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Load data for .300 Win. Mag. + .307 | 150gr | Rhino Solid Shank

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365

.300 Win. Mag. + .307 | 150gr | Rhino Solid Shank

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.307 | 150gr | Rhino Solid Shank
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.307" | 7.80mm
Bullet Length:
1.004" | 25.5mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.334" | 8.5mm
Shank Seated Depth:
0.334" | 8.5mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5235_C380
Last updated:
2025-01-01

Load data for 160 loads in caliber .300 Win. Mag. with .307 | 150gr | Rhino Solid Shank bullet and 80 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365. 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>>
88%
55941
90%
**71
100%
ADI AR 2209
<<locked>>
97%
52562
84%
**97
96%
[ADI AR 2213]*
<<locked>>
97%
46804
75%
**99
93%
Accurate 2700
<<locked>>
88%
55535
89%
**18
98%
Accurate 3100
<<locked>>
97%
45876
74%
**30
97%
Accurate 4064
<<locked>>
86%
56057
90%
**54
100%
Accurate 4350
<<locked>>
93%
55985
90%
**40
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55666
89%
**81
100%
Alliant Reloder-15
<<locked>>
85%
55753
89%
**07
100%
Alliant Reloder-16 👍
<<locked>>
95%
55622
89%
**79
100%
Alliant Reloder-17
<<locked>>
90%
55753
89%
**92
100%
Alliant Reloder-19
<<locked>>
97%
51851
83%
**77
96%
[Alliant Reloder-22]*
<<locked>>
97%
45469
73%
**95
94%
Alliant Reloder-23
<<locked>>
97%
43236
69%
**63
100%
Alliant Reloder-25
<<locked>>
97%
37956
61%
**44
95%
Alliant Reloder-26
<<locked>>
97%
48820
78%
**43
99%
Hodgdon CFE223
<<locked>>
85%
55999
90%
**36
100%
Hodgdon H380
<<locked>>
87%
55956
90%
**97
100%
Hodgdon H414
<<locked>>
89%
55535
89%
**50
98%
Hodgdon H4350
<<locked>>
96%
55521
89%
**84
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48936
78%
**92
93%
Hodgdon Hybrid 100V
<<locked>>
97%
56101
90%
**04
100%
Hodgdon LVR
<<locked>>
92%
56043
90%
**40
100%
Hodgdon Superperformance
<<locked>>
92%
56115
90%
**86
98%
Hodgdon VARGET
<<locked>>
88%
55941
90%
**71
100%
Hodgdon TrailBoss
<<locked>>
96%
34316
55%
**06
100%
IMR 3031
<<locked>>
84%
55898
90%
**64
100%
IMR 4064
<<locked>>
88%
55738
89%
**58
100%
IMR 4166 Enduron
<<locked>>
89%
55927
90%
**54
98%
IMR 4350
<<locked>>
94%
55883
90%
**84
98%
IMR 4451 Enduron
<<locked>>
90%
55709
89%
**68
98%
IMR 4831
<<locked>>
97%
52475
84%
**61
100%
IMR 4895
<<locked>>
84%
55840
90%
**17
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48399
78%
**49
93%
[IMR 7828 SSC]*
<<locked>>
97%
48269
77%
**38
93%
Lovex S062
<<locked>>
86%
55419
89%
**54
100%
Lovex S065
<<locked>>
92%
55898
90%
**68
99%
Lovex S070
<<locked>>
93%
56072
90%
**91
98%
Lovex S071
<<locked>>
97%
37840
61%
**62
95%
Norma 201
<<locked>>
83%
56057
90%
**48
100%
Norma 203B
<<locked>>
85%
55782
89%
**97
100%
Norma 204
<<locked>>
94%
55912
90%
**27
97%
Norma MRP
<<locked>>
97%
48385
78%
**91
97%
Norma URP 👍
<<locked>>
94%
55970
90%
**46
100%
Ramshot Big Game
<<locked>>
85%
56115
90%
**20
100%
Ramshot Hunter
