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Load data for 7 mm Weath. Mag. + .284 | 140gr | Barnes TTSX BT

Recommended Powder(s):

7 mm Weath. Mag. + .284 | 140gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Barnes TTSX BT
Manufacturer SKU:
30300
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_B563_C1070
Last updated:
2026-03-23
Recommended Twist Rate:
1:10 - 1:8

Load data for 166 loads in caliber 7 mm Weath. Mag. with .284 | 140gr | Barnes TTSX BT bullet and 83 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.

    .

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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>>
85%
56840
89%
**15
100%
ADI AR 2209
<<locked>>
95%
57145
90%
**04
99%
ADI AR 2213
<<locked>>
97%
53867
84%
**84
97%
[ADI AR 2217]*
<<locked>>
97%
38943
61%
**59
92%
[ADI AR 2225]*
<<locked>>
97%
34664
54%
**10
94%
Accurate 2700
<<locked>>
86%
56913
89%
**79
99%
Accurate 3100
<<locked>>
97%
52576
82%
**86
100%
Accurate 4350
<<locked>>
90%
56420
88%
**64
100%
Accurate MAGPRO
<<locked>>
97%
52373
82%
**71
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
57406
90%
**31
100%
Alliant Reloder-16
<<locked>>
91%
56637
89%
**14
100%
Alliant Reloder-17
<<locked>>
87%
57145
90%
**17
100%
Alliant Reloder-19
<<locked>>
96%
57276
90%
**07
99%
Alliant Reloder-22
<<locked>>
97%
53084
83%
**81
98%
Alliant Reloder-23
<<locked>>
97%
50357
79%
**05
100%
Alliant Reloder-25
<<locked>>
97%
43453
68%
**30
99%
Alliant Reloder-26 👍
<<locked>>
96%
57261
90%
**92
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
53301
84%
**86
93%
Bofors RP15
<<locked>>
97%
48660
76%
**89
97%
Bofors RP3
<<locked>>
84%
56840
89%
**18
100%
[Bofors RP30]*
<<locked>>
97%
39204
61%
**22
93%
Bofors RP5
<<locked>>
97%
53084
83%
**81
98%
Bofors RP7
<<locked>>
88%
56985
89%
**28
99%
[Hodgdon H1000]*
<<locked>>
97%
38943
61%
**59
92%
Hodgdon H380
<<locked>>
84%
57174
90%
**48
100%
Hodgdon H414
<<locked>>
86%
57217
90%
**04
100%
Hodgdon H4350
<<locked>>
93%
57276
90%
**51
99%
Hodgdon H4831
<<locked>>
97%
49821
78%
**53
95%
Hodgdon H4831 SC
<<locked>>
97%
56594
89%
**68
97%
Hodgdon Hybrid 100V
<<locked>>
93%
57246
90%
**35
100%
Hodgdon LVR
<<locked>>
88%
57014
89%
**81
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34664
54%
**10
94%
Hodgdon Superperformance
<<locked>>
88%
56782
89%
**27
99%
Hodgdon VARGET
<<locked>>
85%
56840
89%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
35012
55%
**77
100%
IMR 4064
<<locked>>
86%
57363
90%
**15
100%
IMR 4166 Enduron
<<locked>>
86%
56739
89%
**05
99%
IMR 4350
<<locked>>
92%
57363
90%
**51
99%
IMR 4451 Enduron
<<locked>>
87%
57000
89%
**25
99%
IMR 4831
<<locked>>
95%
56811
89%
**54
100%
IMR 4955 Enduron
<<locked>>
97%
55158
86%
**09
97%
IMR 7828 SSC
<<locked>>
97%
55796
87%
**36
98%
Lovex S062
<<locked>>
83%
57261
90%
**92
100%
Lovex S065
<<locked>>
89%
57377
90%
**31
100%
Lovex S070
<<locked>>
90%
57043
89%
**45
100%
Lovex S071
<<locked>>
97%
44208
69%
**31
98%
Norma 204
<<locked>>
91%
56840
89%
**81
98%
Norma MRP
<<locked>>
97%
56507
89%
**69
100%
Norma URP
<<locked>>
91%
57145
90%
**84
100%
Ramshot Grand
