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Load data for .300 Win. Mag. + .308 | 156gr | Reichenbeg HDB Ogival

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550

.300 Win. Mag. + .308 | 156gr | Reichenbeg HDB Ogival

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 156gr | Reichenbeg HDB Ogival
Manufacturer SKU:
30815612
Bullet Weight:
156gr | 10.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.252" | 31.8mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.582" | 14.8mm
Shank Seated Depth:
0.405" | 10.3mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10475_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 168 loads in caliber .300 Win. Mag. with .308 | 156gr | Reichenbeg HDB Ogival bullet and 84 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550. 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>>
88%
55941
90%
**02
100%
ADI AR 2209
<<locked>>
97%
50836
82%
**92
96%
[ADI AR 2213]*
<<locked>>
97%
45571
73%
**10
92%
Accurate 2700
<<locked>>
89%
55347
89%
**46
98%
Accurate 3100
<<locked>>
97%
44469
71%
**54
97%
Accurate 4064
<<locked>>
86%
55825
90%
**79
100%
Accurate 4350
<<locked>>
94%
55419
89%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55709
89%
**15
100%
Alliant Reloder-15
<<locked>>
86%
55724
89%
**41
100%
Alliant Reloder-16 👍
<<locked>>
96%
55796
89%
**20
100%
Alliant Reloder-17
<<locked>>
91%
55796
89%
**27
100%
Alliant Reloder-19
<<locked>>
97%
50662
81%
**95
96%
[Alliant Reloder-22]*
<<locked>>
97%
44295
71%
**13
94%
Alliant Reloder-23
<<locked>>
97%
41771
67%
**67
99%
Alliant Reloder-25
<<locked>>
97%
36622
59%
**49
95%
Alliant Reloder-26
<<locked>>
97%
47427
76%
**51
99%
Hodgdon CFE223
<<locked>>
86%
55361
89%
**64
100%
Hodgdon H380
<<locked>>
87%
55811
89%
**28
100%
Hodgdon H414
<<locked>>
90%
55796
89%
**84
98%
Hodgdon H4350
<<locked>>
97%
55434
89%
**18
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47790
77%
**10
92%
Hodgdon Hybrid 100V
<<locked>>
97%
54737
88%
**25
100%
Hodgdon LVR
<<locked>>
92%
55637
89%
**68
100%
Hodgdon Superperformance
<<locked>>
93%
55811
89%
**17
98%
Hodgdon VARGET
<<locked>>
88%
55564
89%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
34258
55%
**50
100%
IMR 3031
<<locked>>
85%
55666
89%
**89
100%
IMR 4064
<<locked>>
89%
55927
90%
**99
100%
IMR 4166 Enduron
<<locked>>
89%
55477
89%
**82
98%
IMR 4350
<<locked>>
95%
55434
89%
**15
98%
IMR 4451 Enduron
<<locked>>
91%
56101
90%
**12
98%
IMR 4831
<<locked>>
97%
51068
82%
**76
100%
IMR 4895
<<locked>>
85%
55695
89%
**48
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47718
77%
**71
93%
[IMR 7828 SSC]*
<<locked>>
97%
46818
75%
**56
93%
Lovex S060
<<locked>>
83%
55332
89%
**49
100%
Lovex S062
<<locked>>
87%
55999
90%
**89
100%
Lovex S065
<<locked>>
92%
55405
89%
**02
99%
Lovex S070
<<locked>>
94%
55840
90%
**31
99%
Lovex S071
<<locked>>
97%
37057
59%
**90
95%
Norma 201
<<locked>>
84%
55680
89%
**79
100%
Norma 202
<<locked>>
83%
55492
89%
**66
100%
Norma 203B
<<locked>>
86%
55811
89%
**31
100%
Norma 204
<<locked>>
95%
55767
89%
**61
97%
Norma MRP
<<locked>>
97%
46615
75%
**99
97%
Norma URP 👍
<<locked>>
95%
55738
89%
**77
100%
Ramshot Big Game
<<locked>>
86%
56086
90%
**54
100%
Ramshot Hunter
