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Load data for .300 PRC + .307 | 150gr | Rhino Penetrator

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.300 PRC + .307 | 150gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.307 | 150gr | Rhino Penetrator
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.307" | 7.80mm
Bullet Length:
1.205" | 30.6mm
Caliber:
.300 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.645" | 92.6mm
Seated Depth:
0.140" | 3.6mm
Shank Seated Depth:
0.140" | 3.6mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5302_C370
Last updated:
2025-01-01

Load data for 146 loads in caliber .300 PRC with .307 | 150gr | Rhino Penetrator bullet and 73 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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 2208
<<locked>>
85%
58015
89%
**59
100%
ADI AR 2209
<<locked>>
95%
57798
89%
**45
98%
ADI AR 2213
<<locked>>
97%
54288
84%
**12
96%
[ADI AR 2225]*
<<locked>>
97%
35346
54%
**15
93%
Accurate 2700
<<locked>>
86%
57943
89%
**10
99%
Accurate 3100
<<locked>>
97%
54375
84%
**23
99%
Accurate 4350
<<locked>>
90%
58001
89%
**12
100%
[Accurate MAGPRO]*
<<locked>>
97%
53185
82%
**92
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
58378
90%
**69
100%
Alliant Reloder-16
<<locked>>
92%
57986
89%
**61
100%
Alliant Reloder-17
<<locked>>
87%
58204
90%
**64
100%
Alliant Reloder-19
<<locked>>
96%
58276
90%
**45
98%
Alliant Reloder-22
<<locked>>
97%
53911
83%
**05
98%
Alliant Reloder-23
<<locked>>
97%
51532
79%
**36
100%
Alliant Reloder-25
<<locked>>
97%
44266
68%
**48
99%
Alliant Reloder-26 👍
<<locked>>
96%
58160
90%
**33
100%
Hodgdon H380
<<locked>>
84%
58044
89%
**79
100%
Hodgdon H414
<<locked>>
86%
57870
89%
**35
99%
Hodgdon H4350
<<locked>>
93%
58204
90%
**79
99%
Hodgdon H4831
<<locked>>
97%
50183
77%
**74
95%
Hodgdon H4831 SC
<<locked>>
97%
56985
88%
**96
96%
Hodgdon Hybrid 100V
<<locked>>
94%
58363
90%
**82
100%
Hodgdon LVR
<<locked>>
89%
58001
89%
**15
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35346
54%
**15
93%
Hodgdon Superperformance
<<locked>>
89%
57943
89%
**58
99%
Hodgdon VARGET
<<locked>>
85%
58015
89%
**59
100%
Hodgdon TrailBoss
<<locked>>
96%
34940
54%
**78
100%
IMR 4064
<<locked>>
86%
58117
89%
**46
100%
IMR 4166 Enduron
<<locked>>
87%
58117
89%
**43
99%
IMR 4350
<<locked>>
92%
57957
89%
**82
99%
IMR 4451 Enduron
<<locked>>
87%
57957
89%
**59
99%
IMR 4831
<<locked>>
95%
58073
89%
**92
100%
IMR 4955 Enduron
<<locked>>
97%
55695
86%
**40
96%
IMR 7828 SSC
<<locked>>
97%
56420
87%
**58
97%
Lovex S062
<<locked>>
83%
58088
89%
**36
100%
Lovex S065
<<locked>>
89%
57870
89%
**56
100%
Lovex S070
<<locked>>
90%
58218
90%
**79
99%
Lovex S071
<<locked>>
97%
45063
69%
**56
98%
Norma 204
<<locked>>
91%
57870
89%
**09
98%
Norma MRP
<<locked>>
97%
57421
88%
**01
99%
Norma URP
<<locked>>
91%
57972
89%
**09
100%
Ramshot Hunter 👍
<<locked>>
92%
58204
90%
**35
100%
Ramshot Magnum
<<locked>>
97%
53127
82%
**69
98%
ReloadSwiss RS 14
<<locked>>
96%
35520
55%
**24
100%
ReloadSwiss RS 50
<<locked>>
84%
58363
90%
**66
100%
ReloadSwiss RS 60
<<locked>>
88%
58291
90%
**91
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
58204
90%
**35
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
58088
89%
**84
100%
ReloadSwiss RS 76
<<locked>>
97%
43323
67%
**54
97%
Rottweil R 903
<<locked>>
86%
58291
90%
**59
100%
Rottweil R 904
<<locked>>
95%
58320
90%
**86
97%
Rottweil R 905
<<locked>>
96%
57885
89%
**28
98%
Rottweil R 907
<<locked>>
88%
57725
89%
**63
99%
SNPE Vectan SP 11
<<locked>>
85%
57972
89%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
58363
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
58436
90%
**20
99%
Shooters World Long Rifle
<<locked>>
89%
57870
89%
**56
100%
Shooters World Precision
<<locked>>
83%
58088
89%
**36
100%
Somchem S355
<<locked>>
86%
58262
90%
**66
100%
Somchem S361
<<locked>>
94%
58421
90%
**53
97%
Somchem S365
<<locked>>
93%
58088
89%
**22
100%
Somchem S385
<<locked>>
96%
57928
89%
**99
99%
Vihtavuori N135
<<locked>>
87%
58320
90%
**68
100%
Vihtavuori N150
<<locked>>
91%
58088
89%
**14
100%
Vihtavuori N160
<<locked>>
88%
58305
90%
**73
100%
Vihtavuori N165
<<locked>>
97%
50096
77%
**45
97%
Vihtavuori N550
<<locked>>
88%
58044
89%
**15
100%
Vihtavuori N555 👍
