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Load data for 7 mm Weath. Mag. + .284 | 170gr | Barnes TTSX BT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP

7 mm Weath. Mag. + .284 | 170gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Barnes TTSX BT
Manufacturer SKU:
32549
Bullet Weight:
170gr | 11.0g
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_B12411_C1070
Last updated:
2026-07-02
Recommended Twist Rate:
1:8 - 1:7

Load data for 146 loads in caliber 7 mm Weath. Mag. with .284 | 170gr | Barnes TTSX BT bullet and 73 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP. 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>>
91%
56971
89%
**44
100%
ADI AR 2213
<<locked>>
95%
57246
90%
**94
99%
ADI AR 2217
<<locked>>
97%
44918
70%
**77
97%
ADI AR 2225
<<locked>>
97%
39972
63%
**38
99%
Accurate 3100
<<locked>>
94%
56942
89%
**85
100%
Accurate 4350
<<locked>>
86%
57217
90%
**99
100%
Accurate MAGPRO
<<locked>>
93%
57145
90%
**07
98%
Alliant Reloder-16
<<locked>>
88%
57406
90%
**44
100%
Alliant Reloder-19 👍
<<locked>>
92%
57058
89%
**48
100%
Alliant Reloder-22 👍
<<locked>>
95%
57276
90%
**84
100%
Alliant Reloder-23
<<locked>>
96%
57261
90%
**31
100%
Alliant Reloder-25
<<locked>>
97%
50618
79%
**12
100%
Alliant Reloder-26
<<locked>>
92%
57217
90%
**20
100%
Baschieri & Pellagri 109
<<locked>>
96%
56652
89%
**12
97%
Bofors RP15
<<locked>>
97%
56362
88%
**74
100%
Bofors RP30
<<locked>>
97%
46731
73%
**40
98%
Bofors RP5 👍
<<locked>>
95%
57276
90%
**84
100%
Bofors RP7
<<locked>>
85%
57406
90%
**69
100%
Hodgdon H1000
<<locked>>
97%
49139
77%
**59
99%
Hodgdon H414
<<locked>>
85%
57261
90%
**28
100%
Hodgdon H4350
<<locked>>
84%
57406
90%
**02
100%
Hodgdon H4831
<<locked>>
93%
57334
90%
**28
99%
Hodgdon H4831 SC
<<locked>>
93%
57334
90%
**28
99%
Hodgdon Hybrid 100V
<<locked>>
89%
57087
89%
**62
100%
Hodgdon Retumbo
<<locked>>
97%
49284
77%
**64
100%
Hodgdon Superformance
<<locked>>
85%
56855
89%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
35679
56%
**03
100%
IMR 4350
<<locked>>
88%
57145
90%
**85
100%
IMR 4451 Enduron
<<locked>>
84%
56927
89%
**62
100%
IMR 4831
<<locked>>
88%
57232
90%
**89
100%
IMR 4955 Enduron
<<locked>>
92%
57203
90%
**92
99%
IMR 7828 SSC
<<locked>>
96%
57174
90%
**97
99%
[IMR 7977 Enduron]*
<<locked>>
97%
53127
83%
**84
92%
[IMR 8133 Enduron]*
<<locked>>
97%
35853
56%
**33
94%
Lovex S065
<<locked>>
86%
57305
90%
**56
100%
Lovex S070
<<locked>>
86%
56942
89%
**76
100%
Lovex S071
<<locked>>
97%
51416
81%
**07
100%
Norma 204
<<locked>>
87%
57087
89%
**28
100%
Norma 217
<<locked>>
97%
35868
56%
**56
97%
Norma MRP 👍
<<locked>>
93%
56913
89%
**04
100%
Norma URP
<<locked>>
87%
57290
90%
**12
100%
Ramshot Grand
<<locked>>
95%
57174
90%
**07
99%
Ramshot Hunter
<<locked>>
88%
