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Load data for .300 H & H Mag. + .308 | 220gr | Hornady InterLock RN

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Recommended Powder(s):

.300 H & H Mag. + .308 | 220gr | Hornady InterLock RN

Load Specifications

Bullet:
.308 | 220gr | Hornady InterLock RN
Manufacturer SKU:
3090
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.283" | 32.6mm
Caliber:
.300 H & H Mag.
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.587" | 14.9mm
Shank Seated Depth:
0.587" | 14.9mm
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_B2712_C357

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

Load data for 134 loads in caliber .300 H & H Mag. with .308 | 220gr | Hornady InterLock RN bullet and 67 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".

    • 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 2209 👍
<<locked>>
93%
55811
89%
**21
99%
ADI AR 2213
<<locked>>
96%
55912
90%
**64
99%
ADI AR 2217
<<locked>>
97%
41408
66%
**15
96%
ADI AR 2225
<<locked>>
97%
36927
59%
**85
98%
Accurate 2700
<<locked>>
84%
55898
90%
**07
100%
Accurate 3100
<<locked>>
97%
56057
90%
**75
100%
Accurate 4350
<<locked>>
88%
56115
90%
**89
100%
Accurate MAGPRO
<<locked>>
97%
55883
90%
**87
98%
Alliant Reloder-16
<<locked>>
89%
55535
89%
**12
100%
Alliant Reloder-17
<<locked>>
84%
55854
90%
**21
100%
Alliant Reloder-19 👍
<<locked>>
93%
55970
90%
**25
100%
Alliant Reloder-22
<<locked>>
96%
55535
89%
**64
100%
Alliant Reloder-23
<<locked>>
97%
53867
86%
**98
100%
Alliant Reloder-25
<<locked>>
97%
46021
74%
**46
100%
Alliant Reloder-26
<<locked>>
94%
55521
89%
**97
100%
Hodgdon H1000
<<locked>>
97%
41408
66%
**15
96%
Hodgdon H414
<<locked>>
84%
55782
89%
**05
100%
Hodgdon H4350
<<locked>>
91%
55303
89%
**56
100%
Hodgdon H4831
<<locked>>
97%
52141
84%
**49
98%
Hodgdon H4831 SC
<<locked>>
95%
56043
90%
**12
98%
Hodgdon Hybrid 100V
<<locked>>
91%
55347
89%
**39
100%
Hodgdon LVR
<<locked>>
86%
55405
89%
**79
100%
Hodgdon Retumbo
<<locked>>
97%
36927
59%
**85
98%
Hodgdon Superperformance
<<locked>>
86%
55666
89%
**38
100%
IMR 4166 Enduron
<<locked>>
84%
55680
89%
**16
100%
IMR 4350
<<locked>>
89%
55767
89%
**59
100%
IMR 4451 Enduron
<<locked>>
85%
55999
90%
**49
100%
IMR 4831
<<locked>>
93%
55941
90%
**69
100%
IMR 4955 Enduron
<<locked>>
96%
55651
89%
**69
98%
IMR 7828 SSC
<<locked>>
95%
55506
89%
**74
99%
[IMR 8133 Enduron]*
<<locked>>
97%
32953
53%
**87
93%
Lovex S065
<<locked>>
86%
55216
89%
**26
100%
Lovex S070
<<locked>>
88%
55637
89%
**59
100%
Lovex S071
<<locked>>
97%
47311
76%
**57
100%
Norma 204
<<locked>>
88%
55245
89%
**92
99%
Norma 217
<<locked>>
97%
32808
53%
**16
96%
Norma MRP 👍
<<locked>>
95%
55637
89%
**87
100%
Norma URP
<<locked>>
88%
55622
89%
**82
100%
Ramshot Hunter
<<locked>>
89%
55521
89%
**08
100%
Ramshot Magnum
<<locked>>
97%
54549
87%
**41
100%
ReloadSwiss RS 60
<<locked>>
85%
55419
89%
**35
100%
ReloadSwiss RS 62
<<locked>>
87%
55825
90%
**05
100%
ReloadSwiss RS 70
<<locked>>
89%
55985
90%
**57
100%
ReloadSwiss RS 76
<<locked>>
97%
44991
72%
**82
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
40306
65%
**70
94%
Rottweil R 903
<<locked>>
83%
55927
90%
**26
100%
Rottweil R 904
<<locked>>
92%
55869
90%
**75
99%
Rottweil R 905 👍
<<locked>>
94%
55347
89%
**18
100%
Rottweil R 907
<<locked>>
86%
55666
89%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
56086
90%
**10
100%
Shooters World Long Rifle
<<locked>>
86%
55216
89%
**26
100%
Somchem S355
<<locked>>
83%
55695
89%
**20
100%
Somchem S361
<<locked>>
92%
55854
90%
**52
98%
Somchem S365
<<locked>>
90%
56101
90%
**89
100%
Somchem S385 👍
<<locked>>
93%
55767
89%
**92
100%
Vihtavuori N135
<<locked>>
84%
56028
90%
**41
100%
Vihtavuori N150
<<locked>>
88%
55622
89%
**87
100%
Vihtavuori N160
<<locked>>
86%
55767
89%
**49
100%
Vihtavuori N165
<<locked>>
97%
52185
84%
**23
99%
Vihtavuori N550
<<locked>>
86%
56115
90%
**92
100%
Vihtavuori N555
<<locked>>
95%
55695
