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Load data for 7 x 64 Brenneke + .284 | 170gr | Sierra RN Prohunter

Recommended Powder(s):

7 x 64 Brenneke + .284 | 170gr | Sierra RN Prohunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Sierra RN Prohunter
Manufacturer SKU:
o_1950
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 x 64 Brenneke load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
66.0 Grains of Water | 4.29 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B5851_C1094
Last updated:
2026-03-12

Load data for 168 loads in caliber 7 x 64 Brenneke with .284 | 170gr | Sierra RN Prohunter bullet and 84 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>>
86%
54143
90%
**89
100%
ADI AR 2209
<<locked>>
97%
52243
87%
**54
98%
ADI AR 2213
<<locked>>
97%
47587
79%
**95
95%
Accurate 2700
<<locked>>
87%
54114
90%
**56
99%
Accurate 3100
<<locked>>
97%
45600
76%
**23
99%
Accurate 4064
<<locked>>
84%
53505
89%
**56
100%
Accurate 4350
<<locked>>
92%
53693
89%
**54
100%
[Accurate MAGPRO]*
<<locked>>
97%
44425
74%
**75
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
53896
90%
**95
100%
Alliant Reloder-15
<<locked>>
83%
53635
89%
**08
100%
Alliant Reloder-16 👍
<<locked>>
93%
53447
89%
**90
100%
Alliant Reloder-17
<<locked>>
89%
53925
90%
**10
100%
Alliant Reloder-19
<<locked>>
97%
51793
86%
**44
98%
Alliant Reloder-22
<<locked>>
97%
46122
77%
**02
97%
Alliant Reloder-23
<<locked>>
97%
43685
73%
**49
100%
Alliant Reloder-25
<<locked>>
97%
37710
63%
**61
98%
Alliant Reloder-26
<<locked>>
97%
48457
81%
**10
100%
Bofors RP15
<<locked>>
97%
42279
70%
**23
95%
Bofors RP3
<<locked>>
85%
53505
89%
**98
100%
Bofors RP5
<<locked>>
97%
46122
77%
**02
97%
Bofors RP7
<<locked>>
89%
53621
89%
**92
99%
Hodgdon CFE223
<<locked>>
84%
53359
89%
**48
100%
Hodgdon H380
<<locked>>
85%
53824
89%
**15
100%
Hodgdon H414
<<locked>>
88%
53882
90%
**67
99%
Hodgdon H4350
<<locked>>
95%
53534
89%
**08
99%
[Hodgdon H4831]*
<<locked>>
96%
43279
72%
**77
93%
Hodgdon H4831 SC
<<locked>>
97%
49748
83%
**85
95%
Hodgdon Hybrid 100V
<<locked>>
95%
53824
89%
**21
100%
Hodgdon LVR
<<locked>>
90%
53824
89%
**54
100%
Hodgdon Superperformance 👍
<<locked>>
91%
53809
89%
**07
99%
Hodgdon VARGET
<<locked>>
86%
54143
90%
**89
100%
Hodgdon TrailBoss
<<locked>>
96%
34650
58%
**75
100%
IMR 4064
<<locked>>
86%
53679
89%
**75
100%
IMR 4166 Enduron
<<locked>>
87%
53592
89%
**69
99%
IMR 4350
<<locked>>
93%
53867
89%
**18
99%
IMR 4451 Enduron
<<locked>>
88%
53795
89%
**95
99%
IMR 4831
<<locked>>
97%
52939
88%
**31
100%
IMR 4955 Enduron
<<locked>>
97%
49327
82%
**49
95%
IMR 7828 SSC
<<locked>>
97%
47863
80%
**21
95%
Lovex S062
<<locked>>
84%
53388
89%
**66
100%
Lovex S065
<<locked>>
91%
53838
89%
**98
100%
Lovex S070
<<locked>>
92%
53345
89%
**12
99%
Lovex S071
<<locked>>
97%
38348
64%
**92
97%
Norma 203B
<<locked>>
84%
53795
89%
**15
100%
Norma 204
<<locked>>
93%
53780
89%
**51
98%
Norma MRP
<<locked>>
97%
48602
81%
**74
99%
Norma URP
<<locked>>
93%
53809
89%
**54
100%
Ramshot Big Game
<<locked>>
84%
53940
90%
**35
100%
Ramshot Grand
<<locked>>
97%
51372
85%
**90
97%
Ramshot Hunter 👍
<<locked>>
93%
53548
89%
**71
100%
Ramshot Magnum
