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Load data for .300 H & H Mag. + .308 | 125gr | Hornady SST

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

.300 H & H Mag. + .308 | 125gr | Hornady SST

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Hornady SST
Manufacturer SKU:
3019
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.033" | 26.2mm
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:
0.337" | 8.6mm
Shank Seated Depth:
0.337" | 8.6mm
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_B2658_C357
Last updated:
2025-02-02

Load data for 178 loads in caliber .300 H & H Mag. with .308 | 125gr | Hornady SST bullet and 89 powders such as Alliant Reloder-15, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11. 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".

  • No data yet

  • 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 2206H
<<locked>>
88%
55854
90%
**04
99%
ADI AR 2208
<<locked>>
93%
55912
90%
**74
99%
Accurate 2015
<<locked>>
84%
55811
89%
**99
100%
Accurate 2200
<<locked>>
86%
55593
89%
**64
98%
Accurate 2495
<<locked>>
87%
55883
90%
**71
100%
Accurate 2520
<<locked>>
86%
55724
89%
**74
100%
Accurate 2700
<<locked>>
94%
55738
89%
**96
95%
Accurate 4064
<<locked>>
92%
56115
90%
**81
100%
Accurate 4350
<<locked>>
97%
49995
80%
**41
97%
Alliant AR-Comp
<<locked>>
86%
55941
90%
**48
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
55709
89%
**10
100%
Alliant Reloder-15 👍
<<locked>>
91%
55637
89%
**20
99%
Alliant Reloder-16
<<locked>>
97%
47805
77%
**28
97%
Alliant Reloder-17
<<locked>>
97%
56057
90%
**15
100%
[Alliant Reloder-23]*
<<locked>>
97%
34635
56%
**20
94%
[Alliant Reloder-26]*
<<locked>>
97%
37869
61%
**51
92%
Baschieri & Pellagri 107
<<locked>>
88%
55521
89%
**04
99%
Hodgdon BL-C2
<<locked>>
86%
55869
90%
**10
100%
Hodgdon Benchmark
<<locked>>
85%
55898
90%
**25
100%
Hodgdon CFE223
<<locked>>
91%
55811
89%
**37
99%
Hodgdon H322
<<locked>>
85%
56043
90%
**71
100%
Hodgdon H380
<<locked>>
92%
55535
89%
**01
98%
Hodgdon H414
<<locked>>
95%
55506
89%
**46
96%
[Hodgdon H4350]*
<<locked>>
97%
47137
76%
**14
93%
Hodgdon Hybrid 100V
<<locked>>
97%
44179
71%
**07
98%
Hodgdon LVR
<<locked>>
97%
53983
87%
**14
98%
Hodgdon Superperformance
<<locked>>
97%
54259
87%
**27
95%
Hodgdon VARGET
<<locked>>
94%
55912
90%
**74
99%
Hodgdon TrailBoss
<<locked>>
96%
33446
54%
**31
100%
IMR 3031
<<locked>>
90%
55680
89%
**07
100%
IMR 4064
<<locked>>
94%
55854
90%
**78
99%
IMR 4166 Enduron
<<locked>>
94%
55898
90%
**35
96%
[IMR 4350]*
<<locked>>
97%
49443
79%
**59
94%
IMR 4451 Enduron
<<locked>>
95%
55651
89%
**61
96%
IMR 4831
<<locked>>
97%
42076
67%
**54
95%
IMR 4895 👍
<<locked>>
90%
55622
89%
**20
99%
IMR 8208 XBR
<<locked>>
86%
55477
89%
**68
100%
Lovex D073.6
<<locked>>
88%
55941
90%
**87
100%
Lovex S060
<<locked>>
88%
55956
90%
**38
99%
Lovex S062
<<locked>>
91%
55506
89%
**68
100%
Lovex S065
<<locked>>
97%
54143
87%
**35
97%
Lovex S070
<<locked>>
97%
51256
82%
**02
95%
Norma 201
<<locked>>
88%
55709
89%
**64
100%
Norma 202
<<locked>>
88%
55216
89%
**58
100%
Norma 203B
<<locked>>
91%
55506
89%
**10
99%
[Norma 204]*
<<locked>>
97%
50430
81%
**02
92%
Norma URP
<<locked>>
97%
49023
79%
**28
97%
Ramshot Big Game 👍
<<locked>>
91%
55840
90%
**37
99%
Ramshot Hunter
<<locked>>
97%
48370
78%
**09
95%
Ramshot TAC
<<locked>>
86%
56014
90%
**74
98%
Ramshot Wild Boar
<<locked>>
86%
55332
89%
