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Load data for .300 Weath. Mag. + .307 | 165gr | Rhino Penetrator

Recommended Powder(s):

.300 Weath. Mag. + .307 | 165gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.307 | 165gr | Rhino Penetrator
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.307" | 7.80mm
Bullet Length:
1.343" | 34.1mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.660" | 16.8mm
Shank Seated Depth:
0.660" | 16.8mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5303_C379
Last updated:
2025-01-01

Load data for 152 loads in caliber .300 Weath. Mag. with .307 | 165gr | Rhino Penetrator bullet and 76 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 2208
<<locked>>
86%
57392
90%
**89
100%
ADI AR 2209
<<locked>>
96%
56782
89%
**61
98%
ADI AR 2213
<<locked>>
97%
52272
82%
**25
96%
[ADI AR 2225]*
<<locked>>
97%
33460
52%
**31
92%
Accurate 2700
<<locked>>
87%
57348
90%
**46
99%
Accurate 3100
<<locked>>
97%
51343
80%
**27
99%
Accurate 4064
<<locked>>
83%
56855
89%
**43
100%
Accurate 4350
<<locked>>
91%
56666
89%
**38
100%
[Accurate MAGPRO]*
<<locked>>
97%
50517
79%
**02
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
56797
89%
**82
100%
Alliant Reloder-16
<<locked>>
93%
57029
89%
**91
100%
Alliant Reloder-17
<<locked>>
88%
57334
90%
**94
100%
Alliant Reloder-19
<<locked>>
97%
57305
90%
**68
98%
Alliant Reloder-22
<<locked>>
97%
51314
80%
**15
97%
Alliant Reloder-23
<<locked>>
97%
48472
76%
**56
100%
Alliant Reloder-25
<<locked>>
97%
41829
66%
**51
98%
Alliant Reloder-26 👍
<<locked>>
97%
55390
87%
**40
100%
Hodgdon CFE223
<<locked>>
83%
57363
90%
**48
100%
Hodgdon H380
<<locked>>
84%
57116
89%
**05
100%
Hodgdon H414
<<locked>>
87%
57377
90%
**68
99%
Hodgdon H4350
<<locked>>
94%
57072
89%
**12
99%
[Hodgdon H4831]*
<<locked>>
97%
48022
75%
**84
94%
Hodgdon H4831 SC
<<locked>>
97%
54708
86%
**09
96%
Hodgdon Hybrid 100V
<<locked>>
95%
57348
90%
**05
100%
Hodgdon LVR
<<locked>>
90%
57217
90%
**51
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33460
52%
**31
92%
Hodgdon Superperformance 👍
<<locked>>
90%
57290
90%
**00
99%
Hodgdon VARGET
<<locked>>
86%
57392
90%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
35143
55%
**50
100%
IMR 4064
<<locked>>
86%
57392
90%
**79
100%
IMR 4166 Enduron
<<locked>>
87%
57130
90%
**66
99%
IMR 4350
<<locked>>
92%
57087
89%
**12
99%
IMR 4451 Enduron
<<locked>>
88%
57130
90%
**95
99%
IMR 4831
<<locked>>
96%
57305
90%
**25
100%
IMR 4955 Enduron
<<locked>>
97%
53447
84%
**43
96%
IMR 7828 SSC
<<locked>>
97%
53200
83%
**48
96%
Lovex S062
<<locked>>
84%
56840
89%
**56
100%
Lovex S065
<<locked>>
90%
56608
89%
**86
100%
Lovex S070
<<locked>>
91%
57130
90%
**12
99%
Lovex S071
<<locked>>
97%
42989
67%
**72
98%
Norma 203B
<<locked>>
83%
57029
89%
**02
100%
Norma 204
<<locked>>
92%
57305
90%
**45
98%
Norma MRP
<<locked>>
97%
54288
85%
**04
99%
Norma URP
<<locked>>
92%
56608
89%
