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Load data for 10.3 Capra + .415 | 300gr | Rhino Penetrator

Recommended Powder(s):

10.3 Capra + .415 | 300gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.415 | 300gr | Rhino Penetrator
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.415" | 10.54mm
Bullet Length:
1.264" | 32.1mm
Caliber:
10.3 Capra load data
Case Length (l3):
2.697" | 68.5mm
Cartridge Length (C.O.L.):
3.257" | 82.7mm
Seated Depth:
0.704" | 17.9mm
Shank Seated Depth:
0.704" | 17.9mm
Case Capacity:
101.5 Grains of Water | 6.59 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
59466 psi | 4100 bar
LID:
LID_B5318_C1292
Last updated:
2025-12-08

Load data for 156 loads in caliber 10.3 Capra with .415 | 300gr | Rhino Penetrator bullet and 78 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".

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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>>
97%
50343
85%
**03
97%
ADI AR 2207
<<locked>>
86%
53287
90%
**38
100%
[ADI AR 2208]*
<<locked>>
97%
42728
72%
**59
94%
ADI AR 2219
<<locked>>
89%
53113
89%
**26
100%
Accurate 2015
<<locked>>
94%
53084
89%
**77
100%
Accurate 2200
<<locked>>
96%
53040
89%
**93
96%
Accurate 2230
<<locked>>
92%
53084
89%
**93
98%
Accurate 2460
<<locked>>
92%
53142
89%
**13
99%
Accurate 2495
<<locked>>
97%
49632
83%
**13
100%
Accurate 2520 👍
<<locked>>
97%
52562
88%
**46
100%
Accurate 4064
<<locked>>
97%
40843
69%
**92
99%
Alliant AR-Comp
<<locked>>
97%
51300
86%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
40756
69%
**75
96%
Alliant Reloder-10x
<<locked>>
92%
53447
90%
**90
100%
Alliant Reloder-15
<<locked>>
97%
44527
75%
**34
95%
[Alliant Reloder-17]*
<<locked>>
97%
36318
61%
**20
92%
Alliant Reloder-7
<<locked>>
85%
52982
89%
**31
100%
Baschieri & Pellagri 106
<<locked>>
89%
52721
89%
**25
100%
Baschieri & Pellagri 107
<<locked>>
97%
50517
85%
**16
96%
Bofors RP3
<<locked>>
97%
40132
67%
**82
96%
Hodgdon BL-C2
<<locked>>
97%
52736
89%
**69
99%
Hodgdon Benchmark
<<locked>>
95%
53011
89%
**74
99%
Hodgdon CFE BLK
<<locked>>
86%
53069
89%
**38
99%
[Hodgdon CFE223]*
<<locked>>
97%
44338
75%
**44
94%
Hodgdon H322 👍
<<locked>>
94%
52779
89%
**20
100%
Hodgdon H335
<<locked>>
89%
53069
89%
**33
100%
[Hodgdon H380]*
<<locked>>
97%
42206
71%
**79
93%
Hodgdon H4198
<<locked>>
87%
52866
89%
**25
100%
[Hodgdon VARGET]*
<<locked>>
97%
42496
71%
**56
94%
IMR 3031
<<locked>>
97%
43830
74%
**48
100%
[IMR 4064]*
<<locked>>
97%
41887
70%
**43
94%
IMR 4198
<<locked>>
91%
52910
89%
**41
100%
IMR 4895
<<locked>>
97%
45295
76%
**61
96%
IMR 8208 XBR
<<locked>>
96%
52721
89%
**10
99%
Lovex D073.4
<<locked>>
91%
53113
89%
**00
99%
Lovex D073.5
<<locked>>
92%
52779
89%
**03
99%
Lovex D073.6
<<locked>>
97%
48443
81%
**93
99%
Lovex S060
<<locked>>
97%
51837
87%
**54
97%
Lovex S062
<<locked>>
97%
43743
74%
**95
97%
Norma 200
<<locked>>
87%
52794
89%
**64
100%
Norma 201
<<locked>>
97%
49588
83%
**70
98%
Norma 202
<<locked>>
97%
49385
83%
**87
100%
Norma 203B
<<locked>>
97%
43671
73%
**28
96%
