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

Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Norma 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 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.185" | 4.7mm
Shank Seated Depth:
0.185" | 4.7mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B606_C365
Last updated:
2025-02-02

Load data for 140 loads in caliber .300 Norma Mag with .308 | 150gr | Barnes RRLP bullet and 70 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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>>
83%
57000
89%
**66
100%
ADI AR 2209
<<locked>>
94%
57348
90%
**45
98%
ADI AR 2213
<<locked>>
97%
57174
90%
**78
97%
[ADI AR 2217]*
<<locked>>
97%
41626
65%
**46
93%
ADI AR 2225
<<locked>>
97%
37072
58%
**77
95%
Accurate 2700
<<locked>>
84%
57217
90%
**23
99%
Accurate 3100
<<locked>>
97%
57130
90%
**86
100%
Accurate 4350
<<locked>>
88%
57232
90%
**15
100%
Accurate MAGPRO
<<locked>>
97%
56637
89%
**74
95%
Alliant Reloder-16
<<locked>>
90%
57406
90%
**68
100%
Alliant Reloder-17
<<locked>>
85%
57159
90%
**64
100%
Alliant Reloder-19
<<locked>>
94%
57058
89%
**45
98%
Alliant Reloder-22
<<locked>>
97%
56695
89%
**78
99%
Alliant Reloder-23
<<locked>>
97%
53766
84%
**89
100%
Alliant Reloder-25
<<locked>>
97%
46586
73%
**20
99%
Alliant Reloder-26 👍
<<locked>>
94%
56840
89%
**20
100%
[Hodgdon H1000]*
<<locked>>
97%
41626
65%
**46
93%
Hodgdon H414
<<locked>>
85%
57290
90%
**45
99%
Hodgdon H4350
<<locked>>
92%
57261
90%
**82
99%
Hodgdon H4831
<<locked>>
97%
52649
83%
**33
96%
Hodgdon H4831 SC
<<locked>>
96%
57246
90%
**25
97%
Hodgdon Hybrid 100V
<<locked>>
91%
56898
89%
**69
100%
Hodgdon LVR
<<locked>>
87%
57305
90%
**19
100%
Hodgdon Retumbo
<<locked>>
97%
37072
58%
**77
95%
Hodgdon Superperformance
<<locked>>
87%
57319
90%
**64
99%
Hodgdon VARGET
<<locked>>
84%
57276
90%
**63
100%
Hodgdon TrailBoss
<<locked>>
97%
35360
55%
**08
100%
IMR 4064
<<locked>>
84%
57174
90%
**53
100%
IMR 4166 Enduron
<<locked>>
85%
57116
90%
**53
99%
IMR 4350
<<locked>>
90%
56927
89%
**82
99%
IMR 4451 Enduron
<<locked>>
86%
57072
89%
**73
99%
IMR 4831 👍
<<locked>>
94%
57421
90%
**12
100%
IMR 4955 Enduron
<<locked>>
96%
57232
90%
**86
97%
IMR 7828 SSC
<<locked>>
96%
57217
90%
**94
97%
Lovex S065
<<locked>>
88%
56971
89%
**59
100%
Lovex S070
<<locked>>
89%
57305
90%
**89
99%
Lovex S071
<<locked>>
97%
47514
74%
**15
99%
Norma 204
<<locked>>
89%
56710
89%
**15
98%
Norma MRP
<<locked>>
95%
57232
90%
**10
99%
Norma URP
<<locked>>
89%
57029
89%
**19
100%
Ramshot Hunter 👍
<<locked>>
90%
57276
90%
**41
100%
Ramshot Magnum
<<locked>>
97%
56130
88%
**41
99%
ReloadSwiss RS 14
<<locked>>
96%
35911
56%
**54
100%
ReloadSwiss RS 60
<<locked>>
86%
57058
89%
**87
100%
ReloadSwiss RS 62
<<locked>>
88%
57072
89%
**41
100%
ReloadSwiss RS 70
<<locked>>
89%
57319
90%
**97
100%
ReloadSwiss RS 76
<<locked>>
97%
45701
72%
**36
98%
Rottweil R 903
<<locked>>
84%
57174
90%
**66
100%
Rottweil R 904
<<locked>>
93%
57290
90%
**02
97%
Rottweil R 905
<<locked>>
94%
56753
89%
**41
99%
Rottweil R 907
<<locked>>
87%
57261
90%
**69
99%
SNPE Vectan SP 11
<<locked>>
83%
57101
89%
**96
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
56739
89%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57319
90%
**27
99%
Shooters World Long Rifle
<<locked>>
88%
56971
89%
**59
100%
Somchem S355
<<locked>>
84%
57000
89%
**66
100%
Somchem S361
<<locked>>
92%
57159
90%
**56
97%
Somchem S365
<<locked>>
91%
57334
90%
**28
100%
Somchem S385
<<locked>>
94%
56927
89%
**02
99%
Vihtavuori N135
<<locked>>
85%
57290
90%
**77
100%
Vihtavuori N150
<<locked>>
89%
57116
90%
**23
100%
Vihtavuori N160
<<locked>>
87%
57421
90%
**86
100%
Vihtavuori N165
<<locked>>
97%
52605
82%
**10
98%
Vihtavuori N550
<<locked>>
87%
57377
90%
**22
100%
Vihtavuori N555 👍
<<locked>>
95%
57188
90%
**51
100%
Vihtavuori N560
<<locked>>
97%
57261
90%
**14
97%
Vihtavuori N565
<<locked>>
97%
49023
77%
**23
95%
Winchester 6.5 StaBALL