<<locked>>
94%
55317
89%
**50
99%
[Ramshot Magnum]*
<<locked>>
97%
43830
70%
**33
94%
ReloadSwiss RS 14
<<locked>>
96%
34882
56%
**49
100%
ReloadSwiss RS 50
<<locked>>
86%
55637
89%
**71
99%
ReloadSwiss RS 52
<<locked>>
85%
55593
89%
**14
100%
ReloadSwiss RS 60
<<locked>>
91%
55912
90%
**22
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55985
90%
**59
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55608
89%
**05
100%
Rottweil R 902
<<locked>>
85%
56014
90%
**38
100%
Rottweil R 903
<<locked>>
89%
55695
89%
**87
100%
Rottweil R 904
<<locked>>
97%
54128
87%
**58
95%
Rottweil R 905
<<locked>>
97%
50444
81%
**51
96%
Rottweil R 907
<<locked>>
91%
56043
90%
**77
98%
SNPE Vectan SP 11
<<locked>>
88%
55376
89%
**14
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55608
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56014
90%
**22
98%
Shooters World Long Rifle
<<locked>>
92%
55898
90%
**68
99%
Shooters World Precision
<<locked>>
86%
55419
89%
**54
100%
Somchem S355
<<locked>>
89%
56028
90%
**84
100%
Somchem S361
<<locked>>
97%
55767
89%
**54
95%
Somchem S365 👍
<<locked>>
96%
55463
89%
**50
100%
Somchem S385
<<locked>>
97%
51213
82%
**28
97%
Vihtavuori N133
<<locked>>
84%
55869
90%
**46
100%
Vihtavuori N135
<<locked>>
90%
55738
89%
**95
100%
Vihtavuori N140
<<locked>>
85%
55912
90%
**15
100%
Vihtavuori N150
<<locked>>
94%
55695
89%
**38
100%
Vihtavuori N160
<<locked>>
91%
55898
90%
**00
100%
[Vihtavuori N165]*
<<locked>>
97%
42525
68%
**54
94%
Vihtavuori N540
<<locked>>
85%
55927
90%
**38
100%
Vihtavuori N550
<<locked>>
91%
55753
89%
**40
100%
Vihtavuori N555
<<locked>>
97%
48283
77%
**41
99%
[Vihtavuori N560]*
<<locked>>
97%
45687
73%
**15
92%
Winchester 6.5 StaBALL
<<locked>>
93%
55753
89%
**74
100%
Winchester 760
<<locked>>
89%
55535
89%
**50
98%
Winchester StaBALL HD
<<locked>>
97%
36274
58%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45687
73%
**87
99%
[ADI AR 2209]*
<<locked>>
86%
36419
58%
**36
90%
[ADI AR 2213]*
<<locked>>
93%
41017
66%
**64
90%
Accurate 2700
<<locked>>
81%
43700
70%
**92
95%
[Accurate 3100]*
<<locked>>
83%
28761
46%
**23
90%
Accurate 4064
<<locked>>
81%
48095
77%
**30
100%
Accurate 4350
<<locked>>
81%
36303
58%
**53
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
45788
73%
**07
100%
Alliant Reloder-15
<<locked>>
81%
49110
79%
**86
100%
Alliant Reloder-16
<<locked>>
81%
35549
57%
**59
96%
Alliant Reloder-17
<<locked>>
81%
40364
65%
**97
99%
[Alliant Reloder-19]*
<<locked>>
85%
35389
57%
**17
90%
[Alliant Reloder-22]*
<<locked>>
90%
35940
58%
**72
90%
[Alliant Reloder-23]*
<<locked>>
81%
25918
42%
**74
93%
[Alliant Reloder-25]*
<<locked>>
89%
29385
47%
**85
90%
[Alliant Reloder-26]*
<<locked>>
81%
27818
45%
**85
90%
Hodgdon CFE223
<<locked>>
81%
48182
77%
**99
99%
Hodgdon H380
<<locked>>
81%
46862
75%
**33
98%
Hodgdon H414
<<locked>>
81%
41742
67%
**74
95%
[Hodgdon H4350]*
<<locked>>
81%
34592
55%
**48
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
42467
68%
**58
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32866
53%
**44
97%
Hodgdon LVR
<<locked>>