89%
**15
100%
Vihtavuori N560
<<locked>>
96%
55521
89%
**80
99%
Vihtavuori N565
<<locked>>
97%
48037
77%
**49
97%
[Vihtavuori N568]*
<<locked>>
97%
42018
67%
**90
94%
Winchester 6.5 StaBALL
<<locked>>
88%
55941
90%
**33
100%
Winchester 760
<<locked>>
84%
55782
89%
**05
100%
Winchester StaBALL HD
<<locked>>
97%
49472
79%
**57
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37565
60%
**06
96%
[ADI AR 2213]*
<<locked>>
81%
33446
54%
**38
92%
[ADI AR 2217]*
<<locked>>
87%
30081
48%
**49
90%
[ADI AR 2225]*
<<locked>>
85%
25454
41%
**57
90%
Accurate 2700
<<locked>>
81%
51474
83%
**41
99%
Accurate 3100
<<locked>>
81%
33214
53%
**92
97%
Accurate 4350
<<locked>>
81%
44817
72%
**21
100%
[Accurate MAGPRO]*
<<locked>>
82%
33504
54%
**60
90%
Alliant Reloder-16
<<locked>>
81%
43163
69%
**31
100%
Alliant Reloder-17
<<locked>>
81%
49501
79%
**33
100%
Alliant Reloder-19
<<locked>>
81%
37449
60%
**06
96%
[Alliant Reloder-22]*
<<locked>>
81%
33228
53%
**54
94%
Alliant Reloder-23
<<locked>>
81%
31908
51%
**24
100%
Alliant Reloder-25
<<locked>>
81%
27891
45%
**39
96%
Alliant Reloder-26
<<locked>>
81%
34577
55%
**49
99%
[Hodgdon H1000]*
<<locked>>
87%
30081
48%
**49
90%
Hodgdon H414
<<locked>>
81%
50618
81%
**33
100%
Hodgdon H4350
<<locked>>
81%
41133
66%
**29
98%
[Hodgdon H4831]*
<<locked>>
81%
31604
51%
**56
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
35041
56%
**38
92%
Hodgdon Hybrid 100V
<<locked>>
81%
40437
65%
**20
100%
Hodgdon LVR
<<locked>>
81%
47297
76%
**57
100%
[Hodgdon Retumbo]*
<<locked>>
85%
25454
41%
**57
90%
Hodgdon Superperformance
<<locked>>
81%
45919
74%
**90
99%
IMR 4166 Enduron
<<locked>>
81%
51227
82%
**54
100%
IMR 4350
<<locked>>
81%
43207
69%
**65
98%
IMR 4451 Enduron
<<locked>>
81%
49516
79%
**51
100%
IMR 4831
<<locked>>
81%
38928
62%
**06
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35418
57%
**15
93%
[IMR 7828 SSC]*
<<locked>>
81%
34055
55%
**70
93%
[IMR 8133 Enduron]*
<<locked>>
93%
29095
47%
**88
90%
Lovex S065
<<locked>>
81%
46760
75%
**02
100%
Lovex S070
<<locked>>
81%
45136
72%
**92
99%
Lovex S071
<<locked>>
81%
28761
46%
**90
95%
Norma 204
<<locked>>
81%
43149
69%
**98
97%
[Norma 217]*
<<locked>>
88%
25106
40%
**87
90%
Norma MRP
<<locked>>
81%
34592
55%
**13
97%
Norma URP
<<locked>>
81%
44019
71%
**08
100%
Ramshot Hunter
<<locked>>
81%
42960
69%
**11
99%
[Ramshot Magnum]*
<<locked>>
81%
30632
49%
**85
94%
ReloadSwiss RS 60
<<locked>>
81%
47674
76%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
44788
72%
**44
100%
ReloadSwiss RS 70
<<locked>>
81%
43018
69%
**57
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26165
42%
**10
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
32256
52%
**80
90%
Rottweil R 903
<<locked>>
81%
52069
83%
**77
100%
Rottweil R 904
<<locked>>
81%
38899
62%
**90
95%
Rottweil R 905
<<locked>>
81%
36579
59%
**93
96%
Rottweil R 907
<<locked>>
81%
48153
77%
**25
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
45847
74%
**59
99%
Shooters World Long Rifle
<<locked>>
81%
46760
75%
**02
100%
Somchem S355
<<locked>>
81%
51822
83%
**74
100%
[Somchem S361]*
<<locked>>
81%
39639
64%
**83
94%
Somchem S365
<<locked>>
81%
40741
65%
**72
100%
Somchem S385
<<locked>>
81%
37304
60%
**80
97%
Vihtavuori N135
<<locked>>
81%
50502
81%
**65
100%
Vihtavuori N150
<<locked>>
81%
44860
72%
**39
100%
Vihtavuori N160
<<locked>>
81%
47616
76%
**41
100%
[Vihtavuori N165]*
<<locked>>
81%
31241
50%
**46
94%
Vihtavuori N550
<<locked>>
81%
47979
77%
**70
100%
Vihtavuori N555
<<locked>>
81%
35810
57%
**87
100%
[Vihtavuori N560]*
<<locked>>
81%
33272
53%
**57
92%
[Vihtavuori N565]*
<<locked>>
82%
29486
47%
**62
90%
[Vihtavuori N568]*
<<locked>>
90%
33707
54%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44614
72%
**79
100%
Winchester 760
<<locked>>
81%
50618
81%
**33
100%
Winchester StaBALL HD
<<locked>>
81%
26803
43%
**38
100%

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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