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Load data for .300 Weath. Mag. + .308 | 150gr | Hornady InterBond

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

.300 Weath. Mag. + .308 | 150gr | Hornady InterBond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady InterBond
Manufacturer SKU:
30309
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.260" | 32.0mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.577" | 14.7mm
Shank Seated Depth:
0.418" | 10.6mm
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_B2669_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 162 loads in caliber .300 Weath. Mag. with .308 | 150gr | Hornady InterBond bullet and 81 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550. 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>>
87%
56724
89%
**07
100%
ADI AR 2209
<<locked>>
97%
54766
86%
**63
97%
[ADI AR 2213]*
<<locked>>
97%
49255
77%
**77
94%
Accurate 2700
<<locked>>
88%
57159
90%
**61
98%
Accurate 3100
<<locked>>
97%
48486
76%
**05
98%
Accurate 4064
<<locked>>
85%
56768
89%
**84
100%
Accurate 4350
<<locked>>
92%
56637
89%
**73
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
56826
89%
**23
100%
Alliant Reloder-15
<<locked>>
84%
56971
89%
**43
100%
Alliant Reloder-16 👍
<<locked>>
94%
57334
90%
**35
100%
Alliant Reloder-17
<<locked>>
89%
56913
89%
**25
100%
Alliant Reloder-19
<<locked>>
97%
54534
85%
**53
97%
Alliant Reloder-22
<<locked>>
97%
48298
76%
**77
96%
Alliant Reloder-23
<<locked>>
97%
45847
72%
**31
100%
Alliant Reloder-25
<<locked>>
97%
39566
62%
**10
97%
Alliant Reloder-26
<<locked>>
97%
52025
82%
**19
100%
Hodgdon CFE223
<<locked>>
84%
56782
89%
**76
100%
Hodgdon H380
<<locked>>
86%
57130
90%
**40
100%
Hodgdon H414
<<locked>>
89%
57000
89%
**89
99%
Hodgdon H4350
<<locked>>
95%
56840
89%
**27
98%
[Hodgdon H4831]*
<<locked>>
97%
45252
71%
**36
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
51677
81%
**71
94%
Hodgdon Hybrid 100V
<<locked>>
96%
56811
89%
**40
100%
Hodgdon LVR
<<locked>>
91%
56884
89%
**73
100%
Hodgdon Superperformance
<<locked>>
91%
57348
90%
**35
99%
Hodgdon VARGET
<<locked>>
87%
57058
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
97%
34766
54%
**39
100%
IMR 3031
<<locked>>
84%
57203
90%
**97
100%
IMR 4064
<<locked>>
88%
57377
90%
**10
100%
IMR 4166 Enduron
<<locked>>
89%
57421
90%
**00
99%
IMR 4350
<<locked>>
94%
56869
89%
**27
98%
IMR 4451 Enduron
<<locked>>
89%
57217
90%
**20
99%
IMR 4831
<<locked>>
97%
55245
87%
**27
100%
IMR 4895
<<locked>>
84%
57145
90%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51111
80%
**18
94%
[IMR 7828 SSC]*
<<locked>>
97%
50386
79%
**10
94%
Lovex S062
<<locked>>
85%
57232
90%
**97
100%
Lovex S065
<<locked>>
92%
57203
90%
**23
100%
Lovex S070
<<locked>>
92%
56695
89%
**30
99%
Lovex S071
<<locked>>
97%
40176
63%
**35
96%
Norma 203B
<<locked>>
85%
57000
89%
**43
100%
Norma 204
<<locked>>
93%
56666
89%
**73
97%
Norma MRP
<<locked>>
97%
51300
80%
**79
98%
Norma URP
<<locked>>
93%
56913
89%
**76
100%
Ramshot Big Game
<<locked>>
84%
56927
89%
**50
100%
Ramshot Hunter 👍
<<locked>>
94%
57014
89%
**96
99%
