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Load data for .300 Weath. Mag. + .308 | 170gr | Hornady InterLock FP

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, Somchem S385, Vihtavuori N555, Winchester StaBALL HD

.300 Weath. Mag. + .308 | 170gr | Hornady InterLock FP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Hornady InterLock FP
Manufacturer SKU:
3060
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.095" | 27.8mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.412" | 10.5mm
Shank Seated Depth:
0.412" | 10.5mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2688_C379
Last updated:
2025-01-01

Load data for 142 loads in caliber .300 Weath. Mag. with .308 | 170gr | Hornady InterLock FP bullet and 71 powders such as Alliant Reloder-26, Ramshot Hunter, Somchem S385, Vihtavuori N555, Winchester StaBALL HD. 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>>
84%
57145
90%
**56
100%
ADI AR 2209
<<locked>>
94%
56985
89%
**41
99%
ADI AR 2213
<<locked>>
97%
56014
88%
**71
98%
[ADI AR 2217]*
<<locked>>
97%
41234
65%
**53
93%
ADI AR 2225
<<locked>>
97%
36753
58%
**10
95%
Accurate 2700
<<locked>>
84%
57217
90%
**23
99%
Accurate 3100
<<locked>>
97%
56115
88%
**72
100%
Accurate 4350
<<locked>>
88%
56913
89%
**12
100%
Accurate MAGPRO
<<locked>>
97%
55738
87%
**71
96%
Alliant Reloder-16
<<locked>>
90%
57261
90%
**58
100%
Alliant Reloder-17
<<locked>>
85%
56898
89%
**54
100%
Alliant Reloder-19
<<locked>>
94%
56855
89%
**45
99%
Alliant Reloder-22
<<locked>>
97%
55637
87%
**61
99%
Alliant Reloder-23
<<locked>>
97%
53026
83%
**86
100%
Alliant Reloder-25
<<locked>>
97%
46064
72%
**20
100%
Alliant Reloder-26 👍
<<locked>>
95%
57072
89%
**36
100%
[Hodgdon H1000]*
<<locked>>
97%
41234
65%
**53
93%
Hodgdon H414
<<locked>>
85%
56840
89%
**28
100%
Hodgdon H4350
<<locked>>
92%
57043
89%
**89
99%
Hodgdon H4831
<<locked>>
97%
52228
82%
**40
96%
Hodgdon H4831 SC
<<locked>>
96%
57421
90%
**25
97%
Hodgdon Hybrid 100V
<<locked>>
92%
56811
89%
**66
100%
Hodgdon LVR
<<locked>>
87%
57348
90%
**18
100%
Hodgdon Retumbo
<<locked>>
97%
36753
58%
**10
95%
Hodgdon Superperformance
<<locked>>
87%
57406
90%
**74
100%
Hodgdon VARGET
<<locked>>
84%
56826
89%
**46
100%
Hodgdon TrailBoss
<<locked>>
96%
35172
55%
**44
100%
IMR 4064
<<locked>>
84%
57116
89%
**46
100%
IMR 4166 Enduron
<<locked>>
85%
57363
90%
**49
100%
IMR 4350
<<locked>>
90%
56884
89%
**79
99%
IMR 4451 Enduron
<<locked>>
86%
56898
89%
**69
100%
IMR 4831
<<locked>>
94%
56942
89%
**92
100%
IMR 4955 Enduron
<<locked>>
97%
57363
90%
**89
97%
IMR 7828 SSC
<<locked>>
96%
57392
90%
**97
98%
Lovex S065
<<locked>>
88%
56985
89%
**56
100%
Lovex S070
<<locked>>
89%
56898
89%
**86
100%
Lovex S071
<<locked>>
97%
47079
74%
**25
99%
Norma 204
<<locked>>
89%
56869
89%
