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Load data for .300 H & H Mag. + .308 | 175gr | Berger OTM

Recommended Powder(s):

.300 H & H Mag. + .308 | 175gr | Berger OTM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Berger OTM
Manufacturer SKU:
30105
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B1083_C357
Last updated:
2026-05-05
Recommended Twist Rate:
1:13 - 1:11

Load data for 174 loads in caliber .300 H & H Mag. with .308 | 175gr | Berger OTM bullet and 87 powder(s). 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 2208
<<locked>>
87%
55782
89%
**22
100%
ADI AR 2209
<<locked>>
97%
53693
86%
**77
97%
[ADI AR 2213]*
<<locked>>
97%
47630
76%
**99
94%
Accurate 2700
<<locked>>
88%
55825
90%
**85
98%
Accurate 3100
<<locked>>
97%
46630
75%
**30
98%
Accurate 4064
<<locked>>
85%
55347
89%
**89
100%
Accurate 4350 👍
<<locked>>
93%
55970
90%
**94
100%
Alliant Power Pro 2000-MR
<<locked>>
84%
56014
90%
**63
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55912
90%
**44
100%
Alliant Reloder-15
<<locked>>
84%
55376
89%
**44
100%
Alliant Reloder-16 👍
<<locked>>
95%
56028
90%
**40
100%
Alliant Reloder-17
<<locked>>
89%
55361
89%
**36
100%
Alliant Reloder-19
<<locked>>
97%
52750
85%
**61
97%
Alliant Reloder-22
<<locked>>
97%
46383
74%
**95
96%
Alliant Reloder-23
<<locked>>
97%
43598
70%
**43
100%
Alliant Reloder-25
<<locked>>
97%
38580
62%
**54
97%
Alliant Reloder-26
<<locked>>
97%
49792
80%
**23
100%
Bofors RP15
<<locked>>
97%
42743
69%
**17
95%
Bofors RP3
<<locked>>
86%
56130
90%
**44
100%
Bofors RP5
<<locked>>
97%
46383
74%
**95
96%
Bofors RP7
<<locked>>
90%
55840
90%
**35
99%
Hodgdon H380
<<locked>>
86%
55825
90%
**48
100%
Hodgdon H414
<<locked>>
89%
56043
90%
**07
99%
Hodgdon H4350
<<locked>>
93%
55753
89%
**64
98%
[Hodgdon H4831]*
<<locked>>
97%
44251
71%
**84
93%
[Hodgdon H4831 SC]*
<<locked>>
97%
49806
80%
**89
94%
Hodgdon Hybrid 100V
<<locked>>
96%
56028
90%
**61
100%
Hodgdon LVR
<<locked>>
91%
55999
90%
**90
100%
[Hodgdon Retumbo]*
<<locked>>
97%
37724
60%
**61
92%
Hodgdon Superperformance
<<locked>>
91%
55753
89%
**40
99%
Hodgdon VARGET
<<locked>>
85%
55405
89%
**18
100%
Hodgdon LEVERevolution
<<locked>>
85%
55680
89%
**74
100%
Hodgdon TrailBoss
<<locked>>
97%
34911
56%
**32
100%
IMR 3031
<<locked>>
84%
55883
90%
**05
100%
IMR 4064
<<locked>>
87%
55535
89%
**08
100%
IMR 4166 Enduron
<<locked>>
88%
55956
90%
**08
99%
IMR 4350
<<locked>>
94%
55811
89%
**51
99%
IMR 4451 Enduron
<<locked>>
89%
55782
89%
**35
99%
IMR 4831
<<locked>>
97%
53287
85%
**35
100%
IMR 4895
<<locked>>
84%
56043
90%
**64
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49342
79%
**46
94%
IMR 7828 SSC
<<locked>>
97%
49066
79%
**35
95%
Lovex S062
<<locked>>
85%
55477
89%
**05
100%
Lovex S065
<<locked>>
92%
56101
90%
**31
100%
Lovex S070
<<locked>>
93%
56115
90%
**58
99%
Lovex S071
<<locked>>
97%
38754
62%
**72
96%
Norma 203B
<<locked>>
85%
55347
89%
**44
100%
Norma 204
<<locked>>
93%
55535
89%
**87
98%
Norma MRP
<<locked>>
97%
48718
78%
**74
98%
Norma URP
<<locked>>
93%
55332
89%
**87
100%
Ramshot Big Game
<<locked>>
84%
55796
89%
**67
100%
Ramshot Grand
<<locked>>
97%
52040
83%
**04
96%
Ramshot Hunter 👍
<<locked>>
94%
56072
90%
**17
100%
Ramshot Magnum
<<locked>>
