top of page

Load data for 7 mm Blaser Mag + .284 | 150gr | Barnes TSX BT

Recommended Powder(s):

7 mm Blaser Mag + .284 | 150gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Barnes TSX BT
Manufacturer SKU:
30293
Bullet Weight:
150gr | 9.7g
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_B572_C1050
Last updated:
2026-03-11
Recommended Twist Rate:
1:11 - 1:9

Load data for 148 loads in caliber 7 mm Blaser Mag with .284 | 150gr | Barnes TSX BT bullet and 74 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 2209
<<locked>>
92%
53925
89%
**63
99%
ADI AR 2213
<<locked>>
96%
54621
90%
**18
98%
[ADI AR 2217]*
<<locked>>
97%
40785
67%
**26
94%
ADI AR 2225
<<locked>>
97%
36419
60%
**87
96%
Accurate 2700
<<locked>>
83%
54157
89%
**44
99%
Accurate 3100 👍
<<locked>>
96%
54476
89%
**23
100%
Accurate 4350
<<locked>>
87%
53940
89%
**36
100%
Accurate MAGPRO
<<locked>>
96%
54070
89%
**12
96%
Alliant Reloder-16
<<locked>>
89%
54621
90%
**92
100%
Alliant Reloder-17
<<locked>>
84%
54433
89%
**82
100%
Alliant Reloder-19
<<locked>>
93%
54128
89%
**66
99%
Alliant Reloder-22
<<locked>>
96%
54273
89%
**09
99%
Alliant Reloder-23
<<locked>>
97%
53316
88%
**56
100%
Alliant Reloder-25
<<locked>>
97%
45687
75%
**87
100%
Alliant Reloder-26 👍
<<locked>>
94%
54679
90%
**64
100%
Baschieri & Pellagri 109
<<locked>>
96%
54244
89%
**23
95%
Bofors RP15
<<locked>>
97%
51155
84%
**56
98%
Bofors RP30
<<locked>>
97%
41452
68%
**92
95%
Bofors RP5
<<locked>>
96%
54273
89%
**09
99%
Bofors RP7
<<locked>>
85%
54172
89%
**97
99%
[Hodgdon H1000]*
<<locked>>
97%
40785
67%
**26
94%
Hodgdon H414
<<locked>>
84%
54491
89%
**59
100%
Hodgdon H4350
<<locked>>
90%
54447
89%
**13
99%
Hodgdon H4831
<<locked>>
97%
51837
85%
**00
97%
Hodgdon H4831 SC
<<locked>>
94%
54244
89%
**46
97%
Hodgdon Hybrid 100V
<<locked>>
90%
54346
89%
**97
100%
Hodgdon LVR
<<locked>>
86%
54505
89%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
36419
60%
**87
96%
Hodgdon Superperformance
<<locked>>
86%
54244
89%
**89
100%
Hodgdon TrailBoss
<<locked>>
96%
34896
57%
**14
100%
IMR 4166 Enduron
<<locked>>
83%
54201
89%
**67
100%
IMR 4350
<<locked>>
88%
54012
89%
**07
99%
IMR 4451 Enduron
<<locked>>
85%
54462
89%
**04
100%
IMR 4831
<<locked>>
92%
53925
89%
**13
100%
IMR 4955 Enduron
<<locked>>
95%
54737
90%
**23
97%
IMR 7828 SSC
<<locked>>
95%
54317
89%
**22
98%
Lovex S065
<<locked>>
86%
54273
89%
**87
100%
Lovex S070
<<locked>>
88%
54549
90%
**17
100%
Lovex S071
<<locked>>
97%
46151
76%
**85
99%
Norma 204
<<locked>>
88%
54259
89%
**49
99%
[Norma 217]*
<<locked>>
97%
32097
53%
**95
93%
Norma MRP
<<locked>>
94%
54491
89%
**35
100%
Norma URP
<<locked>>
88%
54534
90%
**43
100%
Ramshot Grand
<<locked>>
93%
54694
90%
**35
98%
Ramshot Hunter
<<locked>>
88%
54404
89%
**59
100%
