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Load data for .300 Weath. Mag. + .308 | 140gr | Barnes RRLP

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Vihtavuori N550

.300 Weath. Mag. + .308 | 140gr | Barnes RRLP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Barnes RRLP
Manufacturer SKU:
30804
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.310" | 33.3mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.627" | 15.9mm
Shank Seated Depth:
0.627" | 15.9mm
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_B603_C379
Last updated:
2025-02-02

Load data for 174 loads in caliber .300 Weath. Mag. with .308 | 140gr | Barnes RRLP bullet and 87 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Vihtavuori N550. 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 2206H
<<locked>>
84%
57188
90%
**25
100%
ADI AR 2208
<<locked>>
89%
57159
90%
**09
100%
ADI AR 2209
<<locked>>
97%
51227
80%
**69
95%
Accurate 2700
<<locked>>
90%
57072
89%
**36
97%
Accurate 3100
<<locked>>
97%
44222
69%
**02
96%
Accurate 4064
<<locked>>
87%
57058
89%
**82
100%
Accurate 4350 👍
<<locked>>
95%
57000
89%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
56869
89%
**12
100%
Alliant Reloder-15
<<locked>>
86%
56826
89%
**32
100%
Alliant Reloder-16 👍
<<locked>>
96%
56942
89%
**20
100%
Alliant Reloder-17
<<locked>>
92%
57043
89%
**27
100%
Alliant Reloder-19
<<locked>>
97%
50154
79%
**46
95%
[Alliant Reloder-22]*
<<locked>>
97%
44657
70%
**84
93%
Alliant Reloder-23
<<locked>>
97%
41800
66%
**31
99%
[Alliant Reloder-25]*
<<locked>>
97%
36927
58%
**13
94%
Alliant Reloder-26
<<locked>>
97%
47152
74%
**12
99%
Baschieri & Pellagri 107
<<locked>>
84%
57246
90%
**28
100%
Hodgdon CFE223
<<locked>>
87%
57261
90%
**64
100%
Hodgdon H380
<<locked>>
88%
57348
90%
**32
100%
Hodgdon H414
<<locked>>
90%
56695
89%
**71
98%
Hodgdon H4350
<<locked>>
97%
55317
87%
**92
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
48327
76%
**74
92%
Hodgdon Hybrid 100V
<<locked>>
97%
54766
86%
**92
100%
Hodgdon LVR
<<locked>>
93%
56608
89%
**58
99%
Hodgdon Superperformance
<<locked>>
93%
56985
89%
**04
98%
Hodgdon VARGET
<<locked>>
89%
56695
89%
**92
100%
Hodgdon TrailBoss
<<locked>>
97%
34592
54%
**95
100%
IMR 3031
<<locked>>
86%
56550
89%
**96
100%
IMR 4064
<<locked>>
90%
56855
89%
**99
100%
IMR 4166 Enduron
<<locked>>
90%
57363
90%
**86
98%
IMR 4350
<<locked>>
96%
56739
89%
**05
98%
IMR 4451 Enduron
<<locked>>
91%
57348
90%
**02
98%
IMR 4831
<<locked>>
97%
51169
80%
**46
99%
IMR 4895
<<locked>>
86%
57000
89%
**48
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47819
75%
**31
92%
[IMR 7828 SSC]*
<<locked>>
97%
46760
73%
**04
92%
Lovex D073.6
<<locked>>
84%
57421
90%
**96
100%
Lovex S060
<<locked>>
84%
57101
89%
**53
100%
Lovex S062
<<locked>>
87%
57290
90%
**89
100%
Lovex S065
<<locked>>
94%
57276
90%
**02
99%
Lovex S070
<<locked>>
95%
57043
89%
**19
98%
[Lovex S071]*
<<locked>>
97%
37130
58%
**38
94%
Norma 201
<<locked>>
84%
57392
90%
**86
100%
Norma 202
<<locked>>
84%
56913
89%
**69
100%
Norma 203B
<<locked>>
87%
56855
89%
**35
100%
Norma 204
<<locked>>
95%
57406
90%
**58
96%
Norma MRP
<<locked>>
97%
47224
74%
**76
96%
Norma URP 👍
<<locked>>
95%
56956
89%
**64
100%
Ramshot Big Game
<<locked>>
86%
57261
90%
**48
100%
Ramshot Hunter
<<locked>>
96%
56681
89%
**78
99%
[Ramshot Magnum]*
