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

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 WSM + .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 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.771" | 70.4mm
Seated Depth:
0.211" | 5.4mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3141_C378
Last updated:
2025-01-01

Load data for 188 loads in caliber .300 WSM with .308 | 123gr | Lapua FMJ bullet and 94 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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>>
90%
56739
89%
**40
99%
ADI AR 2208
<<locked>>
95%
57043
89%
**23
99%
Accurate 2015
<<locked>>
86%
56826
89%
**45
100%
Accurate 2200
<<locked>>
88%
56927
89%
**04
98%
Accurate 2230
<<locked>>
84%
57145
90%
**91
100%
Accurate 2460
<<locked>>
84%
57101
89%
**97
100%
Accurate 2495
<<locked>>
89%
57392
90%
**17
100%
Accurate 2520
<<locked>>
88%
57246
90%
**30
100%
Accurate 2700
<<locked>>
96%
57217
90%
**41
95%
Accurate 4064
<<locked>>
94%
56840
89%
**30
100%
Accurate 4350
<<locked>>
97%
47094
74%
**15
97%
Alliant AR-Comp
<<locked>>
88%
57145
90%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57305
90%
**60
100%
Alliant Reloder-10x
<<locked>>
84%
57217
90%
**68
100%
Alliant Reloder-15 👍
<<locked>>
93%
57159
90%
**69
99%
Alliant Reloder-16
<<locked>>
97%
45730
72%
**12
96%
Alliant Reloder-17
<<locked>>
97%
53330
84%
**02
99%
[Alliant Reloder-23]*
<<locked>>
97%
32822
51%
**77
93%
Baschieri & Pellagri 107
<<locked>>
90%
57377
90%
**56
99%
Hodgdon BL-C2
<<locked>>
88%
56768
89%
**50
100%
Hodgdon Benchmark
<<locked>>
87%
57217
90%
**78
100%
Hodgdon CFE223
<<locked>>
93%
56782
89%
**89
99%
Hodgdon H322
<<locked>>
86%
56869
89%
**17
100%
Hodgdon H380
<<locked>>
94%
57174
90%
**50
98%
Hodgdon H414
<<locked>>
97%
55796
87%
**76
96%
[Hodgdon H4350]*
<<locked>>
97%
44875
70%
**87
92%
Hodgdon Hybrid 100V
<<locked>>
97%
42076
66%
**77
97%
Hodgdon LVR
<<locked>>
97%
51097
80%
**87
97%
[Hodgdon Superperformance]*
<<locked>>
97%
51517
81%
**97
94%
Hodgdon VARGET
<<locked>>
95%
56695
89%
**23
99%
Hodgdon TrailBoss
<<locked>>
97%
33475
52%
**44
100%
IMR 3031
<<locked>>
93%
56739
89%
**53
100%
IMR 4064
<<locked>>
96%
57377
90%
**27
99%
IMR 4166 Enduron
<<locked>>
96%
56811
89%
**81
96%
IMR 4198
<<locked>>
83%
56942
89%
**25
100%
[IMR 4350]*
<<locked>>
97%
47572
75%
**50
93%
IMR 4451 Enduron
<<locked>>
97%
55738
87%
**84
95%
IMR 4831
<<locked>>
97%
39871
62%
**35
95%
IMR 4895 👍
<<locked>>
92%
57087
89%
**86
99%
IMR 8208 XBR
<<locked>>
88%
57188
90%
**14
100%
Lovex D073.5
<<locked>>
84%
56869
89%
**97
100%
Lovex D073.6
<<locked>>
90%
56826
89%
**30
100%
Lovex S060
<<locked>>
90%
56985
89%
**81
99%
Lovex S062
<<locked>>
94%
57290
90%
**20
100%
Lovex S065
<<locked>>
97%
51605
81%
**12
96%
[Lovex S070]*
<<locked>>
97%
48950
77%
**82
94%
Norma 201
<<locked>>
91%
57377
90%
**20
100%
Norma 202
<<locked>>
90%
57014
89%
**10
100%
Norma 203B 👍
<<locked>>
93%
57232
90%
**63
99%
Norma URP
<<locked>>
97%
46369
73%
**02
96%
Ramshot Big Game 👍
<<locked>>
93%
56869
89%
**76
99%
[Ramshot Hunter]*
<<locked>>
97%
46166
72%
**92
94%
Ramshot TAC
<<locked>>
88%
57072
89%
**10
97%
Ramshot Wild Boar
<<locked>>
88%
57174
90%
**50
99%
Ramshot X-Terminator
<<locked>>
86%
57072
89%
**94
99%
ReloadSwiss RS 14
<<locked>>
96%
33576
53%
**83
100%
ReloadSwiss RS 40
<<locked>>
84%
57043
89%
**14
100%
ReloadSwiss RS 50
<<locked>>
94%
57145
90%
**14
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
57246
