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

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

7 mm Blaser 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 Blaser Mag load data
Case Length (l3):
2.303" | 58.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
82.5 Grains of Water | 5.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B12411_C1050
Last updated:
2026-07-02
Recommended Twist Rate:
1:8 - 1:7

Load data for 136 loads in caliber 7 mm Blaser Mag with .284 | 170gr | Barnes TTSX BT bullet and 68 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%
54534
90%
**02
99%
ADI AR 2213
<<locked>>
94%
54230
89%
**35
99%
ADI AR 2217
<<locked>>
97%
43961
72%
**48
97%
ADI AR 2225
<<locked>>
97%
38885
64%
**02
98%
Accurate 3100
<<locked>>
94%
54418
89%
**49
100%
Accurate 4350
<<locked>>
85%
54578
90%
**56
100%
Accurate MAGPRO
<<locked>>
93%
54302
89%
**61
98%
Alliant Reloder-16
<<locked>>
87%
54650
90%
**99
100%
Alliant Reloder-19 👍
<<locked>>
91%
54723
90%
**05
99%
Alliant Reloder-22 👍
<<locked>>
94%
54056
89%
**35
99%
Alliant Reloder-23
<<locked>>
96%
54752
90%
**95
100%
Alliant Reloder-25
<<locked>>
97%
49168
81%
**82
100%
Alliant Reloder-26
<<locked>>
91%
54375
89%
**71
100%
Baschieri & Pellagri 109
<<locked>>
95%
54563
90%
**72
96%
Bofors RP15
<<locked>>
96%
54085
89%
**35
99%
Bofors RP30
<<locked>>
97%
45266
74%
**13
98%
Bofors RP5 👍
<<locked>>
94%
54056
89%
**35
99%
Bofors RP7
<<locked>>
84%
54607
90%
**23
100%
Hodgdon H1000
<<locked>>
97%
48428
80%
**36
98%
Hodgdon H414
<<locked>>
84%
54404
89%
**79
100%
Hodgdon H4831
<<locked>>
92%
54317
89%
**82
98%
Hodgdon H4831 SC
<<locked>>
92%
54317
89%
**82
98%
Hodgdon Hybrid 100V
<<locked>>
89%
54665
90%
**20
100%
Hodgdon Retumbo
<<locked>>
97%
47906
79%
**31
99%
Hodgdon Superformance
<<locked>>
84%
54781
90%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
35230
58%
**90
100%
IMR 4350
<<locked>>
87%
54766
90%
**43
100%
IMR 4831
<<locked>>
87%
54099
89%
**40
100%
IMR 4955 Enduron
<<locked>>
91%
54360
89%
**49
98%
IMR 7828 SSC
<<locked>>
95%
54404
89%
**54
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35244
58%
**16
94%
Lovex S065
<<locked>>
84%
54244
89%
**10
100%
Lovex S070
<<locked>>
86%
54650
90%
**40
100%
Lovex S071
<<locked>>
97%
50038
82%
**84
100%
Norma 204
<<locked>>
86%
54360
89%
**72
99%
Norma 217
<<locked>>
97%
35027
57%
**33
96%
Norma MRP 👍
<<locked>>
92%
54215
89%
**51
100%
Norma URP
<<locked>>
86%
54766
90%
**66
100%
Ramshot Grand
<<locked>>
95%
54157
89%
**58
99%
Ramshot Hunter
<<locked>>
87%
54549
90%
**89
100%
Ramshot Magnum
<<locked>>
97%
52083
86%
**85
100%
ReloadSwiss RS 14
<<locked>>
97%
36434
60%
**36
100%
ReloadSwiss RS 62
<<locked>>
85%
54302
89%
**72
100%
ReloadSwiss RS 70
<<locked>>
86%
54795
90%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
48370
79%
**28
100%
ReloadSwiss RS 80
<<locked>>
97%
43453
71%
**13
95%
Rottweil R 904
<<locked>>
90%
54476
89%
**53
99%
Rottweil R 905
<<locked>>
91%
54346
89%
**89
99%
Rottweil R 907
<<locked>>
84%
54607
90%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
54099
89%
**71
100%
SNPE Vectan Tubal 8000
<<locked>>
92%
54665
90%
**99
99%
Shooters World Long Rifle
<<locked>>
84%
54244
89%
**10
100%
Shooters World SW4350
<<locked>>
86%
54650
90%
**40
100%
Somchem S361
<<locked>>
89%
54607
90%
**26
98%
Somchem S365
<<locked>>
88%
54723
90%
**66
100%
Somchem S385
<<locked>>
91%
54578
90%
**66
100%
Vihtavuori N160
<<locked>>
85%
54810
90%
**33
100%
Vihtavuori N165
<<locked>>
95%
54592
90%
**56
100%
[Vihtavuori N170]*
<<locked>>
97%
48718
80%
**71
92%
Vihtavuori N550
<<locked>>
86%
54795
90%
**53
100%
Vihtavuori N555
<<locked>>
92%
54056
89%
**85
100%
Vihtavuori N560
<<locked>>
92%
54099
89%
**54
98%
Vihtavuori N565
<<locked>>
97%
52054
85%
**08
98%
Vihtavuori N568
<<locked>>
97%
44976
74%
**23
95%
Winchester 6.5 StaBALL
<<locked>>
85%
