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Load data for .300 Weath. Mag. + .308 | 152gr | MRR Green Hunting

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365

.300 Weath. Mag. + .308 | 152gr | MRR Green Hunting

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 152gr | MRR Green Hunting
Manufacturer SKU:
A1879
Bullet Weight:
152gr | 9.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.247" | 82.5mm
Seated Depth:
0.777" | 19.7mm
Shank Seated Depth:
0.699" | 17.7mm
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_B10789_C379
Last updated:
2025-02-02
Recommended Twist Rate:
1:14 - 1:11

Load data for 166 loads in caliber .300 Weath. Mag. with .308 | 152gr | MRR Green Hunting bullet and 83 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Somchem S365. 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>>
88%
56956
89%
**84
100%
ADI AR 2209
<<locked>>
97%
52881
83%
**00
96%
[ADI AR 2213]*
<<locked>>
97%
47094
74%
**02
93%
Accurate 2700
<<locked>>
89%
57377
90%
**38
98%
Accurate 3100
<<locked>>
97%
46209
72%
**33
98%
Accurate 4064
<<locked>>
86%
57145
90%
**61
100%
Accurate 4350
<<locked>>
94%
57029
89%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
57290
90%
**04
100%
Alliant Reloder-15
<<locked>>
85%
56985
89%
**14
100%
Alliant Reloder-16 👍
<<locked>>
95%
56695
89%
**92
100%
Alliant Reloder-17
<<locked>>
91%
57435
90%
**15
100%
Alliant Reloder-19
<<locked>>
97%
52330
82%
**84
96%
Alliant Reloder-22
<<locked>>
97%
45788
72%
**02
95%
Alliant Reloder-23
<<locked>>
97%
43555
68%
**66
100%
Alliant Reloder-25
<<locked>>
97%
38203
60%
**51
96%
Alliant Reloder-26
<<locked>>
97%
49153
77%
**46
99%
Hodgdon CFE223
<<locked>>
86%
57058
89%
**50
100%
Hodgdon H380
<<locked>>
87%
57421
90%
**17
100%
Hodgdon H414 👍
<<locked>>
90%
56768
89%
**56
99%
Hodgdon H4350
<<locked>>
97%
57203
90%
**10
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
49240
77%
**95
93%
Hodgdon Hybrid 100V
<<locked>>
97%
56478
89%
**07
100%
Hodgdon LVR
<<locked>>
92%
57116
89%
**43
100%
Hodgdon Superperformance
<<locked>>
92%
57348
90%
**05
99%
Hodgdon VARGET
<<locked>>
88%
56956
89%
**84
100%
Hodgdon TrailBoss
<<locked>>
96%
34548
54%
**03
100%
IMR 3031
<<locked>>
85%
56927
89%
**74
100%
IMR 4064
<<locked>>
89%
56652
89%
**71
100%
IMR 4166 Enduron
<<locked>>
89%
56768
89%
**64
99%
IMR 4350
<<locked>>
95%
56855
89%
**97
98%
IMR 4451 Enduron
<<locked>>
90%
56840
89%
**84
98%
IMR 4831
<<locked>>
97%
52837
83%
**64
100%
IMR 4895
<<locked>>
85%
57087
89%
**23
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49124
77%
**56
93%
[IMR 7828 SSC]*
<<locked>>
97%
48559
76%
**45
94%
Lovex S060
<<locked>>
83%
56956
89%
**41
100%
Lovex S062
<<locked>>
86%
56869
89%
**61
100%
Lovex S065
<<locked>>
92%
56782
89%
**81
99%
Lovex S070
<<locked>>
94%
57116
90%
**07
99%
Lovex S071
<<locked>>
97%
38319
60%
**69
95%
Norma 201
<<locked>>
83%
57029
89%
**61
100%
Norma 203B
<<locked>>
86%
56869
89%
**10
100%
Norma 204
<<locked>>
94%
56956
89%
**43
97%
Norma MRP
<<locked>>
97%
48704
76%
**97
97%
Norma URP
<<locked>>
95%
57072
89%
**50
100%
Ramshot Big Game
<<locked>>
85%
57000
89%
**30
100%
Ramshot Hunter
<<locked>>
95%
57217
90%
**69
99%
Ramshot Magnum