Ramshot Big Game
<<locked>>
97%
44208
74%
**38
95%
Ramshot TAC
<<locked>>
96%
53229
90%
**03
95%
Ramshot Wild Boar
<<locked>>
97%
53069
89%
**46
98%
Ramshot X-Terminator
<<locked>>
93%
53156
89%
**90
97%
ReloadSwiss RS 40 👍
<<locked>>
92%
53447
90%
**16
100%
ReloadSwiss RS 52
<<locked>>
97%
46934
79%
**26
96%
ReloadSwiss RS 60
<<locked>>
97%
38928
65%
**95
97%
Rottweil R 901
<<locked>>
96%
53084
89%
**00
100%
Rottweil R 902
<<locked>>
97%
46354
78%
**15
98%
Rottweil R 903
<<locked>>
97%
37260
63%
**16
95%
SNPE Vectan BA6 1/2
<<locked>>
85%
53200
89%
**01
100%
SNPE Vectan SP 10
<<locked>>
89%
53345
90%
**30
100%
[SNPE Vectan SP 11]*
<<locked>>
97%
40161
68%
**75
94%
SNPE Vectan SP 7
<<locked>>
97%
51866
87%
**97
95%
SNPE Vectan SP 9
<<locked>>
97%
49168
83%
**84
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
52431
88%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
42221
71%
**06
99%
Shooters World Match Rifle
<<locked>>
97%
48443
81%
**93
99%
Shooters World Precision
<<locked>>
97%
43743
74%
**95
97%
Shooters World Tactical Rifle
<<locked>>
90%
53214
89%
**74
98%
Somchem S321 👍
<<locked>>
94%
53272
90%
**39
99%
Somchem S335
<<locked>>
97%
51372
86%
**41
100%
Somchem S341
<<locked>>
97%
51648
87%
**03
97%
Somchem S355
<<locked>>
97%
39044
66%
**33
95%
Vihtavuori N120
<<locked>>
89%
53490
90%
**88
100%
Vihtavuori N130
<<locked>>
94%
52968
89%
**38
100%
Vihtavuori N133
<<locked>>
97%
47718
80%
**82
100%
Vihtavuori N135
<<locked>>
97%
36883
62%
**83
99%
Vihtavuori N140
<<locked>>
97%
46253
78%
**15
100%
[Vihtavuori N150]*
<<locked>>
97%
32605
55%
**88
94%
Vihtavuori N530
<<locked>>
94%
53040
89%
**26
99%
Vihtavuori N540
<<locked>>
97%
45730
77%
**31
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
35215
59%
**05
92%
Winchester 748 👍
<<locked>>
95%
53287
90%
**75
99%
Winchester StaBALL Match
<<locked>>
92%
52924
89%
**52
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
30835
52%
**46
91%
ADI AR 2207
<<locked>>
81%
45498
77%
**36
100%
[ADI AR 2208]*
<<locked>>
87%
32184
54%
**49
90%
ADI AR 2219
<<locked>>
81%
40611
68%
**43
99%
Accurate 2015
<<locked>>
81%
35186
59%
**05
100%
[Accurate 2200]*
<<locked>>
83%
35143
59%
**92
90%
[Accurate 2230]*
<<locked>>
81%
36347
61%
**31
94%
Accurate 2460
<<locked>>
81%
36114
61%
**44
96%
Accurate 2495
<<locked>>
81%
29167
49%
**62
98%
Accurate 2520
<<locked>>
81%
30008
50%
**62
95%
[Accurate 4064]*
<<locked>>
81%
24569
41%
**41
94%
Alliant AR-Comp
<<locked>>
81%
30777
52%
**92
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
84%
27050
45%
**77
90%
Alliant Reloder-10x
<<locked>>
81%
38522
65%
**77
100%
[Alliant Reloder-15]*
<<locked>>
86%
31488
53%
**82
90%
[Alliant Reloder-17]*
<<locked>>
93%
32242
54%
**21
90%
Alliant Reloder-7
<<locked>>
81%
47007
79%
**52
100%
Baschieri & Pellagri 106
<<locked>>
81%
40785
69%
**51
99%
[Baschieri & Pellagri 107]*
<<locked>>
85%
33736
57%
**11
90%
[Bofors RP3]*
<<locked>>
85%
26861
45%
**96
90%
[Hodgdon BL-C2]*
<<locked>>
81%
30414
51%
**75
92%
Hodgdon Benchmark
<<locked>>
81%
35317
59%
**78
95%
