top of page

Load data for 7 mm Weath. Mag. + .284 | 140gr | Speer TBBC

Recommended Powder(s):

7 mm Weath. Mag. + .284 | 140gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Speer TBBC
Manufacturer SKU:
1745
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B6122_C1070
Last updated:
2026-03-10

Load data for 156 loads in caliber 7 mm Weath. Mag. with .284 | 140gr | Speer TBBC bullet and 78 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
83%
56985
89%
**15
100%
ADI AR 2209
<<locked>>
94%
57435
90%
**23
99%
ADI AR 2213
<<locked>>
97%
56927
89%
**50
98%
[ADI AR 2217]*
<<locked>>
97%
41626
65%
**25
94%
ADI AR 2225
<<locked>>
97%
37188
58%
**79
96%
Accurate 2700
<<locked>>
84%
56739
89%
**79
99%
Accurate 3100
<<locked>>
97%
57363
90%
**58
100%
Accurate 4350
<<locked>>
88%
57421
90%
**74
100%
Accurate MAGPRO
<<locked>>
97%
57014
89%
**56
96%
Alliant Reloder-16
<<locked>>
90%
57377
90%
**30
100%
Alliant Reloder-17
<<locked>>
85%
56652
89%
**10
100%
Alliant Reloder-19
<<locked>>
94%
57406
90%
**07
99%
Alliant Reloder-22
<<locked>>
97%
56637
89%
**40
99%
Alliant Reloder-23
<<locked>>
97%
54041
85%
**61
100%
Alliant Reloder-25
<<locked>>
97%
47282
74%
**05
100%
Alliant Reloder-26 👍
<<locked>>
94%
56420
88%
**82
100%
Baschieri & Pellagri 109
<<locked>>
97%
55912
88%
**51
95%
Bofors RP15
<<locked>>
97%
51996
81%
**54
98%
Bofors RP30
<<locked>>
97%
43221
68%
**17
95%
Bofors RP5
<<locked>>
97%
56637
89%
**40
99%
Bofors RP7
<<locked>>
87%
57421
90%
**35
99%
[Hodgdon H1000]*
<<locked>>
97%
41626
65%
**25
94%
Hodgdon H414
<<locked>>
84%
57261
90%
**04
100%
Hodgdon H4350
<<locked>>
91%
56840
89%
**51
99%
Hodgdon H4831
<<locked>>
97%
53098
83%
**18
96%
Hodgdon H4831 SC
<<locked>>
95%
57406
90%
**94
97%
Hodgdon Hybrid 100V
<<locked>>
91%
57058
89%
**31
100%
Hodgdon LVR
<<locked>>
86%
56942
89%
**71
100%
Hodgdon Retumbo
<<locked>>
97%
37188
58%
**79
96%
Hodgdon Superperformance
<<locked>>
87%
57029
89%
**27
100%
Hodgdon VARGET
<<locked>>
84%
57232
90%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
34969
55%
**93
100%
IMR 4064
<<locked>>
84%
56898
89%
**02
100%
IMR 4166 Enduron
<<locked>>
84%
56782
89%
**05
100%
IMR 4350
<<locked>>
89%
56942
89%
**51
99%
IMR 4451 Enduron
<<locked>>
86%
57290
90%
**45
100%
IMR 4831
<<locked>>
93%
57072
89%
**64
100%
IMR 4955 Enduron
<<locked>>
96%
57435
90%
**61
98%
IMR 7828 SSC
<<locked>>
96%
57290
90%
**66
98%
Lovex S065
<<locked>>
87%
57174
90%
**31
100%
Lovex S070
<<locked>>
88%
56869
89%
**41
100%
Lovex S071
<<locked>>
97%
48008
75%
**04
99%
Norma 204
<<locked>>
89%
57290
90%
**97
99%
[Norma 217]*
<<locked>>
97%
32996
52%
**90
93%
Norma MRP
<<locked>>
95%
57348
90%
**79
100%
Norma URP
<<locked>>
89%
56855
89%
**77
100%
Ramshot Grand
<<locked>>
94%
57246
90%
**73
98%
Ramshot Hunter 👍
<<locked>>
90%
57334
90%
**07
100%
Ramshot Magnum
<<locked>>
97%
55796
87%
**14
99%
ReloadSwiss RS 14