<<locked>>
96%
57348
90%
**73
98%
Ramshot Hunter 👍
<<locked>>
91%
56666
89%
**87
100%
Ramshot Magnum
<<locked>>
97%
51808
81%
**41
99%
ReloadSwiss RS 14
<<locked>>
96%
35389
55%
**16
100%
ReloadSwiss RS 50
<<locked>>
84%
56927
89%
**28
100%
ReloadSwiss RS 60
<<locked>>
85%
57421
90%
**30
100%
ReloadSwiss RS 62
<<locked>>
90%
56724
89%
**94
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57203
90%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
42699
67%
**46
97%
Rottweil R 903
<<locked>>
85%
56753
89%
**18
100%
Rottweil R 904
<<locked>>
95%
56956
89%
**48
98%
Rottweil R 905
<<locked>>
96%
56797
89%
**97
99%
Rottweil R 907
<<locked>>
88%
56985
89%
**28
99%
SNPE Vectan SP 11
<<locked>>
85%
57334
90%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56753
89%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57348
90%
**89
100%
Shooters World Long Rifle
<<locked>>
89%
57377
90%
**31
100%
Shooters World Precision
<<locked>>
83%
57261
90%
**92
100%
Somchem S355
<<locked>>
86%
57101
89%
**15
100%
Somchem S361
<<locked>>
94%
57058
89%
**22
97%
Somchem S365
<<locked>>
93%
57159
90%
**81
100%
Somchem S385
<<locked>>
96%
56681
89%
**54
99%
Vihtavuori N135
<<locked>>
87%
56449
88%
**17
100%
Vihtavuori N150
<<locked>>
91%
56739
89%
**66
100%
Vihtavuori N160
<<locked>>
88%
56942
89%
**41
100%
Vihtavuori N165
<<locked>>
97%
49429
77%
**20
98%
Vihtavuori N550
<<locked>>
88%
56652
89%
**71
100%
Vihtavuori N555 👍
<<locked>>
97%
56086
88%
**94
100%
Vihtavuori N560
<<locked>>
97%
53098
83%
**04
97%
Vihtavuori N565
<<locked>>
97%
45556
71%
**40
95%
Winchester 6.5 StaBALL
<<locked>>
90%
57348
90%
**15
100%
Winchester 760
<<locked>>
86%
57217
90%
**04
100%
Winchester StaBALL HD 👍
<<locked>>
97%
46238
72%
**68
100%
Winchester Supreme 780
<<locked>>
94%
56855
89%
**61
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50778
80%
**10
100%
[ADI AR 2209]*
<<locked>>
81%
35317
55%
**54
92%
[ADI AR 2213]*
<<locked>>
85%
35737
56%
**87
90%
[ADI AR 2217]*
<<locked>>
94%
35621
56%
**71
90%
[ADI AR 2225]*
<<locked>>
92%
29646
46%
**43
90%
Accurate 2700
<<locked>>
81%
48820
76%
**41
98%
[Accurate 3100]*
<<locked>>
81%
30458
48%
**13
94%
Accurate 4350
<<locked>>
81%
41771
65%
**02
99%
[Accurate MAGPRO]*
<<locked>>
89%
39523
62%
**05
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51242
80%
**33
100%
Alliant Reloder-16
<<locked>>
81%
40321
63%
**12
99%
Alliant Reloder-17
<<locked>>
81%
46456
73%
**46
100%
[Alliant Reloder-19]*
<<locked>>
81%
35056
55%
**51
92%
[Alliant Reloder-22]*
<<locked>>
81%
31256
49%
**79
90%
Alliant Reloder-23
<<locked>>
81%
29298
46%
**36
97%
[Alliant Reloder-25]*
<<locked>>
81%
25802
40%
**15
90%
Alliant Reloder-26
<<locked>>
81%
31850
50%
**67
96%
[Baschieri & Pellagri 109]*
<<locked>>
91%
44440
70%
**15
90%
[Bofors RP15]*
<<locked>>
84%
31299
49%
**82
90%
Bofors RP3
<<locked>>
81%
52040
82%
**53
100%
[Bofors RP30]*
<<locked>>
92%
33446
52%
**74
90%
[Bofors RP5]*
<<locked>>
81%
31256
49%
**79
90%
Bofors RP7
<<locked>>
81%
45455
71%
**15
97%
[Hodgdon H1000]*
<<locked>>
94%
35621
56%
**71
90%
Hodgdon H380
<<locked>>
81%
52359
82%
**63
100%
Hodgdon H414