90%
**92
100%
ReloadSwiss RS 60
<<locked>>
97%
51779
81%
**89
100%
ReloadSwiss RS 62
<<locked>>
97%
47036
74%
**32
96%
ReloadSwiss RS 70
<<locked>>
97%
47326
74%
**41
95%
Rottweil R 901
<<locked>>
88%
56840
89%
**84
100%
Rottweil R 902
<<locked>>
92%
56971
89%
**97
100%
Rottweil R 903
<<locked>>
97%
56231
88%
**37
100%
[Rottweil R 907]*
<<locked>>
97%
53766
84%
**48
94%
SNPE Vectan SP 11
<<locked>>
96%
57421
90%
**89
99%
SNPE Vectan SP 7
<<locked>>
89%
56985
89%
**17
98%
SNPE Vectan SP 9
<<locked>>
91%
57290
90%
**46
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
56579
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
56666
89%
**19
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51938
81%
**59
95%
Shooters World Long Rifle
<<locked>>
97%
51605
81%
**12
96%
Shooters World Match Rifle
<<locked>>
90%
56826
89%
**30
100%
Shooters World Precision
<<locked>>
94%
57290
90%
**20
100%
Somchem S321
<<locked>>
85%
57261
90%
**23
100%
Somchem S335
<<locked>>
90%
56768
89%
**28
100%
Somchem S341
<<locked>>
89%
57058
89%
**20
99%
Somchem S355
<<locked>>
97%
57101
89%
**37
100%
Somchem S365
<<locked>>
97%
41872
66%
**56
99%
Vihtavuori N130
<<locked>>
87%
57392
90%
**15
100%
Vihtavuori N133
<<locked>>
92%
57116
89%
**15
100%
Vihtavuori N135
<<locked>>
97%
53940
85%
**35
100%
Vihtavuori N140
<<locked>>
92%
57174
90%
**78
100%
Vihtavuori N150
<<locked>>
97%
48486
76%
**56
99%
Vihtavuori N160
<<locked>>
97%
51242
80%
**48
97%
Vihtavuori N530
<<locked>>
86%
56492
89%
**17
100%
Vihtavuori N540
<<locked>>
92%
56623
89%
**97
100%
Vihtavuori N550
<<locked>>
97%
51822
81%
**07
97%
[Vihtavuori N555]*
<<locked>>
97%
35027
55%
**79
93%
Winchester 6.5 StaBALL
<<locked>>
97%
49632
78%
**92
99%
Winchester 748
<<locked>>
85%
56753
89%
**60
100%
Winchester 760
<<locked>>
97%
55796
87%
**76
96%
Winchester StaBALL Match
<<locked>>
84%
56826
89%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43047
67%
**77
97%
[ADI AR 2208]*
<<locked>>
81%
36521
57%
**94
94%
Accurate 2015
<<locked>>
81%
48805
76%
**10
100%
Accurate 2200
<<locked>>
81%
45484
71%
**84
96%
Accurate 2230
<<locked>>
81%
51474
81%
**99
99%
Accurate 2460
<<locked>>
81%
51677
81%
**05
100%
Accurate 2495
<<locked>>
81%
43888
69%
**91
100%
Accurate 2520
<<locked>>
81%
44904
70%
**14
99%
[Accurate 2700]*
<<locked>>
86%
41553
65%
**36
90%
Accurate 4064
<<locked>>
81%
36927
58%
**43
99%
[Accurate 4350]*
<<locked>>
85%
31038
49%
**22
90%
Alliant AR-Comp
<<locked>>
81%
44889
70%
**00
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35868
56%
**13
96%
Alliant Reloder-10x
<<locked>>
81%
52779
83%
**92
100%
Alliant Reloder-15
<<locked>>
81%
38798
61%
**89
95%
[Alliant Reloder-16]*
<<locked>>
86%
32489
51%
**54
90%
[Alliant Reloder-17]*
<<locked>>
81%
31212
49%
**41
92%
[Alliant Reloder-23]*
<<locked>>
93%
29022
45%
**56
90%
Baschieri & Pellagri 107
<<locked>>
81%
42337
66%
**71
95%
Hodgdon BL-C2
<<locked>>
81%
44933
70%
**36
98%
Hodgdon Benchmark
<<locked>>
81%
47297
74%
**00
99%
[Hodgdon CFE223]*
<<locked>>
81%
37202
58%
**72
93%
Hodgdon H322
<<locked>>
81%
47732
75%
**59
100%
[Hodgdon H380]*
<<locked>>
81%
36782
58%
**20
92%
[Hodgdon H414]*
<<locked>>
87%
39102
61%
**18
90%
[Hodgdon H4350]*
<<locked>>
94%
41263
65%
**02
90%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
27789
44%
**71
90%
[Hodgdon LVR]*
<<locked>>
84%
33286
52%
**64
90%
[Hodgdon Superperformance]*
<<locked>>
91%
42163
66%
**87
90%
[Hodgdon VARGET]*
<<locked>>
81%
36361
57%
**84
94%
