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Load data for 7 x 65 R Brenneke + .284 | 150gr Hornady ECX

Recommended Powder(s):

7 x 65 R Brenneke + .284 | 150gr Hornady ECX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr Hornady ECX
Manufacturer SKU:
28214
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 x 65 R Brenneke load data
Case Length (l3):
2.560" | 65.0mm
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:
55114 psi | 3800 bar
LID:
LID_B1385_C1095
Last updated:
2026-05-29

Load data for 178 loads in caliber 7 x 65 R Brenneke with .284 | 150gr Hornady ECX bullet and 89 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 90.2 fps

  • 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 2206H
<<locked>>
85%
48762
88%
**38
99%
ADI AR 2208
<<locked>>
90%
49356
90%
**25
99%
ADI Benchmark 8208
<<locked>>
84%
49197
89%
**15
100%
Accurate 2495
<<locked>>
88%
49429
90%
**95
100%
Accurate 2700
<<locked>>
88%
49211
89%
**79
95%
[Accurate 3100]*
<<locked>>
97%
32126
58%
**62
92%
Accurate 4064
<<locked>>
90%
49545
90%
**44
100%
Accurate 4350
<<locked>>
97%
45963
83%
**61
98%
Alliant AR-Comp
<<locked>>
84%
49414
90%
**95
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
48660
88%
**49
99%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
49429
90%
**57
100%
Alliant Reloder-15
<<locked>>
88%
48733
88%
**57
99%
Alliant Reloder-16
<<locked>>
96%
45324
82%
**67
98%
Alliant Reloder-17 👍
<<locked>>
95%
49110
89%
**56
100%
Alliant Reloder-23
<<locked>>
96%
31763
58%
**98
96%
[Alliant Reloder-26]*
<<locked>>
97%
35172
64%
**26
94%
Baschieri & Pellagri 107
<<locked>>
85%
48776
89%
**57
99%
Bofors RP3 👍
<<locked>>
91%
49008
89%
**67
100%
Bofors RP7
<<locked>>
94%
48472
88%
**08
95%
Hodgdon BL-C2
<<locked>>
84%
48849
89%
**48
100%
Hodgdon H380
<<locked>>
90%
49342
90%
**54
98%
Hodgdon H414
<<locked>>
96%
48979
89%
**00
96%
Hodgdon H4350
<<locked>>
93%
48704
88%
**44
95%
Hodgdon H4895
<<locked>>
85%
49211
89%
**48
100%
Hodgdon Hybrid 100V
<<locked>>
96%
41669
76%
**52
99%
Hodgdon Superperformance
<<locked>>
96%
48472
88%
**13
96%
Hodgdon VARGET
<<locked>>
86%
48921
89%
**28
100%
Hodgdon LEVERevolution
<<locked>>
88%
49559
90%
**00
100%
Hodgdon TrailBoss
<<locked>>
97%
33605
61%
**11
100%
IMR 3031
<<locked>>
85%
49168
89%
**44
100%
IMR 4064
<<locked>>
88%
48762
88%
**15
99%
IMR 4166 Enduron
<<locked>>
86%
48718
88%
**82
96%
IMR 4350
<<locked>>
97%
47036
85%
**08
95%
IMR 4451 Enduron
<<locked>>
93%
49095
89%
**21
96%
IMR 4831
<<locked>>
97%
44498
81%
**15
98%
IMR 4895
<<locked>>
87%
48805
89%
**67
100%
IMR 8208 XBR
<<locked>>
84%
49197
89%
**15
100%
Lovex D073.6
<<locked>>
85%
48776
89%
**31
100%
Lovex S060
<<locked>>
85%
49501
90%
**82
100%
Lovex S062
<<locked>>
89%
49443
90%
**31
100%
Lovex S065
<<locked>>
96%
49429
90%
**35
98%
Lovex S070
<<locked>>
97%
48747
88%
**44
97%
Norma 201
<<locked>>
86%
48791
89%
**05
100%
Norma 202
<<locked>>
86%
49139
89%
**15
100%
Norma 203B
<<locked>>
89%
48936
89%
**64
100%
[Norma 204]*
<<locked>>
97%
47123
85%
**35
93%
Norma URP
<<locked>>
97%
46572
85%
**64
98%
Ramshot Big Game
<<locked>>
88%
48834
89%
**80
99%
Ramshot Hunter
<<locked>>
97%
45150
82%
**44
96%
Ramshot TAC
<<locked>>
83%
49153
89%
**21
98%
Ramshot Wild Boar
<<locked>>
84%
49298
89%
**48
99%
ReloadSwiss RS 14
<<locked>>
96%
33533
61%
**44
100%
ReloadSwiss RS 50
<<locked>>
90%
49487
90%
