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Load data for .300 Weath. Mag. + .308 | 170gr | Sako Blade

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

.300 Weath. Mag. + .308 | 170gr | Sako Blade

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Sako Blade
Manufacturer SKU:
657A TXM
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.457" | 37.0mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.774" | 19.7mm
Shank Seated Depth:
0.646" | 16.4mm
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_B10477_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 154 loads in caliber .300 Weath. Mag. with .308 | 170gr | Sako Blade bullet and 77 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".

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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>>
86%
57334
90%
**36
100%
ADI AR 2209
<<locked>>
97%
57101
89%
**28
98%
ADI AR 2213
<<locked>>
97%
51547
81%
**63
96%
[ADI AR 2225]*
<<locked>>
97%
33272
52%
**89
92%
Accurate 2700
<<locked>>
86%
56666
89%
**87
99%
Accurate 3100
<<locked>>
97%
50981
80%
**81
99%
Accurate 4064
<<locked>>
83%
56666
89%
**94
100%
Accurate 4350
<<locked>>
91%
56898
89%
**95
100%
[Accurate MAGPRO]*
<<locked>>
97%
49864
78%
**53
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
56753
89%
**40
100%
Alliant Reloder-16
<<locked>>
93%
57188
90%
**45
100%
Alliant Reloder-17
<<locked>>
88%
57029
89%
**45
100%
Alliant Reloder-19
<<locked>>
97%
57000
89%
**22
98%
Alliant Reloder-22
<<locked>>
97%
50865
80%
**63
97%
Alliant Reloder-23
<<locked>>
97%
48037
75%
**04
100%
Alliant Reloder-25
<<locked>>
97%
42105
66%
**22
99%
Alliant Reloder-26 👍
<<locked>>
97%
55477
87%
**07
100%
Hodgdon CFE223
<<locked>>
83%
57203
90%
**02
100%
Hodgdon H380
<<locked>>
84%
57232
90%
**69
100%
Hodgdon H414
<<locked>>
87%
56797
89%
**12
99%
Hodgdon H4350
<<locked>>
94%
56652
89%
**59
99%
[Hodgdon H4831]*
<<locked>>
97%
48066
75%
**38
94%
Hodgdon H4831 SC
<<locked>>
97%
54099
85%
**49
96%
Hodgdon Hybrid 100V
<<locked>>
95%
57217
90%
**63
100%
Hodgdon LVR
<<locked>>
89%
56768
89%
**95
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33272
52%
**89
92%
Hodgdon Superperformance 👍
<<locked>>
90%
57261
90%
**51
99%
Hodgdon VARGET
<<locked>>
86%
57116
90%
**36
100%
Hodgdon TrailBoss
<<locked>>
96%
34867
55%
**08
100%
IMR 4064
<<locked>>
86%
57232
90%
**23
100%
IMR 4166 Enduron
<<locked>>
87%
57421
90%
**27
99%
IMR 4350
<<locked>>
92%
56666
89%
**59
99%
IMR 4451 Enduron
<<locked>>
88%
57276
90%
**49
99%
IMR 4831
<<locked>>
96%
57232
90%
**86
100%
IMR 4955 Enduron
<<locked>>
97%
53330
84%
**07
96%
IMR 7828 SSC
<<locked>>
97%
53026
83%
**05
97%
Lovex S062
<<locked>>
84%
57043
89%
**13
100%
Lovex S065
<<locked>>
90%
56811
89%
**40
100%
Lovex S070
<<locked>>
91%
56956
89%
**56
99%
Lovex S071
<<locked>>
97%
42888
67%
**33
98%
Norma 203B
<<locked>>
83%
56956
89%
**59
100%
Norma 204
<<locked>>
92%
57392
90%
**09
98%
Norma MRP
<<locked>>
97%
54186
85%
**51
99%
Norma URP
