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Load data for 7 mm B.R. Rem. + .284 | 140gr | Barnes MRX BT

Recommended Powder(s): ADI AR 2219, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10

7 mm B.R. Rem. + .284 | 140gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Barnes MRX BT
Manufacturer SKU:
28484
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.190" | 30.2mm
Caliber:
7 mm B.R. Rem. load data
Case Length (l3):
1.510" | 38.4mm
Cartridge Length (C.O.L.):
2.339" | 59.4mm
Seated Depth:
0.361" | 9.2mm
Shank Seated Depth:
0.236" | 6.0mm
Case Capacity:
39.5 Grains of Water | 2.56 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B565_C1048
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 140 loads in caliber 7 mm B.R. Rem. with .284 | 140gr | Barnes MRX BT bullet and 70 powders such as ADI AR 2219, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10. 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 2206H
<<locked>>
97%
44947
77%
**41
95%
ADI AR 2207
<<locked>>
89%
52185
89%
**51
100%
[ADI AR 2208]*
<<locked>>
96%
38247
65%
**93
91%
ADI AR 2219 👍
<<locked>>
92%
52025
89%
**39
100%
Accurate 2015
<<locked>>
96%
50531
86%
**74
100%
[Accurate 2200]*
<<locked>>
97%
49487
84%
**54
94%
Accurate 2230
<<locked>>
95%
52330
89%
**10
97%
Accurate 2460
<<locked>>
95%
51590
88%
**16
98%
Accurate 2495
<<locked>>
96%
41887
71%
**41
100%
Accurate 2520
<<locked>>
97%
45368
77%
**77
98%
Accurate 4064
<<locked>>
96%
34534
59%
**06
97%
Alliant AR-Comp
<<locked>>
96%
44759
76%
**70
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
96%
35418
60%
**97
93%
Alliant Reloder-10x
<<locked>>
95%
52373
89%
**07
100%
[Alliant Reloder-15]*
<<locked>>
97%
39436
67%
**65
92%
Alliant Reloder-7
<<locked>>
87%
51416
88%
**38
100%
Baschieri & Pellagri 106
<<locked>>
91%
51474
88%
**31
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
44773
76%
**41
93%
Hodgdon BL-C2
<<locked>>
96%
45382
77%
**90
97%
Hodgdon Benchmark
<<locked>>
96%
50502
86%
**54
98%
Hodgdon CFE BLK
<<locked>>
88%
52707
90%
**48
98%
Hodgdon H322 👍
<<locked>>
96%
50343
86%
**20
100%
Hodgdon H335 👍
<<locked>>
92%
51401
88%
**36
99%
Hodgdon H4198
<<locked>>
89%
51793
88%
**28
100%
IMR 3031
<<locked>>
97%
39189
67%
**02
99%
IMR 4198
<<locked>>
93%
51517
88%
**48
100%
IMR 4227
<<locked>>
83%
52054
89%
**85
100%
[IMR 4895]*
<<locked>>
97%
40045
68%
**98
94%
IMR 8208 XBR
<<locked>>
97%
48066
82%
**67
97%
Lovex D073.4
<<locked>>
94%
52504
89%
**10
99%
Lovex D073.5
<<locked>>
96%
52098
89%
**23
99%
Lovex D073.6
<<locked>>
96%
41147
70%
**15
97%
Lovex S053
<<locked>>
84%
52359
89%
**59
100%
Lovex S060
<<locked>>
96%
46688
79%
**88
95%
Lovex S062
<<locked>>
96%
38464
65%
**23
95%
Norma 200
<<locked>>
90%
52199
89%
**84
100%
Norma 201
<<locked>>
96%
43221
