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Load data for .300 WSM + .308 | 165gr | Hornady SST InterLock

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, SNPE Vectan SP 11, Vihtavuori N550

.300 WSM + .308 | 165gr | Hornady SST InterLock

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Hornady SST InterLock
Manufacturer SKU:
30452
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.270" | 32.3mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.543" | 13.8mm
Shank Seated Depth:
0.343" | 8.7mm
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2684_C378
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 216 loads in caliber .300 WSM with .308 | 165gr | Hornady SST InterLock bullet and 108 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, SNPE Vectan SP 11, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 31.2 fps

  • 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.

    .

    Loading_icon.gif

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 2206H
<<locked>>
89%
63367
99%
**18
100%
ADI AR 2208
<<locked>>
94%
62932
99%
**95
100%
[ADI AR 2209]*
<<locked>>
97%
47500
74%
**31
94%
Accurate 2015
<<locked>>
85%
63585
100%
**97
100%
Accurate 2200
<<locked>>
87%
63425
99%
**89
100%
Accurate 2230
<<locked>>
83%
63541
100%
**63
100%
Accurate 2460
<<locked>>
83%
63701
100%
**66
100%
Accurate 2495
<<locked>>
88%
63657
100%
**56
100%
Accurate 2520
<<locked>>
87%
63454
99%
**89
100%
Accurate 2700
<<locked>>
95%
63266
99%
**53
98%
Accurate 3100
<<locked>>
97%
40030
63%
**74
96%
Accurate 4064
<<locked>>
93%
63048
99%
**79
100%
Accurate 4350
<<locked>>
97%
55753
87%
**69
100%
Alliant AR-Comp
<<locked>>
87%
63048
99%
**23
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
63324
99%
**22
100%
Alliant Reloder-15
<<locked>>
92%
63034
99%
**35
100%
Alliant Reloder-16
<<locked>>
97%
53214
83%
**76
100%
Alliant Reloder-17 👍
<<locked>>
97%
61873
97%
**14
100%
[Alliant Reloder-19]*
<<locked>>
97%
46514
73%
**22
94%
[Alliant Reloder-22]*
<<locked>>
97%
40089
63%
**30
92%
Alliant Reloder-23
<<locked>>
97%
38116
60%
**03
99%
[Alliant Reloder-25]*
<<locked>>
97%
33823
53%
**89
93%
Alliant Reloder-26
<<locked>>
97%
42351
66%
**61
98%
Baschieri & Pellagri 107
<<locked>>
89%
63338
99%
**35
100%
Hodgdon BL-C2
<<locked>>
87%
63309
99%
**28
100%
Hodgdon Benchmark
<<locked>>
87%
63614
100%
**43
100%
Hodgdon CFE223 👍
<<locked>>
92%
62903
99%
**71
100%
Hodgdon H322
<<locked>>
86%
63527
100%
**59
100%
Hodgdon H380 👍
<<locked>>
93%
63324
99%
**28
100%
Hodgdon H414
<<locked>>
96%
63686
100%
**94
99%
Hodgdon H4350
<<locked>>
97%
51184
80%
**41
97%
Hodgdon Hybrid 100V
<<locked>>
97%
49617
78%
**48
100%
Hodgdon LVR
<<locked>>
97%
59408
93%
**18
100%
Hodgdon Superperformance
<<locked>>
97%
59422
93%
**64
99%
Hodgdon VARGET
<<locked>>
95%
63570
100%
**12
100%
Hodgdon TrailBoss
<<locked>>
96%
33982
53%
**52
100%
IMR 3031
<<locked>>
91%
63367
99%
**89
100%
IMR 4064
<<locked>>
95%
63048
99%
**89
100%
IMR 4166 Enduron
<<locked>>
96%
63164
99%
**82
99%
IMR 4198
<<locked>>
83%
62903
99%
**58
100%
IMR 4350