**97
99%
Ramshot X-Terminator
<<locked>>
84%
55956
90%
**48
99%
ReloadSwiss RS 14
<<locked>>
97%
34127
55%
**83
100%
ReloadSwiss RS 50
<<locked>>
92%
55579
89%
**71
97%
ReloadSwiss RS 52 👍
<<locked>>
91%
55666
89%
**37
100%
ReloadSwiss RS 60
<<locked>>
97%
54360
87%
**06
100%
ReloadSwiss RS 62
<<locked>>
97%
49777
80%
**68
97%
ReloadSwiss RS 70
<<locked>>
97%
49559
79%
**78
97%
Rottweil R 901
<<locked>>
86%
55869
90%
**48
100%
Rottweil R 902
<<locked>>
90%
55825
90%
**61
100%
Rottweil R 903
<<locked>>
95%
55187
88%
**87
100%
Rottweil R 907
<<locked>>
96%
55579
89%
**55
95%
SNPE Vectan SP 11 👍
<<locked>>
94%
55637
89%
**33
99%
SNPE Vectan SP 7
<<locked>>
87%
55724
89%
**71
98%
SNPE Vectan SP 9
<<locked>>
88%
55622
89%
**84
99%
SNPE Vectan Tubal 3000
<<locked>>
88%
55898
90%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
55825
90%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54737
88%
**86
96%
Shooters World Long Rifle
<<locked>>
97%
54143
87%
**35
97%
Shooters World Match Rifle
<<locked>>
88%
55941
90%
**87
100%
Shooters World Precision
<<locked>>
91%
55506
89%
**68
100%
Somchem S321
<<locked>>
84%
56086
90%
**81
100%
Somchem S335
<<locked>>
88%
55796
89%
**92
100%
Somchem S341
<<locked>>
87%
56014
90%
**71
99%
Somchem S355
<<locked>>
95%
55985
90%
**91
100%
Somchem S365
<<locked>>
97%
43830
70%
**69
99%
Vihtavuori N130
<<locked>>
85%
55985
90%
**63
100%
Vihtavuori N133
<<locked>>
90%
56028
90%
**86
100%
Vihtavuori N135
<<locked>>
96%
55840
90%
**28
100%
Vihtavuori N140
<<locked>>
90%
55912
90%
**32
100%
Vihtavuori N150
<<locked>>
97%
50314
81%
**66
100%
Vihtavuori N160
<<locked>>
97%
54070
87%
**68
98%
Vihtavuori N530
<<locked>>
84%
55637
89%
**84
100%
Vihtavuori N540
<<locked>>
91%
56130
90%
**74
100%
Vihtavuori N550
<<locked>>
97%
54810
88%
**37
98%
[Vihtavuori N555]*
<<locked>>
97%
37028
59%
**02
94%
Winchester 6.5 StaBALL
<<locked>>
97%
52634
84%
**15
99%
Winchester 748
<<locked>>
84%
55738
89%
**07
100%
Winchester 760
<<locked>>
95%
55506
89%
**46
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44918
72%
**87
98%
ADI AR 2208
<<locked>>
81%
38319
61%
**17
95%
Accurate 2015
<<locked>>
81%
50676
81%
**17
100%
Accurate 2200
<<locked>>
81%
47108
76%
**04
97%
Accurate 2495
<<locked>>
81%
46296
74%
**07
100%
Accurate 2520
<<locked>>
81%
47021
75%
**30
100%
[Accurate 2700]*
<<locked>>
84%
40973
66%
**04
90%
Accurate 4064
<<locked>>
81%
39117
63%
**56
99%
[Accurate 4350]*
<<locked>>
84%
30951
50%
**79
90%
Alliant AR-Comp
<<locked>>
81%
46934
75%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37739
61%
**33
96%
Alliant Reloder-15
<<locked>>
81%
40451
65%
**02
96%
[Alliant Reloder-16]*
<<locked>>
83%
31430
50%
**99
90%
[Alliant Reloder-17]*
<<locked>>
81%
32648
52%
**61
93%
[Alliant Reloder-23]*
<<locked>>
91%
28703
46%
**17
90%
[Alliant Reloder-26]*
<<locked>>
94%
34345
55%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
44121
71%
**77
96%
Hodgdon BL-C2
<<locked>>
81%
46847
75%
**50
99%
Hodgdon Benchmark
<<locked>>
81%
48950
78%
**00
99%
[Hodgdon CFE223]*
<<locked>>
81%
39073
63%
**95
94%
Hodgdon H322
<<locked>>
81%
50082
80%
**69
100%
[Hodgdon H380]*
<<locked>>
81%
38159
61%
**33
93%
[Hodgdon H414]*
<<locked>>
85%
38711
62%
**82
90%
[Hodgdon H4350]*
<<locked>>
92%
40683
65%
**69
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27079
43%
**28
90%
[Hodgdon LVR]*
<<locked>>
82%
33054
53%
**22
90%
