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Load data for .300 H & H Mag. + .308 | 180gr | Hornady InterLock RN

Recommended Powder(s): Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 H & H Mag. + .308 | 180gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Hornady InterLock RN
Manufacturer SKU:
3075
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.068" | 27.1mm
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.420" | 86.9mm
Seated Depth:
0.498" | 12.6mm
Shank Seated Depth:
0.498" | 12.6mm
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_B2698_C357
Last updated:
2025-01-01

Load data for 160 loads in caliber .300 H & H Mag. with .308 | 180gr | Hornady InterLock RN bullet and 80 powders such as Alliant Reloder-16, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
86%
55869
90%
**85
100%
ADI AR 2209
<<locked>>
97%
54679
88%
**61
98%
ADI AR 2213
<<locked>>
97%
49240
79%
**92
95%
Accurate 2700
<<locked>>
87%
55898
90%
**49
99%
Accurate 3100
<<locked>>
97%
47819
77%
**07
99%
Accurate 4064
<<locked>>
85%
55999
90%
**59
100%
Accurate 4350
<<locked>>
92%
55579
89%
**51
100%
[Accurate MAGPRO]*
<<locked>>
97%
46644
75%
**76
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
55840
90%
**02
100%
Alliant Reloder-15
<<locked>>
84%
55477
89%
**15
100%
Alliant Reloder-16 👍
<<locked>>
94%
55941
90%
**00
100%
Alliant Reloder-17
<<locked>>
89%
55724
89%
**00
100%
Alliant Reloder-19
<<locked>>
97%
53621
86%
**41
98%
Alliant Reloder-22
<<locked>>
97%
47950
77%
**95
97%
Alliant Reloder-23
<<locked>>
97%
44918
72%
**30
100%
Alliant Reloder-25
<<locked>>
97%
39479
63%
**48
98%
Alliant Reloder-26
<<locked>>
97%
51430
82%
**13
100%
Hodgdon CFE223
<<locked>>
84%
55608
89%
**51
100%
Hodgdon H380
<<locked>>
85%
55941
90%
**18
100%
Hodgdon H414
<<locked>>
88%
55898
90%
**71
99%
Hodgdon H4350
<<locked>>
95%
55506
89%
**15
99%
[Hodgdon H4831]*
<<locked>>
97%
45411
73%
**71
93%
Hodgdon H4831 SC
<<locked>>
97%
51648
83%
**82
95%
Hodgdon Hybrid 100V
<<locked>>
95%
55883
90%
**22
100%
Hodgdon LVR
<<locked>>
90%
55274
89%
**44
100%
Hodgdon Superperformance 👍
<<locked>>
91%
55521
89%
**04
99%
Hodgdon VARGET
<<locked>>
86%
55492
89%
**82
100%
Hodgdon TrailBoss
<<locked>>
97%
34911
56%
**09
100%
IMR 4064
<<locked>>
87%
55216
89%
**69
100%
IMR 4166 Enduron
<<locked>>
87%
55753
89%
**72
99%
IMR 4350
<<locked>>
93%
56014
90%
**18
99%
IMR 4451 Enduron
<<locked>>
89%
55521
89%
**99
99%
IMR 4831
<<locked>>
97%
54752
88%
**28
100%
IMR 4955 Enduron
<<locked>>
97%
50531
81%
**30
95%
IMR 7828 SSC
<<locked>>
97%
50009
80%
**22
96%
Lovex S062
<<locked>>
85%
55956
90%
**69
100%
Lovex S065
<<locked>>
91%
55970
90%
**92
100%
Lovex S070
<<locked>>
92%
55840
90%
**15
99%
Lovex S071
<<locked>>
97%
40001
64%
**62
97%
Norma 203B
<<locked>>
84%
55492
89%
**05
100%
Norma 204
<<locked>>
93%
55753
89%
**54
98%
Norma MRP
<<locked>>
97%
50749
81%
**71
99%
Norma URP
<<locked>>
92%
55347
89%
**51
100%
Ramshot Big Game
<<locked>>
84%
56014
90%
**31
100%
Ramshot Hunter 👍
<<locked>>
93%
55419
89%
**64
100%
Ramshot Magnum
<<locked>>
97%
46615
