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

Recommended Powder(s): ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.300 Rem. Ultra 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:
1.212" | 30.8mm
Caliber:
.300 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.518" | 13.2mm
Shank Seated Depth:
0.364" | 9.3mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B3865_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 118 loads in caliber .300 Rem. Ultra Mag with .308 | 168gr | Norma Diamond bullet and 59 powders such as ADI AR 2213, Alliant Reloder-25, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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 2209
<<locked>>
89%
58146
89%
**86
100%
ADI AR 2213 👍
<<locked>>
91%
57798
89%
**22
99%
ADI AR 2217
<<locked>>
97%
51111
79%
**00
99%
[ADI AR 2218]*
<<locked>>
97%
44338
68%
**18
92%
ADI AR 2225
<<locked>>
97%
46267
71%
**58
100%
Accurate 3100
<<locked>>
91%
57798
89%
**13
100%
Accurate 4350
<<locked>>
83%
58015
89%
**40
100%
Accurate MAGPRO
<<locked>>
92%
58436
90%
**25
98%
Alliant Reloder-16
<<locked>>
85%
58421
90%
**92
100%
Alliant Reloder-19
<<locked>>
89%
58218
90%
**82
100%
Alliant Reloder-22
<<locked>>
91%
58001
89%
**05
100%
Alliant Reloder-23
<<locked>>
93%
58465
90%
**63
100%
Alliant Reloder-25 👍
<<locked>>
97%
57885
89%
**15
100%
Alliant Reloder-26
<<locked>>
88%
58262
90%
**28
100%
Alliant Reloder-33
<<locked>>
97%
48312
74%
**97
95%
Hodgdon H1000
<<locked>>
97%
51111
79%
**00
99%
Hodgdon H4350
<<locked>>
87%
57957
89%
**30
100%
Hodgdon H4831
<<locked>>
94%
57740
89%
**53
99%
Hodgdon H4831 SC
<<locked>>
91%
58175
90%
**69
99%
Hodgdon Hybrid 100V
<<locked>>
87%
58320
90%
**07
100%
Hodgdon Retumbo
<<locked>>
97%
46267
71%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
35621
55%
**83
100%
IMR 4350
<<locked>>
86%
58407
90%
**30
100%
IMR 4831
<<locked>>
88%
57725
89%
**27
100%
IMR 4955 Enduron
<<locked>>
92%
57870
89%
**40
99%
IMR 7828 SSC 👍
<<locked>>
91%
58073
89%
**28
99%
[IMR 7977 Enduron]*
<<locked>>
96%
58276
90%
**90
94%
IMR 8133 Enduron
<<locked>>
97%
41974
65%
**66
97%
Lovex S065
<<locked>>
83%
58088
89%
**10
100%
Lovex S070
<<locked>>
84%
58378
90%
**33
100%
Lovex S071
<<locked>>
97%
58131
89%
**13
100%
Norma 204
<<locked>>
85%
58233
90%
**72
100%
Norma 217
<<locked>>
97%
42206
65%
**89
99%
Norma MRP
<<locked>>
89%
58015
89%
**31
100%
Norma URP
<<locked>>
84%
58204
90%
**53
100%
Ramshot Hunter
<<locked>>
85%
58044
89%
**63
100%
Ramshot Magnum
<<locked>>
92%
58175
90%
**79
100%
ReloadSwiss RS 14
<<locked>>
97%
36724
57%
**32
100%
ReloadSwiss RS 62
<<locked>>
83%
58291
90%
**59
100%
ReloadSwiss RS 70
<<locked>>
84%
57943
89%
**02
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
58204
90%
**84
100%
ReloadSwiss RS 80
<<locked>>
97%
53403
82%
**76
98%
Rottweil R 904
<<locked>>
88%
57827
89%
**40
99%
Rottweil R 905
<<locked>>
89%
58102
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
58465
90%
**77
100%
Shooters World Long Rifle
<<locked>>
83%
58088
89%
**10
100%
Somchem S361
<<locked>>
87%
58189
90%
**07
99%
Somchem S365
<<locked>>
86%
57827
89%
**30
100%
Somchem S385
<<locked>>
89%
58175
90%
**43
100%
Vihtavuori N150
<<locked>>
85%
58117
89%
**48
100%
Vihtavuori N165
<<locked>>
94%
58320
90%
**30
100%
[Vihtavuori N170]*
<<locked>>
97%
47877
74%
**66
93%
Vihtavuori N555
<<locked>>
90%
57856
89%
**63
100%
Vihtavuori N560 👍
<<locked>>
91%
58378
90%
**38
99%
Vihtavuori N565
