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Load data for 7 mm Exp. Rem. + .284 | 171gr | Barnes Match Burner

Recommended Powder(s):

7 mm Exp. Rem. + .284 | 171gr | Barnes Match Burner

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 171gr | Barnes Match Burner
Manufacturer SKU:
30285
Bullet Weight:
171gr | 11.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.416" | 36.0mm
Caliber:
7 mm Exp. Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.676" | 17.2mm
Shank Seated Depth:
0.526" | 13.4mm
Case Capacity:
67.5 Grains of Water | 4.38 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B581_C1053
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 148 loads in caliber 7 mm Exp. Rem. with .284 | 171gr | Barnes Match Burner 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".

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  • .

    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.

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%
52765
90%
**59
100%
ADI AR 2209
<<locked>>
97%
51735
88%
**28
97%
ADI AR 2213
<<locked>>
97%
46050
78%
**59
95%
Accurate 2700
<<locked>>
87%
52518
89%
**16
98%
Accurate 3100
<<locked>>
97%
44933
76%
**97
99%
Accurate 4064
<<locked>>
84%
52475
89%
**36
100%
Accurate 4350
<<locked>>
92%
51735
88%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
85%
51880
88%
**66
100%
Alliant Reloder-15
<<locked>>
83%
52707
90%
**89
100%
Alliant Reloder-16 👍
<<locked>>
93%
52083
89%
**61
100%
Alliant Reloder-17
<<locked>>
89%
52156
89%
**71
100%
Alliant Reloder-19
<<locked>>
97%
50937
87%
**21
97%
Alliant Reloder-22
<<locked>>
97%
44788
76%
**62
96%
Alliant Reloder-23
<<locked>>
97%
42119
72%
**16
100%
Alliant Reloder-25
<<locked>>
97%
37318
64%
**38
97%
Alliant Reloder-26
<<locked>>
97%
47239
80%
**77
100%
Hodgdon CFE223
<<locked>>
84%
52373
89%
**25
100%
Hodgdon H380
<<locked>>
85%
51909
88%
**75
100%
Hodgdon H414
<<locked>>
88%
52199
89%
**35
99%
Hodgdon H4350
<<locked>>
94%
51982
88%
**79
98%
[Hodgdon H4831]*
<<locked>>
97%
42786
73%
**57
93%
Hodgdon H4831 SC
<<locked>>
97%
48283
82%
**52
95%
Hodgdon Hybrid 100V
<<locked>>
95%
51996
89%
**92
100%
Hodgdon LVR
<<locked>>
90%
52025
89%
**12
100%
Hodgdon Superperformance 👍
<<locked>>
91%
52156
89%
**67
99%
Hodgdon VARGET
<<locked>>
86%
52373
89%
**52
100%
IMR 4064
<<locked>>
86%
52750
90%
**46
100%
IMR 4166 Enduron
<<locked>>
87%
52794
90%
**43
99%
IMR 4350
<<locked>>
93%
52156
89%
**75
98%
IMR 4451 Enduron
<<locked>>
88%
52098
89%
**59
99%
IMR 4831
<<locked>>
97%
52011
89%
**02
100%
IMR 4955 Enduron
<<locked>>
97%
47805
81%
**10
95%
IMR 7828 SSC
<<locked>>
97%
47514
81%
**98
95%
Lovex S062
<<locked>>
84%
52431
89%
**39
100%
Lovex S065
<<locked>>
90%
52083
89%
**56
100%
Lovex S070
<<locked>>
92%
52591
90%
**92
99%
Lovex S071
<<locked>>
97%
37173
63%
**59
97%
Norma 203B
<<locked>>
83%
51909
88%
**75
100%
Norma 204
<<locked>>
92%
52098
89%
**18
97%
Norma MRP
