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Load data for .300 Weath. Mag. + .308 | 150gr | Barnes RRLP

Recommended Powder(s):

.300 Weath. Mag. + .308 | 150gr | Barnes RRLP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes RRLP
Manufacturer SKU:
30313
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.320" | 33.5mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.637" | 16.2mm
Shank Seated Depth:
0.637" | 16.2mm
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_B606_C379
Last updated:
2025-01-01

Load data for 164 loads in caliber .300 Weath. Mag. with .308 | 150gr | Barnes RRLP bullet and 82 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 2208
<<locked>>
87%
56666
89%
**10
100%
ADI AR 2209
<<locked>>
97%
53911
84%
**36
97%
[ADI AR 2213]*
<<locked>>
97%
48675
76%
**54
94%
Accurate 2700
<<locked>>
88%
57406
90%
**61
98%
Accurate 3100
<<locked>>
97%
47253
74%
**79
98%
Accurate 4064
<<locked>>
86%
57116
89%
**84
100%
Accurate 4350
<<locked>>
93%
56855
89%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
56768
89%
**17
100%
Alliant Reloder-15
<<locked>>
85%
57188
90%
**40
100%
Alliant Reloder-16 👍
<<locked>>
95%
57406
90%
**35
100%
Alliant Reloder-17
<<locked>>
90%
56637
89%
**28
100%
Alliant Reloder-19
<<locked>>
97%
53345
84%
**30
97%
Alliant Reloder-22
<<locked>>
97%
47311
74%
**61
95%
Alliant Reloder-23
<<locked>>
97%
44338
69%
**02
100%
Alliant Reloder-25
<<locked>>
97%
39015
61%
**87
96%
Alliant Reloder-26
<<locked>>
97%
50401
79%
**82
100%
Hodgdon CFE223
<<locked>>
85%
57363
90%
**76
100%
Hodgdon H380
<<locked>>
86%
57188
90%
**36
100%
Hodgdon H414
<<locked>>
89%
56971
89%
**82
99%
Hodgdon H4350
<<locked>>
96%
57348
90%
**36
98%
[Hodgdon H4831]*
<<locked>>
97%
44744
70%
**20
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
50908
80%
**48
94%
Hodgdon Hybrid 100V
<<locked>>
97%
56956
89%
**30
100%
Hodgdon LVR 👍
<<locked>>
91%
56971
89%
**73
100%
Hodgdon Superperformance
<<locked>>
92%
57174
90%
**28
99%
Hodgdon VARGET
<<locked>>
88%
57130
90%
**10
100%
Hodgdon TrailBoss
<<locked>>
96%
34389
54%
**26
100%
IMR 3031
<<locked>>
84%
57014
89%
**97
100%
IMR 4064
<<locked>>
88%
57276
90%
**00
100%
IMR 4166 Enduron
<<locked>>
89%
56884
89%
**94
99%
IMR 4350
<<locked>>
95%
57377
90%
**36
98%
IMR 4451 Enduron
<<locked>>
90%
57276
90%
**14
99%
IMR 4831
<<locked>>
97%
54027
85%
**04
100%
IMR 4895
<<locked>>
84%
57029
89%
**46
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50140
79%
**95
94%
[IMR 7828 SSC]*
<<locked>>
97%
49342
77%
**87
94%
Lovex S062
<<locked>>
86%
57130
90%
**87
100%
Lovex S065
<<locked>>
92%
57145
90%
**14
99%
Lovex S070
<<locked>>
93%
56840
89%
**30
99%
Lovex S071
<<locked>>
97%
39552
62%
**18
96%
Norma 203B
<<locked>>
85%
57058
89%
**36
100%
Norma 204
<<locked>>
94%
56782
89%
**66
97%
Norma MRP
<<locked>>
97%
50024
78%
**40
97%
Norma URP
<<locked>>
94%
56840
89%
**73
100%
Ramshot Big Game
<<locked>>
85%
56608
89%
**46
100%
Ramshot Hunter
<<locked>>
94%
56753
89%
**82
99%
Ramshot Magnum
<<locked>>
97%
45788
72%
**95
95%
ReloadSwiss RS 14
<<locked>>
96%
35230
55%
**75
100%
