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Load data for .300 Norma Mag + .308 | 200gr | Speer TBBC

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, Alliant Reloder-22, ReloadSwiss RS 76, Vihtavuori N560

.300 Norma Mag + .308 | 200gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Speer TBBC
Manufacturer SKU:
1770
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.370" | 34.8mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.235" | 6.0mm
Shank Seated Depth:
0.235" | 6.0mm
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_B6177_C365
Last updated:
2025-01-01

Load data for 100 loads in caliber .300 Norma Mag with .308 | 200gr | Speer TBBC bullet and 50 powders such as ADI AR 2213, Accurate MAGPRO, Alliant Reloder-22, 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>>
87%
56695
89%
**74
100%
ADI AR 2213 👍
<<locked>>
90%
57319
90%
**20
100%
ADI AR 2217
<<locked>>
97%
52562
82%
**41
99%
[ADI AR 2218]*
<<locked>>
97%
45513
71%
**85
94%
ADI AR 2225
<<locked>>
97%
48153
75%
**22
100%
Accurate 3100
<<locked>>
90%
57363
90%
**12
100%
Accurate MAGPRO 👍
<<locked>>
90%
56927
89%
**23
99%
Alliant Reloder-16
<<locked>>
83%
57043
89%
**61
100%
Alliant Reloder-19
<<locked>>
87%
57029
89%
**71
100%
Alliant Reloder-22 👍
<<locked>>
90%
57159
90%
**07
100%
Alliant Reloder-23
<<locked>>
91%
56695
89%
**38
100%
Alliant Reloder-25
<<locked>>
95%
57101
89%
**17
100%
Alliant Reloder-26
<<locked>>
87%
56739
89%
**20
100%
Alliant Reloder-33
<<locked>>
97%
49980
78%
**64
96%
[Alliant Reloder-50]*
<<locked>>
97%
42438
67%
**07
93%
Hodgdon H1000
<<locked>>
97%
52562
82%
**41
99%
Hodgdon H4350
<<locked>>
85%
57159
90%
**22
100%
Hodgdon H4831
<<locked>>
93%
57246
90%
**64
99%
Hodgdon H4831 SC
<<locked>>
89%
57406
90%
**61
99%
Hodgdon Hybrid 100V
<<locked>>
85%
57377
90%
**85
100%
Hodgdon Retumbo
<<locked>>
97%
48153
75%
**22
100%
Hodgdon TrailBoss
<<locked>>
97%
36114
57%
**62
100%
IMR 4350
<<locked>>
84%
56768
89%
**08
100%
IMR 4831
<<locked>>
87%
57058
89%
**12
100%
IMR 4955 Enduron
<<locked>>
90%
57363
90%
**35
99%
IMR 7828 SSC
<<locked>>
89%
57377
90%
**33
100%
[IMR 7977 Enduron]*
<<locked>>
95%
57000
89%
**95
94%
IMR 8133 Enduron
<<locked>>
97%
43714
69%
**20
98%
Lovex S071
<<locked>>
95%
57363
90%
**12
100%
Norma 217
<<locked>>
97%
44585
70%
**59
100%
Norma MRP
<<locked>>
88%
57421
90%
**23
100%
Ramshot Hunter
<<locked>>
83%
57319
90%
**61
100%
Ramshot Magnum
<<locked>>
90%
56637
89%
**81
100%
ReloadSwiss RS 14
<<locked>>
96%
36883
58%
**01
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
56956
89%
**92
100%
ReloadSwiss RS 80
<<locked>>
97%
55245
87%
**40
99%
Rottweil R 904
<<locked>>
87%
57130
90%
**31
100%
Rottweil R 905
<<locked>>
88%
57406
90%
**71
100%
Somchem S361
<<locked>>
86%
57116
90%
**05
99%
Somchem S365
<<locked>>
84%
57276
90%
**18
100%
Somchem S385
<<locked>>
87%
56898
89%
**28
100%
Vihtavuori N150
<<locked>>
83%
57348
90%
**30
100%
Vihtavuori N165
<<locked>>
93%
57334
90%
**25
100%
[Vihtavuori N170]*
