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Load data for .300 Weath. Mag. + .308 | 123gr | Lapua FMJ

Recommended Powder(s):

.300 Weath. Mag. + .308 | 123gr | Lapua FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 123gr | Lapua FMJ
Manufacturer SKU:
4PL7003 | S374
Bullet Weight:
124gr | 8.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.892" | 22.7mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.506" | 89.0mm
Seated Depth:
0.210" | 5.3mm
Shank Seated Depth:
0.122" | 3.1mm
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_B3141_C379
Last updated:
2025-01-01

Load data for 168 loads in caliber .300 Weath. Mag. with .308 | 123gr | Lapua FMJ bullet and 84 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".

  • 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%
57319
90%
**15
100%
ADI AR 2208
<<locked>>
89%
56913
89%
**79
100%
ADI AR 2209
<<locked>>
97%
51967
81%
**60
95%
Accurate 2700
<<locked>>
89%
56884
89%
**10
97%
Accurate 3100
<<locked>>
97%
45078
71%
**69
96%
Accurate 4064
<<locked>>
87%
57305
90%
**73
100%
Accurate 4350
<<locked>>
94%
57058
89%
**38
99%
Alliant Reloder- TS 15.5
<<locked>>
88%
57217
90%
**06
100%
Alliant Reloder-15
<<locked>>
86%
57319
90%
**32
100%
Alliant Reloder-16
<<locked>>
96%
57334
90%
**07
100%
Alliant Reloder-17 👍
<<locked>>
91%
57377
90%
**17
100%
[Alliant Reloder-19]*
<<locked>>
97%
51227
80%
**33
94%
[Alliant Reloder-22]*
<<locked>>
97%
44962
70%
**41
93%
Alliant Reloder-23
<<locked>>
97%
42656
67%
**99
99%
[Alliant Reloder-25]*
<<locked>>
97%
37492
59%
**58
93%
Alliant Reloder-26
<<locked>>
97%
48182
76%
**83
98%
Baschieri & Pellagri 107
<<locked>>
83%
57334
90%
**19
100%
Hodgdon CFE223
<<locked>>
86%
57145
90%
**38
99%
Hodgdon H380
<<locked>>
87%
56666
89%
**92
99%
Hodgdon H414
<<locked>>
90%
57043
89%
**45
98%
Hodgdon H4350
<<locked>>
97%
56231
88%
**79
97%
Hodgdon Hybrid 100V
<<locked>>
97%
54679
86%
**76
100%
Hodgdon LVR
<<locked>>
93%
56753
89%
**35
99%
Hodgdon Superperformance
<<locked>>
93%
57058
89%
**78
97%
Hodgdon VARGET
<<locked>>
89%
57203
90%
**92
100%
Hodgdon TrailBoss
<<locked>>
97%
34360
54%
**46
100%
IMR 3031
<<locked>>
86%
56985
89%
**86
100%
IMR 4064
<<locked>>
90%
57217
90%
**83
100%
IMR 4166 Enduron
<<locked>>
90%
56753
89%
**56
98%
IMR 4350
<<locked>>
95%
56855
89%
**89
97%
IMR 4451 Enduron
<<locked>>
91%
56913
89%
**73
97%
IMR 4831
<<locked>>
97%
51619
81%
**30
99%
IMR 4895
<<locked>>
85%
57043
89%
**28
100%
Lovex D073.6
<<locked>>
83%
57000
89%
**73
100%
Lovex S060
<<locked>>
84%
56826
89%
**43
100%
Lovex S062
<<locked>>
87%
57261
90%
**83
100%
Lovex S065
<<locked>>
93%
56724
89%
**66
99%
Lovex S070
<<locked>>
94%
56681
89%
**89
98%
[Lovex S071]*
<<locked>>
97%
37289
58%
**89
93%
Norma 201
<<locked>>
84%
57363
90%
**73
100%
Norma 202
<<locked>>
84%
57276
90%
**56
100%
Norma 203B
<<locked>>
87%
57276
90%
**15
100%
Norma 204
<<locked>>
95%
57334
90%
**25
96%
Norma MRP
<<locked>>
97%
47805
75%
**37
95%
Norma URP
<<locked>>
95%
57276
90%
**45
99%
Ramshot Big Game
<<locked>>
86%
57116
90%
**25
100%
Ramshot Hunter
<<locked>>
96%
56971
89%
**51
98%
[Ramshot Magnum]*
<<locked>>
97%
43947
69%
**79
93%
ReloadSwiss RS 14
<<locked>>
96%
34766
54%
**92
100%