**31
97%
ReloadSwiss RS 52
<<locked>>
87%
49226
89%
**23
99%
ReloadSwiss RS 60
<<locked>>
93%
49182
89%
**66
100%
ReloadSwiss RS 62
<<locked>>
97%
45629
83%
**77
98%
ReloadSwiss RS 70
<<locked>>
96%
46122
84%
**90
98%
Rottweil R 901
<<locked>>
83%
49037
89%
**79
100%
Rottweil R 902
<<locked>>
88%
49298
89%
**05
100%
Rottweil R 903 👍
<<locked>>
93%
49414
90%
**61
100%
Rottweil R 907
<<locked>>
94%
48472
88%
**08
95%
SNPE Vectan SP 11 👍
<<locked>>
92%
49211
89%
**87
99%
SNPE Vectan SP 7
<<locked>>
85%
49052
89%
**21
98%
SNPE Vectan SP 9
<<locked>>
86%
49008
89%
**38
99%
SNPE Vectan Tubal 3000
<<locked>>
85%
48863
89%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
49385
90%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
49182
89%
**79
96%
Shooters World Long Rifle
<<locked>>
96%
49429
90%
**35
98%
Shooters World Match Rifle
<<locked>>
85%
48776
89%
**31
100%
Shooters World Precision
<<locked>>
89%
49443
90%
**31
100%
Somchem S335
<<locked>>
85%
49066
89%
**43
100%
Somchem S341
<<locked>>
85%
48762
88%
**21
99%
Somchem S355
<<locked>>
92%
49153
89%
**44
100%
Somchem S365
<<locked>>
97%
41191
75%
**12
100%
[Somchem S385]*
<<locked>>
96%
37811
69%
**74
92%
Vihtavuori N133
<<locked>>
85%
49240
89%
**23
100%
Vihtavuori N135
<<locked>>
89%
48805
89%
**79
100%
Vihtavuori N140
<<locked>>
87%
48805
89%
**79
100%
Vihtavuori N150
<<locked>>
94%
49429
90%
**21
100%
Vihtavuori N160
<<locked>>
97%
48341
88%
**57
99%
Vihtavuori N530
<<locked>>
84%
49458
90%
**12
100%
Vihtavuori N540
<<locked>>
88%
48762
88%
**98
100%
Vihtavuori N550
<<locked>>
96%
47094
85%
**57
98%
Vihtavuori N555
<<locked>>
97%
34461
63%
**80
96%
Winchester 6.5 StaBALL
<<locked>>
97%
49139
89%
**48
100%
Winchester 748
<<locked>>
84%
48776
88%
**51
100%
Winchester 760
<<locked>>
96%
48979
89%
**00
96%
[Winchester StaBALL HD]*
<<locked>>
97%
28384
52%
**49
93%
Winchester StaBALL Match
<<locked>>
86%
48675
88%
**44
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42960
78%
**33
99%
ADI AR 2208
<<locked>>
81%
36651
66%
**92
97%
ADI Benchmark 8208
<<locked>>
81%
45078
82%
**46
100%
Accurate 2495
<<locked>>
81%
38783
70%
**31
100%
[Accurate 2700]*
<<locked>>
81%
39175
71%
**95
92%
[Accurate 3100]*
<<locked>>
94%
29327
53%
**97
90%
Accurate 4064
<<locked>>
81%
36463
66%
**21
100%
[Accurate 4350]*
<<locked>>
81%
26223
48%
**21
91%
Alliant AR-Comp
<<locked>>
81%
45005
82%
**36
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
39218
71%
**62
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
35824
65%
**11
98%
Alliant Reloder-15
<<locked>>
81%
38493
70%
**67
97%
[Alliant Reloder-16]*
<<locked>>
81%
27963
51%
**47
91%
Alliant Reloder-17
<<locked>>
81%
30734
56%
**65
95%
[Alliant Reloder-23]*
<<locked>>
87%
23844
43%
**49
90%
[Alliant Reloder-26]*
<<locked>>
91%
29095
53%
**52
90%
Baschieri & Pellagri 107
<<locked>>
81%
42279
77%
**39
98%
Bofors RP3
<<locked>>
81%
35201
64%
**11
98%
[Bofors RP7]*
<<locked>>
82%
33779
61%
**16
90%
Hodgdon BL-C2
<<locked>>
81%
44019
80%
**75
100%
Hodgdon H380
<<locked>>
81%
36419
66%
**18
95%
[Hodgdon H414]*
<<locked>>
84%
32663
59%
**72
90%
[Hodgdon H4350]*
<<locked>>
84%
36274
66%
**08
90%
Hodgdon H4895
<<locked>>
81%
43323
79%
**46
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25280
46%
**56
92%
[Hodgdon Superperformance]*
<<locked>>
87%
35375
64%
**41
90%
Hodgdon VARGET
<<locked>>
81%
42105
76%
**10
99%