[Hodgdon Superperformance]*
<<locked>>
89%
41075
66%
**41
90%
Hodgdon VARGET
<<locked>>
81%
37768
61%
**00
95%
Hodgdon TrailBoss
<<locked>>
81%
26731
43%
**67
100%
IMR 3031
<<locked>>
81%
41002
66%
**41
100%
IMR 4064
<<locked>>
81%
37362
60%
**90
95%
[IMR 4166 Enduron]*
<<locked>>
82%
38464
62%
**71
90%
[IMR 4350]*
<<locked>>
90%
39856
64%
**49
90%
[IMR 4451 Enduron]*
<<locked>>
83%
38276
61%
**94
90%
[IMR 4831]*
<<locked>>
87%
30269
49%
**53
90%
IMR 4895
<<locked>>
81%
41510
67%
**48
97%
IMR 8208 XBR
<<locked>>
81%
47152
76%
**14
99%
Lovex D073.6
<<locked>>
81%
44164
71%
**71
100%
Lovex S060
<<locked>>
81%
45194
72%
**31
98%
Lovex S062
<<locked>>
81%
40103
64%
**59
98%
[Lovex S065]*
<<locked>>
82%
33779
54%
**82
90%
[Lovex S070]*
<<locked>>
87%
37550
60%
**94
90%
Norma 201
<<locked>>
81%
44135
71%
**41
98%
Norma 202
<<locked>>
81%
44295
71%
**61
100%
Norma 203B
<<locked>>
81%
39972
64%
**92
96%
[Norma 204]*
<<locked>>
94%
45020
72%
**94
90%
[Norma URP]*
<<locked>>
83%
31314
50%
**89
90%
Ramshot Big Game
<<locked>>
81%
39653
64%
**02
96%
[Ramshot Hunter]*
<<locked>>
88%
36492
59%
**27
90%
Ramshot TAC
<<locked>>
81%
47108
76%
**97
95%
Ramshot Wild Boar
<<locked>>
81%
46514
75%
**20
98%
Ramshot X-Terminator
<<locked>>
81%
51010
82%
**63
99%
ReloadSwiss RS 14
<<locked>>
81%
26876
43%
**09
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38711
62%
**07
91%
ReloadSwiss RS 52
<<locked>>
81%
38856
62%
**09
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
31778
51%
**48
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
31647
51%
**22
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
34838
56%
**04
90%
Rottweil R 901
<<locked>>
81%
48037
77%
**04
100%
Rottweil R 902
<<locked>>
81%
41742
67%
**86
98%
Rottweil R 903
<<locked>>
81%
34983
56%
**61
95%
[Rottweil R 907]*
<<locked>>
86%
40132
64%
**33
90%
SNPE Vectan SP 11
<<locked>>
81%
36201
58%
**13
95%
SNPE Vectan SP 7
<<locked>>
81%
45527
73%
**68
96%
SNPE Vectan SP 9
<<locked>>
81%
43642
70%
**54
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
45498
73%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37652
60%
**38
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
37811
61%
**41
90%
[Shooters World Long Rifle]*
<<locked>>
82%
33779
54%
**82
90%
Shooters World Match Rifle
<<locked>>
81%
44164
71%
**71
100%
Shooters World Precision
<<locked>>
81%
40103
64%
**59
98%
Somchem S321
<<locked>>
81%
51140
82%
**96
100%
Somchem S335
<<locked>>
81%
45179
72%
**02
100%
Somchem S341
<<locked>>
81%
45020
72%
**74
98%
Somchem S355
<<locked>>
81%
36013
58%
**81
95%
[Somchem S365]*
<<locked>>
81%
26063
42%
**44
91%
Vihtavuori N130
<<locked>>
81%
50372
81%
**81
100%
Vihtavuori N133
<<locked>>
81%
42569
68%
**43
100%
Vihtavuori N135
<<locked>>
81%
34853
56%
**28
100%
Vihtavuori N140
<<locked>>
81%
41118
66%
**63
100%
Vihtavuori N150
<<locked>>
81%
30501
49%
**07
95%
[Vihtavuori N160]*
<<locked>>
81%
31662
51%
**56
90%
Vihtavuori N530
<<locked>>
81%
49690
80%
**69
99%
Vihtavuori N540
<<locked>>
81%
41075
66%
**79
99%
[Vihtavuori N550]*
<<locked>>
81%
31850
51%
**95
90%
[Vihtavuori N555]*
<<locked>>
90%
29530
47%
**76
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30472
49%
**94
92%
Winchester 748
<<locked>>
81%
50633
81%
**19
100%
[Winchester 760]*
<<locked>>
85%
38711
62%
**82
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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