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Load data for .300 WSM + .308 | 140gr | Hornady MonoFlex

Recommended Powder(s):

.300 WSM + .308 | 140gr | Hornady MonoFlex

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | Hornady MonoFlex
Manufacturer SKU:
30310
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B2664_C378
Last updated:
2026-05-14
Recommended Twist Rate:
1:16 - 1:13

Load data for 192 loads in caliber .300 WSM with .308 | 140gr | Hornady MonoFlex bullet and 96 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>>
88%
57101
89%
**73
100%
ADI AR 2208
<<locked>>
93%
57232
90%
**63
100%
ADI Benchmark 8208
<<locked>>
86%
57072
89%
**50
100%
Accurate 2015
<<locked>>
85%
56985
89%
**64
100%
Accurate 2495
<<locked>>
90%
57159
90%
**04
100%
Accurate 2520
<<locked>>
86%
56855
89%
**50
100%
Accurate 2700
<<locked>>
94%
57334
90%
**91
96%
[Accurate 3100]*
<<locked>>
97%
36448
57%
**92
92%
Accurate 4064
<<locked>>
92%
56739
89%
**46
100%
Accurate 4350
<<locked>>
97%
51387
81%
**30
99%
Alliant AR-Comp
<<locked>>
86%
56608
89%
**04
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
90%
57116
90%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57319
90%
**89
100%
Alliant Reloder-15 👍
<<locked>>
91%
57116
89%
**99
100%
Alliant Reloder-16
<<locked>>
97%
49458
78%
**36
99%
Alliant Reloder-17 👍
<<locked>>
97%
57377
90%
**94
100%
Alliant Reloder-23
<<locked>>
97%
35331
55%
**28
96%
Alliant Reloder-26
<<locked>>
97%
39044
61%
**76
95%
Baschieri & Pellagri 107
<<locked>>
88%
56811
89%
**82
99%
Bofors RP3
<<locked>>
92%
56391
88%
**82
100%
Bofors RP7
<<locked>>
97%
57246
90%
**43
96%
Hodgdon BL-C2
<<locked>>
88%
57174
90%
**96
100%
Hodgdon Benchmark
<<locked>>
85%
57159
90%
**97
100%
Hodgdon CFE223
<<locked>>
83%
56898
89%
**55
100%
Hodgdon H380
<<locked>>
92%
56623
89%
**69
99%
Hodgdon H414
<<locked>>
97%
54621
86%
**92
97%
Hodgdon H4350
<<locked>>
96%
56985
89%
**86
96%
Hodgdon H4895
<<locked>>
87%
56681
89%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
97%
46180
72%
**15
99%
Hodgdon Superperformance
<<locked>>
97%
55390
87%
**19
96%
Hodgdon VARGET
<<locked>>
89%
56927
89%
**63
100%
Hodgdon LEVERevolution
<<locked>>
90%
57421
90%
**32
100%
Hodgdon TrailBoss
<<locked>>
97%
33895
53%
**23
100%
IMR 3031
<<locked>>
87%
57145
90%
**69
100%
IMR 4064
<<locked>>
91%
57058
89%
**50
100%
IMR 4166 Enduron
<<locked>>
89%
57116
90%
**27
97%
IMR 4350
<<locked>>
97%
50995
80%
**54
95%
IMR 4451 Enduron
<<locked>>
95%
56826
89%
**43
97%
IMR 4831
<<locked>>
97%
48298
76%
**64
98%
IMR 4895 👍
<<locked>>
90%
56985
89%
**09
100%
IMR 8208 XBR
<<locked>>
86%
57072
89%
**50
100%
Lovex D073.6
<<locked>>
88%
57276
90%
**63
100%
Lovex S060
<<locked>>
88%
56811
89%
**07
100%
Lovex S062
<<locked>>
91%
57116
89%
**53
100%
Lovex S065
<<locked>>
97%
55071
86%
**17
98%
Lovex S070
<<locked>>
97%
52446
82%
**97
96%
Norma 201
<<locked>>
89%
57392
90%
**40
100%
Norma 202
<<locked>>
88%
57130
90%
**30
100%
Norma 203B
<<locked>>
91%
57043
89%
**92
100%
[Norma 204]*
<<locked>>
97%
51213
80%
**97
94%
Norma URP
<<locked>>
97%
50140
79%
**10
98%
Ramshot Big Game
<<locked>>
91%
56594
89%
**96
100%
Ramshot Hunter
<<locked>>
97%
49530
78%
**10
97%
Ramshot TAC
<<locked>>
86%
57029
89%
**46
98%
Ramshot Wild Boar
<<locked>>
86%
57276
90%
**79
100%
Ramshot X-Terminator
<<locked>>
84%
56927
89%
**20
100%
ReloadSwiss RS 14
<<locked>>
96%
34084
53%
**62
100%
ReloadSwiss RS 50
<<locked>>
92%
56565
89%
**43
98%
ReloadSwiss RS 52
<<locked>>
88%
56739
89%
**58
100%
ReloadSwiss RS 60
<<locked>>
94%
56652
89%