97%
44701
72%
**43
96%
ReloadSwiss RS 14
<<locked>>
96%
35259
57%
**68
100%
ReloadSwiss RS 50
<<locked>>
86%
55970
90%
**35
99%
ReloadSwiss RS 60
<<locked>>
88%
55506
89%
**36
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56115
90%
**20
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
56101
90%
**69
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37347
60%
**44
94%
Rottweil R 902
<<locked>>
84%
56028
90%
**92
100%
Rottweil R 903
<<locked>>
88%
55608
89%
**38
100%
Rottweil R 904
<<locked>>
97%
55245
89%
**51
97%
Rottweil R 905
<<locked>>
97%
52112
84%
**51
97%
Rottweil R 907
<<locked>>
90%
55840
90%
**35
99%
SNPE Vectan SP 11
<<locked>>
87%
55535
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55811
89%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55680
89%
**89
99%
Shooters World Long Rifle
<<locked>>
92%
56101
90%
**31
100%
Shooters World Precision
<<locked>>
85%
55477
89%
**05
100%
Somchem S355
<<locked>>
88%
55753
89%
**31
100%
Somchem S361
<<locked>>
96%
55912
90%
**22
96%
Somchem S365
<<locked>>
96%
56072
90%
**13
100%
Somchem S385
<<locked>>
97%
52170
84%
**18
98%
Vihtavuori N135
<<locked>>
86%
55999
90%
**53
100%
Vihtavuori N140
<<locked>>
84%
55637
89%
**56
100%
Vihtavuori N150
<<locked>>
89%
55898
90%
**89
100%
Vihtavuori N160
<<locked>>
92%
55434
89%
**51
100%
Vihtavuori N165
<<locked>>
97%
45310
73%
**87
96%
Vihtavuori N540
<<locked>>
85%
55492
89%
**72
100%
Vihtavuori N550
<<locked>>
93%
55753
89%
**77
100%
Vihtavuori N555
<<locked>>
97%
48950
78%
**25
100%
Vihtavuori N560
<<locked>>
97%
49371
79%
**64
95%
Winchester 6.5 StaBALL
<<locked>>
92%
55912
90%
**38
100%
Winchester 760
<<locked>>
89%
56043
90%
**07
99%
Winchester StaBALL HD
<<locked>>
97%
37550
60%
**85
100%
Winchester Supreme 780
<<locked>>
97%
54447
87%
**44
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46485
75%
**74
100%
[ADI AR 2209]*
<<locked>>
82%
33373
54%
**54
90%
[ADI AR 2213]*
<<locked>>
90%
37753
61%
**79
90%
Accurate 2700
<<locked>>
81%
44875
72%
**98
96%
[Accurate 3100]*
<<locked>>
81%
27282
44%
**87
91%
Accurate 4064
<<locked>>
81%
48776
78%
**97
100%
Accurate 4350
<<locked>>
81%
37347
60%
**59
98%
Alliant Power Pro 2000-MR
<<locked>>
81%
51285
82%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
46644
75%
**90
100%
Alliant Reloder-15
<<locked>>
81%
50198
80%
**66
100%
Alliant Reloder-16
<<locked>>
81%
36434
58%
**66
98%
Alliant Reloder-17
<<locked>>
81%
41307
66%
**00
100%
[Alliant Reloder-19]*
<<locked>>
82%
32706
52%
**41
90%
[Alliant Reloder-22]*
<<locked>>
86%
32474
52%
**77
90%
Alliant Reloder-23
<<locked>>
81%
26513
43%
**13
95%
[Alliant Reloder-25]*
<<locked>>
86%
27050
43%
**26
90%
[Alliant Reloder-26]*
<<locked>>
81%
28108
45%
**05
92%
[Bofors RP15]*
<<locked>>
89%
33301
53%
**97
90%
Bofors RP3
<<locked>>
81%
47224
76%
**10
100%
[Bofors RP5]*
<<locked>>
86%
32474
52%
**77
90%
Bofors RP7
<<locked>>
81%
41597
67%
**75
96%
Hodgdon H380
<<locked>>
81%
47819
77%
**17
99%
Hodgdon H414
<<locked>>
81%
42699
68%
**74
97%
[Hodgdon H4350]*
<<locked>>
81%
38696
62%
**49
94%
[Hodgdon H4831]*
<<locked>>
93%
38856
62%
**59
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
38551
62%
**56
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33750