<<locked>>
95%
55912
90%
**87
99%
[Ramshot Magnum]*
<<locked>>
97%
42540
68%
**44
94%
ReloadSwiss RS 14
<<locked>>
97%
35157
56%
**00
100%
ReloadSwiss RS 50
<<locked>>
87%
55637
89%
**05
99%
ReloadSwiss RS 52
<<locked>>
86%
55274
89%
**41
100%
ReloadSwiss RS 60
<<locked>>
92%
55376
89%
**46
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55506
89%
**91
100%
ReloadSwiss RS 70
<<locked>>
95%
55448
89%
**43
100%
Rottweil R 902
<<locked>>
85%
55303
89%
**59
100%
Rottweil R 903
<<locked>>
89%
55840
90%
**22
100%
Rottweil R 904
<<locked>>
97%
52634
84%
**79
95%
Rottweil R 905
<<locked>>
97%
49066
79%
**63
96%
Rottweil R 907
<<locked>>
92%
56072
90%
**12
98%
SNPE Vectan SP 11
<<locked>>
88%
55332
89%
**48
100%
SNPE Vectan SP 9
<<locked>>
84%
55927
90%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55985
90%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56028
90%
**56
98%
Shooters World Long Rifle
<<locked>>
92%
55405
89%
**02
99%
Shooters World Precision
<<locked>>
87%
55999
90%
**89
100%
Somchem S335
<<locked>>
83%
55695
89%
**97
100%
Somchem S355
<<locked>>
89%
55912
90%
**22
100%
[Somchem S361]*
<<locked>>
97%
54592
88%
**63
94%
Somchem S365 👍
<<locked>>
97%
54244
87%
**77
100%
Somchem S385
<<locked>>
97%
49922
80%
**46
97%
Vihtavuori N133
<<locked>>
85%
56086
90%
**84
100%
Vihtavuori N135
<<locked>>
91%
55724
89%
**30
100%
Vihtavuori N140
<<locked>>
85%
55666
89%
**43
100%
Vihtavuori N150
<<locked>>
94%
55535
89%
**69
100%
Vihtavuori N160
<<locked>>
92%
55680
89%
**35
100%
[Vihtavuori N165]*
<<locked>>
97%
41829
67%
**82
94%
Vihtavuori N540
<<locked>>
86%
55985
90%
**76
100%
Vihtavuori N550 👍
<<locked>>
92%
55898
90%
**74
100%
Vihtavuori N555
<<locked>>
97%
46543
75%
**56
99%
[Vihtavuori N560]*
<<locked>>
97%
44788
72%
**33
92%
Winchester 6.5 StaBALL
<<locked>>
94%
56115
90%
**15
100%
Winchester 760
<<locked>>
90%
55796
89%
**84
98%
Winchester StaBALL HD
<<locked>>
97%
34403
55%
**87
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44585
71%
**08
99%
[ADI AR 2209]*
<<locked>>
86%
36172
58%
**77
90%
[ADI AR 2213]*
<<locked>>
93%
40973
66%
**05
90%
Accurate 2700
<<locked>>
81%
43207
69%
**26
95%
[Accurate 3100]*
<<locked>>
84%
27963
45%
**48
90%
Accurate 4064
<<locked>>
81%
46818
75%
**41
100%
Accurate 4350
<<locked>>
81%
35360
57%
**71
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
44672
72%
**31
100%
Alliant Reloder-15
<<locked>>
81%
48124
77%
**07
99%
Alliant Reloder-16
<<locked>>
81%
34983
56%
**87
96%
Alliant Reloder-17
<<locked>>
81%
39378
63%
**25
99%
[Alliant Reloder-19]*
<<locked>>
86%
35157
56%
**54
90%
[Alliant Reloder-22]*
<<locked>>
90%
35056
56%
**94
90%
[Alliant Reloder-23]*
<<locked>>
81%
25382
41%
**05
92%
[Alliant Reloder-25]*
<<locked>>
89%
29312
47%
**33
90%
[Alliant Reloder-26]*
<<locked>>
81%
27296
44%
**16
90%
Hodgdon CFE223
<<locked>>
81%
47123
76%
**23
99%
Hodgdon H380
<<locked>>
81%
45600
73%
**54
98%
Hodgdon H414
<<locked>>
81%
40669
65%
**92
95%
[Hodgdon H4350]*
<<locked>>
81%
33721
54%
**72
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
41640
67%
**76
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32227
52%
**72
97%
Hodgdon LVR
<<locked>>
81%
38305
61%
**26
96%
[Hodgdon Superperformance]*