**97
100%
ReloadSwiss RS 62
<<locked>>
97%
50560
79%
**50
98%
ReloadSwiss RS 70
<<locked>>
97%
50647
79%
**73
98%
Rottweil R 901
<<locked>>
86%
56724
89%
**07
100%
Rottweil R 902
<<locked>>
90%
57014
89%
**30
100%
Rottweil R 903
<<locked>>
95%
57159
90%
**82
100%
Rottweil R 907
<<locked>>
97%
57246
90%
**43
96%
SNPE Vectan SP 11 👍
<<locked>>
94%
57145
90%
**19
100%
SNPE Vectan SP 7
<<locked>>
87%
57087
89%
**50
99%
SNPE Vectan SP 9
<<locked>>
88%
56550
89%
**63
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
57188
90%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
56666
89%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55898
88%
**77
97%
Shooters World Long Rifle
<<locked>>
97%
55071
86%
**17
98%
Shooters World Match Rifle
<<locked>>
88%
57276
90%
**63
100%
Shooters World Precision
<<locked>>
91%
57116
89%
**53
100%
Somchem S321
<<locked>>
83%
57188
90%
**56
100%
Somchem S335
<<locked>>
88%
56768
89%
**58
100%
Somchem S341
<<locked>>
87%
57276
90%
**46
100%
Somchem S355
<<locked>>
95%
56898
89%
**66
100%
Somchem S365
<<locked>>
97%
45484
71%
**71
100%
[Somchem S385]*
<<locked>>
97%
42003
66%
**13
92%
Vihtavuori N130
<<locked>>
84%
57290
90%
**25
100%
Vihtavuori N133
<<locked>>
88%
57406
90%
**38
100%
Vihtavuori N135
<<locked>>
92%
57363
90%
**10
100%
Vihtavuori N140
<<locked>>
89%
56550
89%
**97
100%
Vihtavuori N150
<<locked>>
96%
57203
90%
**30
100%
Vihtavuori N160
<<locked>>
97%
53098
83%
**23
99%
Vihtavuori N530
<<locked>>
86%
56898
89%
**33
100%
Vihtavuori N540
<<locked>>
91%
57348
90%
**30
100%
Vihtavuori N550
<<locked>>
97%
52446
82%
**30
98%
Vihtavuori N555
<<locked>>
97%
38305
60%
**10
96%
Winchester 6.5 StaBALL
<<locked>>
97%
53867
84%
**04
100%
Winchester 748
<<locked>>
86%
57217
90%
**92
100%
Winchester 760
<<locked>>
97%
54621
86%
**92
97%
[Winchester StaBALL HD]*
<<locked>>
97%
31604
50%
**89
94%
Winchester StaBALL Match
<<locked>>
89%
57203
90%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46122
72%
**86
99%
ADI AR 2208
<<locked>>
81%
39131
61%
**12
96%
ADI Benchmark 8208
<<locked>>
81%
48370
76%
**92
100%
Accurate 2015
<<locked>>
81%
50169
79%
**56
100%
Accurate 2495
<<locked>>
81%
42525
67%
**67
100%
Accurate 2520
<<locked>>
81%
48559
76%
**15
100%
[Accurate 2700]*
<<locked>>
81%
37637
59%
**07
90%
[Accurate 3100]*
<<locked>>
93%
31778
50%
**77
90%
Accurate 4064
<<locked>>
81%
40219
63%
**51
100%
[Accurate 4350]*
<<locked>>
81%
29269
46%
**25
91%
Alliant AR-Comp
<<locked>>
81%
48675
76%
**86
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
42032
66%
**02
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
38783
61%
**35
98%
Alliant Reloder-15
<<locked>>
81%
41640
65%
**07
97%
[Alliant Reloder-16]*
<<locked>>
81%
30124
47%
**38
91%
Alliant Reloder-17
<<locked>>
81%
33547
53%
**82
95%
[Alliant Reloder-23]*
<<locked>>
87%
26121
41%
**30
90%
[Alliant Reloder-26]*
<<locked>>
91%
31415
49%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
45469
71%
**86
98%
Bofors RP3
<<locked>>
81%
38537
60%
**38
98%
[Bofors RP7]*
<<locked>>
83%
36811
58%
**30
90%
Hodgdon BL-C2
<<locked>>
81%
44933
70%
**79
99%
Hodgdon Benchmark
<<locked>>
81%
49995
78%
**79
100%
Hodgdon CFE223
<<locked>>
81%
52330
82%
**76
99%
Hodgdon H380
<<locked>>
81%
39450
62%
**38
95%
[Hodgdon H414]*
<<locked>>
84%
34969
55%
**72
90%
[Hodgdon H4350]*
<<locked>>
84%
39349
62%
**25
90%
Hodgdon H4895
<<locked>>
81%
46659
73%
**92
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27586
43%
**36
92%
[Hodgdon Superperformance]*
<<locked>>
86%
37681
59%
**48
90%
Hodgdon VARGET