74%
**95
96%
Norma 202
<<locked>>
96%
43018
73%
**11
98%
[Norma 203B]*
<<locked>>
97%
38624
66%
**56
93%
[Ramshot Big Game]*
<<locked>>
97%
39508
67%
**65
92%
[Ramshot TAC]*
<<locked>>
96%
49037
83%
**57
92%
Ramshot Wild Boar
<<locked>>
97%
47137
80%
**84
95%
Ramshot X-Terminator
<<locked>>
96%
51692
88%
**93
96%
ReloadSwiss RS 36
<<locked>>
83%
52069
89%
**21
100%
ReloadSwiss RS 40 👍
<<locked>>
95%
51692
88%
**20
99%
[ReloadSwiss RS 52]*
<<locked>>
96%
36927
63%
**52
94%
Rottweil R 901
<<locked>>
96%
47703
81%
**51
99%
Rottweil R 902
<<locked>>
96%
40944
70%
**43
95%
SNPE Vectan BA6 1/2
<<locked>>
87%
51750
88%
**08
100%
SNPE Vectan SP 10 👍
<<locked>>
91%
51967
88%
**36
99%
[SNPE Vectan SP 7]*
<<locked>>
96%
45542
78%
**15
92%
[SNPE Vectan SP 9]*
<<locked>>
96%
43221
74%
**08
94%
SNPE Vectan Tubal 3000
<<locked>>
96%
46949
80%
**82
99%
SNPE Vectan Tubal 5000
<<locked>>
96%
37739
64%
**47
98%
Shooters World Match Rifle
<<locked>>
96%
41147
70%
**15
97%
Shooters World Precision
<<locked>>
96%
38464
65%
**23
95%
Shooters World Tactical Rifle
<<locked>>
92%
51329
87%
**70
97%
Somchem S321
<<locked>>
97%
52286
89%
**52
98%
Somchem S335
<<locked>>
96%
45165
77%
**79
99%
Somchem S341
<<locked>>
97%
45542
78%
**28
95%
[Somchem S355]*
<<locked>>
96%
33562
57%
**47
92%
Vihtavuori N120
<<locked>>
91%
51547
88%
**98
100%
Vihtavuori N130
<<locked>>
97%
52446
89%
**54
100%
Vihtavuori N133
<<locked>>
97%
43207
74%
**46
100%
Vihtavuori N135
<<locked>>
96%
32169
55%
**15
98%
Vihtavuori N140
<<locked>>
97%
41176
70%
**62
98%
Vihtavuori N530
<<locked>>
97%
50923
87%
**20
98%
Vihtavuori N540
<<locked>>
97%
40335
69%
**72
98%
Winchester 748
<<locked>>
97%
50502
86%
**59
98%
Winchester StaBALL Match
<<locked>>
95%
52460
89%
**66
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
86%
31966
54%
**88
90%
ADI AR 2207
<<locked>>
81%
41611
71%
**10
100%
[ADI AR 2208]*
<<locked>>
93%
35085
60%
**24
90%
ADI AR 2219
<<locked>>
81%
36608
62%
**90
98%
Accurate 2015
<<locked>>
81%
31241
53%
**49
98%
[Accurate 2200]*
<<locked>>
89%
38450
65%
**67
90%
[Accurate 2230]*
<<locked>>
81%
32329
55%
**69
91%
[Accurate 2460]*
<<locked>>
81%
31966
54%
**78
93%
Accurate 2495
<<locked>>
81%
25048
43%
**93
96%
[Accurate 2520]*
<<locked>>
81%
26208
45%
**90
92%
[Accurate 4064]*
<<locked>>
81%
21292
36%
**69
90%
Alliant AR-Comp
<<locked>>
81%
27572
47%
**33
99%
[Alliant Reloder- TS 15.5]*
<<locked>>
90%
29588
50%
**59
90%
Alliant Reloder-10x
<<locked>>
81%
34766
59%
**31
100%
[Alliant Reloder-15]*
<<locked>>
92%
33649
57%
**47
90%
Alliant Reloder-7
<<locked>>
81%
42670
73%
**10
100%
Baschieri & Pellagri 106
<<locked>>
81%
37289
63%
**08
98%
[Baschieri & Pellagri 107]*
<<locked>>
91%
37478
64%
**03
90%
[Hodgdon BL-C2]*
<<locked>>
84%
29428
50%
**69
90%
[Hodgdon Benchmark]*