<<locked>>
97%
36042
56%
**42
100%
ReloadSwiss RS 62
<<locked>>
88%
56927
89%
**97
100%
ReloadSwiss RS 70
<<locked>>
89%
57145
90%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
46137
72%
**28
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41307
65%
**94
92%
Rottweil R 903
<<locked>>
84%
56869
89%
**18
100%
Rottweil R 904
<<locked>>
93%
57116
89%
**54
98%
Rottweil R 905
<<locked>>
94%
57116
89%
**14
99%
Rottweil R 907
<<locked>>
87%
57421
90%
**35
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
57261
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57217
90%
**86
100%
Shooters World Long Rifle
<<locked>>
87%
57174
90%
**31
100%
Somchem S355
<<locked>>
84%
57000
89%
**18
100%
Somchem S361
<<locked>>
92%
57305
90%
**31
97%
Somchem S365
<<locked>>
91%
57145
90%
**84
100%
Somchem S385 👍
<<locked>>
94%
56971
89%
**68
99%
Vihtavuori N135
<<locked>>
85%
57072
89%
**30
100%
Vihtavuori N150
<<locked>>
89%
57334
90%
**82
100%
Vihtavuori N160
<<locked>>
86%
57014
89%
**38
100%
Vihtavuori N165
<<locked>>
97%
52794
83%
**82
99%
Vihtavuori N550
<<locked>>
86%
57261
90%
**84
100%
Vihtavuori N555 👍
<<locked>>
95%
57000
89%
**00
100%
Vihtavuori N560
<<locked>>
97%
57435
90%
**82
98%
Vihtavuori N565
<<locked>>
97%
48936
77%
**02
96%
[Vihtavuori N568]*
<<locked>>
97%
42960
67%
**10
92%
Winchester 6.5 StaBALL
<<locked>>
88%
57421
90%
**12
100%
Winchester 760
<<locked>>
84%
57261
90%
**04
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50995
80%
**33
100%
Winchester Supreme 780
<<locked>>
93%
56942
89%
**61
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53272
83%
**63
100%
[ADI AR 2209]*
<<locked>>
81%
37710
59%
**26
94%
[ADI AR 2213]*
<<locked>>
82%
35012
55%
**64
90%
[ADI AR 2217]*
<<locked>>
91%
34824
55%
**48
90%
[ADI AR 2225]*
<<locked>>
89%
29283
46%
**36
90%
Accurate 2700
<<locked>>
81%
51808
81%
**94
99%
Accurate 3100
<<locked>>
81%
33446
52%
**89
95%
Accurate 4350
<<locked>>
81%
45107
71%
**67
100%
[Accurate MAGPRO]*
<<locked>>
86%
39146
61%
**89
90%
Alliant Reloder-16
<<locked>>
81%
43308
68%
**74
100%
Alliant Reloder-17
<<locked>>
81%
49995
78%
**02
100%
[Alliant Reloder-19]*
<<locked>>
81%
37652
59%
**17
94%
[Alliant Reloder-22]*
<<locked>>
81%
33417
52%
**44
92%
Alliant Reloder-23
<<locked>>
81%
32024
50%
**12
98%
[Alliant Reloder-25]*
<<locked>>
81%
28094
44%
**97
93%
Alliant Reloder-26
<<locked>>
81%
34824
55%
**43
97%
[Baschieri & Pellagri 109]*
<<locked>>
88%
43178
68%
**89
90%
[Bofors RP15]*
<<locked>>
81%
31227
49%
**82
90%
[Bofors RP30]*
<<locked>>
88%
32590
51%
**41
90%
[Bofors RP5]*
<<locked>>
81%
33417
52%
**44
92%
Bofors RP7
<<locked>>
81%
48240
76%
**81
98%
[Hodgdon H1000]*
<<locked>>
91%
34824
55%
**48
90%
Hodgdon H414
<<locked>>
81%
50836
80%
**92
99%
Hodgdon H4350
<<locked>>
81%
41249
65%
**46
96%
[Hodgdon H4831]*
<<locked>>
84%
35418
56%
