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Load data for 7 mm Weath. Mag. + .284 | 145gr | Speer Grand Slam

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

7 mm Weath. Mag. + .284 | 145gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Speer Grand Slam
Manufacturer SKU:
1632
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.110" | 28.2mm
Caliber:
7 mm Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.310" | 84.1mm
Seated Depth:
0.349" | 8.9mm
Shank Seated Depth:
0.349" | 8.9mm
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_B6125_C1070
Last updated:
2025-01-01

Load data for 132 loads in caliber 7 mm Weath. Mag. with .284 | 145gr | Speer Grand Slam bullet and 66 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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 2209 👍
<<locked>>
92%
56797
89%
**64
99%
ADI AR 2213
<<locked>>
96%
57203
90%
**10
98%
ADI AR 2217
<<locked>>
97%
43598
68%
**35
95%
ADI AR 2225
<<locked>>
97%
39001
61%
**95
97%
Accurate 3100
<<locked>>
95%
56913
89%
**02
100%
Accurate 4350
<<locked>>
87%
57043
89%
**35
100%
Accurate MAGPRO
<<locked>>
96%
56971
89%
**14
97%
Alliant Reloder-16
<<locked>>
88%
56898
89%
**68
100%
Alliant Reloder-17
<<locked>>
84%
57130
90%
**68
100%
Alliant Reloder-19 👍
<<locked>>
93%
56956
89%
**64
99%
Alliant Reloder-22
<<locked>>
96%
57174
90%
**00
99%
Alliant Reloder-23
<<locked>>
97%
56956
89%
**64
100%
Alliant Reloder-25
<<locked>>
97%
48921
77%
**99
100%
Alliant Reloder-26 👍
<<locked>>
93%
57159
90%
**53
100%
Hodgdon H1000
<<locked>>
97%
43598
68%
**35
95%
Hodgdon H414
<<locked>>
83%
57203
90%
**58
100%
Hodgdon H4350
<<locked>>
90%
56942
89%
**09
100%
Hodgdon H4831
<<locked>>
97%
54882
86%
**12
97%
Hodgdon H4831 SC
<<locked>>
94%
56710
89%
**35
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57392
90%
**99
100%
Hodgdon LVR
<<locked>>
86%
57101
89%
**38
100%
Hodgdon Retumbo
<<locked>>
97%
39001
61%
**95
97%
Hodgdon Superperformance
<<locked>>
85%
56971
89%
**81
100%
Hodgdon TrailBoss
<<locked>>
96%
35041
55%
**64
100%
IMR 4166 Enduron
<<locked>>
84%
56898
89%
**66
100%
IMR 4350
<<locked>>
88%
56913
89%
**05
100%
IMR 4451 Enduron
<<locked>>
85%
57217
90%
**99
100%
IMR 4831
<<locked>>
92%
56550
89%
**02
100%
IMR 4955 Enduron
<<locked>>
95%
56739
89%
**05
98%
IMR 7828 SSC
<<locked>>
95%
57217
90%
**23
98%
Lovex S065
<<locked>>
86%
57188
90%
**86
100%
Lovex S070
<<locked>>
87%
57188
90%
**02
100%
Lovex S071
<<locked>>
97%
49980
78%
**00
100%
Norma 204
<<locked>>
88%
56768
89%
**41
99%
Norma 217
<<locked>>
97%
34766
54%
**10
95%
Norma MRP 👍
<<locked>>
94%
57130
90%
**33
100%
Norma URP
<<locked>>
88%
57159
90%
**31
100%
Ramshot Hunter
<<locked>>
88%
57072
89%
**51
100%
Ramshot Magnum
<<locked>>
96%
57363
90%
**94
100%
ReloadSwiss RS 14
<<locked>>
96%
36114
57%
**16
100%
ReloadSwiss RS 60
<<locked>>
84%
56797
89%
**91
100%
ReloadSwiss RS 62
<<locked>>
87%
56782
89%
**51
100%
ReloadSwiss RS 70
<<locked>>
88%
57058
89%
**00
100%
ReloadSwiss RS 76
<<locked>>
97%
48008
75%
**35
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
43511
68%
**07
94%
Rottweil R 904
<<locked>>
92%
57188
90%
**25
98%
Rottweil R 905 👍
<<locked>>
93%
57261
90%
**68
99%
Rottweil R 907
<<locked>>
85%
56739
89%
**86
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56623
89%
**36
100%
Shooters World Long Rifle
<<locked>>
86%
57188
90%
**86
100%
Somchem S355
<<locked>>
83%
57319
90%
**72
100%
Somchem S361
<<locked>>
91%
57087
89%
**79
98%
Somchem S365
<<locked>>
89%
56884
89%
**35
100%
Somchem S385
<<locked>>
93%
57363
90%
**25
100%
Vihtavuori N135
<<locked>>
84%
57276
90%
**81
100%
Vihtavuori N150
<<locked>>
88%
57348
90%
**33
100%
Vihtavuori N160
<<locked>>
85%
57145
90%
**92
100%
Vihtavuori N165
<<locked>>
97%
55230
87%
**76
99%
Vihtavuori N550
<<locked>>
85%
56739
89%
**35
100%
Vihtavuori N555
<<locked>>
94%
56840
89%
**51
100%
Vihtavuori N560