<<locked>>
81%
36680
59%
**17
92%
Hodgdon VARGET
<<locked>>
81%
44411
71%
**99
99%
Hodgdon TrailBoss
<<locked>>
81%
27528
44%
**96
100%
IMR 3031
<<locked>>
81%
48950
78%
**87
100%
IMR 4064
<<locked>>
81%
43918
70%
**89
99%
IMR 4166 Enduron
<<locked>>
81%
43192
69%
**49
96%
[IMR 4350]*
<<locked>>
81%
35679
57%
**21
92%
IMR 4451 Enduron
<<locked>>
81%
41437
66%
**33
95%
[IMR 4831]*
<<locked>>
81%
30777
49%
**39
94%
IMR 4895
<<locked>>
81%
49429
79%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40205
64%
**13
90%
[IMR 7828 SSC]*
<<locked>>
93%
40741
65%
**08
90%
Lovex S060
<<locked>>
81%
51735
83%
**90
100%
Lovex S062
<<locked>>
81%
47021
75%
**41
100%
Lovex S065
<<locked>>
81%
38740
62%
**80
96%
[Lovex S070]*
<<locked>>
81%
36941
59%
**51
94%
[Lovex S071]*
<<locked>>
89%
28253
45%
**57
90%
Norma 201
<<locked>>
81%
51445
82%
**10
100%
Norma 202
<<locked>>
81%
52054
83%
**17
100%
Norma 203B
<<locked>>
81%
47630
76%
**94
100%
[Norma 204]*
<<locked>>
81%
35447
57%
**44
90%
[Norma MRP]*
<<locked>>
86%
32227
52%
**41
90%
Norma URP
<<locked>>
81%
35143
56%
**64
96%
Ramshot Big Game
<<locked>>
81%
47601
76%
**13
100%
[Ramshot Hunter]*
<<locked>>
81%
34287
55%
**44
93%
[Ramshot Magnum]*
<<locked>>
91%
34954
56%
**64
90%
ReloadSwiss RS 14
<<locked>>
81%
27833
45%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
45774
73%
**25
97%
ReloadSwiss RS 52
<<locked>>
81%
46905
75%
**04
100%
ReloadSwiss RS 60
<<locked>>
81%
38159
61%
**12
99%
ReloadSwiss RS 62
<<locked>>
81%
35041
56%
**84
96%
[ReloadSwiss RS 70]*
<<locked>>
81%
34519
55%
**84
94%
Rottweil R 902
<<locked>>
81%
49139
79%
**64
100%
Rottweil R 903
<<locked>>
81%
42293
68%
**89
99%
[Rottweil R 904]*
<<locked>>
87%
38435
62%
**84
90%
[Rottweil R 905]*
<<locked>>
86%
34548
55%
**48
90%
[Rottweil R 907]*
<<locked>>
81%
40045
64%
**07
94%
SNPE Vectan SP 11
<<locked>>
81%
43511
70%
**38
99%
SNPE Vectan SP 9
<<locked>>
81%
50923
82%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44266
71%
**10
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38290
61%
**28
94%
Shooters World Long Rifle
<<locked>>
81%
38740
62%
**80
96%
Shooters World Precision
<<locked>>
81%
47021
75%
**41
100%
Somchem S335
<<locked>>
81%
52040
83%
**48
100%
Somchem S355
<<locked>>
81%
42772
69%
**89
99%
[Somchem S361]*
<<locked>>
88%
40915
66%
**13
90%
Somchem S365
<<locked>>
81%
31778
51%
**18
98%
[Somchem S385]*
<<locked>>
83%
31821
51%
**49
90%
Vihtavuori N133
<<locked>>
81%
49588
80%
**92
100%
Vihtavuori N135
<<locked>>
81%
41539
67%
**03
100%
Vihtavuori N140
<<locked>>
81%
48660
78%
**35
100%
Vihtavuori N150
<<locked>>
81%
36767
59%
**28
99%
Vihtavuori N160
<<locked>>
81%
38421
62%
**07
97%
[Vihtavuori N165]*
<<locked>>
90%
33243
53%
**72
90%
Vihtavuori N540
<<locked>>
81%
48385
78%
**58
100%
Vihtavuori N550
<<locked>>
81%
38783
62%
**46
97%
[Vihtavuori N555]*
<<locked>>
81%
27456
44%
**93
93%
[Vihtavuori N560]*
<<locked>>
94%
40741
65%
**44
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36129
58%
**38
98%
Winchester 760
<<locked>>
81%
40669
65%
**92
95%
[Winchester StaBALL HD]*
<<locked>>
83%
23873
38%
**02
90%

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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