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Load data for .300 Weath. Mag. + .308 | 155gr | Barnes Match Burner

Recommended Powder(s):

.300 Weath. Mag. + .308 | 155gr | Barnes Match Burner

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Barnes Match Burner
Manufacturer SKU:
30381
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B615_C379
Last updated:
2026-03-10
Recommended Twist Rate:
1:12 - 1:10

Load data for 172 loads in caliber .300 Weath. Mag. with .308 | 155gr | Barnes Match Burner bullet and 86 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%
57363
90%
**77
100%
ADI AR 2209
<<locked>>
97%
56623
89%
**56
98%
ADI AR 2213
<<locked>>
97%
50328
79%
**64
95%
Accurate 2700
<<locked>>
87%
57188
90%
**25
98%
Accurate 3100
<<locked>>
97%
50082
78%
**92
99%
Accurate 4064
<<locked>>
84%
57363
90%
**41
100%
Accurate 4350
<<locked>>
92%
56942
89%
**33
100%
[Accurate MAGPRO]*
<<locked>>
97%
48602
76%
**41
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
57392
90%
**91
100%
Alliant Reloder-15
<<locked>>
84%
57159
90%
**04
100%
Alliant Reloder-16 👍
<<locked>>
93%
56942
89%
**82
100%
Alliant Reloder-17
<<locked>>
89%
57232
90%
**89
100%
Alliant Reloder-19
<<locked>>
97%
55912
88%
**30
98%
Alliant Reloder-22
<<locked>>
97%
49356
77%
**58
96%
Alliant Reloder-23
<<locked>>
97%
46862
73%
**09
100%
Alliant Reloder-25
<<locked>>
97%
41017
64%
**17
98%
Alliant Reloder-26
<<locked>>
97%
53940
85%
**05
100%
Bofors RP15
<<locked>>
97%
45295
71%
**69
95%
Bofors RP3
<<locked>>
85%
57319
90%
**84
100%
Bofors RP5
<<locked>>
97%
49356
77%
**58
96%
Bofors RP7
<<locked>>
90%
56826
89%
**74
99%
Hodgdon CFE223
<<locked>>
84%
57130
90%
**30
100%
Hodgdon H380
<<locked>>
85%
56985
89%
**94
100%
Hodgdon H414
<<locked>>
88%
56898
89%
**43
99%
Hodgdon H4350
<<locked>>
95%
57145
90%
**87
99%
[Hodgdon H4831]*
<<locked>>
97%
46528
73%
**33
93%
Hodgdon H4831 SC
<<locked>>
97%
52663
83%
**51
95%
Hodgdon Hybrid 100V
<<locked>>
95%
56884
89%
**87
100%
Hodgdon LVR
<<locked>>
90%
56913
89%
**33
100%
Hodgdon Superperformance 👍
<<locked>>
90%
56971
89%
**79
99%
Hodgdon VARGET
<<locked>>
87%
56913
89%
**74
100%
Hodgdon TrailBoss
<<locked>>
97%
34896
55%
**09
100%
IMR 4064
<<locked>>
87%
57203
90%
**68
100%
IMR 4166 Enduron
<<locked>>
88%
56898
89%
**58
99%
IMR 4350
<<locked>>
93%
57174
90%
**87
99%
IMR 4451 Enduron
<<locked>>
89%
57101
89%
**81
99%
IMR 4831
<<locked>>
97%
56492
89%
**04
100%
IMR 4955 Enduron
<<locked>>
97%
52402
82%
**12
95%
IMR 7828 SSC
<<locked>>
97%
51866
81%
**00
95%
Lovex S062
<<locked>>
85%
57029
89%
**48
100%
Lovex S065
<<locked>>
91%
56884
89%
**71
100%
Lovex S070
<<locked>>
92%
56927
89%
**94
99%
Lovex S071
<<locked>>
97%
41698
65%
**22
97%
Norma 203B
<<locked>>
84%
57029
89%
**97
100%
Norma 204
<<locked>>
92%
56869
89%
**27
98%
Norma MRP
<<locked>>
97%
52649
82%
**56
98%
Norma URP
<<locked>>
92%
57101
89%
**40
100%
Ramshot Big Game
<<locked>>
84%
57087
89%
**10
100%
Ramshot Grand
<<locked>>
97%
55492
87%
**76
97%
Ramshot Hunter 👍
<<locked>>
93%
57130
90%
**59
100%
Ramshot Magnum
<<locked>>
97%
47805
75%
**02
97%
ReloadSwiss RS 14
<<locked>>
97%
35476
56%
**52
100%
ReloadSwiss RS 50
<<locked>>
85%
56855
89%
**71
99%