<<locked>>
97%
47297
81%
**41
98%
Norma URP
<<locked>>
92%
52040
89%
**21
100%
Ramshot Big Game
<<locked>>
83%
52127
89%
**92
100%
Ramshot Hunter 👍
<<locked>>
93%
51866
88%
**41
99%
Ramshot Magnum
<<locked>>
97%
42772
73%
**10
96%
ReloadSwiss RS 50
<<locked>>
84%
51895
88%
**56
99%
ReloadSwiss RS 52
<<locked>>
84%
52779
90%
**02
100%
ReloadSwiss RS 60
<<locked>>
90%
52301
89%
**90
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
52562
89%
**54
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
51982
88%
**94
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
35795
61%
**28
94%
Rottweil R 903
<<locked>>
87%
52272
89%
**69
100%
Rottweil R 904
<<locked>>
96%
51967
88%
**85
96%
Rottweil R 905
<<locked>>
97%
49269
84%
**98
97%
Rottweil R 907
<<locked>>
89%
52823
90%
**69
99%
SNPE Vectan SP 11
<<locked>>
86%
52286
89%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
52315
89%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
52025
89%
**20
99%
Shooters World Long Rifle
<<locked>>
90%
52083
89%
**56
100%
Shooters World Precision
<<locked>>
84%
52431
89%
**39
100%
Somchem S355
<<locked>>
87%
52779
90%
**69
100%
Somchem S361
<<locked>>
95%
52605
90%
**62
96%
Somchem S365
<<locked>>
95%
51996
89%
**41
100%
Somchem S385
<<locked>>
97%
50473
86%
**85
98%
Vihtavuori N135
<<locked>>
88%
52605
90%
**87
100%
Vihtavuori N150
<<locked>>
92%
52489
89%
**33
100%
Vihtavuori N160
<<locked>>
90%
52634
90%
**92
100%
Vihtavuori N165
<<locked>>
97%
41785
71%
**31
96%
Vihtavuori N550
<<locked>>
90%
52446
89%
**25
100%
Vihtavuori N555
<<locked>>
96%
46789
80%
**85
100%
[Vihtavuori N560]*
<<locked>>
97%
44759
76%
**72
94%
[Vihtavuori N565]*
<<locked>>
97%
37608
64%
**31
92%
Winchester 6.5 StaBALL
<<locked>>
91%
52170
89%
**69
100%
Winchester 760
<<locked>>
88%
52199
89%
**35
99%
Winchester StaBALL HD
<<locked>>
96%
34708
59%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45484
77%
**44
100%
[ADI AR 2209]*
<<locked>>
82%
31589
54%
**24
90%
[ADI AR 2213]*
<<locked>>
89%
35940
61%
**46
90%
Accurate 2700
<<locked>>
81%
43729
74%
**79
97%
[Accurate 3100]*
<<locked>>
81%
26295
45%
**00
92%
Accurate 4064
<<locked>>
81%
47964
82%
**67
100%
Accurate 4350
<<locked>>
81%
36085
61%
**43
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
45440
77%
**67
100%
Alliant Reloder-15
<<locked>>
81%
48878
83%
**33
100%
Alliant Reloder-16
<<locked>>
81%
35679
61%
**56
98%
Alliant Reloder-17
<<locked>>
81%
39842
68%
**67
100%
[Alliant Reloder-19]*
<<locked>>
81%
30937
53%
**15
90%
[Alliant Reloder-22]*
<<locked>>
85%
30763
52%
**51
90%
Alliant Reloder-23
<<locked>>
81%
25860
44%
**29
96%
[Alliant Reloder-25]*
<<locked>>
84%
25396
43%
**06
90%
[Alliant Reloder-26]*
<<locked>>
81%
27253
46%
**11
93%
Hodgdon CFE223
<<locked>>
81%
47834
81%
**52
100%
Hodgdon H380
<<locked>>
81%
46514
79%
**90
99%
Hodgdon H414
<<locked>>
81%
41553
71%
**57
97%
[Hodgdon H4350]*
<<locked>>
81%
34519
59%
**54
94%