<<locked>>
97%
44251
69%
**43
95%
ReloadSwiss RS 14
<<locked>>
97%
35375
55%
**52
100%
ReloadSwiss RS 50
<<locked>>
87%
56797
89%
**87
99%
ReloadSwiss RS 52
<<locked>>
86%
56884
89%
**30
100%
ReloadSwiss RS 60
<<locked>>
92%
57014
89%
**22
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
56927
89%
**73
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
57377
90%
**22
100%
Rottweil R 902
<<locked>>
85%
57145
90%
**54
100%
Rottweil R 903
<<locked>>
89%
56681
89%
**91
100%
Rottweil R 904
<<locked>>
97%
54447
85%
**61
95%
Rottweil R 905
<<locked>>
97%
51285
80%
**61
96%
Rottweil R 907
<<locked>>
92%
57246
90%
**84
98%
SNPE Vectan SP 11
<<locked>>
88%
57276
90%
**40
100%
SNPE Vectan SP 9
<<locked>>
84%
57246
90%
**87
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
57072
89%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57072
89%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56855
89%
**28
99%
Shooters World Long Rifle
<<locked>>
92%
56782
89%
**81
99%
Shooters World Precision
<<locked>>
86%
56869
89%
**61
100%
Somchem S355
<<locked>>
89%
56971
89%
**97
100%
Somchem S361
<<locked>>
97%
56724
89%
**54
95%
Somchem S365 👍
<<locked>>
97%
56637
89%
**66
100%
Somchem S385
<<locked>>
97%
51547
81%
**31
97%
Vihtavuori N133
<<locked>>
85%
56942
89%
**56
100%
Vihtavuori N135
<<locked>>
91%
57290
90%
**09
100%
Vihtavuori N140
<<locked>>
85%
56840
89%
**12
100%
Vihtavuori N150
<<locked>>
94%
57145
90%
**51
100%
Vihtavuori N160
<<locked>>
92%
56971
89%
**04
100%
[Vihtavuori N165]*
<<locked>>
97%
42815
67%
**48
94%
Vihtavuori N540
<<locked>>
85%
57116
90%
**54
100%
Vihtavuori N550
<<locked>>
92%
57174
90%
**56
100%
Vihtavuori N555
<<locked>>
97%
48646
76%
**45
100%
[Vihtavuori N560]*
<<locked>>
97%
46441
73%
**25
93%
Winchester 6.5 StaBALL
<<locked>>
93%
56739
89%
**74
100%
Winchester 760
<<locked>>
90%
56768
89%
**56
99%
Winchester StaBALL HD
<<locked>>
97%
36724
58%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45890
72%
**87
99%
[ADI AR 2209]*
<<locked>>
85%
35665
56%
**17
90%
[ADI AR 2213]*
<<locked>>
92%
40857
64%
**54
90%
Accurate 2700
<<locked>>
81%
43990
69%
**95
95%
[Accurate 3100]*
<<locked>>
83%
28152
44%
**93
90%
Accurate 4064
<<locked>>
81%
48486
76%
**20
100%
Accurate 4350
<<locked>>
81%
36637
57%
**49
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46151
72%
**10
100%
Alliant Reloder-15
<<locked>>
81%
49472
78%
**89
100%
Alliant Reloder-16
<<locked>>
81%
35839
56%
**56
96%
Alliant Reloder-17
<<locked>>
81%
40683
64%
**00
99%
[Alliant Reloder-19]*
<<locked>>
85%
35056
55%
**00
90%
[Alliant Reloder-22]*
<<locked>>
88%
34911
55%
**36
90%
[Alliant Reloder-23]*
<<locked>>
81%
26150
41%
**84
93%
[Alliant Reloder-25]*
<<locked>>
88%
28935
45%
**69
90%
[Alliant Reloder-26]*
<<locked>>
81%
27688
43%
**72
90%
Hodgdon CFE223
<<locked>>
81%
48385
76%
**99
99%
Hodgdon H380
<<locked>>
81%
46731
73%
**30
99%
Hodgdon H414
<<locked>>
81%
42061
66%
**81
95%
[Hodgdon H4350]*
<<locked>>
81%
34867
55%
**51
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
41060
64%
**25
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33156
52%
**48
97%
Hodgdon LVR
<<locked>>
81%
39392
62%
