top of page

Load data for 7 mm PRC + .284 | 175gr | Sierra HPBT MatchKing

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Vihtavuori N560

7 mm PRC + .284 | 175gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Sierra HPBT MatchKing
Manufacturer SKU:
1975
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.444" | 36.7mm
Caliber:
7 mm PRC load data
Case Length (l3):
2.280" | 57.9mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.434" | 11.0mm
Shank Seated Depth:
0.206" | 5.2mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5852_C1049
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 130 loads in caliber 7 mm PRC with .284 | 175gr | Sierra HPBT MatchKing bullet and 65 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Vihtavuori N560. 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. 32.4 fps

  • .

    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 2209
<<locked>>
91%
58073
89%
**28
100%
ADI AR 2213 👍
<<locked>>
94%
58436
90%
**77
100%
ADI AR 2217
<<locked>>
97%
46615
72%
**77
98%
ADI AR 2225
<<locked>>
97%
42134
65%
**48
100%
Accurate 3100
<<locked>>
94%
58059
89%
**69
100%
Accurate 4350
<<locked>>
85%
58450
90%
**79
100%
Accurate MAGPRO
<<locked>>
94%
57580
89%
**74
98%
Alliant Reloder-16
<<locked>>
87%
57885
89%
**12
100%
Alliant Reloder-19
<<locked>>
91%
58117
89%
**22
100%
Alliant Reloder-22 👍
<<locked>>
94%
58392
90%
**64
100%
Alliant Reloder-23
<<locked>>
95%
57740
89%
**02
100%
Alliant Reloder-25
<<locked>>
97%
53316
82%
**15
100%
Alliant Reloder-26
<<locked>>
91%
58349
90%
**94
100%
[Alliant Reloder-33]*
<<locked>>
97%
43279
67%
**77
93%
Hodgdon H1000
<<locked>>
97%
46615
72%
**77
98%
Hodgdon H4350
<<locked>>
89%
57696
89%
**62
100%
Hodgdon H4831
<<locked>>
97%
58436
90%
**12
99%
Hodgdon H4831 SC
<<locked>>
93%
58436
90%
**12
99%
Hodgdon Hybrid 100V
<<locked>>
89%
58320
90%
**36
100%
Hodgdon LVR
<<locked>>
84%
58146
89%
**82
100%
Hodgdon Retumbo
<<locked>>
97%
42134
65%
**48
100%
Hodgdon Superperformance
<<locked>>
84%
57537
89%
**28
100%
Hodgdon TrailBoss
<<locked>>
96%
35636
55%
**86
100%
IMR 4350
<<locked>>
87%
58175
90%
**62
100%
IMR 4451 Enduron
<<locked>>
83%
57972
89%
**49
100%
IMR 4831
<<locked>>
90%
58073
89%
**59
100%
IMR 4955 Enduron
<<locked>>
94%
58102
89%
**79
99%
IMR 7828 SSC 👍
<<locked>>
93%
58305
90%
**81
100%
[IMR 7977 Enduron]*
<<locked>>
97%
54607
84%
**77
93%
IMR 8133 Enduron
<<locked>>
97%
38072
59%
**52
96%
Lovex S065
<<locked>>
85%
58349
90%
**40
100%
Lovex S070
<<locked>>
86%
57972
89%
**59
100%
Lovex S071
<<locked>>
97%
53838
83%
**03
100%
Norma 204
<<locked>>
87%
58276
90%
**05
100%
Norma 217
<<locked>>
97%
38203
59%
**85
98%
Norma MRP 👍
<<locked>>
92%
58421
90%
**87
100%
Norma URP
<<locked>>
86%
57595
89%
**76
100%
Ramshot Hunter
<<locked>>
87%
57798
89%
**02
100%
Ramshot Magnum
<<locked>>
94%
58436
90%
**44
100%
ReloadSwiss RS 14
<<locked>>
97%
36579
56%
**29
100%
ReloadSwiss RS 60
<<locked>>
83%
58334
90%
**31
100%
ReloadSwiss RS 62
<<locked>>
85%
58407
90%
**02
100%
ReloadSwiss RS 70
<<locked>>
86%
58146
89%
**48
100%
ReloadSwiss RS 76
<<locked>>
97%
51996
80%
**61
100%
ReloadSwiss RS 80
<<locked>>
97%
47616
73%
**62
97%
Rottweil R 904
<<locked>>
90%
57551
89%
**69
99%
Rottweil R 905
<<locked>>
91%
57957
89%
**18
100%
Rottweil R 907
<<locked>>
84%
58117
89%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58189
90%
**07
100%
Shooters World Long Rifle
<<locked>>
85%
58349
90%
**40
100%
Somchem S361
<<locked>>
89%
57827
89%
**46
99%
Somchem S365
<<locked>>
88%
57899
89%
**72
100%
Somchem S385
<<locked>>
91%
58088
89%
**82
100%
Vihtavuori N150
<<locked>>
86%
57914
89%
**77
100%
Vihtavuori N160
<<locked>>
84%
57754
89%
**43
100%
Vihtavuori N165
<<locked>>
96%
57769
89%
**69
100%
[Vihtavuori N170]*
<<locked>>
97%
43729
67%
**59
92%
Vihtavuori N550
<<locked>>
84%