ReloadSwiss RS 50
<<locked>>
87%
57087
89%
**86
98%
ReloadSwiss RS 52
<<locked>>
87%
57276
90%
**35
100%
ReloadSwiss RS 60 👍
<<locked>>
92%
57188
90%
**37
100%
ReloadSwiss RS 62
<<locked>>
94%
57145
90%
**58
99%
ReloadSwiss RS 70
<<locked>>
95%
56942
89%
**04
99%
Rottweil R 902
<<locked>>
86%
56884
89%
**60
100%
Rottweil R 903
<<locked>>
90%
56666
89%
**89
100%
[Rottweil R 904]*
<<locked>>
97%
53359
84%
**14
94%
[Rottweil R 905]*
<<locked>>
97%
50328
79%
**14
94%
Rottweil R 907
<<locked>>
92%
57246
90%
**83
97%
SNPE Vectan SP 11
<<locked>>
89%
57203
90%
**32
100%
SNPE Vectan SP 9
<<locked>>
84%
56884
89%
**89
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57159
90%
**91
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57392
90%
**78
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56869
89%
**10
97%
Shooters World Long Rifle
<<locked>>
93%
56724
89%
**66
99%
Shooters World Match Rifle
<<locked>>
83%
57000
89%
**73
100%
Shooters World Precision
<<locked>>
87%
57261
90%
**83
100%
Somchem S335
<<locked>>
84%
57290
90%
**84
100%
Somchem S355
<<locked>>
90%
56869
89%
**92
100%
[Somchem S361]*
<<locked>>
97%
55738
87%
**17
93%
Somchem S365 👍
<<locked>>
97%
55434
87%
**42
100%
Somchem S385
<<locked>>
97%
50662
79%
**87
96%
Vihtavuori N133
<<locked>>
86%
56971
89%
**68
100%
Vihtavuori N135
<<locked>>
91%
57072
89%
**17
100%
Vihtavuori N140
<<locked>>
86%
56855
89%
**20
100%
Vihtavuori N150
<<locked>>
95%
57029
89%
**46
100%
Vihtavuori N160 👍
<<locked>>
92%
56971
89%
**99
99%
[Vihtavuori N165]*
<<locked>>
97%
42018
66%
**91
92%
Vihtavuori N540
<<locked>>
86%
57174
90%
**63
100%
Vihtavuori N550 👍
<<locked>>
92%
57334
90%
**48
99%
Vihtavuori N555
<<locked>>
97%
47514
74%
**97
99%
Winchester 6.5 StaBALL
<<locked>>
94%
56956
89%
**73
100%
Winchester 760
<<locked>>
90%
57043
89%
**45
98%
Winchester StaBALL HD
<<locked>>
97%
35418
56%
**92
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52924
83%
**33
100%
ADI AR 2208
<<locked>>
81%
44759
70%
**36
98%
[ADI AR 2209]*
<<locked>>
89%
40553
64%
**87
90%
[Accurate 2700]*
<<locked>>
81%
43337
68%
**48
93%
[Accurate 3100]*
<<locked>>
87%
31894
50%
**35
90%
Accurate 4064
<<locked>>
81%
47253
74%
**99
100%
[Accurate 4350]*
<<locked>>
81%
35491
56%
**69
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
44933
70%
**76
99%
Alliant Reloder-15
<<locked>>
81%
48269
76%
**48
99%
[Alliant Reloder-16]*
<<locked>>
81%
34983
55%
**86
94%
Alliant Reloder-17
<<locked>>
81%
39552
62%
**40
98%
[Alliant Reloder-19]*
<<locked>>
89%
39711
62%
**74
90%
[Alliant Reloder-22]*
<<locked>>
93%
39842
62%
**07
90%
[Alliant Reloder-23]*
<<locked>>
82%
26165
41%
**97
90%
[Alliant Reloder-25]*
<<locked>>
93%
32982
52%
**23
90%
[Alliant Reloder-26]*
<<locked>>
85%
31111
49%
**04
90%
Baschieri & Pellagri 107
<<locked>>
81%
52866
83%
**43
99%
Hodgdon CFE223
<<locked>>
81%
47282
74%
**61
98%
Hodgdon H380
<<locked>>
81%
46006
72%
**82
97%
[Hodgdon H414]*
<<locked>>
81%
41002
64%
**10
93%
[Hodgdon H4350]*
<<locked>>
83%
36390
57%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32401
51%
**74
95%
[Hodgdon LVR]*
<<locked>>
81%
38305
60%
**41
94%
[Hodgdon Superperformance]*
<<locked>>
81%
37043
58%
**22
90%
Hodgdon VARGET
