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Load data for .300 WSM (.300 Win. Short Magnum) + .308 | 200gr | Lapua Subsonic

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Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 WSM (.300 Win. Short Magnum) + .308 | 200gr | Lapua Subsonic

Load Specifications

Bullet:
.308 | 200gr | Lapua Subsonic
Manufacturer SKU:
4PL7060 | B416
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
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:
0.693" | 17.6mm
Shank Seated Depth:
0.449" | 11.4mm
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_B3172_C378
Recommended Twist Rate:
1:11 - 1:10

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

Load data for 166 loads in caliber .300 WSM (.300 Win. Short Magnum) with .308 | 200gr | Lapua Subsonic bullet and 83 powders such as Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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. 8.6 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 2208
<<locked>>
87%
56797
89%
**54
100%
ADI AR 2209
<<locked>>
97%
53534
84%
**00
98%
ADI AR 2213
<<locked>>
97%
47761
75%
**35
96%
[ADI AR 2225]*
<<locked>>
97%
30821
48%
**06
92%
Accurate 2700
<<locked>>
88%
57130
90%
**25
99%
Accurate 3100
<<locked>>
97%
46731
73%
**62
99%
Accurate 4064
<<locked>>
85%
56768
89%
**21
100%
Accurate 4350
<<locked>>
93%
57174
90%
**26
100%
[Accurate MAGPRO]*
<<locked>>
97%
45513
71%
**18
93%
Alliant Reloder- TS 15.5
<<locked>>
87%
56753
89%
**64
100%
Alliant Reloder-15
<<locked>>
85%
56840
89%
**80
100%
Alliant Reloder-16
<<locked>>
95%
56594
89%
**59
100%
Alliant Reloder-17
<<locked>>
90%
57290
90%
**76
100%
Alliant Reloder-19
<<locked>>
97%
52707
83%
**87
98%
Alliant Reloder-22
<<locked>>
97%
46514
73%
**35
97%
Alliant Reloder-23
<<locked>>
97%
44019
69%
**82
100%
Alliant Reloder-25
<<locked>>
97%
38725
61%
**10
98%
Alliant Reloder-26 👍
<<locked>>
97%
50154
79%
**59
100%
Hodgdon CFE223
<<locked>>
85%
56753
89%
**17
100%
Hodgdon H380
<<locked>>
87%
57232
90%
**90
100%
Hodgdon H414
<<locked>>
89%
56869
89%
**43
100%
Hodgdon H4350
<<locked>>
96%
56971
89%
**87
99%
[Hodgdon H4831]*
<<locked>>
97%
44411
70%
**26
94%
Hodgdon H4831 SC
<<locked>>
97%
49937
78%
**21
96%
Hodgdon Hybrid 100V
<<locked>>
97%
57188
90%
**90
100%
Hodgdon LVR
<<locked>>
92%
56811
89%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
97%
30821
48%
**06
92%
Hodgdon Superperformance 👍
<<locked>>
92%
56811
89%
**79
100%
Hodgdon VARGET
<<locked>>
88%
57232
90%
**57
100%
IMR 3031
<<locked>>
84%
57029
89%
**28
100%
IMR 4064
<<locked>>
88%
56797
89%
**44
100%
IMR 4166 Enduron
<<locked>>
89%
56579
89%
**41
100%
IMR 4350
<<locked>>
94%
56869
89%
**87
99%
IMR 4451 Enduron
<<locked>>
90%
56449
88%
**64
99%
IMR 4831
<<locked>>
97%
53476
84%
**61
100%
IMR 4895
<<locked>>
84%
56536
89%
**87
100%
IMR 4955 Enduron
<<locked>>
97%
49792
78%
**79
96%
IMR 7828 SSC
<<locked>>
97%
48994
77%
**67
96%
Lovex S062
<<locked>>
86%
57392
90%
**44
100%
Lovex S065
<<locked>>
92%
56681
89%
**64
100%
Lovex S070
<<locked>>
93%
56420
88%
**80
100%
Lovex S071
<<locked>>
97%
39102
61%
**31
98%
Norma 203B
<<locked>>
85%
56942
89%
**84
100%
Norma 204
<<locked>>
94%
56898
89%
**30
99%
Norma MRP
<<locked>>
97%
48936
