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Load data for .300 H & H Mag. + .308 | 123gr | Nosler Ballistic Tip

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 H & H Mag. + .308 | 123gr | Nosler Ballistic Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 123gr | Nosler Ballistic Tip
Manufacturer SKU:
30131
Bullet Weight:
123gr | 8.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.017" | 25.8mm
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.321" | 8.2mm
Shank Seated Depth:
0.219" | 5.6mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B4128_C357
Last updated:
2025-01-01
Recommended Twist Rate:
1:16 - 1:13

Load data for 176 loads in caliber .300 H & H Mag. with .308 | 123gr | Nosler Ballistic Tip bullet and 88 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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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    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.

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 2206H
<<locked>>
88%
55579
89%
**17
99%
ADI AR 2208
<<locked>>
93%
56115
90%
**01
99%
Accurate 2015
<<locked>>
84%
55506
89%
**28
100%
Accurate 2200
<<locked>>
86%
55506
89%
**81
98%
Accurate 2495
<<locked>>
87%
56115
90%
**91
100%
Accurate 2520
<<locked>>
86%
55376
89%
**01
100%
Accurate 2700
<<locked>>
94%
55985
90%
**28
95%
Accurate 4064
<<locked>>
92%
55521
89%
**07
100%
Accurate 4350
<<locked>>
97%
49487
79%
**58
97%
Alliant AR-Comp
<<locked>>
86%
55724
89%
**78
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
56014
90%
**30
100%
Alliant Reloder-15 👍
<<locked>>
91%
56014
90%
**43
99%
Alliant Reloder-16
<<locked>>
97%
48225
77%
**64
97%
Alliant Reloder-17
<<locked>>
97%
55506
89%
**32
100%
[Alliant Reloder-23]*
<<locked>>
97%
34113
55%
**17
94%
Baschieri & Pellagri 107
<<locked>>
88%
55985
90%
**40
99%
Hodgdon BL-C2
<<locked>>
86%
55463
89%
**30
100%
Hodgdon Benchmark
<<locked>>
85%
55709
89%
**51
100%
Hodgdon CFE223
<<locked>>
91%
55477
89%
**60
98%
Hodgdon H322
<<locked>>
84%
55492
89%
**91
100%
Hodgdon H380
<<locked>>
92%
56072
90%
**27
98%
Hodgdon H414
<<locked>>
96%
55854
90%
**79
96%
[Hodgdon H4350]*
<<locked>>
97%
46485
75%
**17
92%
Hodgdon Hybrid 100V
<<locked>>
97%
44628
72%
**30
98%
Hodgdon LVR
<<locked>>
97%
53519
86%
**30
97%
Hodgdon Superperformance
<<locked>>
97%
53621
86%
**37
95%
Hodgdon VARGET
<<locked>>
93%
55593
89%
**97
99%
Hodgdon TrailBoss
<<locked>>
96%
33344
53%
**47
100%
IMR 3031
<<locked>>
90%
55434
89%
**23
100%
IMR 4064
<<locked>>
94%
56115
90%
**07
99%
IMR 4166 Enduron
<<locked>>
94%
56115
90%
**74
96%
[IMR 4350]*
<<locked>>
97%
49052
79%
**76
93%
IMR 4451 Enduron
<<locked>>
96%
55941
90%
**94
96%
IMR 4831
<<locked>>
97%
41582
67%
**74
95%
IMR 4895 👍
<<locked>>
90%
55840
90%
**56
99%
IMR 8208 XBR
<<locked>>
86%
55941
90%
**94
100%
Lovex D073.6
<<locked>>
88%
55579
89%
**10
100%
Lovex S060
<<locked>>
88%
56057
90%
**64
99%
Lovex S062
<<locked>>
92%
55724
89%
**94
100%
Lovex S065
<<locked>>
97%
53403
86%
**51
97%
Lovex S070
<<locked>>
97%
51024
82%
**22
95%
Norma 201
<<locked>>
89%
55637
89%
**91
100%
Norma 202
<<locked>>
88%
55869
90%
**87
100%
Norma 203B 👍
<<locked>>
91%
56072
90%
**50
99%
[Norma 204]*
<<locked>>
97%
49951
80%
**15
92%
Norma URP
<<locked>>
97%
48776
78%
**51
97%
Ramshot Big Game 👍
<<locked>>
91%
56057
90%
**53
99%
Ramshot Hunter
<<locked>>
97%
48254
77%
**32
95%
Ramshot TAC
<<locked>>
86%
