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

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Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.300 Win. Mag. + .308 | 180gr | Hornady InterLock RN

Load Specifications

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 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.173" | 80.6mm
Seated Depth:
0.515" | 13.1mm
Shank Seated Depth:
0.515" | 13.1mm
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_B2698_C380

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 146 loads in caliber .300 Win. Mag. with .308 | 180gr | Hornady InterLock RN bullet and 73 powders such as Alliant Reloder-26, IMR 4831, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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 2208
<<locked>>
85%
56028
90%
**25
100%
ADI AR 2209
<<locked>>
96%
55608
89%
**07
98%
ADI AR 2213
<<locked>>
97%
52127
84%
**84
97%
[ADI AR 2225]*
<<locked>>
97%
33388
54%
**20
93%
Accurate 2700
<<locked>>
86%
55825
90%
**85
99%
Accurate 3100
<<locked>>
97%
51271
82%
**99
99%
Accurate 4350
<<locked>>
90%
55709
89%
**77
100%
[Accurate MAGPRO]*
<<locked>>
97%
49966
80%
**61
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
55361
89%
**18
100%
Alliant Reloder-16
<<locked>>
92%
55593
89%
**17
100%
Alliant Reloder-17
<<locked>>
87%
56057
90%
**30
100%
Alliant Reloder-19
<<locked>>
96%
55651
89%
**04
98%
Alliant Reloder-22
<<locked>>
97%
51169
82%
**77
98%
Alliant Reloder-23
<<locked>>
97%
48283
77%
**12
100%
Alliant Reloder-25
<<locked>>
97%
42177
68%
**40
99%
Alliant Reloder-26 👍
<<locked>>
97%
55172
88%
**99
100%
Hodgdon H380
<<locked>>
84%
55622
89%
**38
100%
Hodgdon H414
<<locked>>
86%
55259
89%
**90
99%
Hodgdon H4350
<<locked>>
93%
55883
90%
**51
99%
Hodgdon H4831
<<locked>>
97%
48051
77%
**49
95%
Hodgdon H4831 SC
<<locked>>
97%
54708
88%
**71
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55303
89%
**38
100%
Hodgdon LVR
<<locked>>
89%
56043
90%
**87
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33388
54%
**20
93%
Hodgdon Superperformance
<<locked>>
89%
55825
90%
**36
99%
Hodgdon VARGET
<<locked>>
85%
56028
90%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
34693
56%
**36
100%
IMR 4064
<<locked>>
85%
55535
89%
**02
100%
IMR 4166 Enduron
<<locked>>
86%
55782
89%
**05
99%
IMR 4350
<<locked>>
91%
55506
89%
**38
99%
IMR 4451 Enduron
<<locked>>
87%
55767
89%
**25
99%
IMR 4831 👍
<<locked>>
96%
56014
90%
**74
100%
IMR 4955 Enduron
<<locked>>
97%
53171
85%
**12
96%
IMR 7828 SSC
<<locked>>
97%
53287
85%
**17
97%
Lovex S062
<<locked>>
83%
55825
90%
**95
100%
Lovex S065
<<locked>>
89%
55825
90%
**31
100%
Lovex S070
<<locked>>
90%
55680
89%
**41
99%
Lovex S071
<<locked>>
97%
42786
69%
**44
98%
Norma 204
<<locked>>
91%
55796
89%
**84
98%
Norma MRP
<<locked>>
97%
54462
87%
**69
99%
Norma URP
<<locked>>
91%
55970
90%
**87
100%
Ramshot Hunter 👍
<<locked>>
91%
55579
89%
**07
100%
Ramshot Magnum
<<locked>>
97%
49922
80%
**41
98%
ReloadSwiss RS 14
<<locked>>
96%
35694
57%
**78
100%
ReloadSwiss RS 50
<<locked>>
83%
55303
89%
**25
100%
ReloadSwiss RS 60
<<locked>>
88%
55535
89%
**49
100%
ReloadSwiss RS 62
<<locked>>
90%
55709
89%
**04
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
56028
90%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
40727
65%
**46
97%
Rottweil R 903
<<locked>>
86%
55796
89%
**28
100%
Rottweil R 904
<<locked>>
95%
56043
90%
**64
98%
Rottweil R 905
<<locked>>
96%
55651
89%
**07
99%
Rottweil R 907
<<locked>>
88%
55927
90%
**31
99%
SNPE Vectan SP 11
<<locked>>
85%
56115
90%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56057
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55593
89%
**82
99%
Shooters World Long Rifle
<<locked>>
89%
55825
90%
**31
100%
Shooters World Precision
<<locked>>
83%
55825
90%
**95
100%
Somchem S355
<<locked>>
86%
55738
89%
**22
100%
Somchem S361
<<locked>>
94%
55912
90%
**28
97%
Somchem S365
<<locked>>
93%
55680
89%
**94
100%
Somchem S385
<<locked>>
96%
55883
90%
**74
99%
Vihtavuori N135
<<locked>>
87%
55738
89%
**33
100%
Vihtavuori N150
<<locked>>
91%
55593
89%
**82
100%
Vihtavuori N160
<<locked>>
88%
55448
89%
**44
100%
Vihtavuori N165
<<locked>>
97%
47950
77%
**30
98%
Vihtavuori N550
<<locked>>
88%
55448
89%
**81
100%
Vihtavuori N555 👍
<<locked>>