<<locked>>
92%
57334
90%
**02
100%
Ramshot Hunter 👍
<<locked>>
92%
57101
89%
**18
100%
Ramshot Magnum
<<locked>>
97%
49124
77%
**20
98%
ReloadSwiss RS 14
<<locked>>
96%
35505
56%
**50
100%
ReloadSwiss RS 50
<<locked>>
85%
56971
89%
**49
100%
ReloadSwiss RS 52
<<locked>>
83%
57116
89%
**66
100%
ReloadSwiss RS 60
<<locked>>
89%
56985
89%
**71
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
56782
89%
**15
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
57101
89%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
40654
64%
**28
96%
Rottweil R 903
<<locked>>
87%
57406
90%
**49
100%
Rottweil R 904
<<locked>>
95%
56768
89%
**69
97%
Rottweil R 905
<<locked>>
97%
56710
89%
**18
99%
Rottweil R 907
<<locked>>
89%
57217
90%
**53
99%
SNPE Vectan SP 11
<<locked>>
86%
56942
89%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56913
89%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56942
89%
**00
99%
Shooters World Long Rifle
<<locked>>
90%
56811
89%
**40
100%
Shooters World Precision
<<locked>>
84%
57043
89%
**13
100%
Somchem S355
<<locked>>
87%
56971
89%
**43
100%
Somchem S361
<<locked>>
94%
56623
89%
**30
97%
Somchem S365
<<locked>>
94%
57392
90%
**15
100%
Somchem S385
<<locked>>
97%
56811
89%
**89
99%
Vihtavuori N135
<<locked>>
88%
56724
89%
**41
100%
Vihtavuori N150
<<locked>>
91%
56797
89%
**97
100%
Vihtavuori N160
<<locked>>
89%
57159
90%
**59
100%
Vihtavuori N165
<<locked>>
97%
47268
74%
**12
97%
Vihtavuori N550
<<locked>>
89%
57348
90%
**09
100%
Vihtavuori N555
<<locked>>
97%
53780
84%
**82
100%
Vihtavuori N560
<<locked>>
97%
51271
80%
**89
96%
[Vihtavuori N565]*
<<locked>>
97%
43308
68%
**22
94%
Winchester 6.5 StaBALL
<<locked>>
91%
57232
90%
**30
100%
Winchester 760
<<locked>>
87%
56797
89%
**12
99%
Winchester StaBALL HD
<<locked>>
97%
42786
67%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49371
77%
**12
100%
[ADI AR 2209]*
<<locked>>
81%
34243
54%
**56
91%
[ADI AR 2213]*
<<locked>>
86%
36347
57%
**25
90%
[ADI AR 2225]*
<<locked>>
94%
30574
48%
**03
90%
Accurate 2700
<<locked>>
81%
47688
75%
**40
97%
[Accurate 3100]*
<<locked>>
81%
29762
47%
**25
93%
Accurate 4064
<<locked>>
81%
52547
82%
**35
100%
Accurate 4350
<<locked>>
81%
40509
63%
**10
99%
[Accurate MAGPRO]*
<<locked>>
91%
40335
63%
**56
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49850
78%
**31
100%
Alliant Reloder-16
<<locked>>
81%
39088
61%
**13
99%
Alliant Reloder-17
<<locked>>
81%
44730
70%
**41
100%
[Alliant Reloder-19]*
<<locked>>
81%
34142
53%
**59
92%
[Alliant Reloder-22]*
<<locked>>
83%
31676
50%
**30
90%
Alliant Reloder-23
<<locked>>
81%
28805
45%
**57
97%
[Alliant Reloder-25]*
<<locked>>
82%
26368
41%
**69
90%
Alliant Reloder-26
<<locked>>
81%
30922
48%
**72
95%
Hodgdon CFE223
<<locked>>
81%
52924
83%
**33
100%
Hodgdon H380
<<locked>>
81%
50995
80%
**67
100%
Hodgdon H414
<<locked>>
81%
46224
72%
**35
98%
Hodgdon H4350
<<locked>>
81%
37768
59%
**92
95%
[Hodgdon H4831]*
<<locked>>
89%
37028
58%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
