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Load data for .300 WSM (.300 Win. Short Magnum) + .308 | 220gr | Winchester Silvertip

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Recommended Powder(s):

.300 WSM (.300 Win. Short Magnum) + .308 | 220gr | Winchester Silvertip

Load Specifications

Bullet:
.308 | 220gr | Winchester Silvertip
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 WSM (.300 Win. Short Magnum)
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.273" | 6.9mm
Shank Seated Depth:
0.273" | 6.9mm
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_B6640_C378

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

Load data for 0 loads in caliber .300 WSM (.300 Win. Short Magnum) with .308 | 220gr | Winchester Silvertip bullet and 0 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%
56913
89%
**64
100%
ADI AR 2213
<<locked>>
97%
56826
89%
**03
99%
ADI AR 2217
<<locked>>
97%
41495
65%
**38
96%
ADI AR 2225
<<locked>>
97%
37188
58%
**15
98%
Accurate 2700
<<locked>>
84%
57145
90%
**43
100%
Accurate 3100
<<locked>>
97%
57116
89%
**15
100%
Accurate 4350
<<locked>>
88%
56623
89%
**12
100%
Accurate MAGPRO
<<locked>>
97%
55883
88%
**07
98%
Alliant Reloder-16
<<locked>>
90%
57334
90%
**64
100%
Alliant Reloder-17
<<locked>>
85%
57174
90%
**57
100%
Alliant Reloder-19 👍
<<locked>>
94%
57000
89%
**64
100%
Alliant Reloder-22 👍
<<locked>>
97%
56637
89%
**97
100%
Alliant Reloder-23
<<locked>>
97%
54085
85%
**25
100%
Alliant Reloder-25
<<locked>>
97%
46282
73%
**72
100%
Alliant Reloder-26
<<locked>>
94%
57377
90%
**49
100%
Hodgdon H1000
<<locked>>
97%
41495
65%
**38
96%
Hodgdon H414
<<locked>>
84%
57174
90%
**54
100%
Hodgdon H4350
<<locked>>
91%
57261
90%
**05
100%
Hodgdon H4831
<<locked>>
97%
52881
83%
**89
98%
Hodgdon H4831 SC
<<locked>>
95%
57159
90%
**51
99%
Hodgdon Hybrid 100V
<<locked>>
92%
57392
90%
**85
100%
Hodgdon LVR
<<locked>>
86%
56768
89%
**18
100%
Hodgdon Retumbo
<<locked>>
97%
37188
58%
**15
98%
Hodgdon Superperformance
<<locked>>
87%
56681
89%
**77
100%
Hodgdon VARGET
<<locked>>
83%
57188
90%
**59
100%
IMR 4064
<<locked>>
84%
57334
90%
**52
100%
IMR 4166 Enduron
<<locked>>
85%
57421
90%
**62
100%
IMR 4350
<<locked>>
89%
56797
89%
**98
100%
IMR 4451 Enduron
<<locked>>
85%
56927
89%
**85
100%
IMR 4831
<<locked>>
93%
56797
89%
**02
100%
IMR 4955 Enduron
<<locked>>
96%
56637
89%
**08
99%
IMR 7828 SSC
<<locked>>
96%
56579
89%
**07
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33069
52%
**20
93%
Lovex S065
<<locked>>
87%
57435
90%
**79
100%
Lovex S070
<<locked>>
88%
56797
89%
**98
100%
Lovex S071
<<locked>>
97%
47892
75%
**87
100%
Norma 204
<<locked>>
89%
57232
90%
**41
100%
Norma 217
<<locked>>
97%
32837
51%
**36
96%
Norma MRP 👍
<<locked>>
95%
56739
89%
**26
100%
Norma URP
<<locked>>
89%
56826
89%
**21
100%
Ramshot Hunter
<<locked>>
90%
57319
90%
**57
100%
Ramshot Magnum
<<locked>>
97%
55085
86%
**64
100%
ReloadSwiss RS 60
<<locked>>
86%
56739
89%
**77
100%
ReloadSwiss RS 62
<<locked>>
88%
57145
90%
**48
100%
ReloadSwiss RS 70
<<locked>>
89%
57217
90%
**00
100%
ReloadSwiss RS 76
<<locked>>
97%
45092
71%
**12
100%
ReloadSwiss RS 80
<<locked>>
97%
40799
64%
**03
95%
Rottweil R 903
<<locked>>
84%
57392
90%
**66
100%
Rottweil R 904
<<locked>>
93%
57406
90%
**21
99%
Rottweil R 905 👍
<<locked>>
94%
57348
90%
**61
100%
Rottweil R 907
<<locked>>
86%
57203
90%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
56797
89%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56840
89%
**43
100%
Shooters World Long Rifle
<<locked>>
87%
57435
90%
**79
100%
Somchem S355
<<locked>>
84%
57116
89%
**59
100%
Somchem S361
<<locked>>
92%
56840
89%
**89
98%
Somchem S365
<<locked>>
91%
57276
90%
**31
100%
Somchem S385
<<locked>>
94%
56652
89%
**21
100%
Vihtavuori N135
<<locked>>
85%
57130
90%
**70
100%
Vihtavuori N150
<<locked>>
89%
57392
90%
**30
100%
Vihtavuori N160
<<locked>>
87%
57334
90%
**95
100%
Vihtavuori N165
<<locked>>
97%
52301
82%
**56
100%
Vihtavuori N550
<<locked>>
86%
57246
90%
**28
100%
Vihtavuori N555
<<locked>>
95%
57334
90%
**54
100%
Vihtavuori N560
