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Load data for .300 Weath. Mag. + .308 | 168gr | Norma Diamond

Recommended Powder(s):

.300 Weath. Mag. + .308 | 168gr | Norma Diamond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 168gr | Norma Diamond
Manufacturer SKU:
67635
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B3865_C379
Last updated:
2026-05-28

Load data for 148 loads in caliber .300 Weath. Mag. with .308 | 168gr | Norma Diamond bullet and 74 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".

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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 2208
<<locked>>
84%
57348
90%
**72
100%
ADI AR 2209
<<locked>>
95%
57305
90%
**61
99%
ADI AR 2213
<<locked>>
97%
54998
86%
**51
97%
[ADI AR 2217]*
<<locked>>
97%
40030
63%
**40
93%
[ADI AR 2225]*
<<locked>>
97%
35694
56%
**84
94%
Accurate 3100
<<locked>>
97%
54215
85%
**66
100%
Accurate 4350
<<locked>>
89%
56869
89%
**22
100%
Accurate MAGPRO
<<locked>>
97%
56637
89%
**07
97%
Alliant Reloder- TS 15.5
<<locked>>
84%
57087
89%
**69
100%
Alliant Reloder-16
<<locked>>
91%
57305
90%
**71
100%
Alliant Reloder-17
<<locked>>
86%
57334
90%
**74
100%
Alliant Reloder-19
<<locked>>
95%
57174
90%
**54
99%
Alliant Reloder-22
<<locked>>
97%
54317
85%
**54
98%
Alliant Reloder-23
<<locked>>
97%
51401
81%
**82
100%
Alliant Reloder-25
<<locked>>
97%
44628
70%
**00
99%
Alliant Reloder-26 👍
<<locked>>
96%
57319
90%
**53
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
54085
85%
**63
94%
Bofors RP15
<<locked>>
97%
49763
78%
**72
97%
Bofors RP3
<<locked>>
83%
57348
90%
**79
100%
[Bofors RP30]*
<<locked>>
97%
40466
63%
**12
94%
Bofors RP5
<<locked>>
97%
54317
85%
**54
98%
Bofors RP7
<<locked>>
87%
56797
89%
**72
99%
Hodgdon H1000
<<locked>>
97%
44034
69%
**38
95%
Hodgdon H414
<<locked>>
88%
57029
89%
**45
100%
Hodgdon H4350
<<locked>>
87%
57058
89%
**12
99%
Hodgdon H4831
<<locked>>
96%
57217
90%
**31
97%
Hodgdon H4831 SC
<<locked>>
97%
57043
89%
**35
97%
Hodgdon Hybrid 100V
<<locked>>
93%
56985
89%
**86
100%
Hodgdon Retumbo
<<locked>>
97%
43627
68%
**30
97%
Hodgdon Superperformance
<<locked>>
88%
57087
89%
**81
99%
Hodgdon TrailBoss
<<locked>>
96%
35027
55%
**47
100%
IMR 4350
<<locked>>
91%
56985
89%
**92
99%
IMR 4451 Enduron
<<locked>>
87%
57072
89%
**82
99%
IMR 4831
<<locked>>
91%
57014
89%
**12
100%
IMR 4955 Enduron
<<locked>>
95%
57116
89%
**95
97%
IMR 7828 SSC
<<locked>>
97%
52649
82%
**28
97%
Lovex S065
<<locked>>
89%
57392
90%
**82
100%
Lovex S070
<<locked>>
90%
57014
89%
**89
100%
Lovex S071
<<locked>>
97%
45585
71%
**12
99%
Norma 204
<<locked>>
90%
57188
90%
**35
98%
Norma MRP 👍
<<locked>>
96%
56869
89%
**23
100%
Norma URP
<<locked>>
90%
56826
89%
**22
100%
Ramshot Grand
<<locked>>
97%
52779
83%
**38
97%
Ramshot Hunter 👍
<<locked>>
91%
57000
89%
