top of page

Load data for 7 mm PRC + .284 | 140gr | Sierra SPT Pro-Hunter

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

7 mm PRC + .284 | 140gr | Sierra SPT Pro-Hunter

Load Specifications

Bullet:
.284 | 140gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1910
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.120" | 28.4mm
Caliber:
7 mm PRC
Case Length (l3):
2.280" | 57.9mm
Cartridge Length (C.O.L.):
3.278" | 83.3mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5840_C1049

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 146 loads in caliber 7 mm PRC with .284 | 140gr | Sierra SPT Pro-Hunter bullet and 73 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • No data yet

  • .

    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>>
84%
58189
90%
**35
100%
ADI AR 2209
<<locked>>
94%
57537
89%
**23
99%
ADI AR 2213
<<locked>>
97%
56898
88%
**40
98%
[ADI AR 2217]*
<<locked>>
97%
41263
64%
**22
94%
ADI AR 2225
<<locked>>
97%
36854
57%
**66
95%
Accurate 2700
<<locked>>
85%
57885
89%
**95
99%
Accurate 3100
<<locked>>
97%
56681
87%
**41
100%
Accurate 4350
<<locked>>
88%
57827
89%
**81
100%
Accurate MAGPRO
<<locked>>
97%
56028
86%
**43
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
57841
89%
**38
100%
Alliant Reloder-16
<<locked>>
90%
58160
90%
**40
100%
Alliant Reloder-17
<<locked>>
85%
57638
89%
**27
100%
Alliant Reloder-19
<<locked>>
95%
58305
90%
**23
99%
Alliant Reloder-22
<<locked>>
97%
56710
87%
**46
99%
Alliant Reloder-23
<<locked>>
97%
53882
83%
**64
100%
Alliant Reloder-25
<<locked>>
97%
46688
72%
**89
100%
Alliant Reloder-26 👍
<<locked>>
95%
58450
90%
**15
100%
[Hodgdon H1000]*
<<locked>>
97%
41263
64%
**22
94%
Hodgdon H414
<<locked>>
85%
57841
89%
**17
100%
Hodgdon H4350
<<locked>>
92%
58175
90%
**68
99%
Hodgdon H4831
<<locked>>
97%
52460
81%
**99
96%
Hodgdon H4831 SC
<<locked>>
96%
58175
90%
**00
97%
Hodgdon Hybrid 100V
<<locked>>
92%
58479
90%
**48
100%
Hodgdon LVR
<<locked>>
87%
57754
89%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
36854
57%
**66
95%
Hodgdon Superperformance
<<locked>>
87%
58088
89%
**46
100%
Hodgdon VARGET
<<locked>>
84%
57957
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
35041
54%
**93
100%
IMR 4064
<<locked>>
85%
58146
89%
**25
100%
IMR 4166 Enduron
<<locked>>
85%
58146
89%
**31
100%
IMR 4350
<<locked>>
90%
57754
89%
**51
99%
IMR 4451 Enduron
<<locked>>
86%
57798
89%
**41
100%
IMR 4831
<<locked>>
94%
58392
90%
**81
100%
IMR 4955 Enduron
<<locked>>
97%
58102
89%
**61
98%
IMR 7828 SSC
<<locked>>
97%
58073
89%
**73
98%
Lovex S065
<<locked>>
88%
58407
90%
**48
100%
Lovex S070
<<locked>>
89%
57725
89%
**58
100%
Lovex S071
<<locked>>
97%
47456
73%
**87
99%
Norma 204 👍
<<locked>>
90%
57537
89%
**97
99%
[Norma 217]*
<<locked>>
97%
32634
50%
**74
92%
Norma MRP
<<locked>>