<<locked>>
81%
47587
75%
**33
98%
Hodgdon H4350
<<locked>>
81%
38682
61%
**87
95%
[Hodgdon H4831]*
<<locked>>
87%
36114
57%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
36318
57%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37652
59%
**94
99%
Hodgdon LVR
<<locked>>
81%
44527
70%
**58
99%
[Hodgdon Retumbo]*
<<locked>>
92%
29646
46%
**43
90%
Hodgdon Superperformance
<<locked>>
81%
42757
67%
**67
97%
Hodgdon VARGET
<<locked>>
81%
50154
79%
**07
100%
Hodgdon TrailBoss
<<locked>>
81%
27891
44%
**22
100%
IMR 4064
<<locked>>
81%
49777
78%
**84
100%
IMR 4166 Enduron
<<locked>>
81%
48805
76%
**67
99%
IMR 4350
<<locked>>
81%
41017
64%
**43
96%
IMR 4451 Enduron
<<locked>>
81%
46847
73%
**51
98%
IMR 4831
<<locked>>
81%
36027
56%
**64
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35244
55%
**98
90%
[IMR 7828 SSC]*
<<locked>>
84%
35259
55%
**87
90%
Lovex S062
<<locked>>
81%
53388
84%
**43
100%
Lovex S065
<<locked>>
81%
44106
69%
**95
99%
Lovex S070
<<locked>>
81%
42438
66%
**79
97%
[Lovex S071]*
<<locked>>
81%
25860
41%
**69
91%
Norma 204
<<locked>>
81%
40625
64%
**66
95%
[Norma MRP]*
<<locked>>
81%
31966
50%
**31
93%
Norma URP
<<locked>>
81%
41394
65%
**99
99%
[Ramshot Grand]*
<<locked>>
83%
34534
54%
**80
90%
Ramshot Hunter
<<locked>>
81%
40161
63%
**82
97%
[Ramshot Magnum]*
<<locked>>
83%
30255
47%
**36
90%
ReloadSwiss RS 14
<<locked>>
81%
28326
44%
**62
100%
ReloadSwiss RS 50
<<locked>>
81%
52315
82%
**53
99%
ReloadSwiss RS 60
<<locked>>
81%
49327
77%
**95
100%
ReloadSwiss RS 62
<<locked>>
81%
41640
65%
**22
99%
ReloadSwiss RS 70
<<locked>>
81%
40234
63%
**31
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
30052
47%
**89
90%
Rottweil R 903
<<locked>>
81%
48921
77%
**97
100%
[Rottweil R 904]*
<<locked>>
81%
36463
57%
**41
92%
[Rottweil R 905]*
<<locked>>
81%
34084
53%
**35
92%
Rottweil R 907
<<locked>>
81%
45455
71%
**15
97%
SNPE Vectan SP 11
<<locked>>
81%
50488
79%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49792
78%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43062
67%
**33
97%
Shooters World Long Rifle
<<locked>>
81%
44106
69%
**95
99%
Shooters World Precision
<<locked>>
81%
53388
84%
**43
100%
Somchem S355
<<locked>>
81%
48892
77%
**90
100%
[Somchem S361]*
<<locked>>
81%
37043
58%
**21
91%
Somchem S365
<<locked>>
81%
37826
59%
**43
100%
[Somchem S385]*
<<locked>>
81%
34650
54%
**15
94%
Vihtavuori N135
<<locked>>
81%
47500
74%
**89
100%
Vihtavuori N150
<<locked>>
81%
41930
66%
**20
100%
Vihtavuori N160
<<locked>>
81%
44556
70%
**25
99%
[Vihtavuori N165]*
<<locked>>
82%
29399
46%
**64
90%
Vihtavuori N550
<<locked>>
81%
45208
71%
**67
99%
Vihtavuori N555
<<locked>>
81%
32721
51%
**25
97%
[Vihtavuori N560]*
<<locked>>
85%
35795
56%
**23
90%
[Vihtavuori N565]*
<<locked>>
89%
34780
54%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41959
66%
**62
100%
Winchester 760
<<locked>>
81%
47587
75%
**33
98%
Winchester StaBALL HD
<<locked>>
81%
23786
37%
**10
96%
[Winchester Supreme 780]*
<<locked>>
81%
34403
54%
**05
92%

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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