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Load data for .300 WSM + .308 | 150gr | Hornady GMX

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, IMR 4895, Ramshot Big Game, ReloadSwiss RS 60

.300 WSM + .308 | 150gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady GMX
Manufacturer SKU:
30370
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.693" | 17.6mm
Shank Seated Depth:
0.533" | 13.5mm
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_B2668_C378
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 192 loads in caliber .300 WSM with .308 | 150gr | Hornady GMX bullet and 96 powders such as Alliant Reloder-17, Hodgdon CFE223, IMR 4895, Ramshot Big Game, ReloadSwiss RS 60. 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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  • .

    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>>
89%
57406
90%
**45
100%
ADI AR 2208
<<locked>>
94%
56913
89%
**25
99%
Accurate 2015
<<locked>>
85%
56826
89%
**30
100%
Accurate 2200
<<locked>>
87%
56811
89%
**02
99%
Accurate 2460
<<locked>>
83%
57029
89%
**86
100%
Accurate 2495
<<locked>>
88%
57072
89%
**05
100%
Accurate 2520
<<locked>>
87%
57246
90%
**28
100%
Accurate 2700
<<locked>>
95%
57334
90%
**56
96%
Accurate 4064
<<locked>>
93%
56739
89%
**18
100%
Accurate 4350
<<locked>>
97%
47674
75%
**46
98%
Alliant AR-Comp
<<locked>>
87%
56347
88%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57421
90%
**54
100%
Alliant Reloder-10x
<<locked>>
83%
57246
90%
**43
100%
Alliant Reloder-15
<<locked>>
92%
57000
89%
**61
100%
Alliant Reloder-16
<<locked>>
97%
46891
73%
**59
98%
Alliant Reloder-17 👍
<<locked>>
97%
54302
85%
**17
100%
Alliant Reloder-23
<<locked>>
97%
33721
53%
**74
95%
[Alliant Reloder-26]*
<<locked>>
97%
36883
58%
**05
94%
Baschieri & Pellagri 107
<<locked>>
89%
57029
89%
**54
99%
Hodgdon BL-C2
<<locked>>
87%
57159
90%
**64
100%
Hodgdon Benchmark
<<locked>>
86%
56855
89%
**63
100%
Hodgdon CFE223 👍
<<locked>>
93%
57101
89%
**04
99%
Hodgdon H322
<<locked>>
85%
56478
89%
**89
100%
Hodgdon H380
<<locked>>
93%
56550
89%
**38
99%
Hodgdon H414
<<locked>>
97%
56333
88%
**91
97%
[Hodgdon H4350]*
<<locked>>
97%
45832
72%
**38
94%
Hodgdon Hybrid 100V
<<locked>>
97%
43062
67%
**31
99%
Hodgdon LVR
<<locked>>
97%
51648
81%
**12
98%
Hodgdon Superperformance
<<locked>>
97%
52040
82%
**31
95%
Hodgdon VARGET
<<locked>>
95%
57348
90%
**25
100%
Hodgdon TrailBoss
<<locked>>
97%
33823
53%
**14
100%
IMR 3031
<<locked>>
92%
57348
90%
**41
100%
IMR 4064
<<locked>>
96%
57188
90%
**15
100%
IMR 4166 Enduron
<<locked>>
96%
57363
90%
**89
97%
[IMR 4350]*
<<locked>>
97%
47950
75%
**77
94%
IMR 4451 Enduron
<<locked>>
97%
56826
89%
**09
97%
IMR 4831
<<locked>>
97%
40698
64%
**92
96%
IMR 4895 👍
<<locked>>
92%
57377
90%
**81
100%
IMR 8208 XBR
<<locked>>
87%
56391
88%
**99
100%
Lovex D073.5
<<locked>>
83%
56536
89%
**82
100%
Lovex D073.6
<<locked>>
89%
57246
90%
**28
100%
Lovex S060
<<locked>>
89%
56681
89%
**66
100%
Lovex S062
<<locked>>
93%
57145
90%
**22
100%
Lovex S065
<<locked>>
97%
52663
83%
**49
98%
Lovex S070
<<locked>>
97%
50270
79%
**33
96%
Norma 201
<<locked>>
89%
56478
88%
**95
100%
Norma 202
<<locked>>
89%
57130
90%
**02
100%
Norma 203B
<<locked>>
93%
56840
89%
**54
100%
[Norma 204]*
<<locked>>
97%
48327
76%
**13
93%
Norma URP
<<locked>>
97%
47732
75%
**46
98%
Ramshot Big Game 👍
<<locked>>
92%
57261
90%
**77
100%
Ramshot Hunter
<<locked>>
97%
46456
73%
**23
96%
Ramshot TAC
<<locked>>
87%
56898
89%
**15
98%
Ramshot Wild Boar
<<locked>>
87%
56637
89%
**35
100%
Ramshot X-Terminator
<<locked>>
85%
56623
89%
**86
100%
ReloadSwiss RS 14
<<locked>>
97%
34069
53%
**54
100%