**35
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35708
56%
**41
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40669
64%
**59
100%
Hodgdon LVR
<<locked>>
81%
47674
75%
**13
100%
[Hodgdon Retumbo]*
<<locked>>
89%
29283
46%
**36
90%
Hodgdon Superperformance
<<locked>>
81%
46180
72%
**40
98%
Hodgdon VARGET
<<locked>>
81%
53026
83%
**49
100%
Hodgdon TrailBoss
<<locked>>
81%
28181
44%
**39
100%
IMR 4064
<<locked>>
81%
52562
82%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
51097
80%
**13
99%
IMR 4350
<<locked>>
81%
43584
68%
**05
97%
IMR 4451 Enduron
<<locked>>
81%
49530
78%
**10
99%
IMR 4831
<<locked>>
81%
38827
61%
**26
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35563
56%
**05
91%
[IMR 7828 SSC]*
<<locked>>
81%
34737
54%
**67
90%
Lovex S065
<<locked>>
81%
46905
73%
**48
99%
Lovex S070
<<locked>>
81%
45382
71%
**38
98%
[Lovex S071]*
<<locked>>
81%
28761
45%
**54
93%
Norma 204
<<locked>>
81%
43598
68%
**35
96%
[Norma 217]*
<<locked>>
93%
29559
46%
**85
90%
[Norma MRP]*
<<locked>>
81%
34896
55%
**10
94%
Norma URP
<<locked>>
81%
44396
70%
**58
100%
[Ramshot Grand]*
<<locked>>
81%
35520
56%
**13
91%
Ramshot Hunter
<<locked>>
81%
43178
68%
**48
98%
[Ramshot Magnum]*
<<locked>>
81%
30850
48%
**56
91%
ReloadSwiss RS 14
<<locked>>
81%
28645
45%
**75
100%
ReloadSwiss RS 62
<<locked>>
81%
45107
71%
**94
100%
ReloadSwiss RS 70
<<locked>>
81%
43149
68%
**94
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29805
47%
**72
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
37347
59%
**85
90%
Rottweil R 903
<<locked>>
81%
52373
82%
**49
100%
[Rottweil R 904]*
<<locked>>
81%
39030
61%
**03
93%
[Rottweil R 905]*
<<locked>>
81%
36869
58%
**97
94%
Rottweil R 907
<<locked>>
81%
48240
76%
**81
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
52750
83%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46238
72%
**02
98%
Shooters World Long Rifle
<<locked>>
81%
46905
73%
**48
99%
Somchem S355
<<locked>>
81%
51982
81%
**40
100%
[Somchem S361]*
<<locked>>
81%
39726
62%
**84
92%
Somchem S365
<<locked>>
81%
41046
64%
**05
100%
Somchem S385
<<locked>>
81%
37521
59%
**84
95%
Vihtavuori N135
<<locked>>
81%
50502
79%
**31
100%
Vihtavuori N150
<<locked>>
81%
44918
70%
**79
100%
Vihtavuori N160
<<locked>>
81%
47747
75%
**84
100%
[Vihtavuori N165]*
<<locked>>
81%
31502
49%
**20
92%
Vihtavuori N550
<<locked>>
81%
48124
75%
**27
100%
Vihtavuori N555
<<locked>>
81%
35911
56%
**00
98%
[Vihtavuori N560]*
<<locked>>
83%
35317
55%
**03
90%
[Vihtavuori N565]*
<<locked>>
87%
34621
54%
**71
90%
[Vihtavuori N568]*
<<locked>>
94%
38957
61%
**12
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45092
71%
**22
100%
Winchester 760
<<locked>>
81%
50836
80%
**92
99%
Winchester StaBALL HD
<<locked>>
81%
27166
43%
**08
98%
[Winchester Supreme 780]*
<<locked>>
81%
37246
58%
**77
94%

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

bottom of page