<<locked>>
81%
44817
70%
**46
99%
Hodgdon LEVERevolution
<<locked>>
81%
42467
67%
**56
99%
Hodgdon TrailBoss
<<locked>>
81%
26803
42%
**62
100%
IMR 3031
<<locked>>
81%
46267
73%
**99
100%
IMR 4064
<<locked>>
81%
41147
64%
**51
97%
[IMR 4166 Enduron]*
<<locked>>
81%
43976
69%
**71
94%
[IMR 4350]*
<<locked>>
86%
36564
57%
**53
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36434
57%
**23
91%
[IMR 4831]*
<<locked>>
81%
28834
45%
**89
91%
IMR 4895
<<locked>>
81%
42714
67%
**36
98%
IMR 8208 XBR
<<locked>>
81%
48370
76%
**92
100%
Lovex D073.6
<<locked>>
81%
45281
71%
**59
100%
Lovex S060
<<locked>>
81%
46079
72%
**13
99%
Lovex S062
<<locked>>
81%
41031
64%
**51
99%
[Lovex S065]*
<<locked>>
81%
33765
53%
**64
92%
[Lovex S070]*
<<locked>>
83%
34301
54%
**94
90%
Norma 201
<<locked>>
81%
45136
71%
**27
99%
Norma 202
<<locked>>
81%
45411
71%
**36
100%
Norma 203B
<<locked>>
81%
41147
64%
**97
98%
[Norma 204]*
<<locked>>
90%
41263
65%
**94
90%
[Norma URP]*
<<locked>>
81%
30023
47%
**41
91%
Ramshot Big Game
<<locked>>
81%
40756
64%
**97
97%
[Ramshot Hunter]*
<<locked>>
85%
33402
52%
**30
90%
Ramshot TAC
<<locked>>
81%
48414
76%
**89
97%
Ramshot Wild Boar
<<locked>>
81%
47834
75%
**18
99%
Ramshot X-Terminator
<<locked>>
81%
52301
82%
**45
99%
ReloadSwiss RS 14
<<locked>>
81%
27035
42%
**98
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39929
63%
**25
93%
ReloadSwiss RS 52
<<locked>>
81%
43932
69%
**18
98%
ReloadSwiss RS 60
<<locked>>
81%
35694
56%
**61
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29414
46%
**38
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
32242
51%
**10
90%
Rottweil R 901
<<locked>>
81%
49385
77%
**89
100%
Rottweil R 902
<<locked>>
81%
43076
68%
**77
99%
Rottweil R 903
<<locked>>
81%
36056
57%
**69
97%
[Rottweil R 907]*
<<locked>>
83%
36811
58%
**30
90%
SNPE Vectan SP 11
<<locked>>
81%
37115
58%
**28
96%
SNPE Vectan SP 7
<<locked>>
81%
46891
73%
**63
97%
SNPE Vectan SP 9
<<locked>>
81%
44614
70%
**46
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
46673
73%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38725
61%
**30
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
34258
54%
**44
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33765
53%
**64
92%
Shooters World Match Rifle
<<locked>>
81%
45281
71%
**59
100%
Shooters World Precision
<<locked>>
81%
41031
64%
**51
99%
Somchem S321
<<locked>>
81%
52620
82%
**77
100%
Somchem S335
<<locked>>
81%
46151
72%
**81
100%
Somchem S341
<<locked>>
81%
46398
73%
**66
99%
Somchem S355
<<locked>>
81%
37057
58%
**85
97%
[Somchem S365]*
<<locked>>
81%
26861
42%
**72
93%
[Somchem S385]*
<<locked>>
93%
36912
58%
**92
90%
Vihtavuori N130
<<locked>>
81%
52605
82%
**63
100%
Vihtavuori N133
<<locked>>
81%
46876
73%
**84
100%
Vihtavuori N135
<<locked>>
81%
40321
63%
**22
100%
Vihtavuori N140
<<locked>>
81%
43018
67%
**64
100%
Vihtavuori N150
<<locked>>
81%
35215
55%
**10
98%
[Vihtavuori N160]*
<<locked>>
81%
31328
49%
**44
92%
Vihtavuori N530
<<locked>>
81%
48646
76%
**95
100%
Vihtavuori N540
<<locked>>
81%
41510
65%
**51
100%
[Vihtavuori N550]*
<<locked>>
81%
30864
48%
**44
91%
[Vihtavuori N555]*
<<locked>>
86%
26919
42%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31372
49%
**18
95%
Winchester 748
<<locked>>
81%
48211
76%
**35
100%
[Winchester 760]*
<<locked>>
84%
34969
55%
**72
90%
[Winchester StaBALL HD]*
<<locked>>
93%
27543
43%
**21
90%
Winchester StaBALL Match
<<locked>>
81%
44324
69%
**53
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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