81%
39204
63%
**08
96%
[Hodgdon Superperformance]*
<<locked>>
81%
37507
60%
**95
93%
Hodgdon VARGET
<<locked>>
81%
45092
72%
**71
99%
Hodgdon TrailBoss
<<locked>>
81%
27340
44%
**45
100%
IMR 3031
<<locked>>
81%
50140
80%
**72
100%
IMR 4064
<<locked>>
81%
44802
72%
**61
99%
IMR 4166 Enduron
<<locked>>
81%
43903
70%
**25
96%
[IMR 4350]*
<<locked>>
81%
36230
58%
**87
92%
IMR 4451 Enduron
<<locked>>
81%
42322
68%
**18
95%
[IMR 4831]*
<<locked>>
81%
31488
50%
**02
94%
IMR 4895
<<locked>>
81%
50459
81%
**15
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40611
65%
**79
90%
[IMR 7828 SSC]*
<<locked>>
92%
41147
66%
**84
90%
Lovex S062
<<locked>>
81%
48225
77%
**33
100%
Lovex S065
<<locked>>
81%
39726
64%
**56
96%
[Lovex S070]*
<<locked>>
81%
37840
61%
**26
94%
[Lovex S071]*
<<locked>>
88%
28761
46%
**23
90%
Norma 201
<<locked>>
81%
52518
84%
**95
100%
Norma 203B
<<locked>>
81%
48617
78%
**76
100%
[Norma 204]*
<<locked>>
81%
36114
58%
**10
90%
[Norma MRP]*
<<locked>>
85%
32547
52%
**00
90%
Norma URP
<<locked>>
81%
36100
58%
**36
96%
Ramshot Big Game
<<locked>>
81%
48718
78%
**95
100%
[Ramshot Hunter]*
<<locked>>
81%
35244
57%
**20
93%
[Ramshot Magnum]*
<<locked>>
90%
34911
56%
**17
90%
ReloadSwiss RS 14
<<locked>>
81%
27934
45%
**88
100%
ReloadSwiss RS 50
<<locked>>
81%
46818
75%
**10
97%
ReloadSwiss RS 52
<<locked>>
81%
48066
77%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
39088
63%
**94
100%
ReloadSwiss RS 62
<<locked>>
81%
35911
58%
**62
96%
ReloadSwiss RS 70
<<locked>>
81%
35215
56%
**59
95%
Rottweil R 902
<<locked>>
81%
49908
80%
**40
100%
Rottweil R 903
<<locked>>
81%
43366
70%
**61
99%
[Rottweil R 904]*
<<locked>>
87%
38986
63%
**56
90%
[Rottweil R 905]*
<<locked>>
86%
35114
56%
**13
90%
[Rottweil R 907]*
<<locked>>
81%
40814
65%
**79
94%
SNPE Vectan SP 11
<<locked>>
81%
44411
71%
**20
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
45179
72%
**89
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38957
62%
**94
94%
Shooters World Long Rifle
<<locked>>
81%
39726
64%
**56
96%
Shooters World Precision
<<locked>>
81%
48225
77%
**33
100%
Somchem S355
<<locked>>
81%
43888
70%
**67
99%
[Somchem S361]*
<<locked>>
88%
41176
66%
**72
90%
Somchem S365
<<locked>>
81%
32372
52%
**94
98%
[Somchem S385]*
<<locked>>
83%
32372
52%
**15
90%
Vihtavuori N133
<<locked>>
81%
50285
81%
**67
100%
Vihtavuori N135
<<locked>>
81%
42670
68%
**82
100%
Vihtavuori N140
<<locked>>
81%
49806
80%
**10
100%
Vihtavuori N150
<<locked>>
81%
37492
60%
**07
99%
Vihtavuori N160
<<locked>>
81%
39160
63%
**79
97%
[Vihtavuori N165]*
<<locked>>
90%
34098
55%
**44
90%
Vihtavuori N540
<<locked>>
81%
49400
79%
**36
100%
Vihtavuori N550
<<locked>>
81%
39943
64%
**25
97%
[Vihtavuori N555]*
<<locked>>
81%
28166
45%
**62
93%
[Vihtavuori N560]*
<<locked>>
94%
41814
67%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37130
60%
**23
99%
Winchester 760
<<locked>>
81%
41742
67%
**74
95%
[Winchester StaBALL HD]*
<<locked>>
83%
24105
39%
**54
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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