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Load data for 7 mm Blaser Mag + .284 | 164gr | Apex Outdoors Afterburner

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

7 mm Blaser Mag + .284 | 164gr | Apex Outdoors Afterburner

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 164gr | Apex Outdoors Afterburner
Manufacturer SKU:
284-08.00-164-A-50
Bullet Weight:
164gr | 10.6g
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_B12328_C1050
Last updated:
2026-04-03
Recommended Twist Rate:
1:8 - 1:6

Load data for 140 loads in caliber 7 mm Blaser Mag with .284 | 164gr | Apex Outdoors Afterburner bullet and 70 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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>>
92%
54288
89%
**31
99%
ADI AR 2213
<<locked>>
96%
54824
90%
**87
98%
ADI AR 2217
<<locked>>
97%
41423
68%
**25
95%
ADI AR 2225
<<locked>>
97%
36912
61%
**85
97%
Accurate 3100
<<locked>>
96%
54099
89%
**82
100%
Accurate 4350
<<locked>>
87%
54186
89%
**95
100%
Accurate MAGPRO
<<locked>>
96%
54215
89%
**84
97%
Alliant Reloder-16
<<locked>>
88%
54157
89%
**38
100%
Alliant Reloder-17
<<locked>>
84%
54302
89%
**38
100%
Alliant Reloder-19 👍
<<locked>>
93%
54650
90%
**41
99%
Alliant Reloder-22
<<locked>>
96%
54607
90%
**81
99%
Alliant Reloder-23
<<locked>>
97%
53925
89%
**31
100%
Alliant Reloder-25
<<locked>>
97%
46514
76%
**79
100%
Alliant Reloder-26 👍
<<locked>>
93%
54389
89%
**20
100%
Baschieri & Pellagri 109
<<locked>>
96%
54114
89%
**95
95%
Bofors RP15
<<locked>>
97%
51793
85%
**28
99%
Bofors RP30
<<locked>>
97%
42569
70%
**03
96%
Bofors RP5
<<locked>>
96%
54607
90%
**81
99%
Bofors RP7
<<locked>>
85%
53998
89%
**49
100%
Hodgdon H1000
<<locked>>
97%
41423
68%
**25
95%
Hodgdon H414
<<locked>>
83%
54476
89%
**22
100%
Hodgdon H4350
<<locked>>
90%
54752
90%
**79
100%
Hodgdon H4831
<<locked>>
97%
52054
85%
**79
97%
Hodgdon H4831 SC
<<locked>>
94%
54143
89%
**12
98%
Hodgdon Hybrid 100V
<<locked>>
90%
54737
90%
**69
100%
Hodgdon LVR
<<locked>>
85%
54114
89%
**02
100%
Hodgdon Retumbo
<<locked>>
97%
36912
61%
**85
97%
Hodgdon Superperformance
<<locked>>
86%
54679
90%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
35172
58%
**09
100%
IMR 4350
<<locked>>
88%
54650
90%
**72
100%
IMR 4451 Enduron
<<locked>>
84%
54679
90%
**56
100%
IMR 4831
<<locked>>
92%
54433
89%
**82
100%
IMR 4955 Enduron
<<locked>>
95%
54737
90%
**82
98%
IMR 7828 SSC
<<locked>>
95%
54607
90%
**90
98%
Lovex S065
<<locked>>
86%
54215
89%
**43
100%
Lovex S070
<<locked>>
87%
54012
89%
**66
100%
Lovex S071
<<locked>>
97%
46992
77%
**74
100%
Norma 204
<<locked>>
88%
54027
89%
**08
99%
[Norma 217]*
<<locked>>
97%
32692
54%
**00
94%
Norma MRP 👍
<<locked>>
94%
54578
90%
**10
100%
Norma URP
<<locked>>
87%
54056
89%
**95
100%
Ramshot Grand
<<locked>>
93%
54795
90%
**04
99%
Ramshot Hunter
<<locked>>
88%
54389
89%
**25
100%
Ramshot Magnum
<<locked>>
97%
54679
90%
**61
100%
ReloadSwiss RS 14
<<locked>>
96%
35723
59%
**45
100%
ReloadSwiss RS 62
<<locked>>
87%
54592
90%
**25
100%
ReloadSwiss RS 70
<<locked>>
88%
54259
89%
**77
100%
ReloadSwiss RS 76
<<locked>>
97%
44947
74%
**99
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40727
67%
**87
94%
Rottweil R 904
<<locked>>
91%
54201
89%
**79
98%
Rottweil R 905 👍
<<locked>>
93%
54288
89%
**31
99%
Rottweil R 907
<<locked>>
85%
53998
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
54056
89%
**10
100%
Shooters World Long Rifle
<<locked>>
86%
54215
89%
**43
100%
Somchem S361
<<locked>>
91%
54708
90%
**62
98%
Somchem S365
<<locked>>
89%
54056
89%
**02
100%
Somchem S385
<<locked>>
93%
54346
89%
**92
100%
Vihtavuori N135
<<locked>>
84%
54476
89%
**51
100%
Vihtavuori N150
<<locked>>
88%
54389
89%
**03
100%
Vihtavuori N160
<<locked>>
85%
54128
89%
**59
100%
Vihtavuori N165
<<locked>>
97%
52344
86%
**49
99%
Vihtavuori N550
<<locked>>
85%
54186
89%
**02
100%
Vihtavuori N555
<<locked>>
94%
54578
90%
**31
100%
Vihtavuori N560
<<locked>>
96%
54578
90%
**97
98%
Vihtavuori N565
<<locked>>
97%
48138
79%
**79
97%
[Vihtavuori N568]*