<<locked>>
97%
44266
74%
**49
97%
ReloadSwiss RS 14
<<locked>>
96%
35244
59%
**11
100%
ReloadSwiss RS 50
<<locked>>
85%
53635
89%
**92
99%
ReloadSwiss RS 60
<<locked>>
87%
53214
88%
**90
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
53200
88%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
53563
89%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
36724
61%
**67
95%
Rottweil R 903
<<locked>>
87%
53272
89%
**95
100%
Rottweil R 904
<<locked>>
96%
53447
89%
**18
97%
Rottweil R 905
<<locked>>
97%
50995
85%
**31
98%
Rottweil R 907
<<locked>>
89%
53621
89%
**92
99%
SNPE Vectan SP 11
<<locked>>
86%
53330
89%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
53693
89%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
53780
89%
**56
99%
Shooters World Long Rifle
<<locked>>
91%
53838
89%
**98
100%
Shooters World Precision
<<locked>>
84%
53388
89%
**66
100%
Somchem S355
<<locked>>
87%
53621
89%
**92
100%
Somchem S361
<<locked>>
96%
54085
90%
**98
96%
Somchem S365
<<locked>>
95%
54012
90%
**77
100%
Somchem S385
<<locked>>
97%
51924
86%
**21
99%
Vihtavuori N135
<<locked>>
88%
54157
90%
**20
100%
Vihtavuori N140
<<locked>>
83%
53998
90%
**26
100%
Vihtavuori N150
<<locked>>
92%
53563
89%
**59
100%
Vihtavuori N160
<<locked>>
90%
53969
90%
**21
100%
Vihtavuori N165
<<locked>>
97%
43105
72%
**61
96%
Vihtavuori N540
<<locked>>
83%
53766
89%
**56
100%
Vihtavuori N550
<<locked>>
90%
54157
90%
**64
100%
Vihtavuori N555
<<locked>>
97%
48486
81%
**18
100%
Vihtavuori N560
<<locked>>
97%
46311
77%
**18
95%
[Vihtavuori N565]*
<<locked>>
97%
38276
64%
**57
92%
Winchester 6.5 StaBALL
<<locked>>
92%
53693
89%
**02
100%
Winchester 760
<<locked>>
88%
53882
90%
**67
99%
Winchester StaBALL HD
<<locked>>
97%
36245
60%
**72
100%
Winchester Supreme 780
<<locked>>
97%
53476
89%
**35
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45948
76%
**67
100%
[ADI AR 2209]*
<<locked>>
81%
31778
53%
**38
90%
[ADI AR 2213]*
<<locked>>
88%
35302
59%
**39
90%
Accurate 2700
<<locked>>
81%
44411
74%
**02
97%
[Accurate 3100]*
<<locked>>
81%
27006
45%
**26
92%
Accurate 4064
<<locked>>
81%
48776
81%
**93
100%
Accurate 4350
<<locked>>
81%
36999
61%
**75
98%
[Accurate MAGPRO]*
<<locked>>
93%
39160
65%
**64
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
46427
77%
**90
100%
Alliant Reloder-15
<<locked>>
81%
49835
83%
**56
100%
Alliant Reloder-16
<<locked>>
81%
36085
60%
**75
98%
Alliant Reloder-17
<<locked>>
81%
40611
67%
**87
100%
[Alliant Reloder-19]*
<<locked>>
81%
31589
52%
**38
91%
[Alliant Reloder-22]*
<<locked>>
84%
30298
50%
**51
90%
Alliant Reloder-23
<<locked>>
81%
26498
44%
**52
96%
[Alliant Reloder-25]*
<<locked>>
84%
25469
42%
**19
90%
[Alliant Reloder-26]*
<<locked>>
81%
28007
47%
**51
94%
[Bofors RP15]*
<<locked>>
87%
30980
51%
**60
90%
Bofors RP3
<<locked>>
81%
46789
78%
**03
100%
[Bofors RP5]*
<<locked>>
84%
30298
50%
**51
90%
Bofors RP7
<<locked>>
81%
41510
69%
**85
96%
Hodgdon CFE223
<<locked>>
81%
48559
81%
**75
100%
Hodgdon H380
<<locked>>
81%
47369
79%
**16
100%
Hodgdon H414
<<locked>>
81%
42293
70%
**77
97%
[Hodgdon H4350]*
<<locked>>
81%
35302
59%
**80
94%
[Hodgdon H4831]*
<<locked>>
91%
35969
