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Load data for .300 Norma Mag + .308 | 165gr | Speer TBBC

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Norma Mag + .308 | 165gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Speer TBBC
Manufacturer SKU:
1760
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.210" | 30.7mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.578" | 90.9mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B6160_C365
Last updated:
2025-01-01

Load data for 122 loads in caliber .300 Norma Mag with .308 | 165gr | Speer TBBC bullet and 61 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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>>
91%
57116
90%
**23
99%
ADI AR 2213
<<locked>>
94%
56956
89%
**59
98%
ADI AR 2217
<<locked>>
97%
45788
72%
**33
96%
ADI AR 2225
<<locked>>
97%
41220
65%
**00
98%
Accurate 3100
<<locked>>
94%
56898
89%
**58
100%
Accurate 4350
<<locked>>
85%
56985
89%
**81
100%
Accurate MAGPRO
<<locked>>
94%
57377
90%
**76
97%
Alliant Reloder-16
<<locked>>
87%
57290
90%
**33
100%
Alliant Reloder-19 👍
<<locked>>
91%
57029
89%
**20
99%
Alliant Reloder-22
<<locked>>
94%
57029
89%
**59
99%
Alliant Reloder-23
<<locked>>
95%
57392
90%
**14
100%
Alliant Reloder-25 👍
<<locked>>
97%
51938
81%
**97
100%
Alliant Reloder-26
<<locked>>
91%
57392
90%
**92
100%
Hodgdon H1000
<<locked>>
97%
45788
72%
**33
96%
Hodgdon H4350
<<locked>>
89%
57290
90%
**64
100%
Hodgdon H4831
<<locked>>
97%
57203
90%
**04
98%
Hodgdon H4831 SC
<<locked>>
93%
56913
89%
**04
98%
Hodgdon Hybrid 100V
<<locked>>
89%
57188
90%
**51
100%
Hodgdon LVR
<<locked>>
84%
57261
90%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
41220
65%
**00
98%
Hodgdon Superperformance
<<locked>>
84%
57377
90%
**40
100%
Hodgdon TrailBoss
<<locked>>
97%
35650
56%
**29
100%
IMR 4350
<<locked>>
87%
57072
89%
**68
100%
IMR 4451 Enduron
<<locked>>
83%
56855
89%
**51
100%
IMR 4831
<<locked>>
90%
56710
89%
**61
100%
IMR 4955 Enduron
<<locked>>
94%
56898
89%
**64
98%
IMR 7828 SSC
<<locked>>
93%
57159
90%
**76
98%
[IMR 8133 Enduron]*
<<locked>>
97%
37144
58%
**82
93%
Lovex S065
<<locked>>
85%
57058
89%
**45
100%
Lovex S070
<<locked>>
86%
57203
90%
**68
100%
Lovex S071
<<locked>>
97%
52924
83%
**02
100%
Norma 204
<<locked>>
87%
57232
90%
**10
99%
Norma 217
<<locked>>
97%
37188
58%
**15
96%
Norma MRP 👍
<<locked>>
92%
56652
89%
**76
100%
Norma URP
<<locked>>
86%
57435
90%
**00
100%
Ramshot Hunter
<<locked>>
87%
56724
89%
**00
100%
Ramshot Magnum
<<locked>>
94%
56710
89%
**27
100%
ReloadSwiss RS 14
<<locked>>
96%
36289
57%
**72
100%
ReloadSwiss RS 60
<<locked>>
83%
56985
89%
**40
100%
ReloadSwiss RS 62
<<locked>>
85%
57377
90%
**04
100%
ReloadSwiss RS 70
<<locked>>
86%
57319
90%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
51619
81%
**50
100%
ReloadSwiss RS 80
<<locked>>
97%
46717
73%
**18
95%
Rottweil R 904
<<locked>>
90%
57130
90%
**77
98%
Rottweil R 905 👍
<<locked>>
92%
57406
90%
**30
99%
Rottweil R 907
<<locked>>
84%
56840
89%
**45
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
56811
89%
**99
100%
Shooters World Long Rifle
<<locked>>
85%
57058
89%
**45
100%
Somchem S361
<<locked>>
89%
56855
89%
**35
98%
Somchem S365
<<locked>>
88%
57130
90%
**81
100%
Somchem S385
<<locked>>
91%
57000
89%
**77
100%
Vihtavuori N150
<<locked>>
87%
57072
89%
**86
100%
Vihtavuori N160
<<locked>>
84%
56739
89%
**51
100%
Vihtavuori N165
<<locked>>
96%
57101
89%
**64
99%
Vihtavuori N550
<<locked>>
84%
56985
89%
**91
100%
Vihtavuori N555
<<locked>>
92%
56884
89%
**00
100%
Vihtavuori N560
<<locked>>
94%
