked>>
82%
29182
47%
**11
90%
Hodgdon H4895
<<locked>>
81%
44875
72%
**87
100%
Hodgdon Hybrid 100V
<<locked>>
81%
26469
43%
**91
96%
Hodgdon LVR
<<locked>>
81%
31386
51%
**03
95%
[Hodgdon Superperformance]*
<<locked>>
81%
29878
48%
**83
90%
Hodgdon VARGET
<<locked>>
81%
37521
60%
**55
98%
IMR 3031
<<locked>>
81%
40669
66%
**21
100%
IMR 4064
<<locked>>
81%
37173
60%
**46
98%
IMR 4166 Enduron
<<locked>>
81%
37159
60%
**16
95%
[IMR 4350]*
<<locked>>
81%
29747
48%
**21
91%
[IMR 4451 Enduron]*
<<locked>>
81%
35070
56%
**06
94%
[IMR 4831]*
<<locked>>
81%
24990
40%
**68
93%
IMR 4895
<<locked>>
81%
41104
66%
**54
99%
IMR 8208 XBR
<<locked>>
81%
46630
75%
**77
100%
Lovex D073.6
<<locked>>
81%
43250
70%
**57
100%
Lovex S060
<<locked>>
81%
44628
72%
**21
100%
Lovex S062
<<locked>>
81%
39508
64%
**88
100%
Lovex S065
<<locked>>
81%
32561
52%
**73
95%
[Lovex S070]*
<<locked>>
81%
30734
50%
**54
93%
[Lovex S071]*
<<locked>>
92%
24366
39%
**65
90%
Norma 201
<<locked>>
81%
43613
70%
**37
100%
Norma 202
<<locked>>
81%
43888
71%
**41
100%
Norma 203B
<<locked>>
81%
39465
64%
**21
99%
[Norma 204]*
<<locked>>
85%
32750
53%
**09
90%
[Norma MRP]*
<<locked>>
89%
29269
47%
**13
90%
Norma URP
<<locked>>
81%
28892
47%
**64
95%
Ramshot Big Game
<<locked>>
81%
38957
63%
**31
99%
[Ramshot Hunter]*
<<locked>>
81%
28340
46%
**47
92%
Ramshot TAC
<<locked>>
81%
46441
75%
**87
99%
Ramshot Wild Boar
<<locked>>
81%
45948
74%
**03
100%
Ramshot X-Terminator
<<locked>>
81%
50459
81%
**16
100%
ReloadSwiss RS 50
<<locked>>
81%
38334
62%
**78
96%
ReloadSwiss RS 52
<<locked>>
81%
41901
68%
**10
99%
ReloadSwiss RS 60
<<locked>>
81%
34389
55%
**14
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
27963
45%
**70
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
28514
46%
**64
93%
Rottweil R 901
<<locked>>
81%
47921
77%
**64
100%
Rottweil R 902
<<locked>>
81%
41408
67%
**98
100%
Rottweil R 903
<<locked>>
81%
34766
56%
**46
99%
[Rottweil R 904]*
<<locked>>
90%
35766
58%
**42
90%
[Rottweil R 905]*
<<locked>>
89%
31256
50%
**06
90%
[Rottweil R 907]*
<<locked>>
81%
33765
54%
**83
93%
SNPE Vectan SP 11
<<locked>>
81%
35650
57%
**85
99%
SNPE Vectan SP 7
<<locked>>
81%
44570
72%
**64
99%
SNPE Vectan SP 9
<<locked>>
81%
42859
69%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
45281
73%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37420
60%
**96
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31328
50%
**24
93%
Shooters World Long Rifle
<<locked>>
81%
32561
52%
**73
95%
Shooters World Match Rifle
<<locked>>
81%
43250
70%
**57
100%
Shooters World Precision
<<locked>>
81%
39508
64%
**88
100%
Somchem S321
<<locked>>
81%
50546
81%
**42
100%
Somchem S335
<<locked>>
81%
44657
72%
**98
100%
Somchem S341
<<locked>>
81%
44672
72%
**70
100%
Somchem S355
<<locked>>
81%
35679
57%
**49
99%
[Somchem S361]*
<<locked>>
92%
38435
62%
**69
90%
Somchem S365
<<locked>>
81%
25643
41%
**24
97%
[Somchem S385]*
<<locked>>
86%
28326
46%
**37
90%
Vihtavuori N130
<<locked>>
81%
49835
80%
**21
100%
Vihtavuori N133
<<locked>>
81%
42511
68%
**52
100%
Vihtavuori N135
<<locked>>
81%
34766
56%
**93
100%
Vihtavuori N140
<<locked>>
81%
41133
66%
**85
100%
Vihtavuori N150
<<locked>>
81%
30255
49%
**37
99%
Vihtavuori N160
<<locked>>
81%
31241
50%
**83
96%
[Vihtavuori N165]*
<<locked>>
94%
30850
50%
**67
90%
Vihtavuori N530
<<locked>>
81%
49211
79%
**16
100%
Vihtavuori N540
<<locked>>
81%
40596
65%
**01
100%
Vihtavuori N550
<<locked>>
81%
31372
51%
**16
96%
[Vihtavuori N555]*
<<locked>>
81%
21944
35%
**36
92%
Winchester 6.5 StaBALL
<<locked>>
81%
30226
49%
**50
98%
Winchester 748
<<locked>>
81%
50024
81%
**59
100%
[Winchester 760]*
<<locked>>
81%
33083
53%
**46
93%
[Winchester StaBALL HD]*
<<locked>>
86%
21524
35%
**32
90%
[Winchester Supreme 780]*
<<locked>>
90%
32503
52%
**00
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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