60%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
36260
60%
**33
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33779
56%
**83
99%
Hodgdon LVR
<<locked>>
81%
39755
66%
**15
98%
Hodgdon Superperformance
<<locked>>
81%
37724
63%
**15
95%
Hodgdon VARGET
<<locked>>
81%
45948
76%
**67
100%
Hodgdon TrailBoss
<<locked>>
86%
29907
50%
**86
100%
IMR 4064
<<locked>>
81%
45469
76%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
44802
74%
**21
98%
IMR 4350
<<locked>>
81%
36753
61%
**13
95%
IMR 4451 Enduron
<<locked>>
81%
42612
71%
**08
97%
IMR 4831
<<locked>>
81%
32387
54%
**51
97%
[IMR 4955 Enduron]*
<<locked>>
86%
35041
58%
**70
90%
[IMR 7828 SSC]*
<<locked>>
88%
35563
59%
**65
90%
Lovex S062
<<locked>>
81%
48689
81%
**97
100%
Lovex S065
<<locked>>
81%
40364
67%
**69
98%
Lovex S070
<<locked>>
81%
38479
64%
**49
96%
[Lovex S071]*
<<locked>>
82%
24033
40%
**37
90%
Norma 203B
<<locked>>
81%
49342
82%
**46
100%
[Norma 204]*
<<locked>>
81%
36260
60%
**36
93%
[Norma MRP]*
<<locked>>
81%
28456
47%
**24
91%
Norma URP
<<locked>>
81%
36912
61%
**65
98%
Ramshot Big Game
<<locked>>
81%
49385
82%
**66
100%
[Ramshot Grand]*
<<locked>>
86%
35027
58%
**59
90%
Ramshot Hunter
<<locked>>
81%
35679
59%
**56
96%
[Ramshot Magnum]*
<<locked>>
86%
29747
49%
**18
90%
ReloadSwiss RS 14
<<locked>>
81%
28210
47%
**76
100%
ReloadSwiss RS 50
<<locked>>
81%
47384
79%
**93
99%
ReloadSwiss RS 60
<<locked>>
81%
43294
72%
**39
100%
ReloadSwiss RS 62
<<locked>>
81%
36579
61%
**88
98%
ReloadSwiss RS 70
<<locked>>
81%
35723
59%
**92
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
30182
50%
**80
90%
Rottweil R 903
<<locked>>
81%
44135
73%
**51
100%
[Rottweil R 904]*
<<locked>>
81%
33054
55%
**34
90%
[Rottweil R 905]*
<<locked>>
81%
30516
51%
**24
91%
Rottweil R 907
<<locked>>
81%
41510
69%
**85
96%
SNPE Vectan SP 11
<<locked>>
81%
45063
75%
**03
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45353
75%
**62
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39305
65%
**10
96%
Shooters World Long Rifle
<<locked>>
81%
40364
67%
**69
98%
Shooters World Precision
<<locked>>
81%
48689
81%
**97
100%
Somchem S355
<<locked>>
81%
44599
74%
**51
100%
[Somchem S361]*
<<locked>>
83%
35824
60%
**77
90%
Somchem S365
<<locked>>
81%
33054
55%
**26
100%
[Somchem S385]*
<<locked>>
81%
30937
51%
**15
92%
Vihtavuori N135
<<locked>>
81%
43163
72%
**65
100%
Vihtavuori N140
<<locked>>
81%
50212
83%
**80
100%
Vihtavuori N150
<<locked>>
81%
38101
63%
**10
100%
Vihtavuori N160
<<locked>>
81%
40089
67%
**98
99%
[Vihtavuori N165]*
<<locked>>
84%
28616
48%
**46
90%
Vihtavuori N540
<<locked>>
81%
50053
83%
**00
100%
Vihtavuori N550
<<locked>>
81%
40437
67%
**31
99%
Vihtavuori N555
<<locked>>
81%
28776
48%
**18
96%
[Vihtavuori N560]*
<<locked>>
89%
35737
59%
**88
90%
[Vihtavuori N565]*
<<locked>>
93%
34084
57%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37347
62%
**36
100%
Winchester 760
<<locked>>
81%
42293
70%
**77
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23322
39%
**16
94%
[Winchester Supreme 780]*
<<locked>>
81%
30705
51%
**98
90%

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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