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Load data for 7 mm B.R. Rem. + .284 | 170gr | Sierra RN Prohunter

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match

7 mm B.R. Rem. + .284 | 170gr | Sierra RN Prohunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Sierra RN Prohunter
Manufacturer SKU:
1950
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.225" | 31.1mm
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:
0.396" | 10.0mm
Shank Seated Depth:
0.396" | 10.0mm
Case Capacity:
39.5 Grains of Water | 2.56 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B5851_C1048
Last updated:
2025-01-01

Load data for 166 loads in caliber 7 mm B.R. Rem. with .284 | 170gr | Sierra RN Prohunter bullet and 83 powders such as Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match. 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 2206H
<<locked>>
96%
51793
88%
**13
99%
ADI AR 2207
<<locked>>
84%
52199
89%
**92
100%
ADI AR 2208
<<locked>>
97%
44367
76%
**88
96%
ADI AR 2219
<<locked>>
87%
51576
88%
**80
100%
Accurate 2015
<<locked>>
93%
52504
89%
**47
100%
Accurate 2200
<<locked>>
94%
52040
89%
**64
97%
Accurate 2230
<<locked>>
90%
52388
89%
**77
99%
Accurate 2460
<<locked>>
91%
51909
88%
**80
100%
Accurate 2495
<<locked>>
96%
50836
87%
**03
100%
Accurate 2520 👍
<<locked>>
95%
51227
87%
**13
100%
Accurate 4064
<<locked>>
96%
41858
71%
**98
100%
Alliant AR-Comp
<<locked>>
95%
51430
88%
**93
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
41872
71%
**95
98%
Alliant Reloder-10x
<<locked>>
89%
51779
88%
**41
100%
Alliant Reloder-15
<<locked>>
96%
45759
78%
**47
97%
Alliant Reloder-17
<<locked>>
96%
37115
63%
**59
95%
Alliant Reloder-7
<<locked>>
83%
51401
88%
**82
100%
Baschieri & Pellagri 106
<<locked>>
88%
52243
89%
**01
100%
Baschieri & Pellagri 107
<<locked>>
96%
50720
86%
**10
97%
Hodgdon BL-C2 👍
<<locked>>
96%
52475
89%
**52
99%
Hodgdon Benchmark
<<locked>>
93%
52736
90%
**54
100%
Hodgdon CFE BLK
<<locked>>
84%
51343
87%
**01
99%
Hodgdon CFE223
<<locked>>
97%
45368
77%
**67
96%
Hodgdon H322
<<locked>>
93%
51576
88%
**80
100%
Hodgdon H335
<<locked>>
87%
51416
88%
**90
100%
Hodgdon H380
<<locked>>
97%
43961
75%
**11
95%
Hodgdon H4198
<<locked>>
85%
52127
89%
**92
100%
[Hodgdon Hybrid 100V]*
<<locked>>
96%
30023
51%
**62
92%
Hodgdon VARGET
<<locked>>
96%
43714
74%
**75
96%
IMR 3031
<<locked>>
96%
44744
76%
**44
100%
IMR 4064
<<locked>>
96%
42337
72%
**49
96%
[IMR 4166 Enduron]*
<<locked>>
97%
44309
75%
**33
92%
IMR 4198
<<locked>>
89%
52141
89%
**98
100%
IMR 4895
<<locked>>
96%
47007
80%
**77
98%
IMR 8208 XBR
<<locked>>
94%
51561
88%
**80
99%
Lovex D073.4
<<locked>>
89%
52562
89%
**77
100%
Lovex D073.5
<<locked>>
90%
51053
87%
**70
100%
Lovex D073.6
<<locked>>
96%
49545
84%
**93
100%
Lovex S060
<<locked>>
95%
51851
88%
**38
98%
Lovex S062
<<locked>>
96%
45078
77%
**11
99%
Norma 200
<<locked>>
85%
51488
88%
**18
100%
Norma 201
<<locked>>
96%
50749
86%
**70
99%
Norma 202
<<locked>>
96%
50618
86%
**80
100%
Norma 203B
<<locked>>
96%
44889
76%
**41
97%
Ramshot Big Game
<<locked>>
96%
44976
77%
**51
97%
Ramshot TAC
<<locked>>
94%
51837
88%
**77
96%
Ramshot Wild Boar
<<locked>>
95%
52446
89%
**26
99%
Ramshot X-Terminator