<<locked>>
97%
54578
86%
**04
98%
IMR 4451 Enduron
<<locked>>
97%
62772
98%
**99
99%
IMR 4831
<<locked>>
97%
46586
73%
**05
99%
IMR 4895
<<locked>>
91%
63570
100%
**54
100%
IMR 8208 XBR
<<locked>>
88%
63353
99%
**86
100%
Lovex D073.5
<<locked>>
83%
63179
99%
**53
100%
Lovex D073.6
<<locked>>
89%
62946
99%
**86
100%
Lovex S060
<<locked>>
90%
63440
99%
**56
100%
Lovex S062
<<locked>>
93%
63454
99%
**89
100%
Lovex S065
<<locked>>
97%
58508
92%
**43
99%
Lovex S070
<<locked>>
97%
56057
88%
**27
98%
[Lovex S071]*
<<locked>>
97%
33199
52%
**23
93%
Norma 201
<<locked>>
90%
63759
100%
**82
100%
Norma 202
<<locked>>
90%
63585
100%
**66
100%
Norma 203B
<<locked>>
92%
63077
99%
**28
100%
Norma 204
<<locked>>
97%
54926
86%
**43
96%
Norma MRP
<<locked>>
97%
42264
66%
**12
95%
Norma URP
<<locked>>
97%
54041
85%
**49
100%
Ramshot Big Game
<<locked>>
92%
63454
99%
**54
100%
Ramshot Hunter
<<locked>>
97%
53316
84%
**53
99%
[Ramshot Magnum]*
<<locked>>
97%
38986
61%
**71
92%
Ramshot TAC
<<locked>>
88%
63759
100%
**09
100%
Ramshot Wild Boar
<<locked>>
87%
63280
99%
**18
100%
Ramshot X-Terminator
<<locked>>
85%
63715
100%
**79
100%
ReloadSwiss RS 14
<<locked>>
97%
34940
55%
**01
100%
ReloadSwiss RS 40
<<locked>>
84%
63585
100%
**66
100%
ReloadSwiss RS 50
<<locked>>
93%
63454
99%
**12
99%
ReloadSwiss RS 52
<<locked>>
92%
63527
100%
**54
100%
ReloadSwiss RS 60
<<locked>>
97%
59828
94%
**07
100%
ReloadSwiss RS 62
<<locked>>
97%
55579
87%
**99
100%
ReloadSwiss RS 70
<<locked>>
97%
54433
85%
**18
100%
Rottweil R 901
<<locked>>
87%
63005
99%
**40
100%
Rottweil R 902
<<locked>>
92%
63382
99%
**76
100%
Rottweil R 903
<<locked>>
96%
63019
99%
**18
100%
[Rottweil R 904]*
<<locked>>
97%
48602
76%
**99
94%
[Rottweil R 905]*
<<locked>>
97%
45324
71%
**99
94%
Rottweil R 907
<<locked>>
97%
60771
95%
**72
98%
SNPE Vectan SP 11 👍
<<locked>>
95%
63672
100%
**64
100%
SNPE Vectan SP 7
<<locked>>
88%
63469
99%
**05
100%
SNPE Vectan SP 9
<<locked>>
90%
63744
100%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
63208
99%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
63556
100%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
59059
93%
**04
99%
Shooters World Long Rifle
<<locked>>
97%
58508
92%
**43
99%
Shooters World Match Rifle
<<locked>>
89%
62946
99%
**86
100%
Shooters World Precision
<<locked>>
93%
63454
99%
**89
100%
Somchem S321
<<locked>>
85%
63527
100%
**02
100%
Somchem S335
<<locked>>
90%
63585
100%
**97
100%
Somchem S341
<<locked>>
88%
63614
100%
**02
100%
Somchem S355
<<locked>>
96%
63251
99%
**09
100%
[Somchem S361]*
<<locked>>
97%
50183
79%
**92
93%
Somchem S365
<<locked>>
97%
49530
78%
**10
100%
Somchem S385
<<locked>>
97%
45310
71%
**76
95%
Vihtavuori N130
<<locked>>
86%
63266
99%
**54
100%
Vihtavuori N133
<<locked>>
91%
62787
98%
**64
100%
Vihtavuori N135
<<locked>>
97%
62656
98%
**17
100%
Vihtavuori N140
<<locked>>
91%
63150
99%
**36
100%
Vihtavuori N150
<<locked>>
97%
55506
87%
**67
100%
Vihtavuori N160
<<locked>>
97%
59379
93%
**82
100%
[Vihtavuori N165]*
<<locked>>
97%
37942
59%
**98
92%
Vihtavuori N530