77%
**07
99%
Norma URP
<<locked>>
94%
56869
89%
**30
100%
Ramshot Big Game
<<locked>>
85%
57334
90%
**03
100%
Ramshot Hunter 👍
<<locked>>
94%
56391
88%
**43
100%
Ramshot Magnum
<<locked>>
97%
44933
70%
**85
97%
ReloadSwiss RS 50
<<locked>>
87%
57392
90%
**74
100%
ReloadSwiss RS 52
<<locked>>
85%
56927
89%
**94
100%
ReloadSwiss RS 60
<<locked>>
91%
56753
89%
**89
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56724
89%
**46
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
56753
89%
**99
100%
ReloadSwiss RS 76
<<locked>>
97%
36970
58%
**00
95%
Rottweil R 902
<<locked>>
84%
56985
89%
**15
100%
Rottweil R 903
<<locked>>
89%
57101
89%
**67
100%
Rottweil R 904
<<locked>>
97%
55506
87%
**74
97%
Rottweil R 905
<<locked>>
97%
51474
81%
**67
98%
Rottweil R 907
<<locked>>
91%
56826
89%
**71
99%
SNPE Vectan SP 11
<<locked>>
87%
56463
88%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
56666
89%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57000
89%
**28
100%
Shooters World Long Rifle
<<locked>>
92%
56681
89%
**64
100%
Shooters World Precision
<<locked>>
86%
57392
90%
**44
100%
Somchem S355
<<locked>>
89%
57392
90%
**64
100%
Somchem S361
<<locked>>
97%
56956
89%
**71
97%
Somchem S365
<<locked>>
96%
56695
89%
**36
100%
Somchem S385
<<locked>>
97%
52330
82%
**51
99%
Vihtavuori N133
<<locked>>
85%
57319
90%
**30
100%
Vihtavuori N135
<<locked>>
90%
56884
89%
**75
100%
Vihtavuori N140
<<locked>>
85%
56840
89%
**89
100%
Vihtavuori N150
<<locked>>
94%
56927
89%
**25
100%
Vihtavuori N160
<<locked>>
91%
56855
89%
**87
100%
Vihtavuori N165
<<locked>>
97%
44005
69%
**03
97%
Vihtavuori N540
<<locked>>
85%
57000
89%
**18
100%
Vihtavuori N550
<<locked>>
91%
57014
89%
**26
100%
Vihtavuori N555
<<locked>>
97%
49327
77%
**54
100%
Vihtavuori N560
<<locked>>
97%
47152
74%
**61
95%
[Vihtavuori N565]*
<<locked>>
97%
39363
62%
**03
93%
Winchester 6.5 StaBALL
<<locked>>
93%
57305
90%
**74
100%
Winchester 760
<<locked>>
89%
56869
89%
**43
100%
Winchester StaBALL HD
<<locked>>
97%
37724
59%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46673
73%
**03
100%
[ADI AR 2209]*
<<locked>>
81%
32184
50%
**77
91%
[ADI AR 2213]*
<<locked>>
87%
34389
54%
**46
90%
[ADI AR 2225]*
<<locked>>
94%
28689
45%
**38
90%
Accurate 2700
<<locked>>
81%
45034
71%
**38
97%
[Accurate 3100]*
<<locked>>
81%
27398
43%
**62
93%
Accurate 4064
<<locked>>
81%
49603
78%
**23
100%
Accurate 4350
<<locked>>
81%
37507
59%
**05
99%
[Accurate MAGPRO]*
<<locked>>
92%
38377
60%
**74
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47326
74%
**30
100%
Alliant Reloder-15
<<locked>>
81%
50386
79%
**92
100%
Alliant Reloder-16
<<locked>>
81%
36666
57%
**11
99%
Alliant Reloder-17
<<locked>>
81%
41597
65%
**36
100%
[Alliant Reloder-19]*
<<locked>>
81%
31952
50%
**77
91%
[Alliant Reloder-22]*
<<locked>>
83%
29747
47%
**57
90%
Alliant Reloder-23
<<locked>>
81%
26803
42%
**88
97%
[Alliant Reloder-25]*
<<locked>>
82%
24787
39%
**23
90%
Alliant Reloder-26
<<locked>>
81%
28413
45%
**90
95%
Hodgdon CFE223
<<locked>>
81%
49574
78%
**18
100%
Hodgdon H380
<<locked>>
81%
47645
75%
**49
100%
Hodgdon H414
<<locked>>
81%
43120
68%
**16
98%
Hodgdon H4350
<<locked>>
81%
35665
56%
**16
95%
[Hodgdon H4831]*
<<locked>>
89%
35302
55%