<<locked>>
97%
43265
68%
**05
93%
ReloadSwiss RS 14
<<locked>>
97%
35085
55%
**41
100%
ReloadSwiss RS 50
<<locked>>
88%
56782
89%
**05
99%
ReloadSwiss RS 52
<<locked>>
87%
56884
89%
**45
100%
ReloadSwiss RS 60
<<locked>>
93%
57305
90%
**56
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
57377
90%
**97
100%
ReloadSwiss RS 70
<<locked>>
95%
57145
90%
**40
100%
Rottweil R 902
<<locked>>
86%
57305
90%
**76
100%
Rottweil R 903
<<locked>>
90%
56869
89%
**09
100%
[Rottweil R 904]*
<<locked>>
97%
52866
83%
**46
94%
Rottweil R 905
<<locked>>
97%
49516
78%
**40
95%
Rottweil R 907
<<locked>>
92%
57334
90%
**02
98%
SNPE Vectan SP 11
<<locked>>
89%
57203
90%
**61
100%
SNPE Vectan SP 9
<<locked>>
84%
56985
89%
**12
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57392
90%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
56985
89%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56811
89%
**40
98%
Shooters World Long Rifle
<<locked>>
94%
57276
90%
**02
99%
Shooters World Match Rifle
<<locked>>
84%
57421
90%
**96
100%
Shooters World Precision
<<locked>>
87%
57290
90%
**89
100%
Somchem S335
<<locked>>
84%
57217
90%
**97
100%
Somchem S355
<<locked>>
90%
57014
89%
**09
100%
[Somchem S361]*
<<locked>>
97%
55158
86%
**40
94%
Somchem S365
<<locked>>
97%
54520
85%
**58
100%
Somchem S385
<<locked>>
97%
50502
79%
**27
96%
Vihtavuori N133
<<locked>>
86%
56739
89%
**77
100%
Vihtavuori N135
<<locked>>
92%
57290
90%
**30
100%
Vihtavuori N140
<<locked>>
86%
57043
89%
**43
100%
Vihtavuori N150
<<locked>>
95%
57246
90%
**66
100%
Vihtavuori N160
<<locked>>
93%
56869
89%
**19
100%
[Vihtavuori N165]*
<<locked>>
97%
41930
66%
**36
93%
Vihtavuori N540
<<locked>>
86%
56782
89%
**66
100%
Vihtavuori N550 👍
<<locked>>
93%
57406
90%
**71
100%
Vihtavuori N555
<<locked>>
97%
46383
73%
**10
99%
Winchester 6.5 StaBALL
<<locked>>
94%
56608
89%
**96
100%
Winchester 760
<<locked>>
90%
56695
89%
**71
98%
Winchester StaBALL HD
<<locked>>
97%
35172
55%
**51
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52460
82%
**46
100%
ADI AR 2208
<<locked>>
81%
44585
70%
**69
98%
[ADI AR 2209]*
<<locked>>
88%
38334
60%
**77
90%
[Accurate 2700]*
<<locked>>
81%
43047
67%
**81
94%
[Accurate 3100]*
<<locked>>
86%
29936
47%
**41
90%
Accurate 4064
<<locked>>
81%
46702
73%
**09
100%
Accurate 4350
<<locked>>
81%
35056
55%
**12
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
44933
70%
**02
100%
Alliant Reloder-15
<<locked>>
81%
47964
75%
**68
99%
Alliant Reloder-16
<<locked>>
81%
34664
54%
**28
95%
Alliant Reloder-17
<<locked>>
81%
39291
62%
**79
99%
[Alliant Reloder-19]*
<<locked>>
88%
37710
59%
**67
90%
[Alliant Reloder-22]*
<<locked>>
92%
37463
59%
**07
90%
[Alliant Reloder-23]*
<<locked>>
81%
25309
40%
**33
91%
[Alliant Reloder-25]*
<<locked>>
91%
31183
49%
**26
90%
[Alliant Reloder-26]*
<<locked>>
83%
29008
45%
**00
90%
Baschieri & Pellagri 107
<<locked>>
81%
52591
82%
**56
99%
Hodgdon CFE223
<<locked>>
81%
46905
74%
**77
99%
Hodgdon H380
<<locked>>
81%
45774
72%
**15
98%
[Hodgdon H414]*
<<locked>>
81%
40756
64%
**53
94%
[Hodgdon H4350]*
<<locked>>
81%
34200
54%
**20
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
43729
69%
**79
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32242
51%
**17
96%
Hodgdon LVR
<<locked>>
81%
38029
60%
**84
95%
[Hodgdon Superperformance]*
