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Load data for .300 WSM (.300 Win. Short Magnum) + .308 | 170gr | Geco PLUS

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Recommended Powder(s):

.300 WSM (.300 Win. Short Magnum) + .308 | 170gr | Geco PLUS

Load Specifications

Bullet:
.308 | 170gr | Geco PLUS
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.114" | 28.3mm
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:
0.387" | 9.8mm
Shank Seated Depth:
0.387" | 9.8mm
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_B9018_C378

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

Load data for 182 loads in caliber .300 WSM (.300 Win. Short Magnum) with .308 | 170gr | Geco PLUS bullet and 91 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) 

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 9.5 fps

  • .

    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 2206H
<<locked>>
84%
56985
89%
**97
100%
ADI AR 2208
<<locked>>
89%
56884
89%
**84
100%
ADI AR 2209
<<locked>>
97%
49908
78%
**51
96%
[ADI AR 2213]*
<<locked>>
97%
44338
69%
**62
92%
Accurate 2700
<<locked>>
90%
56942
89%
**41
98%
Accurate 3100
<<locked>>
97%
42801
67%
**00
97%
Accurate 4064
<<locked>>
88%
57014
89%
**64
100%
Accurate 4350
<<locked>>
95%
56681
89%
**53
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
56884
89%
**00
100%
Alliant Reloder-15
<<locked>>
87%
56869
89%
**13
100%
Alliant Reloder-16 👍
<<locked>>
97%
56188
88%
**92
100%
Alliant Reloder-17
<<locked>>
92%
56565
89%
**12
100%
Alliant Reloder-19
<<locked>>
97%
48950
77%
**38
96%
[Alliant Reloder-22]*
<<locked>>
97%
42801
67%
**62
94%
Alliant Reloder-23
<<locked>>
97%
40451
63%
**20
99%
Alliant Reloder-25
<<locked>>
97%
35911
56%
**31
95%
Alliant Reloder-26
<<locked>>
97%
45759
72%
**04
99%
Baschieri & Pellagri 107
<<locked>>
84%
57261
90%
**20
100%
Hodgdon CFE223
<<locked>>
87%
56753
89%
**46
100%
Hodgdon H380
<<locked>>
89%
57174
90%
**20
100%
Hodgdon H414 👍
<<locked>>
92%
57406
90%
**76
99%
Hodgdon H4350
<<locked>>
97%
53838
84%
**64
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
46485
73%
**62
93%
Hodgdon Hybrid 100V
<<locked>>
97%
52315
82%
**51
100%
Hodgdon LVR
<<locked>>
94%
57305
90%
**56
100%
Hodgdon Superperformance
<<locked>>
94%
56884
89%
**05
99%
Hodgdon VARGET
<<locked>>
90%
57305
90%
**94
100%
Hodgdon TrailBoss
<<locked>>
96%
34156
54%
**42
100%
IMR 3031
<<locked>>
86%
56942
89%
**71
100%
IMR 4064
<<locked>>
90%
56623
89%
**71
100%
IMR 4166 Enduron
<<locked>>
91%
57392
90%
**71
99%
IMR 4350
<<locked>>
96%
56637
89%
**04
98%
IMR 4451 Enduron
<<locked>>
92%
57058
89%
**97
99%
IMR 4831
<<locked>>
97%
49530
78%
**28
100%
IMR 4895
<<locked>>
86%
57377
90%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46383
73%
**23
93%
[IMR 7828 SSC]*
<<locked>>
97%
45658
72%
**05
93%
Lovex D073.6
<<locked>>
84%
57014
89%
**71
100%
Lovex S060
<<locked>>
85%
56942
89%
**35
100%
Lovex S062
<<locked>>
88%
57188
90%
**77
100%
Lovex S065
<<locked>>
94%
57290
90%
**00
100%
Lovex S070
<<locked>>
96%
57174
90%
**17
99%
Lovex S071
<<locked>>
97%
35737
56%
**52
95%
Norma 201
<<locked>>
85%
57232
90%
**64
100%
Norma 202
<<locked>>
85%
57203
90%
**54
100%
Norma 203B
<<locked>>
87%
56710
89%
**13
100%
Norma 204
<<locked>>
96%
56521
89%
**46
97%
Norma MRP
<<locked>>
97%
45020
71%
**51
97%
Norma URP
<<locked>>
96%
57130
90%
**63
100%
Ramshot Big Game
<<locked>>
87%
56956
89%
**33
100%
Ramshot Hunter
<<locked>>
97%
56695
89%
**76
99%
[Ramshot Magnum]*