ReloadSwiss RS 40
<<locked>>
84%
57203
90%
**99
100%
ReloadSwiss RS 50
<<locked>>
93%
56884
89%
**18
98%
ReloadSwiss RS 52
<<locked>>
93%
56869
89%
**81
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
52721
83%
**07
100%
ReloadSwiss RS 62
<<locked>>
97%
47877
75%
**79
98%
ReloadSwiss RS 70
<<locked>>
97%
47906
75%
**89
97%
Rottweil R 901
<<locked>>
87%
57217
90%
**76
100%
Rottweil R 902
<<locked>>
92%
57101
89%
**95
100%
Rottweil R 903
<<locked>>
96%
57058
89%
**54
100%
Rottweil R 907
<<locked>>
97%
54911
86%
**72
96%
SNPE Vectan SP 11
<<locked>>
95%
56840
89%
**77
100%
SNPE Vectan SP 7
<<locked>>
88%
57116
90%
**15
99%
SNPE Vectan SP 9
<<locked>>
90%
56956
89%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56753
89%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57174
90%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52620
82%
**90
96%
Shooters World Long Rifle
<<locked>>
97%
52663
83%
**49
98%
Shooters World Match Rifle
<<locked>>
89%
57246
90%
**28
100%
Shooters World Precision
<<locked>>
93%
57145
90%
**22
100%
Somchem S321
<<locked>>
85%
57421
90%
**28
100%
Somchem S335
<<locked>>
89%
56550
89%
**23
100%
Somchem S341
<<locked>>
89%
57261
90%
**22
100%
Somchem S355
<<locked>>
96%
56652
89%
**38
100%
Somchem S365
<<locked>>
97%
42250
66%
**87
99%
[Somchem S385]*
<<locked>>
97%
40045
63%
**53
92%
Vihtavuori N130
<<locked>>
86%
57246
90%
**94
100%
Vihtavuori N133
<<locked>>
91%
56985
89%
**07
100%
Vihtavuori N135
<<locked>>
97%
55143
86%
**40
100%
Vihtavuori N140
<<locked>>
92%
56681
89%
**69
100%
Vihtavuori N150
<<locked>>
97%
49516
78%
**90
100%
Vihtavuori N160
<<locked>>
97%
52417
82%
**86
99%
Vihtavuori N530
<<locked>>
86%
57261
90%
**22
100%
Vihtavuori N540
<<locked>>
92%
56739
89%
**02
100%
Vihtavuori N550
<<locked>>
97%
52591
82%
**31
99%
Vihtavuori N555
<<locked>>
97%
36042
56%
**53
95%
Winchester 6.5 StaBALL
<<locked>>
97%
50618
79%
**33
100%
Winchester 748
<<locked>>
85%
57014
89%
**51
100%
Winchester 760
<<locked>>
97%
56333
88%
**91
97%
[Winchester StaBALL HD]*
<<locked>>
97%
29718
47%
**02
93%
Winchester StaBALL Match
<<locked>>
83%
56898
89%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44266
69%
**22
98%
ADI AR 2208
<<locked>>
81%
37463
59%
**51
96%
Accurate 2015
<<locked>>
81%
50154
79%
**31
100%
Accurate 2200
<<locked>>
81%
46369
73%
**22
97%
Accurate 2460
<<locked>>
81%
52808
83%
**30
100%
Accurate 2495
<<locked>>
81%
45266
71%
**25
100%
Accurate 2520
<<locked>>
81%
45905
72%
**44
100%
[Accurate 2700]*
<<locked>>
82%
37304
58%
**85
90%
Accurate 4064
<<locked>>
81%
38116
60%
**00
100%
[Accurate 4350]*
<<locked>>
81%
27615
43%
**74
90%
Alliant AR-Comp
<<locked>>
81%
46166
72%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37159
58%
**80
97%
Alliant Reloder-10x
<<locked>>
81%
53824
84%
**97
100%
Alliant Reloder-15
<<locked>>
81%
39827
62%
**46
97%
[Alliant Reloder-16]*
<<locked>>
81%
28979
45%
**00
90%
Alliant Reloder-17
<<locked>>
81%
31923
50%
**25
95%
[Alliant Reloder-23]*
<<locked>>
88%
26136
41%
**31
90%
[Alliant Reloder-26]*
<<locked>>
92%
31531
49%
**44
90%
Baschieri & Pellagri 107
<<locked>>
81%
43163
68%
**15
97%
Hodgdon BL-C2
<<locked>>
81%
45847
72%
**77
99%
Hodgdon Benchmark
<<locked>>
81%
48182
76%
**25
100%
Hodgdon CFE223
<<locked>>
81%
38072
60%
**40
95%
Hodgdon H322
<<locked>>
81%
48950
77%
**77
100%
Hodgdon H380
<<locked>>
81%
37565
59%
**80
95%
[Hodgdon H414]*
<<locked>>
83%
35041
55%
**57
90%
[Hodgdon H4350]*
<<locked>>
90%
37057
58%
**51
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26339
41%
**98
92%
[Hodgdon LVR]*
<<locked>>
81%
31067
49%
**52
91%
[Hodgdon Superperformance]*
<<locked>>
88%
37536