<<locked>>
97%
49269
77%
**13
94%
Vihtavuori N555
<<locked>>
88%
57334
90%
**48
100%
Vihtavuori N560 👍
<<locked>>
90%
57232
90%
**33
99%
Vihtavuori N565
<<locked>>
94%
56739
89%
**04
99%
Vihtavuori N568
<<locked>>
97%
56333
88%
**53
99%
Vihtavuori N570
<<locked>>
97%
53998
85%
**43
97%
Winchester StaBALL HD
<<locked>>
91%
57348
90%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46456
73%
**00
99%
ADI AR 2213
<<locked>>
81%
41582
65%
**38
97%
[ADI AR 2217]*
<<locked>>
81%
31227
49%
**75
92%
[ADI AR 2218]*
<<locked>>
92%
38072
60%
**12
90%
ADI AR 2225
<<locked>>
81%
28456
45%
**43
95%
Accurate 3100
<<locked>>
81%
42612
67%
**79
100%
Accurate MAGPRO
<<locked>>
81%
41408
65%
**35
95%
Alliant Reloder-16
<<locked>>
81%
53330
84%
**05
100%
Alliant Reloder-19
<<locked>>
81%
46441
73%
**90
99%
Alliant Reloder-22
<<locked>>
81%
42351
66%
**41
98%
Alliant Reloder-23
<<locked>>
81%
40959
64%
**89
100%
Alliant Reloder-25
<<locked>>
81%
35447
56%
**26
99%
Alliant Reloder-26
<<locked>>
81%
46166
72%
**49
100%
[Alliant Reloder-33]*
<<locked>>
88%
35969
56%
**56
90%
[Alliant Reloder-50]*
<<locked>>
93%
36825
58%
**75
90%
[Hodgdon H1000]*
<<locked>>
81%
31227
49%
**75
92%
Hodgdon H4350
<<locked>>
81%
49850
78%
**00
100%
Hodgdon H4831
<<locked>>
81%
39204
61%
**30
95%
Hodgdon H4831 SC
<<locked>>
81%
43613
68%
**25
97%
Hodgdon Hybrid 100V
<<locked>>
81%
50285
79%
**84
100%
Hodgdon Retumbo
<<locked>>
81%
28456
45%
**43
95%
Hodgdon TrailBoss
<<locked>>
85%
30472
48%
**47
100%
IMR 4350
<<locked>>
81%
52359
82%
**36
100%
IMR 4831
<<locked>>
81%
47834
75%
**67
100%
IMR 4955 Enduron
<<locked>>
81%
43062
67%
**79
97%
IMR 7828 SSC
<<locked>>
81%
43062
67%
**77
97%
[IMR 7977 Enduron]*
<<locked>>
87%
43918
69%
**62
90%
[IMR 8133 Enduron]*
<<locked>>
83%
27702
43%
**13
90%
Lovex S071
<<locked>>
81%
36724
58%
**54
99%
[Norma 217]*
<<locked>>
81%
25933
41%
**74
92%
Norma MRP
<<locked>>
81%
44947
70%
**17
100%
Ramshot Hunter
<<locked>>
81%
53301
84%
**95
100%
Ramshot Magnum
<<locked>>
81%
39798
62%
**85
98%
ReloadSwiss RS 14
<<locked>>
81%
29399
46%
**47
100%
ReloadSwiss RS 76
<<locked>>
81%
33620
53%
**26
97%
[ReloadSwiss RS 80]*
<<locked>>
81%
30777
48%
**15
90%
Rottweil R 904
<<locked>>
81%
47558
75%
**74
98%
Rottweil R 905
<<locked>>
81%
45876
72%
**77
99%
Somchem S361
<<locked>>
81%
48341
76%
**61
98%
Somchem S365
<<locked>>
81%
51837
81%
**43
100%
Somchem S385
<<locked>>
81%
46485
73%
**61
99%
Vihtavuori N150
<<locked>>
81%
53708
84%
**77
100%
Vihtavuori N165
<<locked>>
81%
39508
62%
**16
98%
[Vihtavuori N170]*
<<locked>>
89%
38798
61%
**13
90%
Vihtavuori N555
<<locked>>
81%
45527
71%
**57
100%
Vihtavuori N560
<<locked>>
81%
42366
66%
**64
97%
Vihtavuori N565
<<locked>>
81%
37028
58%
**23
95%
[Vihtavuori N568]*
<<locked>>
81%
31966
50%
**38
90%
[Vihtavuori N570]*
<<locked>>
86%
36666
57%
**79
90%
Winchester StaBALL HD
<<locked>>
81%
38595
60%
**44
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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