96%
58392
90%
**89
100%
Norma URP
<<locked>>
89%
57841
89%
**94
100%
Ramshot Hunter 👍
<<locked>>
90%
58363
90%
**23
100%
Ramshot Magnum
<<locked>>
97%
55434
85%
**94
99%
ReloadSwiss RS 14
<<locked>>
97%
36056
55%
**39
100%
ReloadSwiss RS 60
<<locked>>
87%
58073
89%
**53
100%
ReloadSwiss RS 62
<<locked>>
89%
57856
89%
**14
100%
ReloadSwiss RS 70
<<locked>>
89%
57667
89%
**59
100%
ReloadSwiss RS 76
<<locked>>
97%
45832
71%
**18
99%
Rottweil R 903
<<locked>>
85%
58479
90%
**38
100%
Rottweil R 904
<<locked>>
93%
57754
89%
**71
98%
Rottweil R 905
<<locked>>
95%
58059
89%
**17
99%
Rottweil R 907
<<locked>>
87%
58392
90%
**48
99%
SNPE Vectan SP 11
<<locked>>
84%
58363
90%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
58030
89%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
58175
90%
**02
100%
Shooters World Long Rifle
<<locked>>
88%
58407
90%
**48
100%
Somchem S355
<<locked>>
84%
57522
89%
**28
100%
Somchem S361
<<locked>>
92%
58044
89%
**38
97%
Somchem S365
<<locked>>
91%
58189
90%
**91
100%
Somchem S385
<<locked>>
95%
58363
90%
**87
99%
Vihtavuori N135
<<locked>>
86%
57537
89%
**36
100%
Vihtavuori N150
<<locked>>
90%
58160
90%
**92
100%
Vihtavuori N160
<<locked>>
87%
57856
89%
**51
100%
Vihtavuori N165
<<locked>>
97%
52170
80%
**66
98%
Vihtavuori N550
<<locked>>
87%
57841
89%
**87
100%
Vihtavuori N555 👍
<<locked>>
96%
58407
90%
**20
100%
Vihtavuori N560
<<locked>>
97%
56376
87%
**50
97%
Vihtavuori N565
<<locked>>
97%
48733
75%
**92
96%
[Vihtavuori N568]*
<<locked>>
97%
42351
65%
**04
92%
Winchester 6.5 StaBALL
<<locked>>
89%
58334
90%
**25
100%
Winchester 760
<<locked>>
85%
57841
89%
**17
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50386
78%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53055
82%
**56
100%
[ADI AR 2209]*
<<locked>>
81%
37362
58%
**07
93%
[ADI AR 2213]*
<<locked>>
83%
35375
54%
**71
90%
[ADI AR 2217]*
<<locked>>
92%
35012
54%
**54
90%
[ADI AR 2225]*
<<locked>>
90%
29341
45%
**30
90%
Accurate 2700
<<locked>>
81%
51242
79%
**84
98%
Accurate 3100
<<locked>>
81%
32967
51%
**75
95%
Accurate 4350
<<locked>>
81%
44498
68%
**58
100%
[Accurate MAGPRO]*
<<locked>>
87%
38885
60%
**85
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
54070
83%
**82
100%
Alliant Reloder-16
<<locked>>
81%
42627
66%
**61
100%
Alliant Reloder-17
<<locked>>
81%
49298
76%
**95
100%
[Alliant Reloder-19]*
<<locked>>
81%
37202
57%
**03
94%
[Alliant Reloder-22]*
<<locked>>
81%
33083
51%
**35
92%
Alliant Reloder-23
<<locked>>
81%
31647
49%
**08
98%
[Alliant Reloder-25]*
<<locked>>
81%
27644
43%
**80
92%
Alliant Reloder-26
<<locked>>
81%
34403
53%
**36
97%
[Hodgdon H1000]*
<<locked>>
92%
35012
54%
**54
90%
Hodgdon H414
<<locked>>
81%
50575
78%
**86
99%
Hodgdon H4350
<<locked>>
81%
41060
63%
**40
96%
[Hodgdon H4831]*
<<locked>>
85%
36071
56%
