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Load data for .300 Weath. Mag. + .308 | 168gr | Speer MHP BTHP M

Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Weath. Mag. + .308 | 168gr | Speer MHP BTHP M

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 168gr | Speer MHP BTHP M
Manufacturer SKU:
2039
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.222" | 31.0mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.539" | 13.7mm
Shank Seated Depth:
0.382" | 9.7mm
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_B6162_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 146 loads in caliber .300 Weath. Mag. with .308 | 168gr | Speer MHP BTHP M bullet and 73 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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 2208
<<locked>>
84%
57145
90%
**66
100%
ADI AR 2209
<<locked>>
95%
57188
90%
**58
99%
ADI AR 2213
<<locked>>
97%
54926
86%
**51
97%
[ADI AR 2217]*
<<locked>>
97%
39726
62%
**30
92%
[ADI AR 2225]*
<<locked>>
97%
35418
55%
**87
94%
Accurate 2700
<<locked>>
85%
57290
90%
**33
99%
Accurate 3100
<<locked>>
97%
54143
85%
**53
100%
Accurate 4350
<<locked>>
89%
56695
89%
**18
100%
Accurate MAGPRO
<<locked>>
97%
53330
84%
**35
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
56724
89%
**72
100%
Alliant Reloder-16
<<locked>>
91%
56971
89%
**64
100%
Alliant Reloder-17
<<locked>>
86%
57159
90%
**68
100%
Alliant Reloder-19
<<locked>>
95%
57072
89%
**51
99%
Alliant Reloder-22
<<locked>>
97%
54230
85%
**51
98%
Alliant Reloder-23
<<locked>>
97%
51126
80%
**76
100%
Alliant Reloder-25
<<locked>>
97%
44556
70%
**97
99%
Alliant Reloder-26 👍
<<locked>>
96%
57261
90%
**50
100%
[Hodgdon H1000]*
<<locked>>
97%
39726
62%
**30
92%
Hodgdon H380
<<locked>>
83%
57203
90%
**99
100%
Hodgdon H414
<<locked>>
86%
56739
89%
**38
99%
Hodgdon H4350
<<locked>>
93%
56826
89%
**89
99%
Hodgdon H4831
<<locked>>
97%
50270
79%
**13
95%
Hodgdon H4831 SC
<<locked>>
97%
56971
89%
**31
97%
Hodgdon Hybrid 100V
<<locked>>
93%
57377
90%
**92
100%
Hodgdon LVR
<<locked>>
88%
57305
90%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35418
55%
**87
94%
Hodgdon Superperformance
<<locked>>
88%
57000
89%
**77
99%
Hodgdon VARGET
<<locked>>
85%
57348
90%
**72
100%
Hodgdon TrailBoss
<<locked>>
97%
35259
55%
**50
100%
IMR 4064
<<locked>>
85%
56942
89%
**53
100%
IMR 4166 Enduron
<<locked>>
86%
56985
89%
**53
99%
IMR 4350
<<locked>>
91%
56855
89%
**89
99%
IMR 4451 Enduron
<<locked>>
87%
56898
89%
**79
99%
IMR 4831 👍
<<locked>>
95%
57232
90%
**09
100%
IMR 4955 Enduron
<<locked>>
97%
55637
87%
**69
97%
IMR 7828 SSC
<<locked>>
97%
55927
88%
**84
97%
Lovex S065
<<locked>>
89%
57246
90%
**76
100%
Lovex S070
<<locked>>
90%
56855
89%
**86
100%
Lovex S071
<<locked>>
97%
45469
71%
**08
99%
Norma 204
<<locked>>
90%
57072
89%
**31
98%
Norma MRP