<<locked>>
86%
63483
99%
**95
100%
Vihtavuori N540
<<locked>>
91%
62874
99%
**66
100%
Vihtavuori N550 👍
<<locked>>
97%
60191
94%
**38
100%
Vihtavuori N555
<<locked>>
97%
41858
66%
**82
99%
Winchester 6.5 StaBALL
<<locked>>
97%
57653
90%
**30
100%
Winchester 748
<<locked>>
84%
62932
99%
**15
100%
Winchester 760
<<locked>>
96%
63686
100%
**94
99%
Winchester StaBALL HD
<<locked>>
97%
34142
53%
**97
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49342
77%
**05
100%
ADI AR 2208
<<locked>>
81%
41611
65%
**44
98%
[ADI AR 2209]*
<<locked>>
89%
36767
58%
**98
90%
Accurate 2015
<<locked>>
81%
55434
87%
**95
100%
Accurate 2200
<<locked>>
81%
51430
81%
**15
99%
Accurate 2230
<<locked>>
81%
58755
92%
**00
100%
Accurate 2460
<<locked>>
81%
59146
93%
**07
100%
Accurate 2495
<<locked>>
81%
51343
80%
**99
100%
Accurate 2520
<<locked>>
81%
52083
82%
**38
100%
[Accurate 2700]*
<<locked>>
81%
40219
63%
**66
93%
[Accurate 3100]*
<<locked>>
87%
28166
44%
**85
90%
Accurate 4064
<<locked>>
81%
43337
68%
**90
100%
Accurate 4350
<<locked>>
81%
32198
50%
**16
95%
Alliant AR-Comp
<<locked>>
81%
52185
82%
**89
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41655
65%
**77
99%
Alliant Reloder-15
<<locked>>
81%
44773
70%
**43
99%
Alliant Reloder-16
<<locked>>
81%
32474
51%
**26
95%
Alliant Reloder-17
<<locked>>
81%
36245
57%
**61
98%
[Alliant Reloder-19]*
<<locked>>
89%
36201
57%
**85
90%
[Alliant Reloder-22]*
<<locked>>
93%
35694
56%
**25
90%
[Alliant Reloder-23]*
<<locked>>
81%
23496
37%
**64
91%
[Alliant Reloder-25]*
<<locked>>
93%
29849
47%
**61
90%
[Alliant Reloder-26]*
<<locked>>
85%
27702
43%
**51
90%
Baschieri & Pellagri 107
<<locked>>
81%
48573
76%
**12
99%
Hodgdon BL-C2
<<locked>>
81%
51459
81%
**61
100%
Hodgdon Benchmark
<<locked>>
81%
52881
83%
**99
100%
Hodgdon CFE223
<<locked>>
81%
43178
68%
**56
98%
Hodgdon H322
<<locked>>
81%
54360
85%
**38
100%
Hodgdon H380
<<locked>>
81%
42221
66%
**84
97%
[Hodgdon H414]*
<<locked>>
81%
37492
59%
**35
94%
[Hodgdon H4350]*
<<locked>>
82%
32372
51%
**41
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29602
46%
**18
96%
Hodgdon LVR
<<locked>>
81%
35186
55%
**75
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33547
53%
**43
90%
Hodgdon VARGET
<<locked>>
81%
41394
65%
**44
98%
Hodgdon TrailBoss
<<locked>>
85%
28935
45%
**47
100%
IMR 3031
<<locked>>
81%
45585
71%
**36
100%
IMR 4064
<<locked>>
81%
40944
64%
**25
98%
IMR 4166 Enduron
<<locked>>
81%
40727
64%
**92
95%
IMR 4198
<<locked>>
81%
59335
93%
**05
100%
[IMR 4350]*
<<locked>>
81%
33054
52%
**64
91%
[IMR 4451 Enduron]*
<<locked>>
81%
38870
61%
**79
94%
[IMR 4831]*
<<locked>>
81%
28297
44%
**85
93%
IMR 4895
<<locked>>
81%
45963
72%
**79
99%
IMR 8208 XBR
<<locked>>
81%
51488
81%
**15
100%
Lovex D073.5
<<locked>>
81%
58668
92%
**94
100%
Lovex D073.6
<<locked>>
81%
48660
76%
**85
100%
Lovex S060
<<locked>>
81%
48689
76%
**33
100%
Lovex S062
<<locked>>
81%
43787
69%
**90
100%
Lovex S065
<<locked>>
81%
36114
57%
**30
95%
[Lovex S070]*
<<locked>>
81%
34229
54%
**00
92%
[Lovex S071]*
<<locked>>
92%
28384
44%
**92
90%
Norma 201