**41
100%
Ramshot Hunter 👍
<<locked>>
92%
57159
90%
**68
100%
Ramshot Magnum
<<locked>>
97%
49850
78%
**69
98%
ReloadSwiss RS 14
<<locked>>
97%
35723
56%
**93
100%
ReloadSwiss RS 50
<<locked>>
84%
57087
89%
**89
100%
ReloadSwiss RS 60
<<locked>>
89%
56637
89%
**10
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
57058
89%
**64
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
57377
90%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
40857
64%
**71
96%
Rottweil R 903
<<locked>>
86%
56956
89%
**86
100%
Rottweil R 904
<<locked>>
96%
57072
89%
**18
97%
Rottweil R 905
<<locked>>
97%
56173
88%
**51
98%
Rottweil R 907
<<locked>>
89%
56826
89%
**89
99%
SNPE Vectan SP 11
<<locked>>
86%
56927
89%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56768
89%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56550
89%
**40
99%
Shooters World Long Rifle
<<locked>>
90%
56608
89%
**86
100%
Shooters World Precision
<<locked>>
84%
56840
89%
**56
100%
Somchem S355
<<locked>>
87%
56956
89%
**82
100%
Somchem S361
<<locked>>
94%
56724
89%
**69
96%
Somchem S365
<<locked>>
94%
57029
89%
**51
100%
Somchem S385
<<locked>>
97%
57290
90%
**31
99%
Vihtavuori N135
<<locked>>
88%
57232
90%
**00
100%
Vihtavuori N150
<<locked>>
92%
57058
89%
**49
100%
Vihtavuori N160
<<locked>>
89%
57290
90%
**12
100%
Vihtavuori N165
<<locked>>
97%
47935
75%
**61
97%
Vihtavuori N550
<<locked>>
89%
57145
90%
**51
100%
Vihtavuori N555
<<locked>>
97%
54230
85%
**31
100%
Vihtavuori N560
<<locked>>
97%
51300
80%
**25
95%
[Vihtavuori N565]*
<<locked>>
97%
43482
68%
**58
93%
Winchester 6.5 StaBALL
<<locked>>
91%
57159
90%
**76
100%
Winchester 760
<<locked>>
87%
57377
90%
**68
99%
Winchester StaBALL HD
<<locked>>
97%
43250
68%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49545
78%
**61
100%
[ADI AR 2209]*
<<locked>>
81%
34389
54%
**98
91%
[ADI AR 2213]*
<<locked>>
87%
36985
58%
**77
90%
[ADI AR 2225]*
<<locked>>
94%
30748
48%
**46
90%
Accurate 2700
<<locked>>
81%
47674
75%
**76
97%
[Accurate 3100]*
<<locked>>
81%
29805
47%
**61
93%
Accurate 4064
<<locked>>
81%
52866
83%
**84
100%
Accurate 4350
<<locked>>
81%
40553
64%
**49
99%
[Accurate MAGPRO]*
<<locked>>
92%
41597
65%
**18
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50096
78%
**81
100%
Alliant Reloder-16
<<locked>>
81%
39218
61%
**56
99%
Alliant Reloder-17
<<locked>>
81%
44715
70%
**87
100%
[Alliant Reloder-19]*
<<locked>>
81%
34171
54%
**98
91%
[Alliant Reloder-22]*
<<locked>>
83%
31952
50%
**72
90%
Alliant Reloder-23
<<locked>>
81%
28805
45%
**93
96%
[Alliant Reloder-25]*
<<locked>>
83%
26789
42%
**15
90%
Alliant Reloder-26
<<locked>>
81%
30821
48%
**08
95%
Hodgdon CFE223
<<locked>>
81%
53214
83%
**82
100%
Hodgdon H380
<<locked>>
81%
51082
80%
**10
100%
Hodgdon H414
<<locked>>
81%
46166
72%
**71
98%
[Hodgdon H4350]*
<<locked>>
81%
37985
60%
**38
94%
[Hodgdon H4831]*
<<locked>>
89%
37739
59%
**64
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