<<locked>>
97%
41365
65%
**10
94%
ReloadSwiss RS 14
<<locked>>
97%
35099
55%
**88
100%
ReloadSwiss RS 50
<<locked>>
88%
57188
90%
**00
99%
ReloadSwiss RS 52
<<locked>>
88%
57334
90%
**40
100%
ReloadSwiss RS 60
<<locked>>
94%
57334
90%
**41
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
56594
89%
**82
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
57159
90%
**35
100%
Rottweil R 902
<<locked>>
87%
57203
90%
**58
100%
Rottweil R 903
<<locked>>
91%
56536
89%
**94
100%
Rottweil R 904
<<locked>>
97%
51155
80%
**18
95%
Rottweil R 905
<<locked>>
97%
48008
75%
**22
96%
Rottweil R 907
<<locked>>
93%
57232
90%
**94
98%
SNPE Vectan SP 11
<<locked>>
90%
56898
89%
**33
100%
SNPE Vectan SP 7
<<locked>>
83%
57188
90%
**87
100%
SNPE Vectan SP 9
<<locked>>
85%
57014
89%
**94
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57348
90%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
56811
89%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57000
89%
**48
99%
Shooters World Long Rifle
<<locked>>
94%
57290
90%
**00
100%
Shooters World Match Rifle
<<locked>>
84%
57014
89%
**71
100%
Shooters World Precision
<<locked>>
88%
57188
90%
**77
100%
Somchem S335
<<locked>>
85%
57188
90%
**85
100%
Somchem S341
<<locked>>
83%
56724
89%
**74
100%
Somchem S355
<<locked>>
91%
56884
89%
**94
100%
[Somchem S361]*
<<locked>>
97%
53432
84%
**18
94%
Somchem S365
<<locked>>
97%
52779
83%
**20
100%
Somchem S385
<<locked>>
97%
48428
76%
**02
97%
Vihtavuori N133
<<locked>>
86%
57246
90%
**62
100%
Vihtavuori N135
<<locked>>
92%
57130
90%
**12
100%
Vihtavuori N140
<<locked>>
86%
56695
89%
**22
100%
Vihtavuori N150
<<locked>>
96%
57058
89%
**58
100%
Vihtavuori N160
<<locked>>
94%
56898
89%
**17
100%
[Vihtavuori N165]*
<<locked>>
97%
40625
64%
**41
94%
Vihtavuori N540
<<locked>>
87%
56971
89%
**58
100%
Vihtavuori N550
<<locked>>
93%
57058
89%
**59
100%
Vihtavuori N555
<<locked>>
97%
44817
70%
**05
99%
[Vihtavuori N560]*
<<locked>>
97%
43540
68%
**92
92%
Winchester 6.5 StaBALL
<<locked>>
95%
57203
90%
**00
100%
Winchester 760 👍
<<locked>>
92%
57406
90%
**76
99%
Winchester StaBALL HD
<<locked>>
97%
36419
57%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51648
81%
**18
100%
ADI AR 2208
<<locked>>
81%
43918
69%
**67
99%
[ADI AR 2209]*
<<locked>>
86%
35041
55%
**26
90%
[ADI AR 2213]*
<<locked>>
94%
39987
63%
**61
90%
Accurate 2700
<<locked>>
81%
42250
66%
**85
95%
[Accurate 3100]*
<<locked>>
84%
27325
43%
**29
90%
Accurate 4064
<<locked>>
81%
45687
72%
**97
100%
Accurate 4350
<<locked>>
81%
34316
54%
**39
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
43772
69%
**94
100%
Alliant Reloder-15
<<locked>>
81%
47036
74%
**59
100%
Alliant Reloder-16
<<locked>>
81%
34142
54%
**49
96%
Alliant Reloder-17
<<locked>>
81%
38406
60%
**77
99%
[Alliant Reloder-19]*
<<locked>>
85%
34258
54%
**23
90%
[Alliant Reloder-22]*
<<locked>>
90%
34432
54%
**66
90%
[Alliant Reloder-23]*
<<locked>>
81%
24758
39%
**87
93%
[Alliant Reloder-25]*
<<locked>>
90%
28543
45%
**02
90%
[Alliant Reloder-26]*
<<locked>>
81%
26513
42%
**92
90%
Baschieri & Pellagri 107
<<locked>>
81%
51155
80%
**31
100%
Hodgdon CFE223
<<locked>>
81%
45847
72%
**72
99%
Hodgdon H380
<<locked>>
81%
44672
70%
**07
98%
Hodgdon H414
<<locked>>
81%
39755
62%
**57
95%
[Hodgdon H4350]*
<<locked>>
81%
33054
52%
**41
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
40132
63%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31705
50%
**51
97%
Hodgdon LVR
<<locked>>
81%
37304
58%
**95
96%