54%
**57
98%
Hodgdon LVR
<<locked>>
81%
40074
64%
**12
98%
[Hodgdon Retumbo]*
<<locked>>
94%
34243
55%
**69
90%
[Hodgdon Superperformance]*
<<locked>>
81%
38290
61%
**05
94%
Hodgdon VARGET
<<locked>>
81%
48820
78%
**17
100%
Hodgdon LEVERevolution
<<locked>>
81%
49095
79%
**69
100%
Hodgdon TrailBoss
<<locked>>
81%
27746
44%
**85
100%
IMR 3031
<<locked>>
81%
51097
82%
**40
100%
IMR 4064
<<locked>>
81%
45600
73%
**48
100%
IMR 4166 Enduron
<<locked>>
81%
44947
72%
**18
97%
[IMR 4350]*
<<locked>>
81%
37275
60%
**03
94%
IMR 4451 Enduron
<<locked>>
81%
43004
69%
**02
96%
IMR 4831
<<locked>>
81%
32532
52%
**34
96%
IMR 4895
<<locked>>
81%
51576
83%
**02
100%
[IMR 4955 Enduron]*
<<locked>>
88%
37434
60%
**97
90%
[IMR 7828 SSC]*
<<locked>>
89%
37898
61%
**95
90%
Lovex S062
<<locked>>
81%
48878
78%
**03
100%
Lovex S065
<<locked>>
81%
40248
65%
**59
97%
Lovex S070
<<locked>>
81%
38522
62%
**30
95%
[Lovex S071]*
<<locked>>
85%
26252
42%
**60
90%
Norma 203B
<<locked>>
81%
49559
79%
**53
100%
[Norma 204]*
<<locked>>
81%
36651
59%
**23
92%
[Norma MRP]*
<<locked>>
82%
29994
48%
**31
90%
Norma URP
<<locked>>
81%
36869
59%
**43
97%
Ramshot Big Game
<<locked>>
81%
49734
80%
**76
100%
[Ramshot Grand]*
<<locked>>
88%
37101
59%
**82
90%
Ramshot Hunter
<<locked>>
81%
35969
58%
**39
95%
[Ramshot Magnum]*
<<locked>>
88%
32184
52%
**48
90%
ReloadSwiss RS 14
<<locked>>
81%
28079
45%
**21
100%
ReloadSwiss RS 50
<<locked>>
81%
47543
76%
**00
98%
ReloadSwiss RS 60
<<locked>>
81%
43888
70%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
36811
59%
**69
97%
ReloadSwiss RS 70
<<locked>>
81%
36100
58%
**79
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
32489
52%
**07
90%
Rottweil R 902
<<locked>>
81%
50763
81%
**17
100%
Rottweil R 903
<<locked>>
81%
44193
71%
**51
100%
[Rottweil R 904]*
<<locked>>
83%
35534
57%
**67
90%
[Rottweil R 905]*
<<locked>>
82%
32010
51%
**34
90%
Rottweil R 907
<<locked>>
81%
41597
67%
**75
96%
SNPE Vectan SP 11
<<locked>>
81%
45556
73%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45614
73%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39668
64%
**03
96%
Shooters World Long Rifle
<<locked>>
81%
40248
65%
**59
97%
Shooters World Precision
<<locked>>
81%
48878
78%
**03
100%
Somchem S355
<<locked>>
81%
44483
71%
**48
100%
[Somchem S361]*
<<locked>>
85%
38203
61%
**00
90%
Somchem S365
<<locked>>
81%
33504
54%
**07
99%
[Somchem S385]*
<<locked>>
81%
31140
50%
**88
91%
Vihtavuori N135
<<locked>>
81%
48457
78%
**48
100%
Vihtavuori N140
<<locked>>
81%
51271
82%
**94
100%
Vihtavuori N150
<<locked>>
81%
42525
68%
**85
100%
Vihtavuori N160
<<locked>>
81%
38595
62%
**56
98%
[Vihtavuori N165]*
<<locked>>
85%
30777
49%
**62
90%
Vihtavuori N540
<<locked>>
81%
49734
80%
**90
100%
Vihtavuori N550
<<locked>>
81%
37971
61%
**56
97%
Vihtavuori N555
<<locked>>
81%
28993
46%
**88
95%
[Vihtavuori N560]*
<<locked>>
89%
38319
61%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37884
61%
**26
99%
Winchester 760
<<locked>>
81%
42699
68%
**74
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23511
38%
**64
92%
[Winchester Supreme 780]*
<<locked>>
83%
32938
53%
**21
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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