<<locked>>
97%
41872
69%
**90
93%
Winchester 6.5 StaBALL
<<locked>>
87%
54766
90%
**43
100%
Winchester 760
<<locked>>
83%
54476
89%
**22
100%
Winchester StaBALL HD
<<locked>>
97%
50053
82%
**04
100%
Winchester Supreme 780
<<locked>>
92%
54041
89%
**92
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37376
61%
**10
95%
[ADI AR 2213]*
<<locked>>
81%
33417
55%
**38
91%
[ADI AR 2217]*
<<locked>>
89%
31894
52%
**88
90%
[ADI AR 2225]*
<<locked>>
86%
26368
43%
**67
90%
Accurate 3100
<<locked>>
81%
33069
54%
**88
97%
Accurate 4350
<<locked>>
81%
44628
73%
**41
100%
[Accurate MAGPRO]*
<<locked>>
84%
35099
58%
**03
90%
Alliant Reloder-16
<<locked>>
81%
42844
70%
**44
100%
Alliant Reloder-17
<<locked>>
81%
49429
81%
**69
100%
Alliant Reloder-19
<<locked>>
81%
37304
61%
**13
95%
[Alliant Reloder-22]*
<<locked>>
81%
33185
54%
**48
93%
Alliant Reloder-23
<<locked>>
81%
31807
52%
**25
99%
[Alliant Reloder-25]*
<<locked>>
81%
27818
46%
**20
94%
Alliant Reloder-26
<<locked>>
81%
34418
57%
**43
98%
[Baschieri & Pellagri 109]*
<<locked>>
86%
39465
65%
**10
90%
[Bofors RP15]*
<<locked>>
81%
31053
51%
**88
92%
[Bofors RP30]*
<<locked>>
86%
29849
49%
**82
90%
[Bofors RP5]*
<<locked>>
81%
33185
54%
**48
93%
Bofors RP7
<<locked>>
81%
47834
79%
**51
99%
[Hodgdon H1000]*
<<locked>>
89%
31894
52%
**88
90%
Hodgdon H414
<<locked>>
81%
50517
83%
**59
99%
Hodgdon H4350
<<locked>>
81%
41249
68%
**43
97%
[Hodgdon H4831]*
<<locked>>
82%
32663
54%
**72
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35012
57%
**31
92%
Hodgdon Hybrid 100V
<<locked>>
81%
40437
66%
**39
100%
Hodgdon LVR
<<locked>>
81%
47137
77%
**80
100%
[Hodgdon Retumbo]*
<<locked>>
86%
26368
43%
**67
90%
Hodgdon Superperformance
<<locked>>
81%
45847
75%
**17
99%
Hodgdon TrailBoss
<<locked>>
81%
28137
46%
**62
100%
IMR 4350
<<locked>>
81%
43120
71%
**79
98%
IMR 4451 Enduron
<<locked>>
81%
49255
81%
**71
99%
IMR 4831
<<locked>>
81%
38870
64%
**13
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35476
58%
**15
92%
[IMR 7828 SSC]*
<<locked>>
81%
34142
56%
**70
92%
Lovex S065
<<locked>>
81%
46789
77%
**21
100%
Lovex S070
<<locked>>
81%
45165
74%
**18
99%
Lovex S071
<<locked>>
81%
28616
47%
**74
95%
Norma 204
<<locked>>
81%
42815
70%
**12
97%
[Norma 217]*
<<locked>>
91%
26789
44%
**20
90%
Norma MRP
<<locked>>
81%
34389
56%
**13
96%
Norma URP
<<locked>>
81%
44150
72%
**31
100%
[Ramshot Grand]*
<<locked>>
81%
34896
57%
**07
93%
Ramshot Hunter
<<locked>>
81%
42627
70%
**21
99%
[Ramshot Magnum]*
<<locked>>
81%
30501
50%
**72
93%
ReloadSwiss RS 14
<<locked>>
81%
28689
47%
**01
100%
ReloadSwiss RS 62
<<locked>>
81%
44599
73%
**61
100%
ReloadSwiss RS 70
<<locked>>
81%
42888
70%
**74
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
27195
45%
**23
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
34345
56%
**23
90%
[Rottweil R 904]*
<<locked>>
81%
38841
64%
**93
94%
Rottweil R 905
<<locked>>
81%
36709
60%
**93
95%
Rottweil R 907
<<locked>>
81%
47834
79%
**51
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
45730
75%
**75
99%
Shooters World Long Rifle
<<locked>>
81%
46789
77%
**21
100%
[Somchem S361]*
<<locked>>
81%
39523
65%
**87
94%
Somchem S365
<<locked>>
81%
40495
66%
**85
100%
Somchem S385
<<locked>>
81%
37260
61%
**80
96%
Vihtavuori N135
<<locked>>
81%
50430
83%
**95
100%
Vihtavuori N150
<<locked>>
81%
44672
73%
**49
100%
Vihtavuori N160
<<locked>>
81%
47253
78%
**54
100%
[Vihtavuori N165]*
<<locked>>
81%
31241
51%
**33
93%
Vihtavuori N550
<<locked>>
81%
48037
79%
**00
100%
Vihtavuori N555
<<locked>>
81%
35737
59%
**00
99%
[Vihtavuori N560]*
<<locked>>
81%
33315
55%
**64
91%
[Vihtavuori N565]*
<<locked>>
84%
31009
51%
**95
90%
[Vihtavuori N568]*
<<locked>>
92%
35404
58%
**39
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44338
73%
**89
100%
Winchester 760
<<locked>>
81%
50517
83%
**59
99%
Winchester StaBALL HD
<<locked>>
81%
26542
44%
**25
99%
Winchester Supreme 780
<<locked>>
81%
36927
61%
**74
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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