<<locked>>
88%
57101
89%
**40
100%
Winchester 760
<<locked>>
85%
57290
90%
**45
99%
Winchester StaBALL HD 👍
<<locked>>
97%
50531
79%
**68
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52910
83%
**94
100%
[ADI AR 2209]*
<<locked>>
81%
37260
58%
**31
93%
[ADI AR 2213]*
<<locked>>
84%
36825
58%
**31
90%
[ADI AR 2217]*
<<locked>>
93%
36782
58%
**08
90%
[ADI AR 2225]*
<<locked>>
91%
30661
48%
**77
90%
Accurate 2700
<<locked>>
81%
51474
81%
**18
98%
[Accurate 3100]*
<<locked>>
81%
32909
52%
**84
94%
Accurate 4350
<<locked>>
81%
44440
70%
**89
99%
[Accurate MAGPRO]*
<<locked>>
88%
41191
65%
**56
90%
Alliant Reloder-16
<<locked>>
81%
42728
67%
**02
99%
Alliant Reloder-17
<<locked>>
81%
49342
77%
**33
100%
[Alliant Reloder-19]*
<<locked>>
81%
37144
58%
**15
93%
[Alliant Reloder-22]*
<<locked>>
81%
32953
52%
**33
90%
Alliant Reloder-23
<<locked>>
81%
31589
50%
**17
98%
[Alliant Reloder-25]*
<<locked>>
81%
27746
43%
**89
91%
Alliant Reloder-26
<<locked>>
81%
34490
54%
**48
96%
[Hodgdon H1000]*
<<locked>>
93%
36782
58%
**08
90%
Hodgdon H414
<<locked>>
81%
50343
79%
**10
98%
Hodgdon H4350
<<locked>>
81%
41002
64%
**67
96%
[Hodgdon H4831]*
<<locked>>
87%
37565
59%
**05
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
37347
59%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40379
63%
**71
100%
Hodgdon LVR
<<locked>>
81%
46934
74%
**35
99%
[Hodgdon Retumbo]*
<<locked>>
91%
30661
48%
**77
90%
Hodgdon Superperformance
<<locked>>
81%
45759
72%
**54
97%
Hodgdon VARGET
<<locked>>
81%
52533
82%
**81
100%
Hodgdon TrailBoss
<<locked>>
81%
28021
44%
**37
100%
IMR 4064
<<locked>>
81%
51967
81%
**71
100%
IMR 4166 Enduron
<<locked>>
81%
50850
80%
**35
99%
IMR 4350
<<locked>>
81%
43105
68%
**20
96%
IMR 4451 Enduron
<<locked>>
81%
49197
77%
**25
98%
IMR 4831
<<locked>>
81%
38537
60%
**35
98%
[IMR 4955 Enduron]*
<<locked>>
82%
36434
57%
**43
90%
[IMR 7828 SSC]*
<<locked>>
83%
36738
58%
**38
90%
Lovex S065
<<locked>>
81%
46659
73%
**79
99%
Lovex S070
<<locked>>
81%
44817
70%
**46
97%
[Lovex S071]*
<<locked>>
81%
28297
44%
**46
92%
Norma 204
<<locked>>
81%
42873
67%
**46
95%
[Norma MRP]*
<<locked>>
81%
34461
54%
**12
93%
Norma URP
<<locked>>
81%
43787
69%
**69
99%
Ramshot Hunter
<<locked>>
81%
42685
67%
**56
98%
[Ramshot Magnum]*
<<locked>>
81%
30879
48%
**67
90%
ReloadSwiss RS 14
<<locked>>
81%
28616
45%
**80
100%
ReloadSwiss RS 60
<<locked>>
81%
47384
74%
**17
100%
ReloadSwiss RS 62
<<locked>>
81%
44512
70%
**02
99%
ReloadSwiss RS 70
<<locked>>
81%
42801
67%
**09
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
31314
49%
**33
90%
Rottweil R 903
<<locked>>
81%
51822
81%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
38682
61%
**15
92%
[Rottweil R 905]*
<<locked>>
81%
36448
57%
**02
93%
Rottweil R 907
<<locked>>
81%
47688
75%
**92
97%
SNPE Vectan SP 11
<<locked>>
81%
53200
83%
**40
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52112
82%
**63
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45716
72%
**13
98%
Shooters World Long Rifle
<<locked>>
81%
46659
73%
**79
99%
Somchem S355
<<locked>>
81%
51721
81%
**74
100%
[Somchem S361]*
<<locked>>
81%
39436
62%
**95
91%
Somchem S365
<<locked>>
81%
40582
64%
**23
100%
[Somchem S385]*
<<locked>>
81%
37115
58%
**95
94%
Vihtavuori N135
<<locked>>
81%
50024
78%
**66
100%
Vihtavuori N150
<<locked>>
81%
44367
70%
**97
100%
Vihtavuori N160
<<locked>>
81%
47021
74%
**09
100%
[Vihtavuori N165]*
<<locked>>
81%
31024
49%
**15
90%
Vihtavuori N550
<<locked>>
81%
47805
75%
**54
100%
Vihtavuori N555
<<locked>>
81%
35549
56%
**99
98%
[Vihtavuori N560]*
<<locked>>
85%
37536
59%
**81
90%
[Vihtavuori N565]*
<<locked>>
89%
36535
57%
**35
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44338
69%
**27
100%
Winchester 760
<<locked>>
81%
50343
79%
**10
98%
Winchester StaBALL HD
<<locked>>
81%
26382
41%
**94
97%

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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