37028
58%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36796
58%
**08
99%
Hodgdon LVR
<<locked>>
81%
43207
68%
**62
99%
[Hodgdon Retumbo]*
<<locked>>
94%
30574
48%
**03
90%
Hodgdon Superperformance
<<locked>>
81%
41539
65%
**62
96%
Hodgdon VARGET
<<locked>>
81%
49182
77%
**12
100%
Hodgdon TrailBoss
<<locked>>
81%
27847
44%
**57
100%
IMR 4064
<<locked>>
81%
48472
76%
**85
100%
IMR 4166 Enduron
<<locked>>
81%
47659
75%
**62
98%
IMR 4350
<<locked>>
81%
39798
62%
**48
96%
IMR 4451 Enduron
<<locked>>
81%
45730
72%
**46
98%
IMR 4831
<<locked>>
81%
35273
55%
**75
98%
[IMR 4955 Enduron]*
<<locked>>
84%
36216
57%
**46
90%
[IMR 7828 SSC]*
<<locked>>
86%
36274
57%
**41
90%
Lovex S062
<<locked>>
81%
52228
82%
**38
100%
Lovex S065
<<locked>>
81%
43163
68%
**00
98%
Lovex S070
<<locked>>
81%
41466
65%
**80
97%
[Lovex S071]*
<<locked>>
81%
25599
40%
**03
90%
Norma 203B
<<locked>>
81%
52837
83%
**00
100%
[Norma 204]*
<<locked>>
81%
39160
61%
**64
94%
[Norma MRP]*
<<locked>>
81%
31183
49%
**39
92%
Norma URP
<<locked>>
81%
40147
63%
**97
99%
Ramshot Hunter
<<locked>>
81%
38841
61%
**84
97%
[Ramshot Magnum]*
<<locked>>
84%
30676
48%
**87
90%
ReloadSwiss RS 14
<<locked>>
81%
28485
45%
**99
100%
ReloadSwiss RS 50
<<locked>>
81%
50923
80%
**48
99%
ReloadSwiss RS 52
<<locked>>
81%
52866
83%
**07
100%
ReloadSwiss RS 60
<<locked>>
81%
43062
67%
**35
100%
ReloadSwiss RS 62
<<locked>>
81%
40306
63%
**23
98%
ReloadSwiss RS 70
<<locked>>
81%
38957
61%
**26
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
31038
49%
**43
90%
Rottweil R 903
<<locked>>
81%
47718
75%
**99
100%
[Rottweil R 904]*
<<locked>>
81%
35578
56%
**43
91%
[Rottweil R 905]*
<<locked>>
81%
33069
52%
**33
91%
Rottweil R 907
<<locked>>
81%
44440
70%
**26
97%
SNPE Vectan SP 11
<<locked>>
81%
48863
77%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48762
76%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42264
66%
**41
97%
Shooters World Long Rifle
<<locked>>
81%
43163
68%
**00
98%
Shooters World Precision
<<locked>>
81%
52228
82%
**38
100%
Somchem S355
<<locked>>
81%
47776
75%
**95
100%
[Somchem S361]*
<<locked>>
81%
36724
58%
**46
90%
Somchem S365
<<locked>>
81%
36550
57%
**54
100%
[Somchem S385]*
<<locked>>
81%
33794
53%
**33
93%
Vihtavuori N135
<<locked>>
81%
46543
73%
**94
100%
Vihtavuori N150
<<locked>>
81%
41060
64%
**31
100%
Vihtavuori N160
<<locked>>
81%
43482
68%
**33
99%
[Vihtavuori N165]*
<<locked>>
83%
29994
47%
**11
90%
Vihtavuori N550
<<locked>>
81%
43859
69%
**76
99%
Vihtavuori N555
<<locked>>
81%
31937
50%
**43
97%
[Vihtavuori N560]*
<<locked>>
87%
36651
57%
**71
90%
[Vihtavuori N565]*
<<locked>>
91%
35505
56%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40567
64%
**61
100%
Winchester 760
<<locked>>
81%
46224
72%
**35
98%
Winchester StaBALL HD
<<locked>>
81%
25324
40%
**18
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.

<<locked>>... you need to buy an access license to unlock the data

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