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

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Recommended Powder(s):

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

Load Specifications

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 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.662" | 16.8mm
Shank Seated Depth:
0.662" | 16.8mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B602_C380

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .300 Win. Mag. with .308 | 140gr | Barnes MPG bullet and 0 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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  • .

    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.

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>>
86%
55506
89%
**53
100%
ADI AR 2208
<<locked>>
91%
55753
89%
**36
100%
[ADI AR 2209]*
<<locked>>
97%
45426
73%
**99
92%
Accurate 2200
<<locked>>
84%
55622
89%
**20
99%
Accurate 2495
<<locked>>
84%
55608
89%
**04
100%
Accurate 2520
<<locked>>
84%
55376
89%
**33
100%
Accurate 2700
<<locked>>
92%
55477
89%
**64
96%
[Accurate 3100]*
<<locked>>
97%
38522
62%
**44
94%
Accurate 4064
<<locked>>
90%
55854
90%
**30
100%
Accurate 4350
<<locked>>
97%
53838
86%
**82
99%
Alliant AR-Comp
<<locked>>
84%
55796
89%
**87
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
55564
89%
**63
100%
Alliant Reloder-15
<<locked>>
89%
55579
89%
**76
100%
Alliant Reloder-16
<<locked>>
97%
51561
83%
**79
99%
Alliant Reloder-17 👍
<<locked>>
94%
55477
89%
**71
100%
[Alliant Reloder-19]*
<<locked>>
97%
45136
72%
**05
92%
Alliant Reloder-23
<<locked>>
97%
36811
59%
**64
97%
Alliant Reloder-26
<<locked>>
97%
41147
66%
**31
96%
Baschieri & Pellagri 107
<<locked>>
86%
56014
90%
**76
99%
Hodgdon BL-C2
<<locked>>
84%
55695
89%
**69
100%
Hodgdon Benchmark
<<locked>>
84%
55869
90%
**87
100%
Hodgdon CFE223
<<locked>>
89%
55317
89%
**96
99%
Hodgdon H380 👍
<<locked>>
90%
55782
89%
**69
99%
Hodgdon H414
<<locked>>
93%
55811
89%
**12
97%
Hodgdon H4350
<<locked>>
97%
49617
80%
**31
95%
Hodgdon Hybrid 100V
<<locked>>
97%
48022
77%
**41
99%
Hodgdon LVR
<<locked>>
96%
55883
90%
**09
99%
Hodgdon Superperformance
<<locked>>
96%
56086
90%
**41
97%
Hodgdon VARGET
<<locked>>
92%
55753
89%
**36
100%
Hodgdon TrailBoss
<<locked>>
96%
33765
54%
**29
100%
IMR 3031
<<locked>>
88%
55477
89%
**40
100%
IMR 4064
<<locked>>
92%
55738
89%
**33
100%
IMR 4166 Enduron
<<locked>>
92%
55564
89%
**97
97%
IMR 4350
<<locked>>
97%
52460
84%
**91
96%
IMR 4451 Enduron
<<locked>>
94%
55535
89%
**33
97%
IMR 4831
<<locked>>
97%
44976
72%
**02
98%
IMR 4895
<<locked>>
88%
55361
89%
**86
100%
IMR 8208 XBR
<<locked>>
85%
55753
89%
**23
100%
Lovex D073.6
<<locked>>
86%
55782
89%
**36
100%
Lovex S060
<<locked>>
86%
55695
89%
**84
100%
Lovex S062
<<locked>>
90%
55927
90%
**33
100%
Lovex S065
<<locked>>
96%
55506
89%
**23
98%
Lovex S070
<<locked>>
97%
54389
87%
**30
97%
Norma 201
<<locked>>
87%
55724
89%
**20
100%
Norma 202
<<locked>>
86%
55869
90%
**14
100%
Norma 203B
<<locked>>
89%
55506
89%
**66
100%
Norma 204
<<locked>>
97%
53258
85%
**46
95%
[Norma MRP]*
<<locked>>
97%
40857
66%
**76
92%
Norma URP
<<locked>>
97%
52591
84%
**63
99%
Ramshot Big Game
<<locked>>
89%
55883
90%
**86
100%
Ramshot Hunter
<<locked>>
97%
51619
83%
**46
97%
Ramshot TAC
<<locked>>
84%
55622
89%
**30
98%
Ramshot Wild Boar
<<locked>>
84%
55405
89%
**46
100%