**25
99%
[Norma 217]*
<<locked>>
97%
32576
51%
**25
92%
Norma MRP
<<locked>>
95%
56826
89%
**14
100%
Norma URP
<<locked>>
89%
56666
89%
**15
100%
Ramshot Hunter 👍
<<locked>>
90%
56898
89%
**31
100%
Ramshot Magnum
<<locked>>
97%
54752
86%
**25
99%
ReloadSwiss RS 14
<<locked>>
97%
36056
57%
**90
100%
ReloadSwiss RS 60
<<locked>>
86%
56884
89%
**81
100%
ReloadSwiss RS 62
<<locked>>
88%
56797
89%
**25
100%
ReloadSwiss RS 70
<<locked>>
89%
57000
89%
**91
100%
ReloadSwiss RS 76
<<locked>>
97%
44875
70%
**43
98%
Rottweil R 903
<<locked>>
84%
57101
89%
**59
100%
Rottweil R 904
<<locked>>
93%
57261
90%
**02
98%
Rottweil R 905
<<locked>>
95%
57276
90%
**41
99%
Rottweil R 907
<<locked>>
87%
57363
90%
**72
99%
SNPE Vectan SP 11
<<locked>>
83%
57188
90%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
56985
89%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56913
89%
**13
100%
Shooters World Long Rifle
<<locked>>
88%
56985
89%
**56
100%
Somchem S355
<<locked>>
84%
57000
89%
**56
100%
Somchem S361
<<locked>>
92%
57363
90%
**66
97%
Somchem S365
<<locked>>
91%
57435
90%
**18
100%
Somchem S385 👍
<<locked>>
94%
57348
90%
**15
99%
Vihtavuori N135
<<locked>>
85%
57188
90%
**67
100%
Vihtavuori N150
<<locked>>
89%
56753
89%
**04
100%
Vihtavuori N160
<<locked>>
87%
57392
90%
**86
100%
Vihtavuori N165
<<locked>>
97%
52098
82%
**07
98%
Vihtavuori N550
<<locked>>
86%
56927
89%
**12
100%
Vihtavuori N555 👍
<<locked>>
96%
57014
89%
**35
100%
Vihtavuori N560
<<locked>>
97%
56188
88%
**84
97%
Vihtavuori N565
<<locked>>
97%
47964
75%
**27
96%
Winchester 6.5 StaBALL
<<locked>>
89%
57421
90%
**46
100%
Winchester 760
<<locked>>
85%
56840
89%
**28
100%
Winchester StaBALL HD 👍
<<locked>>
97%
49922
78%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52663
83%
**87
100%
[ADI AR 2209]*
<<locked>>
81%
37072
58%
**48
93%
[ADI AR 2213]*
<<locked>>
82%
34780
55%
**08
90%
[ADI AR 2217]*
<<locked>>
92%
35157
55%
**05
90%
[ADI AR 2225]*
<<locked>>
90%
29443
46%
**90
90%
Accurate 2700
<<locked>>
81%
50865
80%
**18
98%
Accurate 3100
<<locked>>
81%
32663
51%
**07
95%
Accurate 4350
<<locked>>
81%
44135
69%
**95
100%
[Accurate MAGPRO]*
<<locked>>
87%
38841
61%
**36
90%
Alliant Reloder-16
<<locked>>
81%
42569
67%
**05
100%
Alliant Reloder-17
<<locked>>
81%
49008
77%
**23
100%
[Alliant Reloder-19]*
<<locked>>
81%
36898
58%
**44
94%
[Alliant Reloder-22]*
<<locked>>
81%
32648
51%
**66
91%
Alliant Reloder-23
<<locked>>
81%
31372
49%
**43
98%
[Alliant Reloder-25]*
<<locked>>
81%
27586
43%
**34
92%
Alliant Reloder-26
<<locked>>
81%
34026
53%
**74
97%
[Hodgdon H1000]*
<<locked>>
92%
35157
55%
**05
90%
Hodgdon H414
<<locked>>
81%
49908
78%
**10
99%
Hodgdon H4350
<<locked>>
81%
40567
64%
**80
96%
[Hodgdon H4831]*
<<locked>>
85%
35795
56%