<<locked>>
97%
56434
88%
**20
99%
Vihtavuori N565
<<locked>>
97%
48834
77%
**89
98%
[Vihtavuori N568]*
<<locked>>
97%
42061
66%
**10
94%
Winchester 6.5 StaBALL
<<locked>>
88%
57072
89%
**69
100%
Winchester 760
<<locked>>
84%
57174
90%
**54
100%
Winchester StaBALL HD
<<locked>>
97%
50415
79%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37898
59%
**43
96%
[ADI AR 2213]*
<<locked>>
81%
33823
53%
**74
93%
[ADI AR 2217]*
<<locked>>
86%
29936
47%
**62
90%
[ADI AR 2225]*
<<locked>>
84%
25019
39%
**64
90%
Accurate 2700
<<locked>>
81%
51967
81%
**74
100%
Accurate 3100
<<locked>>
81%
33692
53%
**31
98%
Accurate 4350
<<locked>>
81%
45397
71%
**51
100%
[Accurate MAGPRO]*
<<locked>>
82%
33344
52%
**83
90%
Alliant Reloder-16
<<locked>>
81%
43366
68%
**54
100%
Alliant Reloder-17
<<locked>>
81%
50067
78%
**66
100%
Alliant Reloder-19
<<locked>>
81%
37884
59%
**36
96%
Alliant Reloder-22
<<locked>>
81%
33518
53%
**80
95%
Alliant Reloder-23
<<locked>>
81%
32271
51%
**54
100%
Alliant Reloder-25
<<locked>>
81%
28253
44%
**72
96%
Alliant Reloder-26
<<locked>>
81%
34751
54%
**69
99%
[Hodgdon H1000]*
<<locked>>
86%
29936
47%
**62
90%
Hodgdon H414
<<locked>>
81%
50995
80%
**66
100%
Hodgdon H4350
<<locked>>
81%
41727
65%
**59
98%
[Hodgdon H4831]*
<<locked>>
81%
31763
50%
**82
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
35331
55%
**70
93%
Hodgdon Hybrid 100V
<<locked>>
81%
41147
64%
**52
100%
Hodgdon LVR
<<locked>>
81%
47703
75%
**90
100%
[Hodgdon Retumbo]*
<<locked>>
84%
25019
39%
**64
90%
Hodgdon Superperformance
<<locked>>
81%
46253
72%
**20
99%
Hodgdon VARGET
<<locked>>
81%
53229
83%
**07
100%
IMR 4064
<<locked>>
81%
52823
83%
**93
100%
IMR 4166 Enduron
<<locked>>
81%
51445
81%
**80
100%
IMR 4350
<<locked>>
81%
43787
69%
**95
99%
IMR 4451 Enduron
<<locked>>
81%
49661
78%
**74
100%
IMR 4831
<<locked>>
81%
39175
61%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35955
56%
**44
93%
[IMR 7828 SSC]*
<<locked>>
81%
34490
54%
**00
93%
[IMR 8133 Enduron]*
<<locked>>
92%
28834
45%
**01
90%
Lovex S065
<<locked>>
81%
47311
74%
**31
100%
Lovex S070
<<locked>>
81%
45542
71%
**28
99%
Lovex S071
<<locked>>
81%
28993
45%
**16
96%
Norma 204
<<locked>>
81%
43656
68%
**31
98%
[Norma 217]*
<<locked>>
88%
24787
39%
**96
90%
Norma MRP
<<locked>>
81%
34925
55%
**39
97%
Norma URP
<<locked>>
81%
44570
70%
**44
100%
Ramshot Hunter
<<locked>>
81%
43236
68%
**44
99%
[Ramshot Magnum]*
<<locked>>
81%
30618
48%
**08
94%
ReloadSwiss RS 60
<<locked>>
81%
48211
76%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
44933
70%
**74
100%
ReloadSwiss RS 70
<<locked>>
81%
43337
68%
**90
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26426
41%
**36
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
31995
50%
**93
90%
Rottweil R 903
<<locked>>
81%
52547
82%
**03
100%
Rottweil R 904
<<locked>>
81%
39146
61%
**23
95%
Rottweil R 905
<<locked>>
81%
37057
58%
**23
96%
Rottweil R 907
<<locked>>
81%
48327
76%
**57
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
52982
83%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46006
72%
**82
99%
Shooters World Long Rifle
<<locked>>
81%
47311
74%
**31
100%
Somchem S355
<<locked>>
81%
52431
82%
**03
100%
Somchem S361
<<locked>>
81%
39900
63%
**10
95%
Somchem S365
<<locked>>
81%
41292
65%
**02
100%
Somchem S385
<<locked>>
81%
37623
59%
**06
97%
Vihtavuori N135
<<locked>>
81%
50923
80%
**95
100%
Vihtavuori N150
<<locked>>
81%
45020
71%
**62
100%
Vihtavuori N160
<<locked>>
81%
47703
75%
**61
100%
Vihtavuori N165
<<locked>>
81%
31560
49%
**72
95%
Vihtavuori N550
<<locked>>
81%
48544
76%
**07
100%
Vihtavuori N555
<<locked>>
81%
35998
56%
**20
100%
[Vihtavuori N560]*
<<locked>>
81%
33736
53%
**97
92%
[Vihtavuori N565]*
<<locked>>
82%
29095
46%
**75
90%
[Vihtavuori N568]*
<<locked>>
89%
33083
52%
**06
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45005
71%
**02
100%
Winchester 760
<<locked>>
81%
50995
80%
**66
100%
Winchester StaBALL HD
<<locked>>
81%
27267
43%
**67
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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