ReloadSwiss RS 60
<<locked>>
87%
56913
89%
**89
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
57203
90%
**63
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
57014
89%
**12
100%
ReloadSwiss RS 76
<<locked>>
97%
39552
62%
**97
95%
Rottweil R 902
<<locked>>
83%
56768
89%
**28
100%
Rottweil R 903
<<locked>>
87%
56869
89%
**81
100%
Rottweil R 904
<<locked>>
96%
57392
90%
**00
97%
Rottweil R 905
<<locked>>
97%
55288
87%
**20
98%
Rottweil R 907
<<locked>>
90%
56826
89%
**74
99%
SNPE Vectan SP 11
<<locked>>
86%
56695
89%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56623
89%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57348
90%
**25
99%
Shooters World Long Rifle
<<locked>>
91%
56884
89%
**71
100%
Shooters World Precision
<<locked>>
85%
57029
89%
**48
100%
Somchem S355
<<locked>>
88%
57421
90%
**81
100%
Somchem S361
<<locked>>
95%
57159
90%
**64
96%
Somchem S365
<<locked>>
95%
57435
90%
**53
100%
Somchem S385
<<locked>>
97%
55288
87%
**81
98%
Vihtavuori N133
<<locked>>
83%
57232
90%
**46
100%
Vihtavuori N135
<<locked>>
89%
57130
90%
**86
100%
Vihtavuori N140
<<locked>>
84%
57406
90%
**05
100%
Vihtavuori N150
<<locked>>
93%
57406
90%
**41
100%
Vihtavuori N160
<<locked>>
90%
56898
89%
**94
100%
Vihtavuori N165
<<locked>>
97%
46122
72%
**04
96%
Vihtavuori N540
<<locked>>
84%
57116
90%
**38
100%
Vihtavuori N550
<<locked>>
90%
57305
90%
**40
100%
Vihtavuori N555
<<locked>>
97%
52460
82%
**87
100%
Vihtavuori N560
<<locked>>
97%
49966
78%
**94
95%
[Vihtavuori N565]*
<<locked>>
97%
42177
66%
**07
92%
Winchester 6.5 StaBALL
<<locked>>
92%
57188
90%
**68
100%
Winchester 760
<<locked>>
88%
56898
89%
**43
99%
Winchester StaBALL HD
<<locked>>
97%
41481
65%
**48
100%
Winchester Supreme 780
<<locked>>
96%
57101
89%
**07
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48327
76%
**23
100%
[ADI AR 2209]*
<<locked>>
82%
34664
54%
**77
90%
[ADI AR 2213]*
<<locked>>
89%
38580
60%
**99
90%
Accurate 2700
<<locked>>
81%
46528
73%
**35
96%
[Accurate 3100]*
<<locked>>
81%
28906
45%
**00
91%
Accurate 4064
<<locked>>
81%
51213
80%
**46
100%
Accurate 4350
<<locked>>
81%
39421
62%
**99
98%
[Accurate MAGPRO]*
<<locked>>
93%
42873
67%
**23
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49037
77%
**56
100%
Alliant Reloder-15
<<locked>>
81%
52359
82%
**18
100%
Alliant Reloder-16
<<locked>>
81%
38058
60%
**05
98%
Alliant Reloder-17
<<locked>>
81%
43613
68%
**46
100%
[Alliant Reloder-19]*
<<locked>>
81%
33794
53%
**57
90%
[Alliant Reloder-22]*
<<locked>>
85%
33852
53%
**94
90%
Alliant Reloder-23
<<locked>>
81%
27963
44%
**33
95%
[Alliant Reloder-25]*
<<locked>>
85%
28166
44%
**26
90%
[Alliant Reloder-26]*
<<locked>>
81%
30037
47%
**44
93%
[Bofors RP15]*
<<locked>>
88%
34098
53%
**03
90%
Bofors RP3
<<locked>>
81%
49313
77%
**56
100%
[Bofors RP5]*
<<locked>>
85%
33852
53%
**94
90%
Bofors RP7
<<locked>>
81%
43352
68%
**22
96%
Hodgdon CFE223
<<locked>>
81%
51576
81%
**38
100%
Hodgdon H380
<<locked>>
81%
49850
78%
**76
99%
Hodgdon H414
<<locked>>
81%
44918
70%
**23
97%
[Hodgdon H4350]*
<<locked>>
81%
36811
58%
**84
93%
[Hodgdon H4831]*
<<locked>>
92%
39508
62%
**69
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
39508
62%