**33
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
34969
55%
**26
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34113
53%
**16
99%
Hodgdon LVR
<<locked>>
81%
40364
63%
**54
99%
[Hodgdon Retumbo]*
<<locked>>
94%
28689
45%
**38
90%
Hodgdon Superperformance
<<locked>>
81%
38551
60%
**64
96%
Hodgdon VARGET
<<locked>>
81%
46412
73%
**93
100%
IMR 3031
<<locked>>
81%
51721
81%
**59
100%
IMR 4064
<<locked>>
81%
45890
72%
**80
100%
IMR 4166 Enduron
<<locked>>
81%
45295
71%
**61
98%
IMR 4350
<<locked>>
81%
37231
58%
**52
95%
IMR 4451 Enduron
<<locked>>
81%
43294
68%
**48
98%
IMR 4831
<<locked>>
81%
32880
52%
**90
97%
IMR 4895
<<locked>>
81%
51590
81%
**15
100%
[IMR 4955 Enduron]*
<<locked>>
84%
34156
54%
**77
90%
[IMR 7828 SSC]*
<<locked>>
86%
34214
54%
**56
90%
Lovex S062
<<locked>>
81%
49385
77%
**30
100%
Lovex S065
<<locked>>
81%
40756
64%
**05
98%
Lovex S070
<<locked>>
81%
38827
61%
**82
97%
[Lovex S071]*
<<locked>>
81%
23598
37%
**47
90%
Norma 203B
<<locked>>
81%
49734
78%
**79
100%
[Norma 204]*
<<locked>>
81%
36666
57%
**75
94%
[Norma MRP]*
<<locked>>
81%
28950
45%
**64
92%
Norma URP
<<locked>>
81%
37188
58%
**95
98%
Ramshot Big Game
<<locked>>
81%
50067
78%
**98
100%
Ramshot Hunter
<<locked>>
81%
36230
57%
**88
97%
[Ramshot Magnum]*
<<locked>>
84%
28921
45%
**24
90%
ReloadSwiss RS 50
<<locked>>
81%
48037
75%
**39
99%
ReloadSwiss RS 52
<<locked>>
81%
49501
78%
**89
100%
ReloadSwiss RS 60
<<locked>>
81%
40248
63%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
37188
58%
**25
98%
ReloadSwiss RS 70
<<locked>>
81%
36230
57%
**28
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
29080
46%
**80
90%
Rottweil R 902
<<locked>>
81%
51271
80%
**39
100%
Rottweil R 903
<<locked>>
81%
44556
70%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
33446
52%
**70
91%
[Rottweil R 905]*
<<locked>>
81%
30966
49%
**60
91%
Rottweil R 907
<<locked>>
81%
41814
66%
**18
97%
SNPE Vectan SP 11
<<locked>>
81%
45847
72%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46296
73%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39958
63%
**49
97%
Shooters World Long Rifle
<<locked>>
81%
40756
64%
**05
98%
Shooters World Precision
<<locked>>
81%
49385
77%
**30
100%
Somchem S355
<<locked>>
81%
45049
71%
**87
100%
[Somchem S361]*
<<locked>>
82%
34824
55%
**74
90%
Somchem S365
<<locked>>
81%
33591
53%
**59
100%
[Somchem S385]*
<<locked>>
81%
31517
49%
**51
93%
Vihtavuori N133
<<locked>>
81%
51677
81%
**54
100%
Vihtavuori N135
<<locked>>
81%
44135
69%
**02
100%
Vihtavuori N140
<<locked>>
81%
51256
80%
**13
100%
Vihtavuori N150
<<locked>>
81%
38609
60%
**46
100%
Vihtavuori N160
<<locked>>
81%
40364
63%
**31
99%
[Vihtavuori N165]*
<<locked>>
83%
28036
44%
**52
90%
Vihtavuori N540
<<locked>>
81%
50647
79%
**36
100%
Vihtavuori N550
<<locked>>
81%
40712
64%
**64
99%
Vihtavuori N555
<<locked>>
81%
29428
46%
**64
97%
[Vihtavuori N560]*
<<locked>>
87%
34606
54%
**88
90%
[Vihtavuori N565]*
<<locked>>
92%
33562
53%
**72
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38029
60%
**72
100%
Winchester 760
<<locked>>
81%
43120
68%
**16
98%
Winchester StaBALL HD
<<locked>>
81%
23598
37%
**59
95%

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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