<<locked>>
81%
36521
57%
**58
91%
Hodgdon VARGET
<<locked>>
81%
44324
69%
**66
98%
Hodgdon TrailBoss
<<locked>>
81%
27311
43%
**27
100%
IMR 3031
<<locked>>
81%
48994
77%
**71
100%
IMR 4064
<<locked>>
81%
43845
69%
**46
99%
IMR 4166 Enduron
<<locked>>
81%
43352
68%
**10
95%
[IMR 4350]*
<<locked>>
81%
35389
55%
**53
91%
[IMR 4451 Enduron]*
<<locked>>
81%
41220
65%
**87
94%
[IMR 4831]*
<<locked>>
81%
30908
48%
**77
93%
IMR 4895
<<locked>>
81%
49110
77%
**07
100%
[IMR 4955 Enduron]*
<<locked>>
93%
42859
67%
**30
90%
[IMR 7828 SSC]*
<<locked>>
94%
42670
67%
**12
90%
Lovex D073.6
<<locked>>
81%
52518
82%
**23
100%
Lovex S060
<<locked>>
81%
51706
81%
**68
100%
Lovex S062
<<locked>>
81%
46992
74%
**15
100%
Lovex S065
<<locked>>
81%
38653
61%
**25
95%
[Lovex S070]*
<<locked>>
81%
36869
58%
**02
93%
[Lovex S071]*
<<locked>>
90%
29936
47%
**41
90%
Norma 201
<<locked>>
81%
51343
80%
**84
100%
Norma 202
<<locked>>
81%
52054
82%
**91
100%
Norma 203B
<<locked>>
81%
47195
74%
**61
99%
[Norma 204]*
<<locked>>
83%
37623
59%
**51
90%
[Norma MRP]*
<<locked>>
88%
34345
54%
**38
90%
Norma URP
<<locked>>
81%
35288
55%
**18
95%
Ramshot Big Game
<<locked>>
81%
47587
75%
**81
99%
[Ramshot Hunter]*
<<locked>>
81%
34301
54%
**85
92%
[Ramshot Magnum]*
<<locked>>
93%
36811
58%
**51
90%
ReloadSwiss RS 14
<<locked>>
81%
27804
44%
**67
100%
ReloadSwiss RS 50
<<locked>>
81%
45687
72%
**86
96%
ReloadSwiss RS 52
<<locked>>
81%
46920
74%
**77
100%
ReloadSwiss RS 60
<<locked>>
81%
37971
59%
**59
99%
ReloadSwiss RS 62
<<locked>>
81%
34983
55%
**28
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34505
54%
**35
93%
Rottweil R 902
<<locked>>
81%
48747
76%
**25
100%
Rottweil R 903
<<locked>>
81%
42206
66%
**46
99%
[Rottweil R 904]*
<<locked>>
89%
40437
63%
**90
90%
[Rottweil R 905]*
<<locked>>
88%
36564
57%
**48
90%
[Rottweil R 907]*
<<locked>>
81%
39900
63%
**48
93%
SNPE Vectan SP 11
<<locked>>
81%
43526
68%
**05
99%
SNPE Vectan SP 9
<<locked>>
81%
50937
80%
**07
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52402
82%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44179
69%
**77
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37913
59%
**69
93%
Shooters World Long Rifle
<<locked>>
81%
38653
61%
**25
95%
Shooters World Match Rifle
<<locked>>
81%
52518
82%
**23
100%
Shooters World Precision
<<locked>>
81%
46992
74%
**15
100%
Somchem S335
<<locked>>
81%
51938
81%
**25
100%
Somchem S355
<<locked>>
81%
42670
67%
**43
99%
[Somchem S361]*
<<locked>>
90%
43250
68%
**10
90%
Somchem S365
<<locked>>
81%
31589
49%
**59
97%
[Somchem S385]*
<<locked>>
85%
34026
53%
**49
90%
Vihtavuori N133
<<locked>>
81%
49472
78%
**63
100%
Vihtavuori N135
<<locked>>
81%
41553
65%
**77
100%
Vihtavuori N140
<<locked>>
81%
48515
76%
**09
100%
Vihtavuori N150
<<locked>>
81%
36593
57%
**76
99%
Vihtavuori N160
<<locked>>
81%
38159
60%
**51
96%
[Vihtavuori N165]*
<<locked>>
92%
35491
56%
**76
90%
Vihtavuori N540
<<locked>>
81%
48399
76%
**28
100%
Vihtavuori N550
<<locked>>
81%
38928
61%
**00
96%
[Vihtavuori N555]*
<<locked>>
81%
27325
43%
**21
92%
Winchester 6.5 StaBALL
<<locked>>
81%
36361
57%
**92
98%
[Winchester 760]*
<<locked>>
81%
40756
64%
**53
94%
[Winchester StaBALL HD]*
<<locked>>
85%
25222
40%
**79
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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