ReloadSwiss RS 50
<<locked>>
86%
57377
90%
**20
99%
ReloadSwiss RS 52
<<locked>>
85%
56956
89%
**50
100%
ReloadSwiss RS 60
<<locked>>
91%
56869
89%
**45
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
57130
90%
**92
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
57392
90%
**51
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37652
59%
**74
93%
Rottweil R 902
<<locked>>
85%
56956
89%
**71
100%
Rottweil R 903
<<locked>>
88%
56695
89%
**20
100%
Rottweil R 904
<<locked>>
97%
55535
87%
**10
96%
Rottweil R 905
<<locked>>
97%
52417
82%
**10
97%
Rottweil R 907
<<locked>>
91%
57130
90%
**14
98%
SNPE Vectan SP 11
<<locked>>
88%
57203
90%
**59
100%
SNPE Vectan SP 9
<<locked>>
83%
57377
90%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57145
90%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57217
90%
**64
99%
Shooters World Long Rifle
<<locked>>
92%
57145
90%
**14
99%
Shooters World Precision
<<locked>>
86%
57130
90%
**87
100%
Somchem S355
<<locked>>
88%
56681
89%
**07
100%
Somchem S361
<<locked>>
97%
57159
90%
**91
95%
Somchem S365
<<locked>>
96%
57217
90%
**99
100%
Somchem S385
<<locked>>
97%
53374
84%
**94
98%
Vihtavuori N133
<<locked>>
84%
56913
89%
**82
100%
Vihtavuori N135
<<locked>>
90%
57145
90%
**38
100%
Vihtavuori N140
<<locked>>
84%
56623
89%
**41
100%
Vihtavuori N150
<<locked>>
94%
57101
89%
**71
100%
Vihtavuori N160
<<locked>>
91%
57043
89%
**33
100%
Vihtavuori N165
<<locked>>
97%
44382
70%
**10
95%
Vihtavuori N540
<<locked>>
85%
57101
89%
**74
100%
Vihtavuori N550 👍
<<locked>>
91%
57435
90%
**82
100%
Vihtavuori N555
<<locked>>
97%
49400
77%
**77
100%
[Vihtavuori N560]*
<<locked>>
97%
47413
74%
**64
93%
Winchester 6.5 StaBALL
<<locked>>
93%
56608
89%
**00
100%
Winchester 760
<<locked>>
89%
56971
89%
**82
99%
Winchester StaBALL HD
<<locked>>
97%
38725
61%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46543
73%
**27
99%
[ADI AR 2209]*
<<locked>>
84%
35824
56%
**43
90%
[ADI AR 2213]*
<<locked>>
92%
40611
64%
**74
90%
Accurate 2700
<<locked>>
81%
44991
71%
**38
95%
[Accurate 3100]*
<<locked>>
82%
28050
44%
**07
90%
Accurate 4064
<<locked>>
81%
49066
77%
**53
100%
Accurate 4350
<<locked>>
81%
37521
59%
**99
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47094
74%
**59
100%
Alliant Reloder-15
<<locked>>
81%
50401
79%
**25
100%
Alliant Reloder-16
<<locked>>
81%
36680
57%
**08
97%
Alliant Reloder-17
<<locked>>
81%
41495
65%
**43
99%
[Alliant Reloder-19]*
<<locked>>
84%
35230
55%
**26
90%
[Alliant Reloder-22]*
<<locked>>
88%
35273
55%
**66
90%
[Alliant Reloder-23]*
<<locked>>
81%
26672
42%
**13
93%
[Alliant Reloder-25]*
<<locked>>
88%
29037
46%
**89
90%
[Alliant Reloder-26]*
<<locked>>
81%
28413
45%
**18
91%
Hodgdon CFE223
<<locked>>
81%
49530
78%
**38
99%
Hodgdon H380
<<locked>>
81%
47993
75%
**79
99%
Hodgdon H414
<<locked>>
81%
43004
67%
**20
96%
[Hodgdon H4350]*
<<locked>>
81%
35288
55%
**74
92%
[Hodgdon H4831]*
<<locked>>
95%
41408
65%
**51
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
41408
65%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34040
53%
**94
98%
Hodgdon LVR
<<locked>>
81%
40234