<<locked>>
81%
32300
55%
**29
93%
Hodgdon CFE BLK
<<locked>>
81%
41524
71%
**74
95%
Hodgdon H322
<<locked>>
81%
31183
53%
**72
96%
Hodgdon H335
<<locked>>
81%
35346
60%
**70
97%
Hodgdon H4198
<<locked>>
81%
40350
69%
**51
98%
[IMR 3031]*
<<locked>>
81%
24555
42%
**47
94%
IMR 4198
<<locked>>
81%
36347
62%
**11
100%
IMR 4227
<<locked>>
81%
48660
83%
**43
100%
[IMR 4895]*
<<locked>>
90%
32372
55%
**34
90%
[IMR 8208 XBR]*
<<locked>>
81%
29283
50%
**03
91%
[Lovex D073.4]*
<<locked>>
81%
33562
57%
**01
94%
[Lovex D073.5]*
<<locked>>
81%
31546
54%
**69
93%
[Lovex D073.6]*
<<locked>>
81%
24729
42%
**51
91%
Lovex S053
<<locked>>
81%
47645
81%
**00
100%
[Lovex S060]*
<<locked>>
84%
32518
55%
**23
90%
[Lovex S062]*
<<locked>>
86%
28123
48%
**96
90%
Norma 200
<<locked>>
81%
39349
67%
**97
100%
[Norma 201]*
<<locked>>
82%
28021
48%
**77
90%
[Norma 202]*
<<locked>>
81%
26803
46%
**77
93%
[Norma 203B]*
<<locked>>
91%
32039
55%
**18
90%
[Ramshot Big Game]*
<<locked>>
93%
35041
60%
**74
90%
[Ramshot TAC]*
<<locked>>
92%
41974
71%
**43
90%
[Ramshot Wild Boar]*
<<locked>>
86%
33054
56%
**15
90%
[Ramshot X-Terminator]*
<<locked>>
82%
33083
56%
**62
90%
ReloadSwiss RS 36
<<locked>>
81%
48747
83%
**79
100%
ReloadSwiss RS 40
<<locked>>
81%
33301
57%
**98
95%
[ReloadSwiss RS 52]*
<<locked>>
89%
29080
50%
**69
91%
[Rottweil R 901]*
<<locked>>
81%
30197
51%
**19
94%
[Rottweil R 902]*
<<locked>>
85%
29080
49%
**93
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
44295
75%
**16
100%
SNPE Vectan SP 10
<<locked>>
81%
37072
63%
**93
97%
[SNPE Vectan SP 7]*
<<locked>>
93%
40059
68%
**29
90%
[SNPE Vectan SP 9]*
<<locked>>
88%
32982
56%
**08
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
28979
49%
**47
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23656
40%
**23
92%
[Shooters World Match Rifle]*
<<locked>>
81%
24729
42%
**51
91%
[Shooters World Precision]*
<<locked>>
86%
28123
48%
**96
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
35259
60%
**01
93%
[Somchem S321]*
<<locked>>
81%
30980
53%
**72
92%
Somchem S335
<<locked>>
81%
28543
49%
**60
95%
[Somchem S341]*
<<locked>>
87%
33678
57%
**08
90%
[Somchem S355]*
<<locked>>
93%
30647
52%
**82
90%
Vihtavuori N120
<<locked>>
81%
38667
66%
**21
100%
Vihtavuori N130
<<locked>>
81%
32750
56%
**42
99%
Vihtavuori N133
<<locked>>
81%
26977
46%
**21
96%
[Vihtavuori N135]*
<<locked>>
81%
20653
35%
**96
92%
[Vihtavuori N140]*
<<locked>>
81%
25063
43%
**08
92%
[Vihtavuori N530]*
<<locked>>
81%
30458
52%
**46
92%
[Vihtavuori N540]*
<<locked>>
81%
24758
42%
**14
91%
[Winchester 748]*
<<locked>>
81%
30110
51%
**69
92%
[Winchester StaBALL Match]*
<<locked>>
81%
32242
55%
**05
91%

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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