Ramshot Magnum
<<locked>>
96%
54027
89%
**86
99%
ReloadSwiss RS 14
<<locked>>
96%
35694
59%
**57
100%
ReloadSwiss RS 62
<<locked>>
87%
54491
89%
**59
100%
ReloadSwiss RS 70
<<locked>>
88%
54462
89%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
44686
73%
**20
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
39711
65%
**79
92%
Rottweil R 903
<<locked>>
83%
54737
90%
**90
100%
Rottweil R 904
<<locked>>
92%
54085
89%
**20
98%
Rottweil R 905
<<locked>>
93%
54244
89%
**63
99%
Rottweil R 907
<<locked>>
85%
54172
89%
**97
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
54143
89%
**48
100%
Shooters World Long Rifle
<<locked>>
86%
54273
89%
**87
100%
Somchem S355
<<locked>>
83%
54621
90%
**90
100%
Somchem S361
<<locked>>
91%
54360
89%
**90
97%
Somchem S365
<<locked>>
90%
54099
89%
**40
100%
Somchem S385 👍
<<locked>>
93%
54447
89%
**30
99%
Vihtavuori N135
<<locked>>
84%
54650
90%
**99
100%
Vihtavuori N150
<<locked>>
88%
54433
89%
**44
100%
Vihtavuori N160
<<locked>>
86%
54766
90%
**07
100%
Vihtavuori N165
<<locked>>
97%
51793
85%
**81
99%
Vihtavuori N550
<<locked>>
85%
54331
89%
**36
100%
Vihtavuori N555 👍
<<locked>>
94%
54288
89%
**72
100%
Vihtavuori N560
<<locked>>
96%
54230
89%
**35
97%
Vihtavuori N565
<<locked>>
97%
47268
78%
**90
96%
[Vihtavuori N568]*
<<locked>>
97%
41553
68%
**05
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54505
89%
**77
100%
Winchester 760
<<locked>>
84%
54491
89%
**59
100%
Winchester StaBALL HD 👍
<<locked>>
97%
49690
82%
**25
100%
Winchester Supreme 780
<<locked>>
92%
54723
90%
**36
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36666
60%
**18
94%
[ADI AR 2213]*
<<locked>>
82%
33533
55%
**49
90%
[ADI AR 2217]*
<<locked>>
91%
33663
55%
**49
90%
[ADI AR 2225]*
<<locked>>
89%
27760
46%
**18
90%
Accurate 2700
<<locked>>
81%
50560
83%
**82
99%
Accurate 3100
<<locked>>
81%
31981
53%
**74
95%
Accurate 4350
<<locked>>
81%
43569
72%
**49
100%
[Accurate MAGPRO]*
<<locked>>
86%
37347
61%
**74
90%
Alliant Reloder-16
<<locked>>
81%
42337
70%
**72
100%
Alliant Reloder-17
<<locked>>
81%
48994
80%
**94
100%
[Alliant Reloder-19]*
<<locked>>
81%
36550
60%
**05
94%
[Alliant Reloder-22]*
<<locked>>
81%
32155
53%
**30
92%
Alliant Reloder-23
<<locked>>
81%
30951
51%
**13
99%
[Alliant Reloder-25]*
<<locked>>
81%
26992
44%
**02
93%
Alliant Reloder-26
<<locked>>
81%
33649
55%
**44
98%
[Baschieri & Pellagri 109]*
<<locked>>
88%
41800
69%
**84
90%
[Bofors RP15]*
<<locked>>
81%
29907
49%
**70
90%
[Bofors RP30]*
<<locked>>
89%
31720
52%
**43
90%
[Bofors RP5]*
<<locked>>
81%
32155
53%
**30
92%
Bofors RP7
<<locked>>
81%
47021
77%
**66
98%
[Hodgdon H1000]*
<<locked>>
91%
33663
55%
**49
90%
Hodgdon H414
<<locked>>
81%
50024
82%
**87
99%
Hodgdon H4350
<<locked>>
81%
40451
66%
**51
97%