63%
**44
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38508
60%
**35
93%
Hodgdon VARGET
<<locked>>
81%
46383
73%
**27
99%
Hodgdon TrailBoss
<<locked>>
81%
27630
43%
**68
100%
IMR 3031
<<locked>>
81%
51401
81%
**15
100%
IMR 4064
<<locked>>
81%
45774
72%
**04
99%
IMR 4166 Enduron
<<locked>>
81%
45121
71%
**71
96%
[IMR 4350]*
<<locked>>
81%
37144
58%
**26
93%
IMR 4451 Enduron
<<locked>>
81%
43294
68%
**54
96%
IMR 4831
<<locked>>
81%
32692
51%
**57
95%
IMR 4895
<<locked>>
81%
51779
81%
**64
100%
[IMR 4955 Enduron]*
<<locked>>
90%
40248
63%
**89
90%
[IMR 7828 SSC]*
<<locked>>
91%
40306
63%
**77
90%
Lovex S062
<<locked>>
81%
49124
77%
**69
100%
Lovex S065
<<locked>>
81%
40480
63%
**95
96%
[Lovex S070]*
<<locked>>
81%
38696
61%
**62
94%
[Lovex S071]*
<<locked>>
87%
28311
44%
**16
90%
Norma 203B
<<locked>>
81%
49893
78%
**12
100%
[Norma 204]*
<<locked>>
81%
36593
57%
**43
91%
[Norma MRP]*
<<locked>>
84%
31937
50%
**97
90%
Norma URP
<<locked>>
81%
37275
58%
**82
97%
Ramshot Big Game
<<locked>>
81%
50053
78%
**31
100%
[Ramshot Hunter]*
<<locked>>
81%
36158
57%
**69
94%
[Ramshot Magnum]*
<<locked>>
89%
34229
54%
**07
90%
ReloadSwiss RS 14
<<locked>>
81%
27920
44%
**08
100%
ReloadSwiss RS 50
<<locked>>
81%
47805
75%
**53
98%
ReloadSwiss RS 52
<<locked>>
81%
49429
77%
**25
100%
ReloadSwiss RS 60
<<locked>>
81%
40030
63%
**27
100%
ReloadSwiss RS 62
<<locked>>
81%
37188
58%
**12
96%
ReloadSwiss RS 70
<<locked>>
81%
36332
57%
**12
95%
[ReloadSwiss RS 76]*
<<locked>>
94%
34577
54%
**79
90%
Rottweil R 902
<<locked>>
81%
50981
80%
**79
100%
Rottweil R 903
<<locked>>
81%
44556
70%
**00
100%
[Rottweil R 904]*
<<locked>>
85%
38493
60%
**56
90%
[Rottweil R 905]*
<<locked>>
84%
34403
54%
**13
90%
Rottweil R 907
<<locked>>
81%
41713
65%
**18
95%
SNPE Vectan SP 11
<<locked>>
81%
45774
72%
**56
99%
SNPE Vectan SP 9
<<locked>>
81%
53229
83%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46122
72%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39813
62%
**33
95%
Shooters World Long Rifle
<<locked>>
81%
40480
63%
**95
96%
Shooters World Precision
<<locked>>
81%
49124
77%
**69
100%
Somchem S355
<<locked>>
81%
44730
70%
**04
100%
[Somchem S361]*
<<locked>>
86%
40698
64%
**72
90%
Somchem S365
<<locked>>
81%
33489
52%
**30
99%
[Somchem S385]*
<<locked>>
82%
32082
50%
**21
90%
Vihtavuori N133
<<locked>>
81%
51445
81%
**00
100%
Vihtavuori N135
<<locked>>
81%
43569
68%
**15
100%
Vihtavuori N140
<<locked>>
81%
50691
79%
**43
100%
Vihtavuori N150
<<locked>>
81%
38522
60%
**40
100%
Vihtavuori N160
<<locked>>
81%
40234
63%
**25
98%
[Vihtavuori N165]*
<<locked>>
88%
33489
52%
**51
90%
Vihtavuori N540
<<locked>>
81%
50575
79%
**76
100%
Vihtavuori N550
<<locked>>
81%
41017
64%
**74
98%
[Vihtavuori N555]*
<<locked>>
81%
29153
46%
**02
94%
[Vihtavuori N560]*
<<locked>>
92%
40321
63%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38189
60%
**66
99%
Winchester 760
<<locked>>
81%
43004
67%
**20
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23830
37%
**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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