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

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Norma URP, ReloadSwiss RS 62

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Barnes MPG
Manufacturer SKU:
30814
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.332" | 33.8mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.649" | 16.5mm
Shank Seated Depth:
0.649" | 16.5mm
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_B602_C379
Last updated:
2025-01-01

Load data for 172 loads in caliber .300 Weath. Mag. with .308 | 140gr | Barnes MPG bullet and 86 powders such as Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Norma URP, ReloadSwiss RS 62. 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 2206H
<<locked>>
84%
56971
89%
**19
100%
ADI AR 2208
<<locked>>
89%
56971
89%
**02
100%
ADI AR 2209
<<locked>>
97%
51140
80%
**66
95%
Accurate 2700
<<locked>>
90%
56971
89%
**33
97%
Accurate 3100
<<locked>>
97%
44121
69%
**89
96%
Accurate 4064
<<locked>>
87%
56840
89%
**76
100%
Accurate 4350
<<locked>>
95%
56869
89%
**55
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
56666
89%
**09
100%
Alliant Reloder-15
<<locked>>
86%
56623
89%
**28
100%
Alliant Reloder-16 👍
<<locked>>
97%
56956
89%
**14
100%
Alliant Reloder-17 👍
<<locked>>
92%
56913
89%
**23
100%
Alliant Reloder-19
<<locked>>
97%
50053
78%
**43
95%
[Alliant Reloder-22]*
<<locked>>
97%
44005
69%
**64
93%
Alliant Reloder-23
<<locked>>
97%
41553
65%
**25
99%
[Alliant Reloder-25]*
<<locked>>
97%
36854
58%
**10
94%
Alliant Reloder-26
<<locked>>
97%
47094
74%
**15
99%
Baschieri & Pellagri 107
<<locked>>
84%
57392
90%
**35
100%
Hodgdon CFE223
<<locked>>
87%
57145
90%
**61
100%
Hodgdon H380
<<locked>>
88%
57174
90%
**25
99%
Hodgdon H414
<<locked>>
91%
57421
90%
**84
98%
Hodgdon H4350
<<locked>>
97%
55201
86%
**89
97%
Hodgdon Hybrid 100V
<<locked>>
97%
53737
84%
**76
100%
Hodgdon LVR 👍
<<locked>>
93%
57130
90%
**68
99%
Hodgdon Superperformance
<<locked>>
93%
56927
89%
**04
98%
Hodgdon VARGET
<<locked>>
89%
57305
90%
**02
100%
Hodgdon TrailBoss
<<locked>>
97%
34563
54%
**91
100%
IMR 3031
<<locked>>
86%
57159
90%
**02
100%
IMR 4064
<<locked>>
90%
57319
90%
**02
100%
IMR 4166 Enduron
<<locked>>
90%
57188
90%
**79
98%
IMR 4350
<<locked>>
96%
56637
89%
**02
98%
IMR 4451 Enduron
<<locked>>
91%
57058
89%
**09
98%
IMR 4831
<<locked>>
97%
50850
80%
**36
99%
IMR 4895
<<locked>>
86%
56782
89%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47572
75%
**25
92%
Lovex D073.6
<<locked>>
84%
57188
90%
**89
100%
Lovex S060
<<locked>>
84%
56884
89%
**59
100%
Lovex S062
<<locked>>
87%
57072
89%
**96
100%
Lovex S065
<<locked>>
94%
57145
90%
**99
99%
Lovex S070
<<locked>>
95%
56927
89%
**15
98%
[Lovex S071]*
<<locked>>
97%
36869
58%
**31
94%
Norma 201
<<locked>>
84%
57159
90%
**79
100%
Norma 202
<<locked>>
84%
57377
90%
**76
100%
Norma 203B
<<locked>>
87%
57334
90%
**41
100%
Norma 204
<<locked>>
96%
57305
90%
**55
96%
Norma MRP
<<locked>>
97%
46847
73%
**66
96%
Norma URP 👍
<<locked>>
96%
57348
90%
**71
100%
Ramshot Big Game
<<locked>>
86%
57101
89%
**45
100%
Ramshot Hunter
<<locked>>
96%
57072
89%
**84
99%
[Ramshot Magnum]*
<<locked>>
97%
43120
68%
**02
93%
ReloadSwiss RS 14
<<locked>>
97%
35041
55%
**37
100%
ReloadSwiss RS 50