[Hodgdon H4831]*
<<locked>>
84%
34142
56%
**23
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34142
56%
**23
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39566
65%
**51
100%
Hodgdon LVR
<<locked>>
81%
46354
76%
**02
100%
[Hodgdon Retumbo]*
<<locked>>
89%
27760
46%
**18
90%
Hodgdon Superperformance
<<locked>>
81%
45310
74%
**35
98%
Hodgdon TrailBoss
<<locked>>
81%
27818
46%
**60
100%
IMR 4166 Enduron
<<locked>>
81%
50633
83%
**05
99%
IMR 4350
<<locked>>
81%
42467
70%
**87
97%
IMR 4451 Enduron
<<locked>>
81%
48747
80%
**02
99%
IMR 4831
<<locked>>
81%
37898
62%
**18
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34737
57%
**07
91%
[IMR 7828 SSC]*
<<locked>>
81%
33272
55%
**56
90%
Lovex S065
<<locked>>
81%
45818
75%
**43
99%
Lovex S070
<<locked>>
81%
44135
72%
**23
98%
[Lovex S071]*
<<locked>>
81%
27412
45%
**49
93%
Norma 204
<<locked>>
81%
42264
69%
**20
96%
[Norma 217]*
<<locked>>
93%
28601
47%
**77
90%
[Norma MRP]*
<<locked>>
81%
33576
55%
**02
94%
Norma URP
<<locked>>
81%
43047
71%
**43
100%
[Ramshot Grand]*
<<locked>>
81%
34389
56%
**05
91%
Ramshot Hunter
<<locked>>
81%
41974
69%
**33
98%
[Ramshot Magnum]*
<<locked>>
81%
29515
48%
**51
91%
ReloadSwiss RS 14
<<locked>>
81%
28514
47%
**03
100%
ReloadSwiss RS 62
<<locked>>
81%
43787
72%
**79
100%
ReloadSwiss RS 70
<<locked>>
81%
42264
69%
**89
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
28805
47%
**74
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
35868
59%
**77
90%
Rottweil R 903
<<locked>>
81%
50908
84%
**31
100%
[Rottweil R 904]*
<<locked>>
81%
38218
63%
**98
93%
[Rottweil R 905]*
<<locked>>
81%
35665
59%
**92
94%
Rottweil R 907
<<locked>>
81%
47021
77%
**66
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
44991
74%
**90
98%
Shooters World Long Rifle
<<locked>>
81%
45818
75%
**43
99%
Somchem S355
<<locked>>
81%
51024
84%
**25
100%
[Somchem S361]*
<<locked>>
81%
38899
64%
**95
93%
Somchem S365
<<locked>>
81%
39740
65%
**00
100%
Somchem S385
<<locked>>
81%
36318
60%
**85
95%
Vihtavuori N135
<<locked>>
81%
49458
81%
**23
100%
Vihtavuori N150
<<locked>>
81%
43685
72%
**64
100%
Vihtavuori N160
<<locked>>
81%
46572
76%
**79
100%
[Vihtavuori N165]*
<<locked>>
81%
30269
50%
**15
92%
Vihtavuori N550
<<locked>>
81%
47065
77%
**22
100%
Vihtavuori N555
<<locked>>
81%
34621
57%
**89
98%
[Vihtavuori N560]*
<<locked>>
82%
33808
56%
**92
90%
[Vihtavuori N565]*
<<locked>>
86%
32982
54%
**62
90%
[Vihtavuori N568]*
<<locked>>
94%
37507
62%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43947
72%
**10
100%
Winchester 760
<<locked>>
81%
50024
82%
**87
99%
Winchester StaBALL HD
<<locked>>
81%
25831
42%
**00
98%
[Winchester Supreme 780]*
<<locked>>
81%
36347
60%
**75
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