57276
90%
**86
98%
Vihtavuori N565
<<locked>>
97%
54708
86%
**10
98%
Vihtavuori N568
<<locked>>
97%
47950
75%
**28
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57305
90%
**18
100%
Winchester StaBALL HD
<<locked>>
96%
57145
90%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40843
64%
**12
96%
[ADI AR 2213]*
<<locked>>
81%
36608
57%
**26
92%
[ADI AR 2217]*
<<locked>>
87%
33373
52%
**21
90%
[ADI AR 2225]*
<<locked>>
85%
28268
44%
**03
90%
Accurate 3100
<<locked>>
81%
36985
58%
**77
97%
Accurate 4350
<<locked>>
81%
49327
77%
**53
100%
[Accurate MAGPRO]*
<<locked>>
83%
37666
59%
**66
90%
Alliant Reloder-16
<<locked>>
81%
46891
73%
**56
100%
Alliant Reloder-19
<<locked>>
81%
40915
64%
**02
96%
[Alliant Reloder-22]*
<<locked>>
81%
36651
57%
**43
94%
Alliant Reloder-23
<<locked>>
81%
35273
55%
**03
99%
Alliant Reloder-25
<<locked>>
81%
30719
48%
**98
95%
Alliant Reloder-26
<<locked>>
81%
39088
61%
**51
99%
[Hodgdon H1000]*
<<locked>>
87%
33373
52%
**21
90%
Hodgdon H4350
<<locked>>
81%
44614
70%
**31
98%
[Hodgdon H4831]*
<<locked>>
81%
34490
54%
**28
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38276
60%
**23
92%
Hodgdon Hybrid 100V
<<locked>>
81%
44382
70%
**38
100%
Hodgdon LVR
<<locked>>
81%
51401
81%
**99
100%
[Hodgdon Retumbo]*
<<locked>>
85%
28268
44%
**03
90%
Hodgdon Superperformance
<<locked>>
81%
50923
80%
**31
99%
Hodgdon TrailBoss
<<locked>>
81%
28398
44%
**68
100%
IMR 4350
<<locked>>
81%
46847
73%
**81
98%
IMR 4451 Enduron
<<locked>>
81%
52895
83%
**79
99%
IMR 4831
<<locked>>
81%
42322
66%
**12
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38580
60%
**97
93%
[IMR 7828 SSC]*
<<locked>>
81%
37391
59%
**53
92%
[IMR 8133 Enduron]*
<<locked>>
93%
32460
51%
**57
90%
Lovex S065
<<locked>>
81%
50546
79%
**27
100%
Lovex S070
<<locked>>
81%
48979
77%
**17
99%
Lovex S071
<<locked>>
81%
31720
50%
**36
95%
Norma 204
<<locked>>
81%
47123
74%
**27
97%
[Norma 217]*
<<locked>>
89%
28558
45%
**56
90%
Norma MRP
<<locked>>
81%
38566
60%
**18
97%
Norma URP
<<locked>>
81%
48138
75%
**36
100%
Ramshot Hunter
<<locked>>
81%
46934
74%
**27
99%
[Ramshot Magnum]*
<<locked>>
81%
34185
54%
**61
94%
ReloadSwiss RS 14
<<locked>>
81%
29022
45%
**08
100%
ReloadSwiss RS 60
<<locked>>
81%
52765
83%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
49458
77%
**79
100%
ReloadSwiss RS 70
<<locked>>
81%
47268
74%
**86
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29196
46%
**66
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
36013
56%
**62
90%
Rottweil R 904
<<locked>>
81%
42337
66%
**95
95%
Rottweil R 905
<<locked>>
81%
40393
63%
**89
96%
Rottweil R 907
<<locked>>
81%
51721
81%
**53
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49429
77%
**71
99%
Shooters World Long Rifle
<<locked>>
81%
50546
79%
**27
100%
[Somchem S361]*
<<locked>>
81%
43134
68%
**79
94%
Somchem S365
<<locked>>
81%
45121
71%
**94
100%
Somchem S385
<<locked>>
81%
40843
64%
**69
97%
Vihtavuori N150
<<locked>>
81%
48254
76%
**48
100%
Vihtavuori N160
<<locked>>
81%
51605
81%
**69
100%
[Vihtavuori N165]*
<<locked>>
81%
34548
54%
**15
94%
Vihtavuori N550
<<locked>>
81%
52272
82%
**12
100%
Vihtavuori N555
<<locked>>
81%
39624
62%
**92
99%
[Vihtavuori N560]*
<<locked>>
81%
36811
58%
**53
92%
[Vihtavuori N565]*
<<locked>>
83%
33431
52%
**48
90%
[Vihtavuori N568]*
<<locked>>
90%
37768
59%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48921
77%
**90
100%
Winchester StaBALL HD
<<locked>>
81%
31314
49%
**13
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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