55666
89%
**84
97%
Ramshot Wild Boar
<<locked>>
86%
55854
90%
**20
99%
Ramshot X-Terminator
<<locked>>
84%
55666
89%
**71
99%
ReloadSwiss RS 14
<<locked>>
97%
34055
55%
**03
100%
ReloadSwiss RS 50
<<locked>>
92%
56043
90%
**94
96%
ReloadSwiss RS 52 👍
<<locked>>
92%
55970
90%
**73
100%
ReloadSwiss RS 60
<<locked>>
97%
54723
88%
**38
100%
ReloadSwiss RS 62
<<locked>>
97%
49226
79%
**81
97%
ReloadSwiss RS 70
<<locked>>
97%
49211
79%
**94
96%
Rottweil R 901
<<locked>>
86%
55970
90%
**78
100%
Rottweil R 902
<<locked>>
90%
55579
89%
**74
100%
Rottweil R 903
<<locked>>
95%
55738
89%
**30
100%
Rottweil R 907
<<locked>>
97%
56086
90%
**81
95%
SNPE Vectan SP 11
<<locked>>
94%
56086
90%
**69
99%
SNPE Vectan SP 7
<<locked>>
87%
55347
89%
**78
98%
SNPE Vectan SP 9
<<locked>>
88%
55303
89%
**07
99%
SNPE Vectan Tubal 3000
<<locked>>
88%
55724
89%
**09
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
55463
89%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54317
87%
**02
95%
Shooters World Long Rifle
<<locked>>
97%
53403
86%
**51
97%
Shooters World Match Rifle
<<locked>>
88%
55579
89%
**10
100%
Shooters World Precision
<<locked>>
92%
55724
89%
**94
100%
Somchem S321
<<locked>>
84%
55767
89%
**07
100%
Somchem S335
<<locked>>
88%
56115
90%
**25
100%
Somchem S341
<<locked>>
87%
55637
89%
**91
99%
Somchem S355
<<locked>>
95%
55201
89%
**14
99%
Somchem S365
<<locked>>
97%
43424
70%
**86
99%
Vihtavuori N130
<<locked>>
85%
55883
90%
**92
100%
Vihtavuori N133
<<locked>>
90%
55854
90%
**02
100%
Vihtavuori N135
<<locked>>
96%
55550
89%
**55
100%
Vihtavuori N140
<<locked>>
90%
55608
89%
**55
100%
Vihtavuori N150
<<locked>>
97%
50531
81%
**86
100%
Vihtavuori N160
<<locked>>
97%
54491
87%
**01
98%
Vihtavuori N530
<<locked>>
84%
55419
89%
**97
100%
Vihtavuori N540
<<locked>>
90%
55782
89%
**84
100%
Vihtavuori N550
<<locked>>
97%
54491
87%
**43
98%
[Vihtavuori N555]*
<<locked>>
97%
36680
59%
**15
94%
Winchester 6.5 StaBALL
<<locked>>
97%
52098
84%
**32
99%
Winchester 748
<<locked>>
84%
55405
89%
**30
100%
Winchester 760
<<locked>>
96%
55854
90%
**79
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44788
72%
**04
97%
ADI AR 2208
<<locked>>
81%
37840
61%
**27
95%
Accurate 2015
<<locked>>
81%
50618
81%
**40
100%
Accurate 2200
<<locked>>
81%
46963
75%
**17
96%
Accurate 2495
<<locked>>
81%
45745
73%
**17
100%
Accurate 2520
<<locked>>
81%
46963
75%
**46
100%
[Accurate 2700]*
<<locked>>
85%
41191
66%
**27
90%
Accurate 4064
<<locked>>
81%
38522
62%
**76
99%
[Accurate 4350]*
<<locked>>
84%
30792
49%
**02
90%
Alliant AR-Comp
<<locked>>
81%
46833
75%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37637
60%
**49
96%
Alliant Reloder-15
<<locked>>
81%
40335
65%
**15
95%
[Alliant Reloder-16]*
<<locked>>
84%
32169
52%
**35
90%
[Alliant Reloder-17]*
<<locked>>
81%
32489
52%
**84
93%
[Alliant Reloder-23]*
<<locked>>
91%
28863
46%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
43903
70%
**00
96%
Hodgdon BL-C2
<<locked>>
81%
46572
75%
**59
99%
Hodgdon Benchmark
<<locked>>
81%
48863
78%
**30
99%
[Hodgdon CFE223]*
<<locked>>
81%
38841
62%
**18
94%
Hodgdon H322
<<locked>>
81%
49487
79%
**86
100%
[Hodgdon H380]*
<<locked>>
81%
38014
61%
**43
93%
[Hodgdon H414]*
<<locked>>
85%
38464
62%
**02
90%
[Hodgdon H4350]*
<<locked>>
93%
41234
66%
**05
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
27717
44%
**71
90%
[Hodgdon LVR]*
<<locked>>
82%
32938
53%
**48
90%