57406
90%
**35
100%
Ramshot Magnum
<<locked>>
97%
54099
85%
**28
100%
ReloadSwiss RS 14
<<locked>>
97%
36506
57%
**45
100%
ReloadSwiss RS 62
<<locked>>
86%
56594
89%
**12
100%
ReloadSwiss RS 70
<<locked>>
87%
56710
89%
**67
100%
ReloadSwiss RS 76
<<locked>>
97%
50082
78%
**71
100%
ReloadSwiss RS 80
<<locked>>
97%
44918
70%
**43
96%
Rottweil R 904
<<locked>>
91%
56536
89%
**92
99%
Rottweil R 905
<<locked>>
92%
56826
89%
**35
100%
Rottweil R 907
<<locked>>
85%
57406
90%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57392
90%
**26
100%
SNPE Vectan Tubal 8000
<<locked>>
92%
57174
90%
**44
100%
Shooters World Long Rifle
<<locked>>
86%
57305
90%
**56
100%
Shooters World SW4350
<<locked>>
86%
56942
89%
**76
100%
Somchem S361
<<locked>>
90%
57029
89%
**76
99%
Somchem S365
<<locked>>
89%
57348
90%
**99
100%
Somchem S385
<<locked>>
92%
56927
89%
**99
100%
Vihtavuori N150
<<locked>>
83%
56942
89%
**94
100%
Vihtavuori N160
<<locked>>
86%
57305
90%
**76
100%
Vihtavuori N165
<<locked>>
96%
56826
89%
**92
100%
[Vihtavuori N170]*
<<locked>>
97%
50256
79%
**10
93%
Vihtavuori N550
<<locked>>
86%
57130
90%
**92
100%
Vihtavuori N555
<<locked>>
93%
57377
90%
**35
100%
Vihtavuori N560
<<locked>>
93%
56826
89%
**97
99%
Vihtavuori N565
<<locked>>
97%
53142
83%
**22
98%
Vihtavuori N568
<<locked>>
97%
46427
73%
**56
96%
[Vihtavuori N570]*
<<locked>>
97%
44063
69%
**36
93%
Winchester 6.5 StaBALL
<<locked>>
86%
57188
90%
**36
100%
Winchester 760
<<locked>>
85%
57261
90%
**28
100%
Winchester StaBALL HD
<<locked>>
97%
55970
88%
**27
100%
Winchester Supreme 780
<<locked>>
94%
56985
89%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40350
63%
**46
97%
[ADI AR 2213]*
<<locked>>
81%
35998
56%
**80
94%
[ADI AR 2217]*
<<locked>>
85%
30081
47%
**13
90%
[ADI AR 2225]*
<<locked>>
82%
25309
40%
**08
90%
Accurate 3100
<<locked>>
81%
36143
57%
**28
98%
Accurate 4350
<<locked>>
81%
48428
76%
**74
100%
[Accurate MAGPRO]*
<<locked>>
81%
36956
58%
**26
93%
Alliant Reloder-16
<<locked>>
81%
46441
73%
**77
100%
Alliant Reloder-19
<<locked>>
81%
40335
63%
**46
97%
Alliant Reloder-22
<<locked>>
81%
36100
57%
**87
96%
Alliant Reloder-23
<<locked>>
81%
34650
54%
**51
100%
Alliant Reloder-25
<<locked>>
81%
30052
47%
**65
97%
Alliant Reloder-26
<<locked>>
81%
37956
59%
**89
100%
[Baschieri & Pellagri 109]*
<<locked>>
82%
37202
58%
**34
90%
[Bofors RP15]*
<<locked>>
81%
33431
52%
**25
94%
[Bofors RP30]*
<<locked>>
81%
27876
44%
**00
90%
Bofors RP5
<<locked>>
81%
36100
57%
**87
96%
Bofors RP7
<<locked>>
81%
51155
80%
**74
100%
[Hodgdon H1000]*
<<locked>>
81%
29138
46%
**87
90%
Hodgdon H414
<<locked>>
81%
50270
79%
**20
100%
Hodgdon H4350
<<locked>>
81%
52576
82%
**30
99%
[Hodgdon H4831]*
<<locked>>
81%
38319
60%
**87
94%
[Hodgdon H4831 SC]*
<<locked>>