<<locked>>
91%
51488
88%
**60
98%
ReloadSwiss RS 40
<<locked>>
91%
52794
90%
**90
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
44889
76%
**88
93%
ReloadSwiss RS 52
<<locked>>
97%
43816
75%
**60
99%
ReloadSwiss RS 60
<<locked>>
96%
36318
62%
**46
96%
Rottweil R 901
<<locked>>
95%
52069
89%
**64
100%
Rottweil R 902
<<locked>>
97%
48385
82%
**34
99%
Rottweil R 903
<<locked>>
96%
38522
66%
**46
97%
SNPE Vectan BA6 1/2
<<locked>>
84%
52272
89%
**72
100%
SNPE Vectan SP 10
<<locked>>
87%
51692
88%
**87
100%
SNPE Vectan SP 11
<<locked>>
97%
41466
71%
**98
96%
SNPE Vectan SP 7
<<locked>>
96%
52344
89%
**93
97%
SNPE Vectan SP 9
<<locked>>
97%
50546
86%
**90
98%
SNPE Vectan Tubal 3000
<<locked>>
95%
51430
88%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
43076
73%
**16
100%
Shooters World Match Rifle
<<locked>>
96%
49545
84%
**93
100%
Shooters World Precision
<<locked>>
96%
45078
77%
**11
99%
Shooters World Tactical Rifle
<<locked>>
89%
52446
89%
**51
99%
Somchem S321 👍
<<locked>>
92%
52489
89%
**13
100%
Somchem S335
<<locked>>
96%
52098
89%
**34
100%
Somchem S341
<<locked>>
96%
51880
88%
**97
98%
Somchem S355
<<locked>>
96%
40118
68%
**52
97%
[Somchem S365]*
<<locked>>
96%
28805
49%
**88
93%
Vihtavuori N120
<<locked>>
87%
52649
90%
**52
100%
Vihtavuori N130
<<locked>>
92%
51474
88%
**95
100%
Vihtavuori N133
<<locked>>
96%
49269
84%
**82
100%
Vihtavuori N135
<<locked>>
97%
38696
66%
**10
100%
Vihtavuori N140
<<locked>>
96%
46760
80%
**15
100%
Vihtavuori N150
<<locked>>
97%
34156
58%
**34
97%
[Vihtavuori N160]*
<<locked>>
97%
36448
62%
**83
92%
Vihtavuori N530
<<locked>>
93%
52214
89%
**97
99%
Vihtavuori N540
<<locked>>
97%
47398
81%
**47
100%
[Vihtavuori N550]*
<<locked>>
97%
35998
61%
**23
93%
[Winchester 6.5 StaBALL]*
<<locked>>
96%
35186
60%
**31
94%
Winchester 748 👍
<<locked>>
93%
52750
90%
**49
100%
Winchester StaBALL Match 👍
<<locked>>
91%
52040
89%
**29
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32474
55%
**95
94%
ADI AR 2207
<<locked>>
81%
47369
81%
**36
100%
[ADI AR 2208]*
<<locked>>
82%
28660
49%
**86
90%
ADI AR 2219
<<locked>>
81%
42351
72%
**59
100%
Accurate 2015
<<locked>>
81%
36796
63%
**34
100%
[Accurate 2200]*
<<locked>>
81%
34243
58%
**88
92%
Accurate 2230
<<locked>>
81%
37811
64%
**70
96%
Accurate 2460
<<locked>>
81%
37739
64%
**80
98%
Accurate 2495
<<locked>>
81%
30560
52%
**98
100%
Accurate 2520
<<locked>>
81%
31314
53%
**05
97%
Accurate 4064
<<locked>>
81%
25744
44%
**93
96%
Alliant AR-Comp
<<locked>>
81%
31879
54%
**18
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
26063
44%
**77
92%
Alliant Reloder-10x
<<locked>>
81%
39798
68%
**80
100%
[Alliant Reloder-15]*
<<locked>>
81%
28398
48%
**26
91%
[Alliant Reloder-17]*
<<locked>>
88%
28253
48%
**55
90%
Alliant Reloder-7
<<locked>>
81%
48312
82%
**46
100%
Baschieri & Pellagri 106
<<locked>>
81%
42540
72%
**77
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
31299
53%
**78
91%
Hodgdon BL-C2
<<locked>>
81%
31531
54%
**18
95%
Hodgdon Benchmark
<<locked>>
81%
36564
62%
**08
97%
Hodgdon CFE BLK
<<locked>>
81%
46891
80%
**39
99%
[Hodgdon CFE223]*
<<locked>>
85%
30676
52%
**88
90%
Hodgdon H322
<<locked>>
81%
35911
61%
**54
99%
Hodgdon H335
<<locked>>
81%
41263