**69
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35752
56%
**94
98%
Hodgdon LVR
<<locked>>
81%
42032
66%
**51
98%
Hodgdon Superperformance
<<locked>>
81%
40379
63%
**54
95%
Hodgdon VARGET
<<locked>>
81%
48022
75%
**20
100%
Hodgdon TrailBoss
<<locked>>
81%
27659
43%
**49
100%
IMR 4064
<<locked>>
81%
47369
74%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
46383
73%
**58
97%
[IMR 4350]*
<<locked>>
81%
38696
61%
**33
94%
IMR 4451 Enduron
<<locked>>
81%
44904
70%
**58
97%
IMR 4831
<<locked>>
81%
34098
53%
**54
96%
[IMR 4955 Enduron]*
<<locked>>
87%
38319
60%
**10
90%
[IMR 7828 SSC]*
<<locked>>
88%
38305
60%
**02
90%
Lovex S062
<<locked>>
81%
51068
80%
**53
100%
Lovex S065
<<locked>>
81%
42119
66%
**99
97%
Lovex S070
<<locked>>
81%
40335
63%
**69
96%
[Lovex S071]*
<<locked>>
84%
27093
42%
**48
90%
Norma 203B
<<locked>>
81%
51851
81%
**09
100%
[Norma 204]*
<<locked>>
81%
38493
60%
**56
92%
[Norma MRP]*
<<locked>>
82%
30908
48%
**31
90%
Norma URP
<<locked>>
81%
39044
61%
**89
98%
Ramshot Big Game
<<locked>>
81%
52286
82%
**35
100%
[Ramshot Grand]*
<<locked>>
87%
37869
59%
**95
90%
Ramshot Hunter
<<locked>>
81%
37898
59%
**72
96%
[Ramshot Magnum]*
<<locked>>
87%
32880
52%
**51
90%
ReloadSwiss RS 14
<<locked>>
81%
28210
44%
**91
100%
ReloadSwiss RS 50
<<locked>>
81%
49951
78%
**53
98%
ReloadSwiss RS 60
<<locked>>
81%
46325
73%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
38972
61%
**15
97%
ReloadSwiss RS 70
<<locked>>
81%
38058
60%
**18
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
32938
52%
**07
90%
Rottweil R 902
<<locked>>
81%
52823
83%
**69
100%
Rottweil R 903
<<locked>>
81%
46514
73%
**00
100%
[Rottweil R 904]*
<<locked>>
83%
36695
57%
**84
90%
[Rottweil R 905]*
<<locked>>
82%
33373
52%
**54
90%
Rottweil R 907
<<locked>>
81%
43352
68%
**22
96%
SNPE Vectan SP 11
<<locked>>
81%
47805
75%
**63
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47514
74%
**02
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41495
65%
**36
96%
Shooters World Long Rifle
<<locked>>
81%
42119
66%
**99
97%
Shooters World Precision
<<locked>>
81%
51068
80%
**53
100%
Somchem S355
<<locked>>
81%
46601
73%
**04
100%
[Somchem S361]*
<<locked>>
84%
39044
61%
**07
90%
Somchem S365
<<locked>>
81%
35259
55%
**40
99%
[Somchem S385]*
<<locked>>
81%
32793
51%
**08
91%
Vihtavuori N133
<<locked>>
81%
52982
83%
**87
100%
Vihtavuori N135
<<locked>>
81%
45498
71%
**12
100%
Vihtavuori N140
<<locked>>
81%
52634
82%
**33
100%
Vihtavuori N150
<<locked>>
81%
39871
62%
**30
100%
Vihtavuori N160
<<locked>>
81%
42119
66%
**18
98%
[Vihtavuori N165]*
<<locked>>
85%
31720
50%
**72
90%
Vihtavuori N540
<<locked>>
81%
52431
82%
**63
100%
Vihtavuori N550
<<locked>>
81%
42772
67%
**74
98%
Vihtavuori N555
<<locked>>
81%
30850
48%
**21
95%
[Vihtavuori N560]*
<<locked>>
90%
39059
61%
**41
90%
[Vihtavuori N565]*
<<locked>>
93%
37492
59%
**99
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39624
62%
**59
99%
Winchester 760
<<locked>>
81%
44918
70%
**23
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24787
39%
**80
93%
[Winchester Supreme 780]*
<<locked>>
82%
33649
53%
**21
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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