**57
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
36071
56%
**57
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40451
62%
**53
100%
Hodgdon LVR
<<locked>>
81%
47007
72%
**00
99%
[Hodgdon Retumbo]*
<<locked>>
90%
29341
45%
**30
90%
Hodgdon Superperformance
<<locked>>
81%
45658
70%
**20
98%
Hodgdon VARGET
<<locked>>
81%
52707
81%
**43
100%
Hodgdon TrailBoss
<<locked>>
81%
28195
43%
**36
100%
IMR 4064
<<locked>>
81%
52083
80%
**33
100%
IMR 4166 Enduron
<<locked>>
81%
50894
78%
**07
99%
IMR 4350
<<locked>>
81%
42989
66%
**82
97%
IMR 4451 Enduron
<<locked>>
81%
49240
76%
**00
99%
IMR 4831
<<locked>>
81%
38595
59%
**17
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35418
55%
**98
90%
[IMR 7828 SSC]*
<<locked>>
82%
34911
54%
**80
90%
Lovex S065
<<locked>>
81%
46717
72%
**41
99%
Lovex S070
<<locked>>
81%
44860
69%
**28
98%
[Lovex S071]*
<<locked>>
81%
28253
43%
**38
93%
Norma 204
<<locked>>
81%
43018
66%
**25
96%
[Norma 217]*
<<locked>>
94%
29646
46%
**79
90%
[Norma MRP]*
<<locked>>
81%
34374
53%
**97
94%
Norma URP
<<locked>>
81%
43845
67%
**48
99%
Ramshot Hunter
<<locked>>
81%
42830
66%
**31
98%
[Ramshot Magnum]*
<<locked>>
81%
30443
47%
**46
91%
ReloadSwiss RS 14
<<locked>>
81%
28674
44%
**72
100%
ReloadSwiss RS 60
<<locked>>
81%
47485
73%
**82
100%
ReloadSwiss RS 62
<<locked>>
81%
44483
68%
**71
99%
ReloadSwiss RS 70
<<locked>>
81%
42917
66%
**90
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
29878
46%
**75
90%
Rottweil R 903
<<locked>>
81%
51880
80%
**43
100%
[Rottweil R 904]*
<<locked>>
81%
38769
60%
**97
93%
[Rottweil R 905]*
<<locked>>
81%
36376
56%
**84
93%
Rottweil R 907
<<locked>>
81%
47834
74%
**61
98%
SNPE Vectan SP 11
<<locked>>
81%
53098
82%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52011
80%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45643
70%
**79
98%
Shooters World Long Rifle
<<locked>>
81%
46717
72%
**41
99%
Somchem S355
<<locked>>
81%
51779
80%
**33
100%
[Somchem S361]*
<<locked>>
81%
39552
61%
**80
92%
Somchem S365
<<locked>>
81%
40466
62%
**95
100%
Somchem S385
<<locked>>
81%
37159
57%
**74
95%
Vihtavuori N135
<<locked>>
81%
50198
77%
**22
100%
Vihtavuori N150
<<locked>>
81%
44222
68%
**62
100%
Vihtavuori N160
<<locked>>
81%
47094
72%
**74
100%
[Vihtavuori N165]*
<<locked>>
81%
31082
48%
**10
91%
Vihtavuori N550
<<locked>>
81%
47964
74%
**23
100%
Vihtavuori N555
<<locked>>
81%
35476
55%
**87
98%
[Vihtavuori N560]*
<<locked>>
83%
35578
55%
**07
90%
[Vihtavuori N565]*
<<locked>>
87%
34316
53%
**64
90%
[Vihtavuori N568]*
<<locked>>
95%
39117
60%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44556
69%
**05
100%
Winchester 760
<<locked>>
81%
50575
78%
**86
99%
Winchester StaBALL HD
<<locked>>
81%
26600
41%
**95
98%

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.

bottom of page