Hodgdon TrailBoss
<<locked>>
81%
26585
42%
**70
100%
IMR 3031
<<locked>>
81%
39073
61%
**22
100%
[IMR 4064]*
<<locked>>
81%
35868
56%
**71
94%
[IMR 4166 Enduron]*
<<locked>>
83%
38711
61%
**94
90%
IMR 4198
<<locked>>
81%
53069
83%
**59
100%
[IMR 4350]*
<<locked>>
92%
40959
64%
**99
90%
[IMR 4451 Enduron]*
<<locked>>
86%
39624
62%
**43
90%
[IMR 4831]*
<<locked>>
89%
30661
48%
**92
90%
IMR 4895
<<locked>>
81%
39639
62%
**18
96%
IMR 8208 XBR
<<locked>>
81%
45136
71%
**91
98%
Lovex D073.5
<<locked>>
81%
51474
81%
**05
100%
Lovex D073.6
<<locked>>
81%
42061
66%
**61
99%
Lovex S060
<<locked>>
81%
43294
68%
**15
97%
Lovex S062
<<locked>>
81%
38116
60%
**36
97%
[Lovex S065]*
<<locked>>
84%
34505
54%
**22
90%
[Lovex S070]*
<<locked>>
89%
37971
60%
**33
90%
Norma 201
<<locked>>
81%
42206
66%
**25
98%
Norma 202
<<locked>>
81%
42482
67%
**41
100%
Norma 203B
<<locked>>
81%
38043
60%
**72
95%
[Norma URP]*
<<locked>>
85%
31430
49%
**18
90%
Ramshot Big Game
<<locked>>
81%
37652
59%
**86
95%
[Ramshot Hunter]*
<<locked>>
90%
37072
58%
**66
90%
Ramshot TAC
<<locked>>
81%
45397
71%
**81
95%
Ramshot Wild Boar
<<locked>>
81%
44657
70%
**14
97%
Ramshot X-Terminator
<<locked>>
81%
49211
77%
**50
98%
ReloadSwiss RS 14
<<locked>>
81%
26731
42%
**13
100%
ReloadSwiss RS 40
<<locked>>
81%
51097
80%
**09
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37202
58%
**90
90%
ReloadSwiss RS 52
<<locked>>
81%
36869
58%
**82
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
30414
48%
**22
92%
[ReloadSwiss RS 62]*
<<locked>>
86%
32401
51%
**71
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
35897
56%
**49
90%
Rottweil R 901
<<locked>>
81%
46282
73%
**04
100%
Rottweil R 902
<<locked>>
81%
40176
63%
**69
97%
[Rottweil R 903]*
<<locked>>
81%
33330
52%
**41
94%
[Rottweil R 907]*
<<locked>>
88%
40727
64%
**69
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
34534
54%
**97
94%
SNPE Vectan SP 7
<<locked>>
81%
43714
68%
**61
95%
SNPE Vectan SP 9
<<locked>>
81%
41800
65%
**41
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43888
69%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36143
57%
**31
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
38232
60%
**77
90%
[Shooters World Long Rifle]*
<<locked>>
84%
34505
54%
**22
90%
Shooters World Match Rifle
<<locked>>
81%
42061
66%
**61
99%
Shooters World Precision
<<locked>>
81%
38116
60%
**36
97%
Somchem S321
<<locked>>
81%
49211
77%
**82
99%
Somchem S335
<<locked>>
81%
43178
68%
**89
100%
Somchem S341
<<locked>>
81%
43207
68%
**54
97%
[Somchem S355]*
<<locked>>
81%
34258
54%
**58
94%
[Somchem S365]*
<<locked>>
82%
25759
40%
**61
90%
Vihtavuori N130
<<locked>>
81%
48588
76%
**74
100%
Vihtavuori N133
<<locked>>
81%
41176
65%
**40
100%
Vihtavuori N135
<<locked>>
81%
33112
52%
**15
99%
Vihtavuori N140
<<locked>>
81%
39566
62%
**53
99%
[Vihtavuori N150]*
<<locked>>
81%
29124
46%
**94
94%
[Vihtavuori N160]*
<<locked>>
83%
32039
50%
**92
90%
Vihtavuori N530
<<locked>>
81%
47529
74%
**59
99%
Vihtavuori N540
<<locked>>
81%
39494
62%
**72
99%
[Vihtavuori N550]*
<<locked>>
82%
31792
50%
**25
90%
[Vihtavuori N555]*
<<locked>>
92%
29936
47%
**22
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29312
46%
**80
91%
Winchester 748
<<locked>>
81%
48356
76%
**15
100%
[Winchester 760]*
<<locked>>
87%
39102
61%
**18
90%
Winchester StaBALL Match
<<locked>>
81%
51445
81%
**51
99%

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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