<<locked>>
96%
58465
90%
**05
99%
Vihtavuori N568
<<locked>>
97%
54592
84%
**92
98%
Vihtavuori N570
<<locked>>
97%
52054
80%
**82
95%
Winchester 6.5 StaBALL
<<locked>>
83%
57899
89%
**71
100%
Winchester StaBALL HD
<<locked>>
93%
57812
89%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44614
69%
**62
98%
ADI AR 2213
<<locked>>
81%
39798
61%
**84
95%
[ADI AR 2217]*
<<locked>>
81%
30052
46%
**25
90%
[ADI AR 2218]*
<<locked>>
94%
40190
62%
**23
90%
[ADI AR 2225]*
<<locked>>
81%
27035
42%
**72
92%
Accurate 3100
<<locked>>
81%
40422
62%
**25
99%
Accurate 4350
<<locked>>
81%
53650
83%
**77
100%
[Accurate MAGPRO]*
<<locked>>
81%
39726
61%
**80
93%
Alliant Reloder-16
<<locked>>
81%
51198
79%
**84
100%
Alliant Reloder-19
<<locked>>
81%
44527
69%
**59
98%
Alliant Reloder-22
<<locked>>
81%
40364
62%
**00
97%
Alliant Reloder-23
<<locked>>
81%
39073
60%
**57
100%
Alliant Reloder-25
<<locked>>
81%
33576
52%
**66
98%
Alliant Reloder-26
<<locked>>
81%
44106
68%
**12
100%
[Alliant Reloder-33]*
<<locked>>
90%
37637
58%
**64
90%
[Hodgdon H1000]*
<<locked>>
81%
30052
46%
**25
90%
Hodgdon H4350
<<locked>>
81%
47979
74%
**72
99%
[Hodgdon H4831]*
<<locked>>
81%
37507
58%
**89
94%
Hodgdon H4831 SC
<<locked>>
81%
41713
64%
**74
95%
Hodgdon Hybrid 100V
<<locked>>
81%
48341
74%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27035
42%
**72
92%
Hodgdon TrailBoss
<<locked>>
81%
28500
44%
**32
100%
IMR 4350
<<locked>>
81%
50328
77%
**15
100%
IMR 4831
<<locked>>
81%
46064
71%
**49
100%
IMR 4955 Enduron
<<locked>>
81%
41307
64%
**44
95%
IMR 7828 SSC
<<locked>>
81%
41176
63%
**26
96%
[IMR 7977 Enduron]*
<<locked>>
90%
47036
72%
**00
90%
[IMR 8133 Enduron]*
<<locked>>
87%
29515
45%
**54
90%
Lovex S065
<<locked>>
81%
54085
83%
**54
100%
Lovex S070
<<locked>>
81%
52605
81%
**51
100%
Lovex S071
<<locked>>
81%
34751
53%
**03
97%
Norma 204
<<locked>>
81%
51082
79%
**58
99%
[Norma 217]*
<<locked>>
83%
25744
40%
**49
90%
Norma MRP
<<locked>>
81%
42859
66%
**76
99%
Norma URP
<<locked>>
81%
52243
80%
**71
100%
Ramshot Hunter
<<locked>>
81%
51126
79%
**67
100%
Ramshot Magnum
<<locked>>
81%
37971
58%
**31
97%
ReloadSwiss RS 14
<<locked>>
81%
29153
45%
**72
100%
ReloadSwiss RS 62
<<locked>>
81%
53853
83%
**94
100%
ReloadSwiss RS 70
<<locked>>
81%
52388
81%
**23
100%
ReloadSwiss RS 76
<<locked>>
81%
32068
49%
**49
95%
[ReloadSwiss RS 80]*
<<locked>>
84%
32590
50%
**46
90%
Rottweil R 904
<<locked>>
81%
45643
70%
**36
97%
Rottweil R 905
<<locked>>
81%
44005
68%
**36
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
53171
82%
**05
100%
Shooters World Long Rifle
<<locked>>
81%
54085
83%
**54
100%
Somchem S361
<<locked>>
81%
46804
72%
**20
97%
Somchem S365
<<locked>>
81%
49443
76%
**15
100%
Somchem S385
<<locked>>
81%
44469
68%
**23
99%
Vihtavuori N150
<<locked>>
81%
51793
80%
**66
100%
Vihtavuori N165
<<locked>>
81%
37782
58%
**72
97%
[Vihtavuori N170]*
<<locked>>
93%
41553
64%
**41
90%
Vihtavuori N555
<<locked>>
81%
43511
67%
**36
100%
Vihtavuori N560
<<locked>>
81%
40524
62%
**17
95%
[Vihtavuori N565]*
<<locked>>
81%
35186
54%
**72
93%
[Vihtavuori N568]*
<<locked>>
84%
33533
52%
**59
90%
[Vihtavuori N570]*
<<locked>>
89%
38696
60%
**03
90%
Winchester 6.5 StaBALL
<<locked>>
81%
53171
82%
**05
100%
Winchester StaBALL HD
<<locked>>
81%
35969
55%
**84
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.

<<locked>>... you need to buy an access license to unlock the data

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