[Hodgdon H4831]*
<<locked>>
92%
36695
62%
**33
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
36390
62%
**23
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33025
56%
**60
99%
Hodgdon LVR
<<locked>>
81%
38870
66%
**92
98%
Hodgdon Superperformance
<<locked>>
81%
37115
63%
**92
95%
Hodgdon VARGET
<<locked>>
81%
45005
77%
**38
100%
IMR 4064
<<locked>>
81%
44425
76%
**18
100%
IMR 4166 Enduron
<<locked>>
81%
43903
75%
**95
97%
[IMR 4350]*
<<locked>>
81%
35984
61%
**87
94%
IMR 4451 Enduron
<<locked>>
81%
41800
71%
**85
97%
IMR 4831
<<locked>>
81%
31488
54%
**28
97%
[IMR 4955 Enduron]*
<<locked>>
87%
35592
61%
**70
90%
[IMR 7828 SSC]*
<<locked>>
88%
35621
61%
**56
90%
Lovex S062
<<locked>>
81%
47659
81%
**67
100%
Lovex S065
<<locked>>
81%
39508
67%
**43
98%
Lovex S070
<<locked>>
81%
37652
64%
**26
96%
[Lovex S071]*
<<locked>>
83%
24033
41%
**34
90%
Norma 203B
<<locked>>
81%
48370
82%
**23
100%
[Norma 204]*
<<locked>>
81%
35592
61%
**10
92%
[Norma MRP]*
<<locked>>
81%
27833
47%
**98
90%
Norma URP
<<locked>>
81%
36027
61%
**43
98%
Ramshot Big Game
<<locked>>
81%
48298
82%
**39
100%
Ramshot Hunter
<<locked>>
81%
34882
59%
**26
96%
[Ramshot Magnum]*
<<locked>>
87%
30705
52%
**38
91%
ReloadSwiss RS 50
<<locked>>
81%
46485
79%
**74
98%
ReloadSwiss RS 52
<<locked>>
81%
47863
81%
**33
100%
ReloadSwiss RS 60
<<locked>>
81%
38595
66%
**57
100%
ReloadSwiss RS 62
<<locked>>
81%
35563
61%
**56
98%
ReloadSwiss RS 70
<<locked>>
81%
35027
60%
**62
97%
[ReloadSwiss RS 76]*
<<locked>>
92%
30371
52%
**74
90%
Rottweil R 903
<<locked>>
81%
43149
73%
**28
100%
[Rottweil R 904]*
<<locked>>
82%
33634
57%
**38
90%
[Rottweil R 905]*
<<locked>>
81%
29820
51%
**98
90%
Rottweil R 907
<<locked>>
81%
40669
69%
**62
96%
SNPE Vectan SP 11
<<locked>>
81%
44222
75%
**77
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44991
77%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38551
66%
**87
96%
Shooters World Long Rifle
<<locked>>
81%
39508
67%
**43
98%
Shooters World Precision
<<locked>>
81%
47659
81%
**67
100%
Somchem S355
<<locked>>
81%
43627
74%
**28
100%
[Somchem S361]*
<<locked>>
84%
35824
61%
**64
90%
Somchem S365
<<locked>>
81%
32227
55%
**00
99%
[Somchem S385]*
<<locked>>
81%
30139
51%
**88
92%
Vihtavuori N135
<<locked>>
81%
42467
72%
**46
100%
Vihtavuori N150
<<locked>>
81%
37231
63%
**87
100%
Vihtavuori N160
<<locked>>
81%
38798
66%
**62
98%
[Vihtavuori N165]*
<<locked>>
85%
29153
50%
**49
90%
Vihtavuori N550
<<locked>>
81%
39610
67%
**11
99%
Vihtavuori N555
<<locked>>
81%
27934
48%
**88
96%
[Vihtavuori N560]*
<<locked>>
90%
35897
61%
**82
90%
[Vihtavuori N565]*
<<locked>>
94%
34142
58%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36796
63%
**13
100%
Winchester 760
<<locked>>
81%
41553
71%
**57
97%
[Winchester StaBALL HD]*
<<locked>>
81%
22800
39%
**83
93%

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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