**08
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37782
59%
**02
93%
Hodgdon VARGET
<<locked>>
81%
45426
71%
**74
99%
Hodgdon TrailBoss
<<locked>>
81%
27586
43%
**45
100%
IMR 3031
<<locked>>
81%
50546
79%
**72
100%
IMR 4064
<<locked>>
81%
44889
70%
**58
99%
IMR 4166 Enduron
<<locked>>
81%
44208
69%
**28
96%
[IMR 4350]*
<<locked>>
81%
36405
57%
**90
93%
IMR 4451 Enduron
<<locked>>
81%
42496
67%
**08
95%
IMR 4831
<<locked>>
81%
31778
50%
**08
95%
IMR 4895
<<locked>>
81%
50821
80%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
90%
40089
63%
**66
90%
[IMR 7828 SSC]*
<<locked>>
91%
40306
63%
**51
90%
Lovex S060
<<locked>>
81%
52881
83%
**66
100%
Lovex S062
<<locked>>
81%
48095
75%
**17
100%
Lovex S065
<<locked>>
81%
39900
63%
**56
96%
[Lovex S070]*
<<locked>>
81%
38014
60%
**26
94%
[Lovex S071]*
<<locked>>
87%
28094
44%
**93
90%
Norma 201
<<locked>>
81%
52881
83%
**95
100%
Norma 203B
<<locked>>
81%
48965
77%
**79
100%
[Norma 204]*
<<locked>>
81%
35984
56%
**13
90%
[Norma MRP]*
<<locked>>
85%
32039
50%
**84
90%
Norma URP
<<locked>>
81%
36405
57%
**43
96%
Ramshot Big Game
<<locked>>
81%
49066
77%
**95
100%
[Ramshot Hunter]*
<<locked>>
81%
35520
56%
**26
94%
[Ramshot Magnum]*
<<locked>>
90%
34214
54%
**94
90%
ReloadSwiss RS 14
<<locked>>
81%
27876
44%
**85
100%
ReloadSwiss RS 50
<<locked>>
81%
47123
74%
**13
97%
ReloadSwiss RS 52
<<locked>>
81%
48428
76%
**92
100%
ReloadSwiss RS 60
<<locked>>
81%
39392
62%
**87
100%
ReloadSwiss RS 62
<<locked>>
81%
36100
57%
**66
96%
ReloadSwiss RS 70
<<locked>>
81%
35476
56%
**66
95%
Rottweil R 902
<<locked>>
81%
50270
79%
**40
100%
Rottweil R 903
<<locked>>
81%
43714
69%
**64
100%
[Rottweil R 904]*
<<locked>>
86%
38319
60%
**30
90%
[Rottweil R 905]*
<<locked>>
85%
34200
54%
**90
90%
[Rottweil R 907]*
<<locked>>
81%
41002
64%
**82
94%
SNPE Vectan SP 11
<<locked>>
81%
44744
70%
**23
99%
SNPE Vectan SP 9
<<locked>>
81%
52446
82%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53635
84%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45049
71%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39001
61%
**94
94%
Shooters World Long Rifle
<<locked>>
81%
39900
63%
**56
96%
Shooters World Precision
<<locked>>
81%
48095
75%
**17
100%
Somchem S355
<<locked>>
81%
44092
69%
**67
100%
[Somchem S361]*
<<locked>>
87%
41031
64%
**62
90%
Somchem S365
<<locked>>
81%
32677
51%
**90
98%
[Somchem S385]*
<<locked>>
82%
31836
50%
**95
90%
Vihtavuori N133
<<locked>>
81%
50633
79%
**67
100%
Vihtavuori N135
<<locked>>
81%
42714
67%
**79
100%
Vihtavuori N140
<<locked>>
81%
50154
79%
**10
100%
Vihtavuori N150
<<locked>>
81%
37507
59%
**94
99%
Vihtavuori N160
<<locked>>
81%
39479
62%
**82
97%
[Vihtavuori N165]*
<<locked>>
89%
32982
52%
**15
90%
Vihtavuori N540
<<locked>>
81%
49734
78%
**36
100%
Vihtavuori N550
<<locked>>
81%
39842
62%
**25
97%
[Vihtavuori N555]*
<<locked>>
81%
28456
45%
**62
93%
[Vihtavuori N560]*
<<locked>>
93%
40712
64%
**94
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37391
59%
**17
99%
Winchester 760
<<locked>>
81%
42061
66%
**81
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23989
38%
**54
91%

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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