70%
**49
99%
[Hodgdon H380]*
<<locked>>
87%
31923
54%
**95
91%
Hodgdon H4198
<<locked>>
81%
45832
78%
**10
100%
[Hodgdon Hybrid 100V]*
<<locked>>
93%
27383
47%
**96
90%
[Hodgdon VARGET]*
<<locked>>
82%
28282
48%
**80
90%
IMR 3031
<<locked>>
81%
28166
48%
**52
98%
[IMR 4064]*
<<locked>>
82%
27891
47%
**73
91%
[IMR 4166 Enduron]*
<<locked>>
93%
39189
67%
**51
90%
IMR 4198
<<locked>>
81%
41568
71%
**64
100%
[IMR 4895]*
<<locked>>
81%
29022
49%
**52
92%
IMR 8208 XBR
<<locked>>
81%
34403
59%
**08
96%
Lovex D073.4
<<locked>>
81%
39378
67%
**93
98%
Lovex D073.5
<<locked>>
81%
37188
63%
**67
98%
Lovex D073.6
<<locked>>
81%
29385
50%
**65
96%
[Lovex S060]*
<<locked>>
81%
33605
57%
**49
94%
[Lovex S062]*
<<locked>>
81%
27920
48%
**93
93%
Norma 200
<<locked>>
81%
45353
77%
**39
100%
Norma 201
<<locked>>
81%
31531
54%
**55
95%
Norma 202
<<locked>>
81%
31154
53%
**75
98%
[Norma 203B]*
<<locked>>
81%
27833
47%
**16
91%
[Ramshot Big Game]*
<<locked>>
82%
28500
49%
**32
91%
[Ramshot TAC]*
<<locked>>
81%
33997
58%
**88
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32938
56%
**14
94%
Ramshot X-Terminator
<<locked>>
81%
37057
63%
**37
95%
ReloadSwiss RS 40
<<locked>>
81%
38406
65%
**83
98%
[ReloadSwiss RS 50]*
<<locked>>
91%
37376
64%
**67
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
26542
45%
**16
93%
[ReloadSwiss RS 60]*
<<locked>>
88%
27673
47%
**39
90%
Rottweil R 901
<<locked>>
81%
34693
59%
**01
98%
[Rottweil R 902]*
<<locked>>
81%
30168
51%
**23
94%
[Rottweil R 903]*
<<locked>>
82%
24149
41%
**41
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49066
84%
**39
100%
SNPE Vectan SP 10
<<locked>>
81%
42888
73%
**65
100%
[SNPE Vectan SP 11]*
<<locked>>
84%
28021
48%
**26
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
31415
53%
**59
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30893
53%
**62
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
33562
57%
**46
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
27267
46%
**34
97%
Shooters World Match Rifle
<<locked>>
81%
29385
50%
**65
96%
[Shooters World Precision]*
<<locked>>
81%
27920
48%
**93
93%
Shooters World Tactical Rifle
<<locked>>
81%
40698
69%
**90
97%
Somchem S321
<<locked>>
81%
35940
61%
**64
97%
Somchem S335
<<locked>>
81%
32735
56%
**46
99%
[Somchem S341]*
<<locked>>
81%
31676
54%
**69
93%
[Somchem S355]*
<<locked>>
81%
24758
42%
**41
90%
[Somchem S365]*
<<locked>>
92%
25570
44%
**00
91%
Vihtavuori N120
<<locked>>
81%
44831
76%
**60
100%
Vihtavuori N130
<<locked>>
81%
37478
64%
**05
100%
Vihtavuori N133
<<locked>>
81%
31227
53%
**13
99%
Vihtavuori N135
<<locked>>
81%
24192
41%
**24
97%
Vihtavuori N140
<<locked>>
81%
29051
49%
**13
97%
[Vihtavuori N150]*
<<locked>>
82%
21872
37%
**42
90%
[Vihtavuori N160]*
<<locked>>
93%
32271
55%
**98
90%
Vihtavuori N530
<<locked>>
81%
35375
60%
**41
96%
Vihtavuori N540
<<locked>>
81%
28558
49%
**26
97%
[Vihtavuori N550]*
<<locked>>
92%
30777
52%
**11
90%
[Winchester 6.5 StaBALL]*
<<locked>>
89%
27920
48%
**73
90%
Winchester 748
<<locked>>
81%
34983
60%
**80
97%
Winchester StaBALL Match
<<locked>>
81%
36782
63%
**00
96%

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.

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