ReloadSwiss RS 14
<<locked>>
96%
34287
55%
**72
100%
ReloadSwiss RS 50
<<locked>>
90%
55767
89%
**36
98%
ReloadSwiss RS 52
<<locked>>
89%
55666
89%
**99
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
56130
90%
**94
100%
ReloadSwiss RS 62
<<locked>>
97%
52895
85%
**82
99%
ReloadSwiss RS 70
<<locked>>
97%
52721
85%
**09
98%
Rottweil R 901
<<locked>>
84%
55912
90%
**91
100%
Rottweil R 902
<<locked>>
88%
55332
89%
**10
100%
Rottweil R 903
<<locked>>
93%
55825
90%
**56
100%
[Rottweil R 905]*
<<locked>>
97%
43134
69%
**63
92%
Rottweil R 907
<<locked>>
95%
55535
89%
**27
97%
SNPE Vectan SP 11 👍
<<locked>>
92%
55695
89%
**96
100%
SNPE Vectan SP 7
<<locked>>
85%
55637
89%
**27
99%
SNPE Vectan SP 9
<<locked>>
87%
55796
89%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
55985
90%
**45
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55448
89%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
55941
90%
**77
97%
Shooters World Long Rifle
<<locked>>
96%
55506
89%
**23
98%
Shooters World Match Rifle
<<locked>>
86%
55782
89%
**36
100%
Shooters World Precision
<<locked>>
90%
55927
90%
**33
100%
Somchem S335
<<locked>>
86%
55854
90%
**45
100%
Somchem S341
<<locked>>
85%
55680
89%
**23
100%
Somchem S355
<<locked>>
93%
55782
89%
**53
100%
Somchem S365
<<locked>>
97%
47123
76%
**94
100%
[Somchem S385]*
<<locked>>
97%
44034
71%
**56
93%
Vihtavuori N133
<<locked>>
88%
55927
90%
**28
100%
Vihtavuori N135
<<locked>>
94%
55840
90%
**81
100%
Vihtavuori N140
<<locked>>
88%
55637
89%
**87
100%
Vihtavuori N150
<<locked>>
97%
53940
86%
**84
100%
Vihtavuori N160
<<locked>>
96%
55869
90%
**69
99%
Vihtavuori N540
<<locked>>
89%
55869
90%
**20
100%
Vihtavuori N550
<<locked>>
95%
55492
89%
**05
99%
Vihtavuori N555
<<locked>>
97%
40089
64%
**56
97%
Winchester 6.5 StaBALL
<<locked>>
97%
55695
89%
**36
100%
Winchester 760
<<locked>>
93%
55811
89%
**12
97%
Winchester StaBALL HD
<<locked>>
97%
32982
53%
**35
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47819
77%
**15
99%
ADI AR 2208
<<locked>>
81%
40567
65%
**44
97%
[ADI AR 2209]*
<<locked>>
93%
40727
65%
**94
90%
Accurate 2200
<<locked>>
81%
49850
80%
**18
98%
Accurate 2495
<<locked>>
81%
49284
79%
**12
100%
Accurate 2520
<<locked>>
81%
50299
81%
**48
100%
[Accurate 2700]*
<<locked>>
81%
38856
62%
**36
91%
[Accurate 3100]*
<<locked>>
91%
31198
50%
**61
90%
Accurate 4064
<<locked>>
81%
41553
67%
**77
100%
[Accurate 4350]*
<<locked>>
81%
30792
49%
**71
92%
Alliant AR-Comp
<<locked>>
81%
50314
81%
**09
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40422
65%
**71
98%
Alliant Reloder-15
<<locked>>
81%
43279
69%
**40
98%
[Alliant Reloder-16]*
<<locked>>
81%
31270
50%
**80
92%
Alliant Reloder-17
<<locked>>
81%
34896
56%
**18
96%
[Alliant Reloder-19]*
<<locked>>
93%
39885
64%
**84
90%
[Alliant Reloder-23]*
<<locked>>
85%
25788
41%
**16
90%
[Alliant Reloder-26]*
<<locked>>
89%
31227
50%
**40
90%
Baschieri & Pellagri 107
<<locked>>
81%
46920
75%
**05
98%
Hodgdon BL-C2
<<locked>>
81%
49966
80%
**74
100%
Hodgdon Benchmark
<<locked>>
81%
51663
83%
**15
100%
Hodgdon CFE223
<<locked>>
81%
41814
67%
**40
97%
Hodgdon H380
<<locked>>
81%
40959
66%
**81
96%
[Hodgdon H414]*
<<locked>>
81%
35955
58%
**99
91%
[Hodgdon H4350]*
<<locked>>
87%
36187
58%
**36
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28500
46%
**72
93%
[Hodgdon LVR]*
<<locked>>
81%
33881
54%
**40
93%