<<locked>>
88%
56637
89%
**99
99%
ReloadSwiss RS 52
<<locked>>
87%
57232
90%
**51
100%
ReloadSwiss RS 60
<<locked>>
93%
57174
90%
**53
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
57276
90%
**94
100%
ReloadSwiss RS 70
<<locked>>
96%
57087
89%
**40
100%
Rottweil R 902
<<locked>>
86%
57072
89%
**69
100%
Rottweil R 903
<<locked>>
90%
56521
89%
**02
100%
[Rottweil R 904]*
<<locked>>
97%
52765
83%
**43
94%
Rottweil R 905
<<locked>>
97%
49385
77%
**36
95%
Rottweil R 907
<<locked>>
92%
57203
90%
**99
98%
SNPE Vectan SP 11
<<locked>>
89%
57058
89%
**58
100%
SNPE Vectan SP 9
<<locked>>
85%
57305
90%
**15
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57145
90%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
56782
89%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56768
89%
**40
98%
Shooters World Long Rifle
<<locked>>
94%
57145
90%
**99
99%
Shooters World Match Rifle
<<locked>>
84%
57188
90%
**89
100%
Shooters World Precision
<<locked>>
87%
57072
89%
**96
100%
Somchem S335
<<locked>>
84%
57000
89%
**00
100%
Somchem S341
<<locked>>
83%
56971
89%
**82
100%
Somchem S355
<<locked>>
90%
57363
90%
**12
100%
[Somchem S361]*
<<locked>>
97%
54969
86%
**33
94%
Somchem S365
<<locked>>
97%
54360
85%
**55
100%
Somchem S385
<<locked>>
97%
49763
78%
**10
96%
Vihtavuori N133
<<locked>>
86%
57305
90%
**84
100%
Vihtavuori N135
<<locked>>
92%
57058
89%
**36
100%
Vihtavuori N140
<<locked>>
86%
56826
89%
**36
100%
Vihtavuori N150
<<locked>>
95%
57087
89%
**63
100%
Vihtavuori N160
<<locked>>
93%
57421
90%
**25
100%
[Vihtavuori N165]*
<<locked>>
97%
41147
64%
**13
93%
Vihtavuori N540
<<locked>>
86%
57101
89%
**69
100%
Vihtavuori N550
<<locked>>
93%
57290
90%
**68
100%
Vihtavuori N555
<<locked>>
97%
46238
72%
**07
99%
Winchester 6.5 StaBALL
<<locked>>
94%
56884
89%
**92
100%
Winchester 760
<<locked>>
91%
57421
90%
**84
98%
Winchester StaBALL HD
<<locked>>
97%
34229
54%
**22
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52228
82%
**36
100%
ADI AR 2208
<<locked>>
81%
44367
70%
**69
98%
[ADI AR 2209]*
<<locked>>
88%
38203
60%
**71
90%
[Accurate 2700]*
<<locked>>
81%
42902
67%
**74
94%
[Accurate 3100]*
<<locked>>
86%
30211
47%
**44
90%
Accurate 4064
<<locked>>
81%
46441
73%
**02
100%
Accurate 4350
<<locked>>
81%
34838
55%
**02
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
44730
70%
**92
99%
Alliant Reloder-15
<<locked>>
81%
47747
75%
**71
99%
Alliant Reloder-16
<<locked>>
81%
34722
54%
**22
95%
Alliant Reloder-17
<<locked>>
81%
39117
61%
**72
98%
[Alliant Reloder-19]*
<<locked>>
88%
37579
59%
**61
90%
[Alliant Reloder-22]*
<<locked>>
92%
37231
58%
**97
90%
[Alliant Reloder-23]*
<<locked>>
81%
25164
39%
**20
91%
[Alliant Reloder-25]*
<<locked>>
92%
31415
49%
**36
91%
[Alliant Reloder-26]*
<<locked>>
84%
29240
46%
**13
90%
Baschieri & Pellagri 107
<<locked>>
81%
51967
81%
**50
99%
Hodgdon CFE223
<<locked>>
81%
46586
73%
**68
98%
Hodgdon H380
<<locked>>
81%
45571
71%
**09
98%
[Hodgdon H414]*
<<locked>>
81%
40567
64%
**46
94%
[Hodgdon H4350]*
<<locked>>
81%
34011
53%
**23
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32039
50%
**17
96%
Hodgdon LVR
<<locked>>
81%
37826
59%
**74
95%
[Hodgdon Superperformance]*
<<locked>>
81%
36405
57%
**51
91%
Hodgdon VARGET
<<locked>>
81%
44222