<<locked>>
81%
48211
76%
**53
100%
Norma 202
<<locked>>
81%
48646
76%
**66
100%
Norma 203B
<<locked>>
81%
44295
69%
**33
99%
[Norma 204]*
<<locked>>
85%
36492
57%
**79
90%
[Norma MRP]*
<<locked>>
89%
32329
51%
**62
90%
Norma URP
<<locked>>
81%
32489
51%
**16
95%
Ramshot Big Game
<<locked>>
81%
43859
69%
**43
99%
[Ramshot Hunter]*
<<locked>>
81%
31749
50%
**90
92%
[Ramshot Magnum]*
<<locked>>
94%
35520
56%
**82
90%
Ramshot TAC
<<locked>>
81%
51372
80%
**22
99%
Ramshot Wild Boar
<<locked>>
81%
50908
80%
**41
100%
Ramshot X-Terminator
<<locked>>
81%
55288
87%
**58
100%
ReloadSwiss RS 14
<<locked>>
81%
27441
43%
**40
100%
ReloadSwiss RS 40
<<locked>>
81%
57392
90%
**84
100%
ReloadSwiss RS 50
<<locked>>
81%
42612
67%
**74
96%
ReloadSwiss RS 52
<<locked>>
81%
43163
68%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
35201
55%
**44
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
31865
50%
**26
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31734
50%
**16
93%
Rottweil R 901
<<locked>>
81%
52228
82%
**95
100%
Rottweil R 902
<<locked>>
81%
45745
72%
**07
100%
Rottweil R 903
<<locked>>
81%
39015
61%
**25
99%
[Rottweil R 904]*
<<locked>>
90%
39276
62%
**15
90%
[Rottweil R 905]*
<<locked>>
89%
34766
54%
**69
90%
[Rottweil R 907]*
<<locked>>
81%
37275
58%
**43
93%
SNPE Vectan SP 11
<<locked>>
81%
40001
63%
**80
98%
SNPE Vectan SP 7
<<locked>>
81%
50009
78%
**99
99%
SNPE Vectan SP 9
<<locked>>
81%
47616
75%
**76
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49516
78%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41408
65%
**66
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35230
55%
**70
93%
Shooters World Long Rifle
<<locked>>
81%
36114
57%
**30
95%
Shooters World Match Rifle
<<locked>>
81%
48660
76%
**85
100%
Shooters World Precision
<<locked>>
81%
43787
69%
**90
100%
Somchem S321
<<locked>>
81%
55956
88%
**94
100%
Somchem S335
<<locked>>
81%
48950
77%
**00
100%
Somchem S341
<<locked>>
81%
49545
78%
**95
100%
Somchem S355
<<locked>>
81%
39755
62%
**28
99%
[Somchem S361]*
<<locked>>
91%
42235
66%
**41
90%
Somchem S365
<<locked>>
81%
29153
46%
**64
97%
[Somchem S385]*
<<locked>>
86%
32474
51%
**84
90%
Vihtavuori N130
<<locked>>
81%
54549
85%
**43
100%
Vihtavuori N133
<<locked>>
81%
46427
73%
**41
100%
Vihtavuori N135
<<locked>>
81%
38682
61%
**62
100%
Vihtavuori N140
<<locked>>
81%
45498
71%
**87
100%
Vihtavuori N150
<<locked>>
81%
33982
53%
**77
99%
Vihtavuori N160
<<locked>>
81%
35273
55%
**43
96%
[Vihtavuori N165]*
<<locked>>
93%
34127
53%
**10
90%
Vihtavuori N530
<<locked>>
81%
54607
86%
**67
100%
Vihtavuori N540
<<locked>>
81%
44933
70%
**07
100%
Vihtavuori N550
<<locked>>
81%
35607
56%
**85
96%
[Vihtavuori N555]*
<<locked>>
81%
25063
39%
**43
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33475
52%
**93
97%
Winchester 748
<<locked>>
81%
55680
87%
**17
100%
[Winchester 760]*
<<locked>>
81%
37492
59%
**35
94%
[Winchester StaBALL HD]*
<<locked>>
86%
24134
38%
**33
90%

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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