Ramshot Magnum
<<locked>>
97%
47094
74%
**31
96%
ReloadSwiss RS 14
<<locked>>
96%
35317
55%
**82
100%
ReloadSwiss RS 50
<<locked>>
86%
56811
89%
**20
99%
ReloadSwiss RS 52
<<locked>>
85%
57188
90%
**53
100%
ReloadSwiss RS 60
<<locked>>
90%
57058
89%
**55
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56884
89%
**96
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57392
90%
**55
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38479
60%
**00
93%
Rottweil R 902
<<locked>>
84%
57435
90%
**91
100%
Rottweil R 903
<<locked>>
88%
56695
89%
**23
100%
Rottweil R 904
<<locked>>
97%
56739
89%
**36
96%
Rottweil R 905
<<locked>>
97%
53200
83%
**33
97%
Rottweil R 907
<<locked>>
90%
57014
89%
**17
98%
SNPE Vectan SP 11
<<locked>>
87%
56695
89%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57203
90%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57116
89%
**74
99%
Shooters World Long Rifle
<<locked>>
92%
57203
90%
**23
100%
Shooters World Precision
<<locked>>
85%
57232
90%
**97
100%
Somchem S355
<<locked>>
88%
57043
89%
**23
100%
Somchem S361
<<locked>>
96%
57116
90%
**97
95%
Somchem S365
<<locked>>
96%
56710
89%
**92
100%
Somchem S385
<<locked>>
97%
54215
85%
**04
98%
Vihtavuori N133
<<locked>>
84%
57043
89%
**82
100%
Vihtavuori N135
<<locked>>
89%
57203
90%
**31
100%
Vihtavuori N140
<<locked>>
84%
56768
89%
**48
100%
Vihtavuori N150
<<locked>>
93%
57043
89%
**74
100%
Vihtavuori N160
<<locked>>
91%
57072
89%
**43
100%
Vihtavuori N165
<<locked>>
97%
44744
70%
**20
95%
Vihtavuori N540
<<locked>>
84%
56811
89%
**71
100%
Vihtavuori N550 👍
<<locked>>
91%
57290
90%
**79
100%
Vihtavuori N555
<<locked>>
97%
50792
80%
**07
100%
[Vihtavuori N560]*
<<locked>>
97%
48472
76%
**91
93%
Winchester 6.5 StaBALL
<<locked>>
92%
57087
89%
**07
100%
Winchester 760
<<locked>>
89%
57000
89%
**89
99%
Winchester StaBALL HD
<<locked>>
97%
39740
62%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47224
74%
**40
99%
[ADI AR 2209]*
<<locked>>
83%
35302
55%
**33
90%
[ADI AR 2213]*
<<locked>>
91%
40190
63%
**71
90%
Accurate 2700
<<locked>>
81%
45455
71%
**54
96%
[Accurate 3100]*
<<locked>>
81%
27934
44%
**07
90%
Accurate 4064
<<locked>>
81%
50401
79%
**82
100%
Accurate 4350
<<locked>>
81%
38189
60%
**12
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47819
75%
**72
100%
Alliant Reloder-15
<<locked>>
81%
51097
80%
**48
100%
Alliant Reloder-16
<<locked>>
81%
37289
58%
**25
97%
Alliant Reloder-17
<<locked>>
81%
42337
66%
**66
100%
[Alliant Reloder-19]*
<<locked>>
83%
34505
54%
**13
90%
[Alliant Reloder-22]*
<<locked>>
87%
34650
54%
**59
90%
[Alliant Reloder-23]*
<<locked>>
81%
27267
43%
**43
94%
[Alliant Reloder-25]*
<<locked>>
86%
28601
45%
**82
90%
[Alliant Reloder-26]*
<<locked>>
81%
29080
46%
**44
92%
Hodgdon CFE223
<<locked>>
81%
50343
79%
**64
100%
Hodgdon H380
<<locked>>
81%
48617
76%
**89
99%
Hodgdon H414
<<locked>>
81%
43961
69%
**43
96%
[Hodgdon H4350]*
<<locked>>
81%
36201
57%
**07
92%
[Hodgdon H4831]*
<<locked>>
94%
40886
64%
**48
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
40756
64%
**38
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34693