[Hodgdon Superperformance]*
<<locked>>
81%
35650
56%
**85
93%
Hodgdon VARGET
<<locked>>
81%
43569
68%
**64
99%
Hodgdon TrailBoss
<<locked>>
87%
29820
47%
**50
100%
IMR 3031
<<locked>>
81%
48240
76%
**49
100%
IMR 4064
<<locked>>
81%
43033
67%
**38
99%
IMR 4166 Enduron
<<locked>>
81%
42554
67%
**15
96%
[IMR 4350]*
<<locked>>
81%
34679
54%
**80
92%
IMR 4451 Enduron
<<locked>>
81%
40712
64%
**02
95%
IMR 4831
<<locked>>
81%
30124
47%
**11
95%
IMR 4895
<<locked>>
81%
48153
75%
**82
100%
[IMR 4955 Enduron]*
<<locked>>
91%
39146
61%
**72
90%
[IMR 7828 SSC]*
<<locked>>
93%
40001
63%
**84
90%
Lovex D073.6
<<locked>>
81%
51503
81%
**95
100%
Lovex S060
<<locked>>
81%
50836
80%
**46
100%
Lovex S062
<<locked>>
81%
46079
72%
**00
100%
Lovex S065
<<locked>>
81%
37884
59%
**43
96%
[Lovex S070]*
<<locked>>
81%
36216
57%
**23
94%
[Lovex S071]*
<<locked>>
88%
27122
43%
**23
90%
Norma 201
<<locked>>
81%
50401
79%
**62
100%
Norma 202
<<locked>>
81%
51039
80%
**66
100%
Norma 203B
<<locked>>
81%
46398
73%
**46
100%
[Norma 204]*
<<locked>>
81%
34650
54%
**16
90%
[Norma MRP]*
<<locked>>
86%
31357
49%
**07
90%
Norma URP
<<locked>>
81%
34345
54%
**33
96%
Ramshot Big Game
<<locked>>
81%
46557
73%
**66
100%
[Ramshot Hunter]*
<<locked>>
81%
33547
53%
**20
94%
[Ramshot Magnum]*
<<locked>>
91%
33547
53%
**20
90%
ReloadSwiss RS 14
<<locked>>
82%
28384
44%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
44860
70%
**94
97%
ReloadSwiss RS 52
<<locked>>
81%
45876
72%
**59
100%
ReloadSwiss RS 60
<<locked>>
81%
37246
58%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
34026
53%
**49
96%
ReloadSwiss RS 70
<<locked>>
81%
33750
53%
**56
95%
Rottweil R 902
<<locked>>
81%
48051
75%
**13
100%
Rottweil R 903
<<locked>>
81%
41408
65%
**41
99%
[Rottweil R 904]*
<<locked>>
86%
37159
58%
**43
90%
[Rottweil R 905]*
<<locked>>
86%
33431
52%
**10
90%
[Rottweil R 907]*
<<locked>>
81%
39247
62%
**69
94%
SNPE Vectan SP 11
<<locked>>
81%
42438
66%
**90
99%
SNPE Vectan SP 7
<<locked>>
81%
52475
82%
**18
99%
SNPE Vectan SP 9
<<locked>>
81%
50111
79%
**89
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51808
81%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43439
68%
**72
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37188
58%
**87
94%
Shooters World Long Rifle
<<locked>>
81%
37884
59%
**43
96%
Shooters World Match Rifle
<<locked>>
81%
51503
81%
**95
100%
Shooters World Precision
<<locked>>
81%
46079
72%
**00
100%
Somchem S335
<<locked>>
81%
51024
80%
**03
100%
Somchem S341
<<locked>>
81%
52011
82%
**02
100%
Somchem S355
<<locked>>
81%
41800
65%
**38
99%
[Somchem S361]*
<<locked>>
88%
40147
63%
**82
90%
Somchem S365
<<locked>>
81%
30835
48%
**87
98%
[Somchem S385]*
<<locked>>
83%
31024
49%
**25
90%
Vihtavuori N133
<<locked>>
81%
48762
76%
**44
100%
Vihtavuori N135
<<locked>>
81%
40959
64%
**72
100%
Vihtavuori N140
<<locked>>
81%
47674
75%
**87
100%
Vihtavuori N150
<<locked>>
81%
35926
56%
**93
99%
Vihtavuori N160
<<locked>>
81%
37550
59%
**72
97%
[Vihtavuori N165]*
<<locked>>
90%
32140
50%
**38
90%
Vihtavuori N540
<<locked>>
81%
47442
74%
**17
100%
Vihtavuori N550
<<locked>>
81%
37913
59%
**12
97%
[Vihtavuori N555]*
<<locked>>
81%
26672
42%
**65
93%
[Vihtavuori N560]*
<<locked>>
94%
40074
63%
**03
90%
Winchester 6.5 StaBALL
<<locked>>
81%
35302
55%
**13
99%
Winchester 760
<<locked>>
81%
39755
62%
**57
95%
[Winchester StaBALL HD]*
<<locked>>
83%
23134
36%
**77
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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