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Load data for 7 mm Weath. Mag. + .284 | 140gr | Sierra SPT Pro-Hunter

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Recommended Powder(s):

7 mm Weath. Mag. + .284 | 140gr | Sierra SPT Pro-Hunter

Load Specifications

Bullet:
.284 | 140gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1910
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.120" | 28.4mm
Caliber:
7 mm Weath. Mag.
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.310" | 84.1mm
Seated Depth:
0.359" | 9.1mm
Shank Seated Depth:
0.359" | 9.1mm
Case Capacity:
87.0 Grains of Water | 5.65 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5840_C1070

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

Load data for 0 loads in caliber 7 mm Weath. Mag. with .284 | 140gr | Sierra SPT Pro-Hunter 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%
56652
89%
**07
99%
ADI AR 2213
<<locked>>
96%
57203
90%
**53
98%
[ADI AR 2217]*
<<locked>>
97%
42221
66%
**44
94%
ADI AR 2225
<<locked>>
97%
37710
59%
**99
96%
Accurate 2700
<<locked>>
84%
56927
89%
**82
99%
Accurate 3100
<<locked>>
96%
56710
89%
**51
100%
Accurate 4350
<<locked>>
88%
56884
89%
**74
100%
Accurate MAGPRO
<<locked>>
97%
56492
89%
**50
96%
Alliant Reloder-16
<<locked>>
89%
56811
89%
**17
100%
Alliant Reloder-17
<<locked>>
84%
56753
89%
**10
100%
Alliant Reloder-19
<<locked>>
93%
56797
89%
**07
99%
Alliant Reloder-22
<<locked>>
96%
56753
89%
**40
99%
Alliant Reloder-23
<<locked>>
97%
54621
86%
**77
100%
Alliant Reloder-25
<<locked>>
97%
47253
74%
**02
100%
Alliant Reloder-26 👍
<<locked>>
94%
56985
89%
**96
100%
[Hodgdon H1000]*
<<locked>>
97%
42221
66%
**44
94%
Hodgdon H414
<<locked>>
84%
57072
89%
**04
100%
Hodgdon H4350 👍
<<locked>>
91%
57246
90%
**54
99%
Hodgdon H4831
<<locked>>
97%
53229
83%
**18
96%
Hodgdon H4831 SC
<<locked>>
95%
57377
90%
**91
97%
Hodgdon Hybrid 100V
<<locked>>
91%
57261
90%
**35
100%
Hodgdon LVR
<<locked>>
86%
57029
89%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
37710
59%
**99
96%
Hodgdon Superperformance
<<locked>>
87%
57392
90%
**36
100%
Hodgdon VARGET
<<locked>>
83%
56724
89%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
35317
55%
**03
100%
IMR 4064
<<locked>>
84%
57058
89%
**09
100%
IMR 4166 Enduron
<<locked>>
84%
56884
89%
**09
100%
IMR 4350
<<locked>>
89%
56985
89%
**51
99%
IMR 4451 Enduron
<<locked>>
85%
57377
90%
**48
100%
IMR 4831
<<locked>>
93%
57290
90%
**68
100%
IMR 4955 Enduron
<<locked>>
96%
56826
89%
**48
97%
IMR 7828 SSC
<<locked>>
95%
57145
90%
**66
98%
Lovex S065
<<locked>>
87%
56855
89%
**22
100%
Lovex S070
<<locked>>
88%
57072
89%
**48
100%
Lovex S071
<<locked>>
97%
48312
76%
**07
99%
Norma 204
<<locked>>
89%
56666
89%
**84
99%
[Norma 217]*
<<locked>>
97%
33562
53%
**03
93%
Norma MRP
<<locked>>
95%
57305
90%
**76
100%
Norma URP
<<locked>>
89%
56913
89%
**77
100%
Ramshot Hunter
<<locked>>
89%
56753
89%
**91
100%
Ramshot Magnum
<<locked>>
97%
56898
89%
**20
99%
ReloadSwiss RS 14
<<locked>>
97%
36085
57%
**42
100%
ReloadSwiss RS 60
<<locked>>
86%
57319
90%
**40
100%
ReloadSwiss RS 62
<<locked>>
88%
57130
90%
**97
100%
ReloadSwiss RS 70
<<locked>>
88%
56913
89%
**46
100%
ReloadSwiss RS 76
<<locked>>
97%
46311
73%
**41
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41872
66%
**10
93%
Rottweil R 903
<<locked>>
84%
57130
90%
**25
100%
Rottweil R 904
<<locked>>
92%
56739
89%
**54
98%
Rottweil R 905
<<locked>>
94%
57116
90%
**10
99%
Rottweil R 907
<<locked>>
86%
56840
89%
**35
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
57377
90%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
56550
89%
**82
100%
Shooters World Long Rifle
<<locked>>
87%
56855
89%
**22
100%
Somchem S355
<<locked>>
84%
56855
89%
**22
100%
Somchem S361
<<locked>>
91%
56855
89%
**28
97%
Somchem S365
<<locked>>
91%
57203
90%
**84
100%
Somchem S385 👍
<<locked>>
94%
57246
90%
**71
99%
Vihtavuori N135
<<locked>>
85%
57261
90%
**33
100%
Vihtavuori N150
<<locked>>
89%
57435
90%
**82
100%
Vihtavuori N160
<<locked>>
86%
57087
89%
**38
100%
Vihtavuori N165
<<locked>>
97%
53534
84%
**95
99%
Vihtavuori N550
<<locked>>
86%
57203
90%
**87
100%
Vihtavuori N555 👍
<<locked>>
95%