59%
**23
90%
Hodgdon VARGET
<<locked>>
81%
37130
58%
**44
96%
Hodgdon TrailBoss
<<locked>>
81%
26716
42%
**57
100%
IMR 3031
<<locked>>
81%
40437
63%
**66
100%
IMR 4064
<<locked>>
81%
36840
58%
**35
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36767
58%
**85
91%
[IMR 4350]*
<<locked>>
88%
36506
57%
**31
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34867
55%
**72
90%
[IMR 4831]*
<<locked>>
84%
27354
43%
**48
90%
IMR 4895
<<locked>>
81%
40857
64%
**76
98%
IMR 8208 XBR
<<locked>>
81%
46369
73%
**31
99%
Lovex D073.5
<<locked>>
81%
52547
82%
**17
100%
Lovex D073.6
<<locked>>
81%
43033
67%
**95
100%
Lovex S060
<<locked>>
81%
44367
70%
**56
98%
Lovex S062
<<locked>>
81%
39218
61%
**00
98%
[Lovex S065]*
<<locked>>
81%
32329
51%
**20
91%
[Lovex S070]*
<<locked>>
84%
33649
53%
**72
90%
Norma 201
<<locked>>
81%
43482
68%
**72
99%
Norma 202
<<locked>>
81%
43598
68%
**82
100%
Norma 203B
<<locked>>
81%
39073
61%
**30
97%
[Norma 204]*
<<locked>>
92%
41858
66%
**89
90%
[Norma URP]*
<<locked>>
81%
28805
45%
**93
91%
Ramshot Big Game
<<locked>>
81%
38696
61%
**36
97%
[Ramshot Hunter]*
<<locked>>
86%
33199
52%
**18
90%
Ramshot TAC
<<locked>>
81%
46253
72%
**25
96%
Ramshot Wild Boar
<<locked>>
81%
45847
72%
**51
99%
Ramshot X-Terminator
<<locked>>
81%
50401
79%
**87
99%
ReloadSwiss RS 14
<<locked>>
81%
26977
42%
**96
100%
ReloadSwiss RS 40
<<locked>>
81%
52054
82%
**20
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38189
60%
**67
93%
ReloadSwiss RS 52
<<locked>>
81%
37985
60%
**49
99%
ReloadSwiss RS 60
<<locked>>
81%
31096
49%
**12
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
28776
45%
**20
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
32068
50%
**95
90%
Rottweil R 901
<<locked>>
81%
47572
75%
**22
100%
Rottweil R 902
<<locked>>
81%
41249
65%
**23
99%
Rottweil R 903
<<locked>>
81%
34490
54%
**21
96%
[Rottweil R 907]*
<<locked>>
84%
36651
57%
**18
90%
SNPE Vectan SP 11
<<locked>>
81%
35476
56%
**71
96%
SNPE Vectan SP 7
<<locked>>
81%
44309
69%
**99
96%
SNPE Vectan SP 9
<<locked>>
81%
42699
67%
**85
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44802
70%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37115
58%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
33750
53%
**23
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32329
51%
**20
91%
Shooters World Match Rifle
<<locked>>
81%
43033
67%
**95
100%
Shooters World Precision
<<locked>>
81%
39218
61%
**00
98%
Somchem S321
<<locked>>
81%
49908
78%
**07
100%
Somchem S335
<<locked>>
81%
44411
70%
**30
100%
Somchem S341
<<locked>>
81%
44063
69%
**95
98%
Somchem S355
<<locked>>
81%
35418
55%
**28
96%
[Somchem S365]*
<<locked>>
81%
25556
40%
**28
93%
[Somchem S385]*
<<locked>>
95%
36825
58%
**80
90%
Vihtavuori N130
<<locked>>
81%
49734
78%
**89
100%
Vihtavuori N133
<<locked>>
81%
42105
66%
**77
100%
Vihtavuori N135
<<locked>>
81%
34316
54%
**82
100%
Vihtavuori N140
<<locked>>
81%
40857
64%
**03
100%
Vihtavuori N150
<<locked>>
81%
30066
47%
**74
96%
[Vihtavuori N160]*
<<locked>>
81%
31067
49%
**26
92%
Vihtavuori N530
<<locked>>
81%
48805
76%
**84
100%
Vihtavuori N540
<<locked>>
81%
40408
63%
**26
100%
[Vihtavuori N550]*
<<locked>>
81%
31299
49%
**69
92%
[Vihtavuori N555]*
<<locked>>
88%
26760
42%
**80
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29950
47%
**67
94%
Winchester 748
<<locked>>
81%
49487
78%
**33
100%
[Winchester 760]*
<<locked>>
83%
35041
55%
**57
90%
[Winchester StaBALL HD]*
<<locked>>
94%
27195
43%
**13
90%
Winchester StaBALL Match
<<locked>>
81%
52620
82%
**79
100%

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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