**51
100%
Ramshot Magnum
<<locked>>
97%
47253
74%
**07
98%
ReloadSwiss RS 14
<<locked>>
96%
35679
56%
**86
100%
ReloadSwiss RS 60
<<locked>>
84%
57232
90%
**74
100%
ReloadSwiss RS 62
<<locked>>
89%
56869
89%
**48
100%
ReloadSwiss RS 70
<<locked>>
90%
56927
89%
**00
100%
ReloadSwiss RS 76
<<locked>>
97%
43685
68%
**36
98%
Rottweil R 903
<<locked>>
85%
57276
90%
**79
100%
Rottweil R 904
<<locked>>
94%
57435
90%
**18
98%
Rottweil R 905
<<locked>>
95%
56768
89%
**48
99%
Rottweil R 907
<<locked>>
87%
56797
89%
**72
99%
SNPE Vectan SP 11
<<locked>>
84%
57290
90%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56855
89%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57145
90%
**33
99%
SNPE Vectan Tubal 8000
<<locked>>
96%
57159
90%
**58
99%
Shooters World Long Rifle
<<locked>>
89%
57392
90%
**82
100%
Somchem S355
<<locked>>
85%
57334
90%
**69
100%
Somchem S361
<<locked>>
93%
57421
90%
**76
97%
Somchem S365
<<locked>>
92%
57435
90%
**38
100%
Somchem S385
<<locked>>
95%
56913
89%
**12
99%
Vihtavuori N150
<<locked>>
87%
57421
90%
**27
100%
Vihtavuori N160
<<locked>>
89%
57406
90%
**99
100%
Vihtavuori N165
<<locked>>
97%
52156
82%
**20
98%
Vihtavuori N550
<<locked>>
89%
57159
90%
**12
100%
Vihtavuori N555 👍
<<locked>>
97%
57174
90%
**54
100%
Vihtavuori N560
<<locked>>
96%
57000
89%
**17
97%
Vihtavuori N565
<<locked>>
97%
46166
72%
**00
95%
Winchester 6.5 StaBALL
<<locked>>
89%
57421
90%
**69
100%
Winchester 760
<<locked>>
88%
57363
90%
**58
100%
Winchester StaBALL HD 👍
<<locked>>
97%
47471
74%
**41
100%
Winchester Supreme 780
<<locked>>
97%
56492
89%
**99
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51445
81%
**74
100%
[ADI AR 2209]*
<<locked>>
81%
36100
57%
**38
93%
[ADI AR 2213]*
<<locked>>
84%
35534
56%
**31
90%
[ADI AR 2217]*
<<locked>>
93%
35810
56%
**35
90%
[ADI AR 2225]*
<<locked>>
91%
29791
47%
**03
90%
[Accurate 3100]*
<<locked>>
81%
31749
50%
**97
94%
Accurate 4350
<<locked>>
81%
42975
67%
**76
99%
[Accurate MAGPRO]*
<<locked>>
85%
37449
59%
**23
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52460
82%
**04
100%
Alliant Reloder-16
<<locked>>
81%
41365
65%
**85
99%
Alliant Reloder-17
<<locked>>
81%
47398
74%
**23
100%
[Alliant Reloder-19]*
<<locked>>
81%
36013
56%
**25
93%
[Alliant Reloder-22]*
<<locked>>
81%
31720
50%
**52
91%
Alliant Reloder-23
<<locked>>
81%
30516
48%
**30
98%
[Alliant Reloder-25]*
<<locked>>
81%
26818
42%
**15
91%
Alliant Reloder-26
<<locked>>
81%
33083
52%
**54
96%
[Baschieri & Pellagri 109]*
<<locked>>
91%
44425
70%
**66
90%
[Bofors RP15]*
<<locked>>
83%
31386
49%
**46
90%
Bofors RP3
<<locked>>
81%
53388
84%
**20
100%
[Bofors RP30]*
<<locked>>
91%
33707
53%
**38
90%
[Bofors RP5]*
<<locked>>
81%
31720
50%
**52
91%
Bofors RP7
<<locked>>
81%
46499
73%
**95
98%
[Hodgdon H1000]*
<<locked>>
89%
33852
53%
**82
90%
Hodgdon H414