37739
59%
**64
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36666
57%
**41
99%
Hodgdon LVR
<<locked>>
81%
43366
68%
**05
99%
[Hodgdon Retumbo]*
<<locked>>
94%
30748
48%
**46
90%
Hodgdon Superperformance
<<locked>>
81%
41408
65%
**02
96%
Hodgdon VARGET
<<locked>>
81%
49037
77%
**48
100%
Hodgdon TrailBoss
<<locked>>
81%
27775
44%
**90
100%
IMR 4064
<<locked>>
81%
48617
76%
**35
100%
IMR 4166 Enduron
<<locked>>
81%
47558
75%
**99
98%
IMR 4350
<<locked>>
81%
39958
63%
**90
95%
IMR 4451 Enduron
<<locked>>
81%
45934
72%
**92
97%
IMR 4831
<<locked>>
81%
35186
55%
**08
97%
[IMR 4955 Enduron]*
<<locked>>
84%
36448
57%
**98
90%
[IMR 7828 SSC]*
<<locked>>
86%
36521
57%
**84
90%
Lovex S062
<<locked>>
81%
52069
82%
**84
100%
Lovex S065
<<locked>>
81%
43294
68%
**43
98%
Lovex S070
<<locked>>
81%
41481
65%
**23
97%
[Lovex S071]*
<<locked>>
81%
25556
40%
**33
90%
Norma 203B
<<locked>>
81%
53026
83%
**46
100%
[Norma 204]*
<<locked>>
81%
39581
62%
**07
93%
[Norma MRP]*
<<locked>>
81%
31169
49%
**72
91%
Norma URP
<<locked>>
81%
40059
63%
**40
98%
Ramshot Hunter
<<locked>>
81%
39030
61%
**23
97%
[Ramshot Magnum]*
<<locked>>
85%
31256
49%
**33
90%
ReloadSwiss RS 14
<<locked>>
81%
28355
44%
**29
100%
ReloadSwiss RS 50
<<locked>>
81%
51068
80%
**87
99%
ReloadSwiss RS 60
<<locked>>
81%
43294
68%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
40292
63%
**56
98%
ReloadSwiss RS 70
<<locked>>
81%
39001
61%
**72
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
31154
49%
**85
90%
Rottweil R 903
<<locked>>
81%
47732
75%
**35
100%
[Rottweil R 904]*
<<locked>>
81%
35665
56%
**85
90%
[Rottweil R 905]*
<<locked>>
81%
33228
52%
**75
91%
Rottweil R 907
<<locked>>
81%
44483
70%
**62
97%
SNPE Vectan SP 11
<<locked>>
81%
49095
77%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48689
76%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42482
67%
**87
97%
Shooters World Long Rifle
<<locked>>
81%
43294
68%
**43
98%
Shooters World Precision
<<locked>>
81%
52069
82%
**84
100%
Somchem S355
<<locked>>
81%
47906
75%
**41
100%
[Somchem S361]*
<<locked>>
82%
37231
58%
**95
90%
Somchem S365
<<locked>>
81%
36622
57%
**97
100%
[Somchem S385]*
<<locked>>
81%
33736
53%
**59
93%
Vihtavuori N135
<<locked>>
81%
46644
73%
**40
100%
Vihtavuori N150
<<locked>>
81%
41017
64%
**80
100%
Vihtavuori N160
<<locked>>
81%
43265
68%
**72
99%
[Vihtavuori N165]*
<<locked>>
83%
30589
48%
**70
90%
Vihtavuori N550
<<locked>>
81%
43932
69%
**15
99%
Vihtavuori N555
<<locked>>
81%
31952
50%
**69
97%
[Vihtavuori N560]*
<<locked>>
87%
37376
59%
**30
90%
[Vihtavuori N565]*
<<locked>>
92%
36085
57%
**90
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40843
64%
**10
100%
Winchester 760
<<locked>>
81%
46166
72%
**71
98%
Winchester StaBALL HD
<<locked>>
81%
25556
40%
**61
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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