75%
**53
97%
ReloadSwiss RS 14
<<locked>>
96%
35288
57%
**45
100%
ReloadSwiss RS 50
<<locked>>
85%
55695
89%
**95
99%
ReloadSwiss RS 52
<<locked>>
84%
55666
89%
**28
100%
ReloadSwiss RS 60
<<locked>>
90%
55361
89%
**23
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55201
89%
**74
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55767
89%
**23
100%
ReloadSwiss RS 76
<<locked>>
97%
38406
62%
**48
95%
Rottweil R 902
<<locked>>
83%
55738
89%
**56
100%
Rottweil R 903
<<locked>>
87%
55448
89%
**95
100%
Rottweil R 904
<<locked>>
97%
55970
90%
**25
97%
Rottweil R 905
<<locked>>
97%
53577
86%
**38
98%
Rottweil R 907
<<locked>>
90%
55912
90%
**95
99%
SNPE Vectan SP 11
<<locked>>
86%
55782
89%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55492
89%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
56028
90%
**53
99%
Shooters World Long Rifle
<<locked>>
91%
55970
90%
**92
100%
Shooters World Precision
<<locked>>
85%
55956
90%
**69
100%
Somchem S355
<<locked>>
87%
55448
89%
**89
100%
Somchem S361
<<locked>>
96%
56101
90%
**99
96%
Somchem S365
<<locked>>
95%
55419
89%
**67
100%
Somchem S385
<<locked>>
97%
54186
87%
**22
99%
Vihtavuori N135
<<locked>>
88%
55593
89%
**10
100%
Vihtavuori N140
<<locked>>
83%
55463
89%
**20
100%
Vihtavuori N150
<<locked>>
92%
55927
90%
**59
100%
Vihtavuori N160
<<locked>>
90%
55521
89%
**08
100%
Vihtavuori N165
<<locked>>
97%
44976
72%
**48
96%
Vihtavuori N540
<<locked>>
84%
55767
89%
**53
100%
Vihtavuori N550
<<locked>>
90%
55709
89%
**58
100%
Vihtavuori N555
<<locked>>
97%
50488
81%
**08
100%
Vihtavuori N560
<<locked>>
97%
48109
77%
**05
95%
[Vihtavuori N565]*
<<locked>>
97%
40205
64%
**38
92%
Winchester 6.5 StaBALL
<<locked>>
92%
55782
89%
**92
100%
Winchester 760
<<locked>>
88%
55898
90%
**71
99%
Winchester StaBALL HD
<<locked>>
97%
38769
62%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47239
76%
**51
100%
[ADI AR 2209]*
<<locked>>
81%
32706
52%
**08
90%
[ADI AR 2213]*
<<locked>>
88%
36883
59%
**33
90%
Accurate 2700
<<locked>>
81%
45440
73%
**75
97%
[Accurate 3100]*
<<locked>>
81%
27920
45%
**74
92%
Accurate 4064
<<locked>>
81%
50111
80%
**77
100%
Accurate 4350
<<locked>>
81%
38159
61%
**43
98%
[Accurate MAGPRO]*
<<locked>>
93%
41075
66%
**54
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47761
77%
**71
100%
Alliant Reloder-15
<<locked>>
81%
51213
82%
**46
100%
Alliant Reloder-16
<<locked>>
81%
37434
60%
**56
98%
Alliant Reloder-17
<<locked>>
81%
42177
68%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
32430
52%
**98
90%
[Alliant Reloder-22]*
<<locked>>
84%
31676
51%
**21
90%
Alliant Reloder-23
<<locked>>
81%
27296
44%
**10
96%
[Alliant Reloder-25]*
<<locked>>
84%
26571
43%
**77
90%
[Alliant Reloder-26]*
<<locked>>
81%
28993
46%
**08
94%
Hodgdon CFE223
<<locked>>
81%
50459
81%
**66
100%
Hodgdon H380
<<locked>>
81%
48515
78%
**94
99%
Hodgdon H414
<<locked>>
81%
43903
70%
**61
97%
[Hodgdon H4350]*
<<locked>>
81%
36042
58%
**41
94%
[Hodgdon H4831]*
<<locked>>
90%
37072
59%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37072