Hodgdon LEVERevolution
<<locked>>
81%
39131
71%
**16
99%
Hodgdon TrailBoss
<<locked>>
83%
27456
50%
**90
100%
IMR 3031
<<locked>>
81%
42931
78%
**43
100%
IMR 4064
<<locked>>
81%
38493
70%
**28
97%
[IMR 4166 Enduron]*
<<locked>>
81%
41321
75%
**48
94%
[IMR 4350]*
<<locked>>
86%
33794
61%
**39
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33823
61%
**16
91%
[IMR 4831]*
<<locked>>
81%
26223
48%
**01
91%
IMR 4895
<<locked>>
81%
39479
72%
**97
98%
IMR 8208 XBR
<<locked>>
81%
45078
82%
**46
100%
Lovex D073.6
<<locked>>
81%
41843
76%
**20
100%
Lovex S060
<<locked>>
81%
43642
79%
**84
99%
Lovex S062
<<locked>>
81%
38363
70%
**31
99%
[Lovex S065]*
<<locked>>
81%
31096
56%
**64
92%
[Lovex S070]*
<<locked>>
83%
31285
57%
**83
90%
Norma 201
<<locked>>
81%
42192
77%
**93
99%
Norma 202
<<locked>>
81%
42409
77%
**00
100%
Norma 203B
<<locked>>
81%
37985
69%
**57
98%
[Norma 204]*
<<locked>>
91%
38841
70%
**80
90%
[Norma URP]*
<<locked>>
81%
27630
50%
**47
91%
Ramshot Big Game
<<locked>>
81%
37768
69%
**77
97%
[Ramshot Hunter]*
<<locked>>
85%
30516
55%
**16
90%
Ramshot TAC
<<locked>>
81%
45469
83%
**52
97%
Ramshot Wild Boar
<<locked>>
81%
44440
81%
**69
99%
ReloadSwiss RS 14
<<locked>>
81%
26629
48%
**03
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36927
67%
**02
93%
ReloadSwiss RS 52
<<locked>>
81%
40277
73%
**66
98%
ReloadSwiss RS 60
<<locked>>
81%
32851
60%
**31
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
26629
48%
**34
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
29718
54%
**13
90%
Rottweil R 901
<<locked>>
81%
46021
83%
**36
100%
Rottweil R 902
<<locked>>
81%
39842
72%
**41
99%
Rottweil R 903
<<locked>>
81%
33112
60%
**56
97%
[Rottweil R 907]*
<<locked>>
82%
33779
61%
**16
90%
SNPE Vectan SP 11
<<locked>>
81%
34200
62%
**05
96%
SNPE Vectan SP 7
<<locked>>
81%
43033
78%
**23
97%
SNPE Vectan SP 9
<<locked>>
81%
41524
75%
**07
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43976
80%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36289
66%
**26
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
31444
57%
**47
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31096
56%
**64
92%
Shooters World Match Rifle
<<locked>>
81%
41843
76%
**20
100%
Shooters World Precision
<<locked>>
81%
38363
70%
**31
99%
Somchem S335
<<locked>>
81%
43294
79%
**54
100%
Somchem S341
<<locked>>
81%
42989
78%
**26
99%
Somchem S355
<<locked>>
81%
34069
62%
**65
97%
[Somchem S365]*
<<locked>>
81%
24511
44%
**82
94%
[Somchem S385]*
<<locked>>
93%
33939
62%
**82
90%
Vihtavuori N133
<<locked>>
81%
44164
80%
**48
100%
Vihtavuori N135
<<locked>>
81%
37434
68%
**98
100%
Vihtavuori N140
<<locked>>
81%
40306
73%
**44
100%
Vihtavuori N150
<<locked>>
81%
32576
59%
**06
98%
[Vihtavuori N160]*
<<locked>>
81%
28703
52%
**47
92%
Vihtavuori N530
<<locked>>
81%
45382
82%
**43
100%
Vihtavuori N540
<<locked>>
81%
38725
70%
**31
100%
[Vihtavuori N550]*
<<locked>>
81%
28224
51%
**51
92%
[Vihtavuori N555]*
<<locked>>
87%
24845
45%
**11
90%
Winchester 6.5 StaBALL
<<locked>>
81%
28935
53%
**24
95%
Winchester 748
<<locked>>
81%
44802
81%
**85
100%
[Winchester 760]*
<<locked>>
84%
32663
59%
**72
90%
[Winchester StaBALL HD]*
<<locked>>
94%
25628
47%
**47
90%
Winchester StaBALL Match
<<locked>>
81%
41133
75%
**13
99%

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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