[Hodgdon Superperformance]*
<<locked>>
85%
36912
59%
**31
90%
Hodgdon VARGET
<<locked>>
81%
40103
64%
**28
97%
Hodgdon TrailBoss
<<locked>>
81%
26861
43%
**68
100%
IMR 3031
<<locked>>
81%
43874
70%
**49
100%
IMR 4064
<<locked>>
81%
39668
64%
**18
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39639
64%
**79
93%
[IMR 4350]*
<<locked>>
85%
35752
57%
**30
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37521
60%
**56
92%
[IMR 4831]*
<<locked>>
81%
27238
44%
**36
90%
IMR 4895
<<locked>>
81%
44411
71%
**69
98%
IMR 8208 XBR
<<locked>>
81%
49937
80%
**28
100%
Lovex D073.6
<<locked>>
81%
47036
75%
**86
100%
Lovex S060
<<locked>>
81%
47384
76%
**43
99%
Lovex S062
<<locked>>
81%
42279
68%
**81
99%
[Lovex S065]*
<<locked>>
81%
34766
56%
**94
92%
[Lovex S070]*
<<locked>>
82%
33605
54%
**80
90%
Norma 201
<<locked>>
81%
46543
75%
**56
100%
Norma 202
<<locked>>
81%
47195
76%
**76
100%
Norma 203B
<<locked>>
81%
42801
69%
**30
98%
[Norma 204]*
<<locked>>
89%
40669
65%
**81
90%
[Norma MRP]*
<<locked>>
93%
36521
59%
**67
90%
[Norma URP]*
<<locked>>
81%
31270
50%
**77
92%
Ramshot Big Game
<<locked>>
81%
42366
68%
**36
98%
[Ramshot Hunter]*
<<locked>>
83%
32300
52%
**97
90%
Ramshot TAC
<<locked>>
81%
49908
80%
**25
97%
Ramshot Wild Boar
<<locked>>
81%
49690
80%
**51
99%
ReloadSwiss RS 14
<<locked>>
81%
27369
44%
**14
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
41437
66%
**54
94%
ReloadSwiss RS 52
<<locked>>
81%
41582
67%
**36
99%
ReloadSwiss RS 60
<<locked>>
81%
33808
54%
**05
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
30603
49%
**84
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
31575
51%
**97
90%
Rottweil R 901
<<locked>>
81%
50792
81%
**15
100%
Rottweil R 902
<<locked>>
81%
44338
71%
**04
99%
Rottweil R 903
<<locked>>
81%
37710
60%
**08
98%
[Rottweil R 905]*
<<locked>>
94%
38943
62%
**67
90%
[Rottweil R 907]*
<<locked>>
81%
36071
58%
**20
90%
SNPE Vectan SP 11
<<locked>>
81%
38580
62%
**58
97%
SNPE Vectan SP 7
<<locked>>
81%
48356
78%
**95
98%
SNPE Vectan SP 9
<<locked>>
81%
46151
74%
**82
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48022
77%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39914
64%
**59
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33924
54%
**25
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34766
56%
**94
92%
Shooters World Match Rifle
<<locked>>
81%
47036
75%
**86
100%
Shooters World Precision
<<locked>>
81%
42279
68%
**81
99%
Somchem S335
<<locked>>
81%
47355
76%
**04
100%
Somchem S341
<<locked>>
81%
47863
77%
**95
99%
Somchem S355
<<locked>>
81%
38232
61%
**15
98%
Somchem S365
<<locked>>
81%
27978
45%
**15
95%
[Somchem S385]*
<<locked>>
91%
36071
58%
**69
90%
Vihtavuori N133
<<locked>>
81%
45252
73%
**61
100%
Vihtavuori N135
<<locked>>
81%
37159
60%
**53
100%
Vihtavuori N140
<<locked>>
81%
43830
70%
**90
100%
Vihtavuori N150
<<locked>>
81%
32634
52%
**44
97%
[Vihtavuori N160]*
<<locked>>
81%
33837
54%
**10
94%
Vihtavuori N540
<<locked>>
81%
43729
70%
**13
100%
[Vihtavuori N550]*
<<locked>>
81%
34432
55%
**56
94%
[Vihtavuori N555]*
<<locked>>
84%
26324
42%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32445
52%
**54
96%
[Winchester 760]*
<<locked>>
81%
35955
58%
**99
91%
[Winchester StaBALL HD]*
<<locked>>
91%
27021
43%
**12
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.

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