<<locked>>
96%
56797
89%
**23
100%
Norma URP
<<locked>>
90%
57363
90%
**31
100%
Ramshot Hunter 👍
<<locked>>
91%
56884
89%
**48
100%
Ramshot Magnum
<<locked>>
97%
52779
83%
**09
99%
ReloadSwiss RS 14
<<locked>>
96%
35592
56%
**83
100%
ReloadSwiss RS 50
<<locked>>
83%
56811
89%
**76
100%
ReloadSwiss RS 60
<<locked>>
87%
57305
90%
**00
100%
ReloadSwiss RS 62
<<locked>>
89%
56753
89%
**45
100%
ReloadSwiss RS 70
<<locked>>
90%
57348
90%
**07
100%
ReloadSwiss RS 76
<<locked>>
97%
43120
68%
**20
98%
Rottweil R 903
<<locked>>
85%
57072
89%
**76
100%
Rottweil R 904
<<locked>>
94%
57319
90%
**15
98%
Rottweil R 905
<<locked>>
95%
56652
89%
**45
99%
Rottweil R 907
<<locked>>
87%
56637
89%
**66
99%
SNPE Vectan SP 11
<<locked>>
84%
57116
89%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
57334
90%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57072
89%
**30
99%
Shooters World Long Rifle
<<locked>>
89%
57246
90%
**76
100%
Somchem S355
<<locked>>
85%
57145
90%
**66
100%
Somchem S361
<<locked>>
93%
57217
90%
**72
97%
Somchem S365
<<locked>>
92%
57116
89%
**31
100%
Somchem S385
<<locked>>
95%
56840
89%
**12
99%
Vihtavuori N135
<<locked>>
86%
57174
90%
**74
100%
Vihtavuori N150
<<locked>>
90%
57101
89%
**27
100%
Vihtavuori N160
<<locked>>
88%
56623
89%
**86
100%
Vihtavuori N165
<<locked>>
97%
50328
79%
**87
98%
Vihtavuori N550
<<locked>>
88%
57145
90%
**25
100%
Vihtavuori N555 👍
<<locked>>
97%
57043
89%
**54
100%
Vihtavuori N560
<<locked>>
97%
53969
85%
**68
97%
Vihtavuori N565
<<locked>>
97%
46093
72%
**00
95%
Winchester 6.5 StaBALL
<<locked>>
89%
57188
90%
**66
100%
Winchester 760
<<locked>>
86%
56739
89%
**38
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47369
74%
**41
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51227
80%
**77
100%
[ADI AR 2209]*
<<locked>>
81%
35940
56%
**28
93%
[ADI AR 2213]*
<<locked>>
84%
35404
55%
**35
90%
[ADI AR 2217]*
<<locked>>
93%
35520
56%
**21
90%
[ADI AR 2225]*
<<locked>>
92%
30052
47%
**16
90%
Accurate 2700
<<locked>>
81%
49705
78%
**02
98%
[Accurate 3100]*
<<locked>>
81%
31575
49%
**00
94%
Accurate 4350
<<locked>>
81%
42757
67%
**79
99%
[Accurate MAGPRO]*
<<locked>>
88%
39479
62%
**59
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52286
82%
**97
100%
Alliant Reloder-16
<<locked>>
81%
41147
64%
**89
99%
Alliant Reloder-17
<<locked>>
81%
47181
74%
**17
100%
[Alliant Reloder-19]*
<<locked>>
81%
35839
56%
**28
93%
[Alliant Reloder-22]*
<<locked>>
81%
31575
49%
**43
90%
Alliant Reloder-23
<<locked>>
81%
30356
48%
**20
98%
[Alliant Reloder-25]*
<<locked>>
81%
26687
42%
**05
91%
Alliant Reloder-26
<<locked>>
81%
32793
51%
**48
96%
[Hodgdon H1000]*
<<locked>>
93%
35520
56%
**21
90%
Hodgdon H380
<<locked>>
81%
53055
83%
**27
100%
Hodgdon H414
<<locked>>
81%
48443
76%
**00
98%
Hodgdon H4350
<<locked>>
81%
39682
62%
**67
96%