81%
37739
59%
**74
94%
Hodgdon Hybrid 100V
<<locked>>
81%
43540
68%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29501
46%
**79
92%
Hodgdon Superformance
<<locked>>
81%
49661
78%
**40
100%
Hodgdon TrailBoss
<<locked>>
81%
28268
44%
**55
100%
IMR 4350
<<locked>>
81%
46122
72%
**02
99%
IMR 4451 Enduron
<<locked>>
81%
52475
82%
**97
100%
IMR 4831
<<locked>>
81%
46079
72%
**18
100%
IMR 4955 Enduron
<<locked>>
81%
40205
63%
**90
95%
[IMR 7828 SSC]*
<<locked>>
81%
34766
54%
**61
93%
[IMR 7977 Enduron]*
<<locked>>
94%
48022
75%
**98
90%
[IMR 8133 Enduron]*
<<locked>>
90%
29138
46%
**46
90%
Lovex S065
<<locked>>
81%
49705
78%
**44
100%
Lovex S070
<<locked>>
81%
48153
75%
**38
100%
Lovex S071
<<locked>>
81%
31212
49%
**10
97%
Norma 204
<<locked>>
81%
46427
73%
**51
98%
[Norma 217]*
<<locked>>
86%
25135
39%
**41
90%
Norma MRP
<<locked>>
81%
37797
59%
**56
98%
Norma URP
<<locked>>
81%
47297
74%
**54
100%
[Ramshot Grand]*
<<locked>>
81%
34113
53%
**54
93%
Ramshot Hunter
<<locked>>
81%
46340
73%
**54
100%
[Ramshot Magnum]*
<<locked>>
81%
30385
48%
**46
94%
ReloadSwiss RS 14
<<locked>>
81%
29080
46%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
48298
76%
**87
100%
ReloadSwiss RS 70
<<locked>>
81%
46601
73%
**13
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28500
45%
**46
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
32256
51%
**41
90%
Rottweil R 904
<<locked>>
81%
41626
65%
**33
96%
Rottweil R 905
<<locked>>
81%
39537
62%
**26
97%
Rottweil R 907
<<locked>>
81%
51155
80%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48863
77%
**95
100%
SNPE Vectan Tubal 8000
<<locked>>
81%
39189
61%
**26
97%
Shooters World Long Rifle
<<locked>>
81%
49705
78%
**44
100%
Shooters World SW4350
<<locked>>
81%
48153
75%
**38
100%
Somchem S361
<<locked>>
81%
42482
67%
**26
96%
Somchem S365
<<locked>>
81%
44280
69%
**08
100%
Somchem S385
<<locked>>
81%
40263
63%
**16
98%
Vihtavuori N150
<<locked>>
81%
52924
83%
**41
100%
Vihtavuori N160
<<locked>>
81%
48936
77%
**48
100%
Vihtavuori N165
<<locked>>
81%
34896
55%
**95
96%
[Vihtavuori N170]*
<<locked>>
92%
42134
66%
**49
90%
Vihtavuori N550
<<locked>>
81%
48254
76%
**54
100%
Vihtavuori N555
<<locked>>
81%
38957
61%
**26
100%
[Vihtavuori N560]*
<<locked>>
81%
37956
59%
**43
94%
[Vihtavuori N565]*
<<locked>>
81%
31009
49%
**65
91%
[Vihtavuori N568]*
<<locked>>
87%
33533
53%
**67
90%
[Vihtavuori N570]*
<<locked>>
94%
39189
61%
**21
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48182
75%
**12
100%
Winchester 760
<<locked>>
81%
50270
79%
**20
100%
Winchester StaBALL HD
<<locked>>
81%
30530
48%
**84
100%
Winchester Supreme 780
<<locked>>
81%
36767
58%
**38
96%

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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