[Hodgdon Superperformance]*
<<locked>>
90%
41394
66%
**74
90%
[Hodgdon VARGET]*
<<locked>>
81%
37695
60%
**17
94%
Hodgdon TrailBoss
<<locked>>
81%
26716
43%
**86
100%
IMR 3031
<<locked>>
81%
40944
66%
**61
100%
[IMR 4064]*
<<locked>>
81%
37159
60%
**97
94%
[IMR 4166 Enduron]*
<<locked>>
82%
38682
62%
**00
90%
[IMR 4350]*
<<locked>>
91%
40683
65%
**89
90%
[IMR 4451 Enduron]*
<<locked>>
84%
38667
62%
**23
90%
[IMR 4831]*
<<locked>>
87%
30908
50%
**79
90%
IMR 4895
<<locked>>
81%
41379
66%
**61
97%
IMR 8208 XBR
<<locked>>
81%
46891
75%
**27
99%
Lovex D073.6
<<locked>>
81%
43990
71%
**84
99%
Lovex S060
<<locked>>
81%
44686
72%
**45
97%
Lovex S062
<<locked>>
81%
39566
63%
**69
97%
[Lovex S065]*
<<locked>>
83%
34389
55%
**18
90%
[Lovex S070]*
<<locked>>
87%
37797
61%
**20
90%
Norma 201
<<locked>>
81%
43700
70%
**54
98%
Norma 202
<<locked>>
81%
44193
71%
**77
100%
Norma 203B
<<locked>>
81%
39856
64%
**05
96%
[Norma 204]*
<<locked>>
94%
45832
73%
**30
90%
[Norma URP]*
<<locked>>
84%
31575
51%
**18
90%
Ramshot Big Game
<<locked>>
81%
39450
63%
**12
96%
[Ramshot Hunter]*
<<locked>>
88%
36245
58%
**43
90%
Ramshot TAC
<<locked>>
81%
47036
75%
**23
95%
Ramshot Wild Boar
<<locked>>
81%
46296
74%
**43
98%
Ramshot X-Terminator
<<locked>>
81%
50792
81%
**89
98%
ReloadSwiss RS 14
<<locked>>
81%
26847
43%
**26
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38551
62%
**30
91%
ReloadSwiss RS 52
<<locked>>
81%
38667
62%
**22
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
31633
51%
**54
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
32329
52%
**54
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
35578
57%
**33
90%
Rottweil R 901
<<locked>>
81%
47776
77%
**20
100%
Rottweil R 902
<<locked>>
81%
41684
67%
**02
98%
Rottweil R 903
<<locked>>
81%
34882
56%
**77
95%
[Rottweil R 907]*
<<locked>>
87%
40408
65%
**59
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
36042
58%
**36
94%
SNPE Vectan SP 7
<<locked>>
81%
45295
73%
**91
96%
SNPE Vectan SP 9
<<locked>>
81%
43482
70%
**68
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
45295
73%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37594
60%
**64
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
37753
61%
**64
90%
[Shooters World Long Rifle]*
<<locked>>
83%
34389
55%
**18
90%
Shooters World Match Rifle
<<locked>>
81%
43990
71%
**84
99%
Shooters World Precision
<<locked>>
81%
39566
63%
**69
97%
Somchem S321
<<locked>>
81%
50908
82%
**22
100%
Somchem S335
<<locked>>
81%
44628
72%
**15
100%
Somchem S341
<<locked>>
81%
44802
72%
**84
97%
Somchem S355
<<locked>>
81%
35621
57%
**90
95%
[Somchem S365]*
<<locked>>
81%
25976
42%
**54
91%
Vihtavuori N130
<<locked>>
81%
50357
81%
**00
100%
Vihtavuori N133
<<locked>>
81%
42424
68%
**72
100%
Vihtavuori N135
<<locked>>
81%
34722
56%
**48
100%
Vihtavuori N140
<<locked>>
81%
41017
66%
**92
100%
Vihtavuori N150
<<locked>>
81%
30472
49%
**26
95%
[Vihtavuori N160]*
<<locked>>
81%
31546
51%
**79
90%
Vihtavuori N530
<<locked>>
81%
49545
79%
**99
99%
Vihtavuori N540
<<locked>>
81%
40944
66%
**09
99%
[Vihtavuori N550]*
<<locked>>
81%
31720
51%
**18
90%
[Vihtavuori N555]*
<<locked>>
91%
30110
48%
**18
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30429
49%
**17
92%
Winchester 748
<<locked>>
81%
50372
81%
**45
100%
[Winchester 760]*
<<locked>>
85%
38464
62%
**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.

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