54650
90%
**03
100%
Winchester 760
<<locked>>
84%
54404
89%
**79
100%
Winchester StaBALL HD
<<locked>>
96%
53954
89%
**00
100%
Winchester Supreme 780
<<locked>>
93%
54578
90%
**62
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39436
65%
**23
96%
[ADI AR 2213]*
<<locked>>
81%
35302
58%
**57
93%
[ADI AR 2217]*
<<locked>>
86%
30560
50%
**20
90%
[ADI AR 2225]*
<<locked>>
83%
25570
42%
**11
90%
Accurate 3100
<<locked>>
81%
35331
58%
**08
98%
Accurate 4350
<<locked>>
81%
47427
78%
**48
100%
[Accurate MAGPRO]*
<<locked>>
81%
35911
59%
**93
92%
Alliant Reloder-16
<<locked>>
81%
45513
75%
**61
100%
Alliant Reloder-19
<<locked>>
81%
39523
65%
**26
97%
Alliant Reloder-22
<<locked>>
81%
35201
58%
**64
95%
Alliant Reloder-23
<<locked>>
81%
33881
56%
**31
100%
Alliant Reloder-25
<<locked>>
81%
29486
48%
**46
96%
Alliant Reloder-26
<<locked>>
81%
36941
61%
**62
99%
[Baschieri & Pellagri 109]*
<<locked>>
83%
38058
62%
**44
90%
[Bofors RP15]*
<<locked>>
81%
32750
54%
**02
94%
[Bofors RP30]*
<<locked>>
83%
28616
47%
**20
90%
Bofors RP5
<<locked>>
81%
35201
58%
**64
95%
Bofors RP7
<<locked>>
81%
50082
82%
**51
99%
[Hodgdon H1000]*
<<locked>>
82%
29283
48%
**87
90%
Hodgdon H414
<<locked>>
81%
48994
80%
**97
100%
[Hodgdon H4831]*
<<locked>>
81%
37492
62%
**64
94%
[Hodgdon H4831 SC]*
<<locked>>
81%
37014
61%
**54
93%
Hodgdon Hybrid 100V
<<locked>>
81%
42641
70%
**39
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28790
47%
**49
91%
Hodgdon Superformance
<<locked>>
81%
48559
80%
**20
99%
Hodgdon TrailBoss
<<locked>>
81%
28326
46%
**49
100%
IMR 4350
<<locked>>
81%
45397
75%
**85
99%
IMR 4831
<<locked>>
81%
45266
74%
**02
100%
IMR 4955 Enduron
<<locked>>
81%
39363
65%
**67
95%
[IMR 7828 SSC]*
<<locked>>
81%
33736
55%
**31
93%
[IMR 8133 Enduron]*
<<locked>>
91%
29530
48%
**56
90%
Lovex S065
<<locked>>
81%
48921
80%
**21
100%
Lovex S070
<<locked>>
81%
47152
77%
**18
99%
Lovex S071
<<locked>>
81%
30443
50%
**83
96%
Norma 204
<<locked>>
81%
45252
74%
**21
98%
[Norma 217]*
<<locked>>
87%
25556
42%
**44
90%
Norma MRP
<<locked>>
81%
36680
60%
**30
97%
Norma URP
<<locked>>
81%
46456
76%
**38
100%
[Ramshot Grand]*
<<locked>>
81%
33228
55%
**28
93%
Ramshot Hunter
<<locked>>
81%
45136
74%
**35
100%
[Ramshot Magnum]*
<<locked>>
81%
29530
48%
**20
93%
ReloadSwiss RS 14
<<locked>>
81%
28906
47%
**85
100%
ReloadSwiss RS 62
<<locked>>
81%
47326
78%
**71
100%
ReloadSwiss RS 70
<<locked>>
81%
45542
75%
**90
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27775
46%
**20
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
32416
53%
**44
90%
Rottweil R 904
<<locked>>
81%
40915
67%
**07
96%
Rottweil R 905
<<locked>>
81%
38783
64%
**07
97%
Rottweil R 907
<<locked>>
81%
50082
82%
**51
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48066
79%
**79
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
38435
63%
**07
96%
Shooters World Long Rifle
<<locked>>
81%
48921
80%
**21
100%
Shooters World SW4350
<<locked>>
81%
47152
77%
**18
99%
Somchem S361
<<locked>>
81%
41655
68%
**03
95%
Somchem S365
<<locked>>
81%
43381
71%
**95
100%
Somchem S385
<<locked>>
81%
39479
65%
**00
98%
Vihtavuori N160
<<locked>>
81%
47877
79%
**28
100%
Vihtavuori N165
<<locked>>
81%
34055
56%
**72
95%
[Vihtavuori N170]*
<<locked>>
93%
42598
70%
**56
90%
Vihtavuori N550
<<locked>>
81%
47297
78%
**38
100%
Vihtavuori N555
<<locked>>
81%
38116
63%
**07
100%
[Vihtavuori N560]*
<<locked>>
81%
36898
61%
**16
94%
[Vihtavuori N565]*
<<locked>>
81%
29994
49%
**36
90%
[Vihtavuori N568]*
<<locked>>
88%
33663
55%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47108
77%
**92
100%
Winchester 760
<<locked>>
81%
48994
80%
**97
100%
Winchester StaBALL HD
<<locked>>
81%
29240
48%
**44
100%
Winchester Supreme 780
<<locked>>
81%
35940
59%
**18
95%

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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