**95
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
35940
56%
**95
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40103
63%
**87
100%
Hodgdon LVR
<<locked>>
81%
46775
73%
**41
99%
[Hodgdon Retumbo]*
<<locked>>
90%
29443
46%
**90
90%
Hodgdon Superperformance
<<locked>>
81%
45382
71%
**61
98%
Hodgdon VARGET
<<locked>>
81%
52359
82%
**77
100%
Hodgdon TrailBoss
<<locked>>
81%
28166
44%
**90
100%
IMR 4064
<<locked>>
81%
51851
81%
**61
100%
IMR 4166 Enduron
<<locked>>
81%
50415
79%
**35
99%
IMR 4350
<<locked>>
81%
42902
67%
**30
97%
IMR 4451 Enduron
<<locked>>
81%
48878
77%
**35
99%
IMR 4831
<<locked>>
81%
38116
60%
**48
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35070
55%
**43
90%
[IMR 7828 SSC]*
<<locked>>
82%
34563
54%
**08
90%
Lovex S065
<<locked>>
81%
46166
72%
**69
99%
Lovex S070
<<locked>>
81%
44599
70%
**62
98%
[Lovex S071]*
<<locked>>
81%
28079
44%
**82
93%
Norma 204
<<locked>>
81%
42467
67%
**53
95%
[Norma 217]*
<<locked>>
94%
29602
46%
**30
90%
[Norma MRP]*
<<locked>>
81%
34026
53%
**35
94%
Norma URP
<<locked>>
81%
43439
68%
**82
99%
Ramshot Hunter
<<locked>>
81%
42279
66%
**72
98%
[Ramshot Magnum]*
<<locked>>
81%
30066
47%
**77
90%
ReloadSwiss RS 14
<<locked>>
81%
28543
45%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
47195
74%
**23
100%
ReloadSwiss RS 62
<<locked>>
81%
43918
69%
**12
99%
ReloadSwiss RS 70
<<locked>>
81%
42409
66%
**18
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29718
47%
**16
90%
Rottweil R 903
<<locked>>
81%
51430
81%
**74
100%
[Rottweil R 904]*
<<locked>>
81%
38479
60%
**35
93%
[Rottweil R 905]*
<<locked>>
81%
36216
57%
**31
94%
Rottweil R 907
<<locked>>
81%
47398
74%
**95
98%
SNPE Vectan SP 11
<<locked>>
81%
52736
83%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51779
81%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45295
71%
**20
98%
Shooters World Long Rifle
<<locked>>
81%
46166
72%
**69
99%
Somchem S355
<<locked>>
81%
51169
80%
**61
100%
[Somchem S361]*
<<locked>>
81%
39233
61%
**18
92%
Somchem S365
<<locked>>
81%
40205
63%
**40
100%
Somchem S385
<<locked>>
81%
36912
58%
**12
95%
Vihtavuori N135
<<locked>>
81%
49893
78%
**62
100%
Vihtavuori N150
<<locked>>
81%
44063
69%
**07
100%
Vihtavuori N160
<<locked>>
81%
46804
73%
**12
100%
[Vihtavuori N165]*
<<locked>>
81%
30777
48%
**48
91%
Vihtavuori N550
<<locked>>
81%
47601
75%
**58
100%
Vihtavuori N555
<<locked>>
81%
35085
55%
**18
98%
[Vihtavuori N560]*
<<locked>>
83%
35491
56%
**54
90%
[Vihtavuori N565]*
<<locked>>
87%
34301
54%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44222
69%
**43
100%
Winchester 760
<<locked>>
81%
49908
78%
**10
99%
Winchester StaBALL HD
<<locked>>
81%
26049
41%
**33
98%

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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