<<locked>>
81%
44527
70%
**40
98%
Hodgdon TrailBoss
<<locked>>
81%
27209
43%
**69
100%
IMR 3031
<<locked>>
81%
49313
77%
**58
100%
IMR 4064
<<locked>>
81%
43859
69%
**17
98%
[IMR 4166 Enduron]*
<<locked>>
81%
43294
68%
**71
94%
[IMR 4350]*
<<locked>>
81%
36114
57%
**30
90%
[IMR 4451 Enduron]*
<<locked>>
81%
41510
65%
**58
93%
[IMR 4831]*
<<locked>>
81%
30864
48%
**18
92%
IMR 4895
<<locked>>
81%
49588
78%
**94
99%
Lovex D073.6
<<locked>>
81%
53142
83%
**14
100%
Lovex S060
<<locked>>
81%
51837
81%
**45
100%
Lovex S062
<<locked>>
81%
47137
74%
**89
100%
[Lovex S065]*
<<locked>>
81%
38972
61%
**95
94%
[Lovex S070]*
<<locked>>
81%
37130
58%
**63
92%
[Lovex S071]*
<<locked>>
92%
32024
50%
**35
90%
Norma 201
<<locked>>
81%
51735
81%
**71
100%
Norma 202
<<locked>>
81%
52170
82%
**78
100%
Norma 203B
<<locked>>
81%
47790
75%
**35
99%
[Norma 204]*
<<locked>>
85%
40089
63%
**61
90%
[Norma MRP]*
<<locked>>
89%
36303
57%
**45
90%
[Norma URP]*
<<locked>>
81%
35447
56%
**76
94%
Ramshot Big Game
<<locked>>
81%
47892
75%
**55
99%
[Ramshot Hunter]*
<<locked>>
81%
34476
54%
**43
91%
[Ramshot Magnum]*
<<locked>>
94%
38841
61%
**45
90%
ReloadSwiss RS 14
<<locked>>
81%
27673
43%
**11
100%
ReloadSwiss RS 50
<<locked>>
81%
46064
72%
**59
96%
ReloadSwiss RS 52
<<locked>>
81%
47340
74%
**55
100%
ReloadSwiss RS 60
<<locked>>
81%
38203
60%
**17
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
35230
55%
**79
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
34722
54%
**72
92%
Rottweil R 902
<<locked>>
81%
49052
77%
**05
100%
Rottweil R 903
<<locked>>
81%
42525
67%
**17
99%
[Rottweil R 904]*
<<locked>>
90%
43149
68%
**00
90%
[Rottweil R 905]*
<<locked>>
90%
39363
62%
**68
90%
[Rottweil R 907]*
<<locked>>
81%
40132
63%
**12
92%
SNPE Vectan SP 11
<<locked>>
81%
43743
69%
**76
98%
SNPE Vectan SP 9
<<locked>>
81%
51459
81%
**94
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
52518
82%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44295
69%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38363
60%
**30
92%
[Shooters World Long Rifle]*
<<locked>>
81%
38972
61%
**95
94%
Shooters World Match Rifle
<<locked>>
81%
53142
83%
**14
100%
Shooters World Precision
<<locked>>
81%
47137
74%
**89
100%
Somchem S335
<<locked>>
81%
52460
82%
**15
100%
Somchem S355
<<locked>>
81%
43018
67%
**20
99%
[Somchem S361]*
<<locked>>
91%
46137
72%
**27
90%
Somchem S365
<<locked>>
81%
31778
50%
**13
96%
[Somchem S385]*
<<locked>>
87%
36463
57%
**59
90%
Vihtavuori N133
<<locked>>
81%
49632
78%
**46
100%
Vihtavuori N135
<<locked>>
81%
41742
65%
**45
100%
Vihtavuori N140
<<locked>>
81%
48979
77%
**96
100%
Vihtavuori N150
<<locked>>
81%
36738
58%
**40
98%
Vihtavuori N160
<<locked>>
81%
38392
60%
**12
95%
[Vihtavuori N165]*
<<locked>>
94%
37811
59%
**76
90%
Vihtavuori N540
<<locked>>
81%
48704
76%
**09
100%
Vihtavuori N550
<<locked>>
81%
39146
61%
**58
95%
[Vihtavuori N555]*
<<locked>>
81%
27470
43%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36564
57%
**46
97%
[Winchester 760]*
<<locked>>
81%
41002
64%
**10
93%
[Winchester StaBALL HD]*
<<locked>>
87%
26919
42%
**66
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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