[Hodgdon H4831]*
<<locked>>
87%
36405
57%
**18
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
36260
57%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38667
61%
**71
100%
Hodgdon LVR
<<locked>>
81%
45353
71%
**28
99%
[Hodgdon Retumbo]*
<<locked>>
92%
30052
47%
**16
90%
Hodgdon Superperformance
<<locked>>
81%
43758
69%
**41
97%
Hodgdon VARGET
<<locked>>
81%
51053
80%
**67
100%
Hodgdon TrailBoss
<<locked>>
81%
28079
44%
**93
100%
IMR 4064
<<locked>>
81%
50575
79%
**51
100%
IMR 4166 Enduron
<<locked>>
81%
49458
77%
**25
99%
IMR 4350
<<locked>>
81%
41669
65%
**13
96%
IMR 4451 Enduron
<<locked>>
81%
47703
75%
**12
98%
IMR 4831
<<locked>>
81%
37115
58%
**41
98%
[IMR 4955 Enduron]*
<<locked>>
82%
35273
55%
**49
90%
[IMR 7828 SSC]*
<<locked>>
84%
35549
56%
**51
90%
Lovex S065
<<locked>>
81%
45136
71%
**69
99%
Lovex S070
<<locked>>
81%
43294
68%
**49
98%
[Lovex S071]*
<<locked>>
81%
27137
43%
**69
92%
Norma 204
<<locked>>
81%
41263
65%
**40
95%
[Norma MRP]*
<<locked>>
81%
32953
52%
**18
93%
Norma URP
<<locked>>
81%
42018
66%
**66
99%
Ramshot Hunter
<<locked>>
81%
41017
64%
**49
97%
[Ramshot Magnum]*
<<locked>>
82%
29892
47%
**87
90%
ReloadSwiss RS 14
<<locked>>
81%
28442
45%
**29
100%
ReloadSwiss RS 50
<<locked>>
81%
52982
83%
**13
99%
ReloadSwiss RS 60
<<locked>>
81%
45484
71%
**04
100%
ReloadSwiss RS 62
<<locked>>
81%
42569
67%
**92
99%
ReloadSwiss RS 70
<<locked>>
81%
40959
64%
**95
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
30255
47%
**49
90%
Rottweil R 903
<<locked>>
81%
49879
78%
**64
100%
[Rottweil R 904]*
<<locked>>
81%
37304
58%
**15
92%
[Rottweil R 905]*
<<locked>>
81%
34954
55%
**08
93%
Rottweil R 907
<<locked>>
81%
46311
73%
**85
97%
SNPE Vectan SP 11
<<locked>>
81%
51314
80%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50807
80%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44179
69%
**07
98%
Shooters World Long Rifle
<<locked>>
81%
45136
71%
**69
99%
Somchem S355
<<locked>>
81%
49995
78%
**61
100%
[Somchem S361]*
<<locked>>
81%
37913
59%
**02
91%
Somchem S365
<<locked>>
81%
38812
61%
**26
100%
[Somchem S385]*
<<locked>>
81%
35737
56%
**95
94%
Vihtavuori N135
<<locked>>
81%
48617
76%
**59
100%
Vihtavuori N150
<<locked>>
81%
42917
67%
**94
100%
Vihtavuori N160
<<locked>>
81%
45455
71%
**92
99%
[Vihtavuori N165]*
<<locked>>
81%
29718
47%
**34
90%
Vihtavuori N550
<<locked>>
81%
45832
72%
**35
99%
Vihtavuori N555
<<locked>>
81%
33866
53%
**08
98%
[Vihtavuori N560]*
<<locked>>
85%
36318
57%
**87
90%
[Vihtavuori N565]*
<<locked>>
89%
34911
55%
**44
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42714
67%
**30
100%
Winchester 760
<<locked>>
81%
48443
76%
**00
98%
Winchester StaBALL HD
<<locked>>
81%
24584
39%
**03
97%

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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