58102
89%
**85
100%
Vihtavuori N555
<<locked>>
92%
57943
89%
**99
100%
Vihtavuori N560 👍
<<locked>>
94%
57624
89%
**81
99%
Vihtavuori N565
<<locked>>
97%
55796
86%
**28
99%
Vihtavuori N568
<<locked>>
97%
49168
76%
**76
97%
[Vihtavuori N570]*
<<locked>>
97%
46717
72%
**56
94%
Winchester 6.5 StaBALL
<<locked>>
86%
58204
90%
**13
100%
Winchester StaBALL HD
<<locked>>
96%
58073
89%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42003
65%
**52
98%
ADI AR 2213
<<locked>>
81%
37434
58%
**90
95%
[ADI AR 2217]*
<<locked>>
82%
28761
44%
**51
90%
[ADI AR 2225]*
<<locked>>
81%
25353
39%
**88
91%
Accurate 3100
<<locked>>
81%
37797
58%
**28
99%
Accurate 4350
<<locked>>
81%
50459
78%
**64
100%
[Accurate MAGPRO]*
<<locked>>
81%
36608
56%
**74
92%
Alliant Reloder-16
<<locked>>
81%
48472
75%
**71
100%
Alliant Reloder-19
<<locked>>
81%
41974
65%
**49
98%
Alliant Reloder-22
<<locked>>
81%
37739
58%
**97
97%
Alliant Reloder-23
<<locked>>
81%
36390
56%
**57
100%
Alliant Reloder-25
<<locked>>
81%
31488
48%
**75
98%
Alliant Reloder-26
<<locked>>
81%
40350
62%
**02
100%
[Alliant Reloder-33]*
<<locked>>
92%
36796
57%
**26
90%
[Hodgdon H1000]*
<<locked>>
82%
28761
44%
**51
90%
Hodgdon H4350
<<locked>>
81%
45527
70%
**66
99%
[Hodgdon H4831]*
<<locked>>
81%
35389
54%
**92
93%
Hodgdon H4831 SC
<<locked>>
81%
39276
60%
**74
95%
Hodgdon Hybrid 100V
<<locked>>
81%
45426
70%
**52
100%
Hodgdon LVR
<<locked>>
81%
52620
81%
**03
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25353
39%
**88
91%
Hodgdon Superperformance
<<locked>>
81%
52025
80%
**49
100%
Hodgdon TrailBoss
<<locked>>
93%
33765
52%
**50
100%
IMR 4350
<<locked>>
81%
47776
74%
**02
99%
IMR 4451 Enduron
<<locked>>
81%
54172
83%
**94
100%
IMR 4831
<<locked>>
81%
43656
67%
**43
100%
IMR 4955 Enduron
<<locked>>
81%
39233
60%
**41
95%
IMR 7828 SSC
<<locked>>
81%
38319
59%
**20
95%
[IMR 7977 Enduron]*
<<locked>>
91%
46006
71%
**36
90%
[IMR 8133 Enduron]*
<<locked>>
88%
28398
44%
**00
90%
Lovex S065
<<locked>>
81%
51445
79%
**35
100%
Lovex S070
<<locked>>
81%
49908
77%
**38
100%
Lovex S071
<<locked>>
81%
32445
50%
**06
97%
Norma 204
<<locked>>
81%
48153
74%
**51
99%
[Norma 217]*
<<locked>>
83%
24482
38%
**88
90%
Norma MRP
<<locked>>
81%
39552
61%
**59
98%
Norma URP
<<locked>>
81%
49182
76%
**54
100%
Ramshot Hunter
<<locked>>
81%
48109
74%
**51
100%
Ramshot Magnum
<<locked>>
81%
34998
54%
**38
97%
ReloadSwiss RS 14
<<locked>>
88%
32213
50%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
54056
83%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
50517
78%
**94
100%
ReloadSwiss RS 70
<<locked>>
81%
48617
75%
**13
100%
ReloadSwiss RS 76
<<locked>>
81%
29733
46%
**65
95%
[ReloadSwiss RS 80]*
<<locked>>
85%
31314
48%
**92
90%
Rottweil R 904
<<locked>>
81%
43221
67%
**30
97%
Rottweil R 905
<<locked>>
81%
41263
64%
**33
98%
Rottweil R 907
<<locked>>
81%
52605
81%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
50488
78%
**92
100%
Shooters World Long Rifle
<<locked>>
81%
51445
79%
**35
100%
Somchem S361
<<locked>>
81%
44005
68%
**20
96%
Somchem S365
<<locked>>
81%
46325
71%
**08
100%
Somchem S385
<<locked>>
81%
41901
64%
**23
99%
Vihtavuori N150
<<locked>>
81%
49429
76%
**59
100%
Vihtavuori N160
<<locked>>
81%
52982
82%
**74
100%
Vihtavuori N165
<<locked>>
81%
35288
54%
**69
96%
[Vihtavuori N170]*
<<locked>>
94%
40205
62%
**90
90%
Vihtavuori N550
<<locked>>
81%
53345
82%
**13
100%
Vihtavuori N555
<<locked>>
81%
40828
63%
**30
100%
Vihtavuori N560
<<locked>>
81%
37768
58%
**16
95%
[Vihtavuori N565]*
<<locked>>
81%
32518
50%
**72
92%
[Vihtavuori N568]*
<<locked>>
85%
32082
49%
**98
90%
[Vihtavuori N570]*
<<locked>>
91%
37565
58%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49835
77%
**02
100%
Winchester StaBALL HD
<<locked>>
81%
32532
50%
**87
100%

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