<<locked>>
97%
57290
88%
**25
100%
Vihtavuori N560
<<locked>>
97%
54230
83%
**35
96%
[Vihtavuori N565]*
<<locked>>
97%
46253
71%
**41
94%
Winchester 6.5 StaBALL
<<locked>>
90%
57943
89%
**43
100%
Winchester 760
<<locked>>
86%
57870
89%
**35
99%
Winchester StaBALL HD
<<locked>>
97%
47195
73%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51343
79%
**41
100%
[ADI AR 2209]*
<<locked>>
81%
35752
55%
**69
91%
[ADI AR 2213]*
<<locked>>
86%
37869
58%
**35
90%
[ADI AR 2225]*
<<locked>>
93%
31734
49%
**90
90%
Accurate 2700
<<locked>>
81%
49647
76%
**63
97%
[Accurate 3100]*
<<locked>>
81%
31314
48%
**18
93%
Accurate 4350
<<locked>>
81%
42453
65%
**30
99%
[Accurate MAGPRO]*
<<locked>>
90%
42003
65%
**63
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52141
80%
**68
100%
Alliant Reloder-16
<<locked>>
81%
40799
63%
**36
99%
Alliant Reloder-17
<<locked>>
81%
47050
72%
**77
100%
[Alliant Reloder-19]*
<<locked>>
81%
35607
55%
**56
91%
[Alliant Reloder-22]*
<<locked>>
83%
33272
51%
**33
90%
Alliant Reloder-23
<<locked>>
81%
30226
47%
**54
97%
[Alliant Reloder-25]*
<<locked>>
82%
27398
42%
**59
90%
Alliant Reloder-26
<<locked>>
81%
32547
50%
**79
95%
Hodgdon H380
<<locked>>
81%
52895
81%
**91
100%
Hodgdon H414
<<locked>>
81%
48327
74%
**54
98%
Hodgdon H4350
<<locked>>
81%
39334
61%
**08
95%
[Hodgdon H4831]*
<<locked>>
89%
38783
60%
**18
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
38783
60%
**18
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38406
59%
**18
99%
Hodgdon LVR
<<locked>>
81%
45063
69%
**79
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31734
49%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
43671
67%
**92
96%
Hodgdon VARGET
<<locked>>
81%
50792
78%
**31
100%
Hodgdon TrailBoss
<<locked>>
81%
27847
43%
**14
100%
IMR 4064
<<locked>>
81%
50198
77%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
49313
76%
**89
98%
IMR 4350
<<locked>>
81%
41466
64%
**51
95%
IMR 4451 Enduron
<<locked>>
81%
47471
73%
**69
98%
IMR 4831
<<locked>>
81%
36970
57%
**82
97%
[IMR 4955 Enduron]*
<<locked>>
84%
37768
58%
**59
90%
[IMR 7828 SSC]*
<<locked>>
85%
37681
58%
**41
90%
Lovex S062
<<locked>>
81%
54317
84%
**81
100%
Lovex S065
<<locked>>
81%
44860
69%
**20
98%
Lovex S070
<<locked>>
81%
43178
66%
**90
97%
[Lovex S071]*
<<locked>>
81%
26905
41%
**84
90%
[Norma 204]*
<<locked>>
81%
41336
64%
**84
94%
[Norma MRP]*
<<locked>>
81%
32909
51%
**46
92%
Norma URP
<<locked>>
81%
41887
64%
**10
98%
Ramshot Hunter
<<locked>>
81%
40843
63%
**00
97%
[Ramshot Magnum]*
<<locked>>
84%
31850
49%
**77
90%
ReloadSwiss RS 14
<<locked>>
81%
28427
44%
**57
100%
ReloadSwiss RS 50
<<locked>>
81%
52982
82%
**81
99%
ReloadSwiss RS 60
<<locked>>
81%
45237
70%
**61
100%
ReloadSwiss RS 62
<<locked>>
81%
42453
65%
**43
98%
ReloadSwiss RS 70
<<locked>>
81%
40901
63%
**49
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
32213
50%
**36
90%
Rottweil R 903
<<locked>>
81%
49748
77%
**18
100%
[Rottweil R 904]*
<<locked>>
81%
37202
57%
**53
91%
[Rottweil R 905]*
<<locked>>
81%
34780
54%
**40
91%
Rottweil R 907
<<locked>>
81%
46035
71%
**43
97%
SNPE Vectan SP 11
<<locked>>
81%
51155
79%
**81
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50372
78%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43961
68%
**58
97%
Shooters World Long Rifle
<<locked>>
81%
44860
69%
**20
98%
Shooters World Precision
<<locked>>
81%
54317
84%
**81
100%
Somchem S355
<<locked>>
81%
49690
76%
**22
100%
[Somchem S361]*
<<locked>>
81%
37985
58%
**43
90%
Somchem S365
<<locked>>
81%
38566
59%
**64
100%
[Somchem S385]*
<<locked>>
81%
35346
54%
**23
93%
Vihtavuori N135
<<locked>>
81%
48312
74%
**17
100%
Vihtavuori N150
<<locked>>
81%
42699
66%
**48
100%
Vihtavuori N160
<<locked>>
81%
45281
70%
**46
99%
[Vihtavuori N165]*
<<locked>>
83%
31299
48%
**05
90%
Vihtavuori N550
<<locked>>
81%
45687
70%
**89
99%
Vihtavuori N555
<<locked>>
81%
33663
52%
**43
97%
[Vihtavuori N560]*
<<locked>>
87%
38334
59%
**81
90%
[Vihtavuori N565]*
<<locked>>
91%
37420
58%
**44
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42670
66%
**84
100%
Winchester 760
<<locked>>
81%
48327
74%
**54
98%
Winchester StaBALL HD
<<locked>>
81%
24497
38%
**25
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

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