Hodgdon CFE BLK
<<locked>>
81%
45759
77%
**29
97%
[Hodgdon CFE223]*
<<locked>>
90%
34954
59%
**60
90%
Hodgdon H322
<<locked>>
81%
34374
58%
**28
98%
Hodgdon H335
<<locked>>
81%
39842
67%
**33
98%
[Hodgdon H380]*
<<locked>>
92%
35708
60%
**57
90%
Hodgdon H4198
<<locked>>
81%
44237
74%
**03
99%
[Hodgdon VARGET]*
<<locked>>
88%
32532
55%
**56
90%
IMR 3031
<<locked>>
81%
27006
45%
**06
96%
[IMR 4064]*
<<locked>>
87%
31328
53%
**33
90%
IMR 4198
<<locked>>
81%
39943
67%
**54
100%
[IMR 4895]*
<<locked>>
83%
29631
50%
**49
90%
[IMR 8208 XBR]*
<<locked>>
81%
32735
55%
**65
93%
Lovex D073.4
<<locked>>
81%
37811
64%
**64
97%
Lovex D073.5
<<locked>>
81%
35679
60%
**38
96%
[Lovex D073.6]*
<<locked>>
81%
27978
47%
**16
94%
[Lovex S060]*
<<locked>>
81%
32561
55%
**13
92%
[Lovex S062]*
<<locked>>
81%
26963
45%
**47
91%
Norma 200
<<locked>>
81%
43830
74%
**39
100%
[Norma 201]*
<<locked>>
81%
30284
51%
**13
93%
Norma 202
<<locked>>
81%
29863
50%
**29
96%
[Norma 203B]*
<<locked>>
84%
29733
50%
**42
90%
[Ramshot Big Game]*
<<locked>>
86%
31502
53%
**82
90%
[Ramshot TAC]*
<<locked>>
85%
37927
64%
**54
90%
[Ramshot Wild Boar]*
<<locked>>
81%
31502
53%
**62
91%
[Ramshot X-Terminator]*
<<locked>>
81%
35723
60%
**05
93%
ReloadSwiss RS 40
<<locked>>
81%
36898
62%
**54
97%
[ReloadSwiss RS 52]*
<<locked>>
86%
32460
55%
**44
90%
[ReloadSwiss RS 60]*
<<locked>>
86%
27789
47%
**13
90%
Rottweil R 901
<<locked>>
81%
33489
56%
**72
97%
[Rottweil R 902]*
<<locked>>
81%
28703
48%
**70
92%
[Rottweil R 903]*
<<locked>>
88%
27514
46%
**03
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
47659
80%
**39
100%
SNPE Vectan SP 10
<<locked>>
81%
41191
69%
**49
99%
[SNPE Vectan SP 11]*
<<locked>>
89%
31386
53%
**82
90%
[SNPE Vectan SP 7]*
<<locked>>
86%
36172
61%
**34
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30066
51%
**23
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
32314
54%
**06
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
26266
44%
**88
95%
[Shooters World Match Rifle]*
<<locked>>
81%
27978
47%
**16
94%
[Shooters World Precision]*
<<locked>>
81%
26963
45%
**47
91%
Shooters World Tactical Rifle
<<locked>>
81%
39102
66%
**60
95%
Somchem S321
<<locked>>
81%
34490
58%
**28
95%
Somchem S335
<<locked>>
81%
31633
53%
**10
97%
[Somchem S341]*
<<locked>>
81%
30574
51%
**26
90%
[Somchem S355]*
<<locked>>
87%
28442
48%
**06
90%
Vihtavuori N120
<<locked>>
81%
42598
72%
**51
100%
Vihtavuori N130
<<locked>>
81%
35955
60%
**82
100%
Vihtavuori N133
<<locked>>
81%
29878
50%
**77
98%
Vihtavuori N135
<<locked>>
81%
22931
39%
**59
95%
Vihtavuori N140
<<locked>>
81%
28108
47%
**73
95%
[Vihtavuori N150]*
<<locked>>
88%
25309
43%
**08
90%
[Vihtavuori N530]*
<<locked>>
81%
34243
58%
**11
94%
[Vihtavuori N540]*
<<locked>>
81%
27688
47%
**83
94%
[Winchester 6.5 StaBALL]*
<<locked>>
94%
31763
53%
**26
90%
Winchester 748
<<locked>>
81%
33446
56%
**38
95%
[Winchester StaBALL Match]*
<<locked>>
81%
35708
60%
**67
94%

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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