59%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34679
56%
**48
99%
Hodgdon LVR
<<locked>>
81%
41002
66%
**98
98%
Hodgdon Superperformance
<<locked>>
81%
39349
63%
**98
95%
Hodgdon VARGET
<<locked>>
81%
47007
75%
**41
100%
Hodgdon TrailBoss
<<locked>>
90%
31836
51%
**50
100%
IMR 4064
<<locked>>
81%
46586
75%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
45948
74%
**02
98%
IMR 4350
<<locked>>
81%
37840
61%
**84
95%
IMR 4451 Enduron
<<locked>>
81%
44005
71%
**95
97%
IMR 4831
<<locked>>
81%
33533
54%
**25
97%
[IMR 4955 Enduron]*
<<locked>>
86%
36201
58%
**41
90%
[IMR 7828 SSC]*
<<locked>>
87%
36332
58%
**33
90%
Lovex S062
<<locked>>
81%
49937
80%
**80
100%
Lovex S065
<<locked>>
81%
41278
66%
**43
98%
Lovex S070
<<locked>>
81%
39552
63%
**20
96%
[Lovex S071]*
<<locked>>
82%
25121
40%
**92
90%
Norma 203B
<<locked>>
81%
50430
81%
**30
100%
[Norma 204]*
<<locked>>
81%
37231
60%
**03
93%
[Norma MRP]*
<<locked>>
81%
29312
47%
**75
90%
Norma URP
<<locked>>
81%
37956
61%
**43
98%
Ramshot Big Game
<<locked>>
81%
50836
82%
**59
100%
Ramshot Hunter
<<locked>>
81%
36825
59%
**26
96%
[Ramshot Magnum]*
<<locked>>
86%
31270
50%
**92
90%
ReloadSwiss RS 14
<<locked>>
86%
30443
49%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
48689
78%
**84
99%
ReloadSwiss RS 52
<<locked>>
81%
50299
81%
**46
100%
ReloadSwiss RS 60
<<locked>>
81%
40915
66%
**74
100%
ReloadSwiss RS 62
<<locked>>
81%
37869
61%
**56
98%
ReloadSwiss RS 70
<<locked>>
81%
36811
59%
**66
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
31140
50%
**41
90%
Rottweil R 902
<<locked>>
81%
51967
83%
**94
100%
Rottweil R 903
<<locked>>
81%
45426
73%
**35
100%
[Rottweil R 904]*
<<locked>>
81%
34374
55%
**08
90%
[Rottweil R 905]*
<<locked>>
81%
31546
51%
**85
90%
Rottweil R 907
<<locked>>
81%
42409
68%
**59
96%
SNPE Vectan SP 11
<<locked>>
81%
46543
75%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46731
75%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40451
65%
**87
96%
Shooters World Long Rifle
<<locked>>
81%
41278
66%
**43
98%
Shooters World Precision
<<locked>>
81%
49937
80%
**80
100%
Somchem S355
<<locked>>
81%
45643
73%
**31
100%
[Somchem S361]*
<<locked>>
83%
36796
59%
**38
90%
Somchem S365
<<locked>>
81%
34272
55%
**90
100%
[Somchem S385]*
<<locked>>
81%
31908
51%
**79
92%
Vihtavuori N135
<<locked>>
81%
44643
72%
**49
100%
Vihtavuori N140
<<locked>>
81%
51692
83%
**67
100%
Vihtavuori N150
<<locked>>
81%
39044
63%
**87
100%
Vihtavuori N160
<<locked>>
81%
41162
66%
**69
99%
[Vihtavuori N165]*
<<locked>>
84%
30052
48%
**20
90%
Vihtavuori N540
<<locked>>
81%
51285
82%
**87
100%
Vihtavuori N550
<<locked>>
81%
41524
67%
**12
99%
Vihtavuori N555
<<locked>>
81%
30037
48%
**85
96%
[Vihtavuori N560]*
<<locked>>
89%
37318
60%
**69
90%
[Vihtavuori N565]*
<<locked>>
93%
35752
57%
**39
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38870
62%
**13
100%
Winchester 760
<<locked>>
81%
43903
70%
**61
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23975
38%
**64
94%

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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