54%
**10
98%
Hodgdon LVR
<<locked>>
81%
41118
64%
**77
97%
[Hodgdon Superperformance]*
<<locked>>
81%
39233
61%
**67
94%
Hodgdon VARGET
<<locked>>
81%
47065
74%
**40
99%
Hodgdon TrailBoss
<<locked>>
81%
27543
43%
**75
100%
IMR 3031
<<locked>>
81%
52373
82%
**28
100%
IMR 4064
<<locked>>
81%
46528
73%
**20
99%
IMR 4166 Enduron
<<locked>>
81%
45774
72%
**87
97%
[IMR 4350]*
<<locked>>
81%
38058
60%
**56
93%
IMR 4451 Enduron
<<locked>>
81%
43874
69%
**67
96%
IMR 4831
<<locked>>
81%
33359
52%
**74
96%
IMR 4895
<<locked>>
81%
52489
82%
**74
100%
[IMR 4955 Enduron]*
<<locked>>
89%
39639
62%
**76
90%
[IMR 7828 SSC]*
<<locked>>
90%
39639
62%
**71
90%
Lovex S062
<<locked>>
81%
49864
78%
**82
100%
Lovex S065
<<locked>>
81%
41365
65%
**22
97%
Lovex S070
<<locked>>
81%
39523
62%
**95
95%
[Lovex S071]*
<<locked>>
85%
27775
44%
**03
90%
Norma 203B
<<locked>>
81%
50589
79%
**35
100%
[Norma 204]*
<<locked>>
81%
37449
59%
**72
91%
[Norma MRP]*
<<locked>>
83%
31691
50%
**97
90%
Norma URP
<<locked>>
81%
37927
59%
**08
97%
Ramshot Big Game
<<locked>>
81%
50923
80%
**51
100%
Ramshot Hunter
<<locked>>
81%
36927
58%
**92
95%
[Ramshot Magnum]*
<<locked>>
88%
33939
53%
**10
90%
ReloadSwiss RS 14
<<locked>>
81%
28094
44%
**18
100%
ReloadSwiss RS 50
<<locked>>
81%
48762
76%
**76
98%
ReloadSwiss RS 52
<<locked>>
81%
50430
79%
**45
100%
ReloadSwiss RS 60
<<locked>>
81%
40959
64%
**49
100%
ReloadSwiss RS 62
<<locked>>
81%
38000
60%
**28
97%
ReloadSwiss RS 70
<<locked>>
81%
36999
58%
**31
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
33982
53%
**62
90%
Rottweil R 902
<<locked>>
81%
52112
82%
**05
100%
Rottweil R 903
<<locked>>
81%
45397
71%
**27
100%
[Rottweil R 904]*
<<locked>>
84%
37579
59%
**43
90%
[Rottweil R 905]*
<<locked>>
83%
33997
53%
**03
90%
Rottweil R 907
<<locked>>
81%
42322
66%
**31
95%
SNPE Vectan SP 11
<<locked>>
81%
46543
73%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46847
73%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40538
64%
**56
95%
Shooters World Long Rifle
<<locked>>
81%
41365
65%
**22
97%
Shooters World Precision
<<locked>>
81%
49864
78%
**82
100%
Somchem S355
<<locked>>
81%
45745
72%
**20
100%
[Somchem S361]*
<<locked>>
85%
39842
62%
**66
90%
Somchem S365
<<locked>>
81%
34389
54%
**59
99%
[Somchem S385]*
<<locked>>
81%
31952
50%
**21
90%
Vihtavuori N133
<<locked>>
81%
52315
82%
**13
100%
Vihtavuori N135
<<locked>>
81%
44353
69%
**31
100%
Vihtavuori N140
<<locked>>
81%
51416
81%
**66
100%
Vihtavuori N150
<<locked>>
81%
39233
61%
**59
100%
Vihtavuori N160
<<locked>>
81%
41234
65%
**41
98%
[Vihtavuori N165]*
<<locked>>
87%
32663
51%
**31
90%
Vihtavuori N540
<<locked>>
81%
51532
81%
**95
100%
Vihtavuori N550
<<locked>>
81%
41611
65%
**84
98%
[Vihtavuori N555]*
<<locked>>
81%
29776
47%
**18
94%
[Vihtavuori N560]*
<<locked>>
91%
40321
63%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38696
61%
**82
99%
Winchester 760
<<locked>>
81%
43961
69%
**43
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24134
38%
**80
91%

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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