97%
54476
87%
**90
100%
Vihtavuori N560
<<locked>>
97%
51329
82%
**94
96%
[Vihtavuori N565]*
<<locked>>
97%
43555
70%
**36
94%
Winchester 6.5 StaBALL
<<locked>>
90%
55622
89%
**18
100%
Winchester 760
<<locked>>
86%
55259
89%
**90
99%
Winchester StaBALL HD
<<locked>>
97%
42975
69%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49719
80%
**20
100%
[ADI AR 2209]*
<<locked>>
81%
34418
55%
**80
92%
[ADI AR 2213]*
<<locked>>
85%
35563
57%
**30
90%
[ADI AR 2225]*
<<locked>>
93%
29631
48%
**98
90%
Accurate 2700
<<locked>>
81%
47819
77%
**54
98%
[Accurate 3100]*
<<locked>>
81%
29979
48%
**56
94%
Accurate 4350
<<locked>>
81%
40640
65%
**18
99%
[Accurate MAGPRO]*
<<locked>>
90%
39030
63%
**44
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50488
81%
**46
100%
Alliant Reloder-16
<<locked>>
81%
39421
63%
**28
99%
Alliant Reloder-17
<<locked>>
81%
44933
72%
**56
100%
[Alliant Reloder-19]*
<<locked>>
81%
34243
55%
**84
92%
[Alliant Reloder-22]*
<<locked>>
81%
30560
49%
**18
90%
Alliant Reloder-23
<<locked>>
81%
29022
47%
**92
97%
[Alliant Reloder-25]*
<<locked>>
81%
25483
41%
**70
90%
Alliant Reloder-26
<<locked>>
81%
30980
50%
**93
96%
Hodgdon H380
<<locked>>
81%
51445
82%
**79
100%
Hodgdon H414
<<locked>>
81%
46499
75%
**43
98%
Hodgdon H4350
<<locked>>
81%
38218
61%
**26
95%
[Hodgdon H4831]*
<<locked>>
88%
36013
58%
**00
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
35853
57%
**00
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36796
59%
**20
99%
Hodgdon LVR
<<locked>>
81%
43468
70%
**71
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29631
48%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
41742
67%
**84
97%
Hodgdon VARGET
<<locked>>
81%
49168
79%
**07
100%
Hodgdon TrailBoss
<<locked>>
87%
30676
49%
**54
100%
IMR 4064
<<locked>>
81%
48733
78%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
47558
76%
**67
98%
IMR 4350
<<locked>>
81%
39987
64%
**59
96%
IMR 4451 Enduron
<<locked>>
81%
45861
74%
**61
98%
IMR 4831
<<locked>>
81%
35317
57%
**90
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34911
56%
**41
90%
[IMR 7828 SSC]*
<<locked>>
84%
34853
56%
**23
90%
Lovex S062
<<locked>>
81%
52272
84%
**43
100%
Lovex S065
<<locked>>
81%
43540
70%
**15
99%
Lovex S070
<<locked>>
81%
41611
67%
**95
97%
[Lovex S071]*
<<locked>>
81%
25817
41%
**38
91%
[Norma 204]*
<<locked>>
81%
39610
64%
**85
94%
[Norma MRP]*
<<locked>>
81%
31285
50%
**67
92%
Norma URP
<<locked>>
81%
40321
65%
**15
99%
Ramshot Hunter
<<locked>>
81%
39189
63%
**05
97%
[Ramshot Magnum]*
<<locked>>
83%
29704
48%
**85
90%
ReloadSwiss RS 14
<<locked>>
82%
28877
46%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
51184
82%
**59
99%
ReloadSwiss RS 60
<<locked>>
81%
43381
70%
**46
100%
ReloadSwiss RS 62
<<locked>>
81%
40509
65%
**41
99%
ReloadSwiss RS 70
<<locked>>
81%
39247
63%
**54
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
29718
48%
**34
90%
Rottweil R 903
<<locked>>
81%
47906
77%
**10
100%
[Rottweil R 904]*
<<locked>>
81%
35969
58%
**70
91%
[Rottweil R 905]*
<<locked>>
81%
33344
53%
**61
92%
Rottweil R 907
<<locked>>
81%
44527
71%
**31
97%
SNPE Vectan SP 11
<<locked>>
81%
49139
79%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49008
79%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42554
68%
**56
97%
Shooters World Long Rifle
<<locked>>
81%
43540
70%
**15
99%
Shooters World Precision
<<locked>>
81%
52272
84%
**43
100%
Somchem S355
<<locked>>
81%
48196
77%
**07
100%
[Somchem S361]*
<<locked>>
81%
36477
58%
**61
91%
Somchem S365
<<locked>>
81%
36782
59%
**75
100%
[Somchem S385]*
<<locked>>
81%
33910
54%
**51
94%
Vihtavuori N135
<<locked>>
81%
46630
75%
**05
100%
Vihtavuori N150
<<locked>>
81%
41292
66%
**49
100%
Vihtavuori N160
<<locked>>
81%
43468
70%
**44
99%
[Vihtavuori N165]*
<<locked>>
81%
29008
47%
**16
90%
Vihtavuori N550
<<locked>>
81%
44280
71%
**90
99%
Vihtavuori N555
<<locked>>
81%
32039
51%
**64
97%
[Vihtavuori N560]*
<<locked>>
86%
35737
57%
**66
90%
[Vihtavuori N565]*
<<locked>>
90%
34374
55%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40915
66%
**79
100%
Winchester 760
<<locked>>
81%
46499
75%
**43
98%
Winchester StaBALL HD
<<locked>>
81%
25672
41%
**62
96%

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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