<<locked>>
81%
44730
70%
**28
98%
Hodgdon H4350
<<locked>>
81%
47688
75%
**51
97%
[Hodgdon H4831]*
<<locked>>
83%
36158
57%
**12
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
36405
57%
**15
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38885
61%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
88%
32271
51%
**18
90%
Hodgdon Superperformance
<<locked>>
81%
43918
69%
**48
97%
Hodgdon TrailBoss
<<locked>>
81%
27905
44%
**90
100%
IMR 4350
<<locked>>
81%
41858
66%
**10
96%
IMR 4451 Enduron
<<locked>>
81%
47892
75%
**22
98%
IMR 4831
<<locked>>
81%
40901
64%
**23
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36274
57%
**75
91%
[IMR 7828 SSC]*
<<locked>>
85%
35288
55%
**41
90%
Lovex S065
<<locked>>
81%
45339
71%
**66
99%
Lovex S070
<<locked>>
81%
43482
68%
**46
98%
[Lovex S071]*
<<locked>>
81%
27325
43%
**69
92%
Norma 204
<<locked>>
81%
41423
65%
**46
95%
[Norma MRP]*
<<locked>>
81%
33098
52%
**25
93%
Norma URP
<<locked>>
81%
42235
66%
**62
99%
[Ramshot Grand]*
<<locked>>
85%
34969
55%
**48
90%
Ramshot Hunter
<<locked>>
81%
41191
65%
**56
98%
[Ramshot Magnum]*
<<locked>>
85%
30313
48%
**00
90%
ReloadSwiss RS 14
<<locked>>
81%
28543
45%
**32
100%
ReloadSwiss RS 60
<<locked>>
81%
50430
79%
**72
100%
ReloadSwiss RS 62
<<locked>>
81%
42757
67%
**99
99%
ReloadSwiss RS 70
<<locked>>
81%
41118
64%
**02
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
30327
48%
**52
90%
Rottweil R 903
<<locked>>
81%
50111
79%
**58
100%
[Rottweil R 904]*
<<locked>>
81%
37478
59%
**21
92%
[Rottweil R 905]*
<<locked>>
81%
35143
55%
**18
93%
Rottweil R 907
<<locked>>
81%
46499
73%
**95
98%
SNPE Vectan SP 11
<<locked>>
81%
51517
81%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51024
80%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44367
70%
**13
98%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
34824
55%
**08
93%
Shooters World Long Rifle
<<locked>>
81%
45339
71%
**66
99%
Somchem S355
<<locked>>
81%
50212
79%
**58
100%
[Somchem S361]*
<<locked>>
81%
38043
60%
**08
91%
Somchem S365
<<locked>>
81%
39044
61%
**23
100%
[Somchem S385]*
<<locked>>
81%
35897
56%
**02
94%
Vihtavuori N150
<<locked>>
81%
47935
75%
**82
100%
Vihtavuori N160
<<locked>>
81%
43918
69%
**72
99%
[Vihtavuori N165]*
<<locked>>
81%
30922
48%
**64
91%
Vihtavuori N550
<<locked>>
81%
43366
68%
**69
99%
Vihtavuori N555
<<locked>>
81%
34069
53%
**15
98%
[Vihtavuori N560]*
<<locked>>
83%
36056
57%
**80
90%
[Vihtavuori N565]*
<<locked>>
89%
35012
55%
**48
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42859
67%
**33
100%
Winchester 760
<<locked>>
81%
45020
71%
**31
98%
Winchester StaBALL HD
<<locked>>
81%
24816
39%
**13
97%
[Winchester Supreme 780]*
<<locked>>
81%
32547
51%
**16
91%

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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