69%
**59
98%
Hodgdon TrailBoss
<<locked>>
81%
27224
43%
**21
100%
IMR 3031
<<locked>>
81%
48704
76%
**61
100%
IMR 4064
<<locked>>
81%
43598
68%
**36
98%
IMR 4166 Enduron
<<locked>>
81%
43149
68%
**04
95%
[IMR 4350]*
<<locked>>
81%
35215
55%
**56
91%
[IMR 4451 Enduron]*
<<locked>>
81%
41031
64%
**81
94%
[IMR 4831]*
<<locked>>
81%
30705
48%
**77
93%
IMR 4895
<<locked>>
81%
48878
77%
**97
100%
[IMR 4955 Enduron]*
<<locked>>
93%
42612
67%
**23
90%
Lovex D073.6
<<locked>>
81%
52286
82%
**17
100%
Lovex S060
<<locked>>
81%
51474
81%
**58
100%
Lovex S062
<<locked>>
81%
46760
73%
**05
100%
Lovex S065
<<locked>>
81%
38450
60%
**28
95%
[Lovex S070]*
<<locked>>
81%
36680
57%
**92
93%
[Lovex S071]*
<<locked>>
91%
30211
47%
**44
90%
Norma 201
<<locked>>
81%
51097
80%
**74
100%
Norma 202
<<locked>>
81%
51808
81%
**84
100%
Norma 203B
<<locked>>
81%
46978
74%
**54
99%
[Norma 204]*
<<locked>>
84%
37971
59%
**51
90%
[Norma MRP]*
<<locked>>
88%
34592
54%
**48
90%
Norma URP
<<locked>>
81%
35085
55%
**08
95%
Ramshot Big Game
<<locked>>
81%
47253
74%
**74
99%
[Ramshot Hunter]*
<<locked>>
81%
34142
53%
**92
92%
[Ramshot Magnum]*
<<locked>>
93%
36796
58%
**48
90%
ReloadSwiss RS 14
<<locked>>
81%
27760
43%
**67
100%
ReloadSwiss RS 50
<<locked>>
81%
45498
71%
**79
96%
ReloadSwiss RS 52
<<locked>>
81%
46702
73%
**68
100%
ReloadSwiss RS 60
<<locked>>
81%
37797
59%
**49
99%
ReloadSwiss RS 62
<<locked>>
81%
34809
55%
**31
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
34258
54%
**22
93%
Rottweil R 902
<<locked>>
81%
48631
76%
**31
100%
Rottweil R 903
<<locked>>
81%
41974
66%
**36
99%
[Rottweil R 904]*
<<locked>>
89%
40814
64%
**87
90%
[Rottweil R 905]*
<<locked>>
88%
36941
58%
**48
90%
[Rottweil R 907]*
<<locked>>
81%
39697
62%
**41
93%
SNPE Vectan SP 11
<<locked>>
81%
43192
68%
**95
99%
SNPE Vectan SP 9
<<locked>>
81%
50734
80%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52272
82%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43947
69%
**71
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37724
59%
**62
93%
Shooters World Long Rifle
<<locked>>
81%
38450
60%
**28
95%
Shooters World Match Rifle
<<locked>>
81%
52286
82%
**17
100%
Shooters World Precision
<<locked>>
81%
46760
73%
**05
100%
Somchem S335
<<locked>>
81%
51706
81%
**15
100%
Somchem S341
<<locked>>
81%
52968
83%
**23
100%
Somchem S355
<<locked>>
81%
42438
67%
**33
99%
[Somchem S361]*
<<locked>>
90%
43569
68%
**17
90%
Somchem S365
<<locked>>
81%
31401
49%
**49
97%
[Somchem S385]*
<<locked>>
86%
34258
54%
**59
90%
Vihtavuori N133
<<locked>>
81%
49182
77%
**53
100%
Vihtavuori N135
<<locked>>
81%
41278
65%
**67
100%
Vihtavuori N140
<<locked>>
81%
48283
76%
**02
100%
Vihtavuori N150
<<locked>>
81%
36477
57%
**79
99%
Vihtavuori N160
<<locked>>
81%
37956
59%
**44
96%
[Vihtavuori N165]*
<<locked>>
92%
35375
55%
**72
90%
Vihtavuori N540
<<locked>>
81%
48182
76%
**22
100%
Vihtavuori N550
<<locked>>
81%
38725
61%
**04
96%
[Vihtavuori N555]*
<<locked>>
81%
27137
43%
**12
91%
Winchester 6.5 StaBALL
<<locked>>
81%
35998
56%
**82
98%
[Winchester 760]*
<<locked>>
81%
40567
64%
**46
94%
[Winchester StaBALL HD]*
<<locked>>
85%
25338
40%
**75
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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