<<locked>>
95%
57043
89%
**23
98%
Vihtavuori N565
<<locked>>
97%
51213
80%
**05
97%
[Vihtavuori N568]*
<<locked>>
97%
44483
70%
**10
93%
Winchester 6.5 StaBALL
<<locked>>
87%
56797
89%
**63
100%
Winchester 760
<<locked>>
83%
57203
90%
**58
100%
Winchester StaBALL HD
<<locked>>
97%
54607
86%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39030
61%
**17
95%
[ADI AR 2213]*
<<locked>>
81%
34795
55%
**31
91%
[ADI AR 2217]*
<<locked>>
89%
33547
53%
**82
90%
[ADI AR 2225]*
<<locked>>
87%
28166
44%
**64
90%
Accurate 3100
<<locked>>
81%
34824
55%
**82
96%
Accurate 4350
<<locked>>
81%
46804
73%
**51
100%
[Accurate MAGPRO]*
<<locked>>
84%
37623
59%
**20
90%
Alliant Reloder-16
<<locked>>
81%
44904
70%
**71
100%
Alliant Reloder-17
<<locked>>
81%
51837
81%
**92
100%
Alliant Reloder-19
<<locked>>
81%
39015
61%
**17
95%
[Alliant Reloder-22]*
<<locked>>
81%
34737
54%
**41
93%
Alliant Reloder-23
<<locked>>
81%
33344
52%
**15
99%
[Alliant Reloder-25]*
<<locked>>
81%
29153
46%
**10
94%
Alliant Reloder-26
<<locked>>
81%
36550
57%
**46
98%
[Hodgdon H1000]*
<<locked>>
89%
33547
53%
**82
90%
Hodgdon H414
<<locked>>
81%
52881
83%
**86
99%
Hodgdon H4350
<<locked>>
81%
42583
67%
**43
97%
[Hodgdon H4831]*
<<locked>>
82%
34272
54%
**72
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36477
57%
**25
91%
Hodgdon Hybrid 100V
<<locked>>
81%
42221
66%
**43
100%
Hodgdon LVR
<<locked>>
81%
49298
77%
**07
100%
[Hodgdon Retumbo]*
<<locked>>
87%
28166
44%
**64
90%
Hodgdon Superperformance
<<locked>>
81%
48327
76%
**40
99%
Hodgdon TrailBoss
<<locked>>
81%
28268
44%
**16
100%
IMR 4166 Enduron
<<locked>>
81%
52518
82%
**94
99%
IMR 4350
<<locked>>
81%
44976
70%
**89
98%
IMR 4451 Enduron
<<locked>>
81%
50952
80%
**87
99%
IMR 4831
<<locked>>
81%
40292
63%
**13
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36753
58%
**05
92%
[IMR 7828 SSC]*
<<locked>>
81%
35694
56%
**71
92%
Lovex S065
<<locked>>
81%
48341
76%
**41
100%
Lovex S070
<<locked>>
81%
46833
73%
**31
99%
[Lovex S071]*
<<locked>>
81%
30023
47%
**54
94%
Norma 204
<<locked>>
81%
45063
71%
**31
97%
[Norma 217]*
<<locked>>
91%
28776
45%
**13
90%
Norma MRP
<<locked>>
81%
36303
57%
**17
96%
Norma URP
<<locked>>
81%
45977
72%
**41
100%
Ramshot Hunter
<<locked>>
81%
44817
70%
**35
99%
[Ramshot Magnum]*
<<locked>>
81%
32097
50%
**69
93%
ReloadSwiss RS 14
<<locked>>
81%
28761
45%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
49966
78%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
46775
73%
**77
100%
ReloadSwiss RS 70
<<locked>>
81%
45049
71%
**94
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
28529
45%
**00
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
36143
57%
**17
90%
[Rottweil R 904]*
<<locked>>
81%
40350
63%
**94
94%
Rottweil R 905
<<locked>>
81%
38290
60%
**00
95%
Rottweil R 907
<<locked>>
81%
49690
78%
**61
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47659
75%
**85
99%
Shooters World Long Rifle
<<locked>>
81%
48341
76%
**41
100%
Somchem S355
<<locked>>
81%
53592
84%
**23
100%
[Somchem S361]*
<<locked>>
81%
41263
65%
**87
93%
Somchem S365
<<locked>>
81%
42873
67%
**05
100%
Somchem S385
<<locked>>
81%
38885
61%
**84
96%
Vihtavuori N135
<<locked>>
81%
52170
82%
**15
100%
Vihtavuori N150
<<locked>>
81%
46296
73%
**62
100%
Vihtavuori N160
<<locked>>
81%
49327
77%
**74
100%
[Vihtavuori N165]*
<<locked>>
81%
32837
51%
**20
93%
Vihtavuori N550
<<locked>>
81%
49719
78%
**17
100%
Vihtavuori N555
<<locked>>
81%
37449
59%
**90
99%
[Vihtavuori N560]*
<<locked>>
81%
34722
54%
**48
90%
[Vihtavuori N565]*
<<locked>>
84%
32895
52%
**95
90%
[Vihtavuori N568]*
<<locked>>
92%
37333
59%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46586
73%
**99
100%
Winchester 760
<<locked>>
81%
52881
83%
**86
99%
Winchester StaBALL HD
<<locked>>
81%
28863
45%
**15
99%

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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