57159
90%
**14
100%
Vihtavuori N560
<<locked>>
96%
56985
89%
**76
98%
Vihtavuori N565
<<locked>>
97%
49414
77%
**05
96%
[Vihtavuori N568]*
<<locked>>
97%
42888
67%
**17
92%
Winchester 6.5 StaBALL
<<locked>>
87%
56797
89%
**99
100%
Winchester 760
<<locked>>
84%
57072
89%
**04
100%
Winchester StaBALL HD 👍
<<locked>>
97%
52025
82%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37927
59%
**23
94%
[ADI AR 2213]*
<<locked>>
82%
34621
54%
**57
90%
[ADI AR 2217]*
<<locked>>
91%
34476
54%
**41
90%
[ADI AR 2225]*
<<locked>>
89%
29095
46%
**23
90%
Accurate 2700
<<locked>>
81%
51866
81%
**07
99%
Accurate 3100
<<locked>>
81%
33663
53%
**95
96%
Accurate 4350
<<locked>>
81%
45368
71%
**74
100%
[Accurate MAGPRO]*
<<locked>>
86%
38856
61%
**82
90%
Alliant Reloder-16
<<locked>>
81%
43468
68%
**77
100%
Alliant Reloder-17
<<locked>>
81%
50111
79%
**15
100%
[Alliant Reloder-19]*
<<locked>>
81%
37869
59%
**23
94%
[Alliant Reloder-22]*
<<locked>>
81%
33518
53%
**48
92%
Alliant Reloder-23
<<locked>>
81%
32329
51%
**28
99%
[Alliant Reloder-25]*
<<locked>>
81%
28181
44%
**03
93%
Alliant Reloder-26
<<locked>>
81%
35317
55%
**53
98%
[Hodgdon H1000]*
<<locked>>
91%
34476
54%
**41
90%
Hodgdon H414
<<locked>>
81%
51300
80%
**09
99%
Hodgdon H4350
<<locked>>
81%
41771
65%
**69
97%
[Hodgdon H4831]*
<<locked>>
84%
35505
56%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35331
55%
**35
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40828
64%
**62
100%
Hodgdon LVR
<<locked>>
81%
47819
75%
**17
100%
[Hodgdon Retumbo]*
<<locked>>
89%
29095
46%
**23
90%
Hodgdon Superperformance
<<locked>>
81%
46717
73%
**46
98%
Hodgdon VARGET
<<locked>>
81%
53171
83%
**56
100%
Hodgdon TrailBoss
<<locked>>
81%
27992
44%
**39
100%
IMR 4064
<<locked>>
81%
52721
83%
**40
100%
IMR 4166 Enduron
<<locked>>
81%
51227
80%
**20
99%
IMR 4350
<<locked>>
81%
43700
68%
**99
97%
IMR 4451 Enduron
<<locked>>
81%
49661
78%
**13
99%
IMR 4831
<<locked>>
81%
39088
61%
**33
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35679
56%
**08
91%
[IMR 7828 SSC]*
<<locked>>
81%
34534
54%
**64
90%
Lovex S065
<<locked>>
81%
47384
74%
**58
99%
Lovex S070
<<locked>>
81%
45498
71%
**41
98%
[Lovex S071]*
<<locked>>
81%
28993
45%
**64
93%
Norma 204
<<locked>>
81%
43700
68%
**38
96%
[Norma 217]*
<<locked>>
93%
29225
46%
**72
90%
[Norma MRP]*
<<locked>>
81%
34998
55%
**13
94%
Norma URP
<<locked>>
81%
44657
70%
**64
100%
Ramshot Hunter
<<locked>>
81%
43526
68%
**58
98%
[Ramshot Magnum]*
<<locked>>
81%
30980
49%
**59
91%
ReloadSwiss RS 14
<<locked>>
81%
28732
45%
**81
100%
ReloadSwiss RS 60
<<locked>>
81%
48399
76%
**09
100%
ReloadSwiss RS 62
<<locked>>
81%
45208
71%
**94
100%
ReloadSwiss RS 70
<<locked>>
81%
43569
68%
**10
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
29588
46%
**66
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
37521
59%
**99
90%
Rottweil R 903
<<locked>>
81%
52504
82%
**53
100%
[Rottweil R 904]*
<<locked>>
81%
39450
62%
**13
93%
[Rottweil R 905]*
<<locked>>
81%
37101
58%
**03
94%
Rottweil R 907
<<locked>>
81%
48370
76%
**84
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
52910
83%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46325
73%
**05
98%
Shooters World Long Rifle
<<locked>>
81%
47384
74%
**58
99%
Somchem S355
<<locked>>
81%
52518
82%
**46
100%
[Somchem S361]*
<<locked>>
81%
40176
63%
**03
93%
Somchem S365
<<locked>>
81%
41321
65%
**12
100%
Somchem S385
<<locked>>
81%
37623
59%
**87
95%
Vihtavuori N135
<<locked>>
81%
50720
79%
**38
100%
Vihtavuori N150
<<locked>>
81%
45078
71%
**82
100%
Vihtavuori N160
<<locked>>
81%
47863
75%
**87
100%
[Vihtavuori N165]*
<<locked>>
81%
31705
50%
**30
92%
Vihtavuori N550
<<locked>>
81%
48718
76%
**36
100%
Vihtavuori N555
<<locked>>
81%
36056
57%
**03
98%
[Vihtavuori N560]*
<<locked>>
82%
35215
55%
**03
90%
[Vihtavuori N565]*
<<locked>>
86%
34360
54%
**74
90%
[Vihtavuori N568]*
<<locked>>
94%
39030
61%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45165
71%
**22
100%
Winchester 760
<<locked>>
81%
51300
80%
**09
99%
Winchester StaBALL HD
<<locked>>
81%
27412
43%
**15
98%

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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