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Load data for 7 mm PRC + .284 | 168gr | Sierra HPBT MatchKing

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, IMR 7828 SSC, Norma MRP

7 mm PRC + .284 | 168gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 168gr | Sierra HPBT MatchKing
Manufacturer SKU:
1930
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.360" | 34.5mm
Caliber:
7 mm PRC load data
Case Length (l3):
2.280" | 57.9mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.350" | 8.9mm
Shank Seated Depth:
0.130" | 3.3mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5848_C1049
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 158 loads in caliber 7 mm PRC with .284 | 168gr | Sierra HPBT MatchKing bullet and 79 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, IMR 7828 SSC, Norma MRP. 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. 33.6 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 2208
<<locked>>
84%
64281
99%
**58
100%
ADI AR 2209 👍
<<locked>>
94%
64963
100%
**76
100%
ADI AR 2213
<<locked>>
97%
63947
98%
**05
100%
ADI AR 2217
<<locked>>
97%
46311
71%
**23
98%
ADI AR 2225
<<locked>>
97%
41408
64%
**84
99%
Accurate 2700
<<locked>>
85%
64136
99%
**41
100%
Accurate 3100
<<locked>>
97%
63817
98%
**00
100%
Accurate 4350
<<locked>>
89%
64875
100%
**27
100%
Accurate MAGPRO
<<locked>>
97%
63469
98%
**22
99%
Alliant Reloder- TS 15.5
<<locked>>
84%
64353
99%
**61
100%
Alliant Reloder-16
<<locked>>
90%
64788
100%
**63
100%
Alliant Reloder-17
<<locked>>
86%
64905
100%
**53
100%
Alliant Reloder-19 👍
<<locked>>
95%
64629
99%
**72
100%
Alliant Reloder-22 👍
<<locked>>
97%
63628
98%
**99
100%
Alliant Reloder-23
<<locked>>
97%
60800
94%
**00
100%
Alliant Reloder-25
<<locked>>
97%
52866
81%
**67
100%
Alliant Reloder-26
<<locked>>
94%
64571
99%
**38
100%
[Alliant Reloder-33]*
<<locked>>
97%
42975
66%
**20
93%
Hodgdon H1000
<<locked>>
97%
46311
71%
**23
98%
Hodgdon H414
<<locked>>
85%
64208
99%
**56
100%
Hodgdon H4350
<<locked>>
92%
64281
99%
**04
100%
Hodgdon H4831
<<locked>>
97%
58044
89%
**64
99%
Hodgdon H4831 SC
<<locked>>
96%
64542
99%
**63
100%
Hodgdon Hybrid 100V
<<locked>>
92%
64411
99%
**77
100%
Hodgdon LVR
<<locked>>
87%
64136
99%
**20
100%
Hodgdon Retumbo
<<locked>>
97%
41408
64%
**84
99%
Hodgdon Superperformance
<<locked>>
87%
64614
99%
**86
100%
Hodgdon VARGET
<<locked>>
85%
64571
99%
**67
100%
Hodgdon TrailBoss
<<locked>>
96%
35476
55%
**26
100%
IMR 4064
<<locked>>
85%
64600
99%
**54
100%
IMR 4166 Enduron
<<locked>>
86%
64324
99%
**74
100%
IMR 4350
<<locked>>
91%
64788
100%
**13
100%
IMR 4451 Enduron
<<locked>>
87%
64745
100%
**97
100%
IMR 4831
<<locked>>
94%
64890
100%
**13
100%
IMR 4955 Enduron
<<locked>>
97%
63701
98%
**10
99%
IMR 7828 SSC 👍
<<locked>>
96%
64832
100%
**25
100%
[IMR 7977 Enduron]*
<<locked>>
97%
54317
84%
**26
92%
IMR 8133 Enduron
<<locked>>
97%
37579
58%
**92
95%
Lovex S065
<<locked>>
88%
64252
99%
**77
100%
Lovex S070
<<locked>>
90%
64730
100%
**07
100%
Lovex S071
<<locked>>
97%
53592
82%
**62
100%
Norma 204
<<locked>>
90%
64513
99%
**46
100%
Norma 217
<<locked>>
97%
37768
58%
**28
98%
Norma MRP 👍
<<locked>>
95%
64556
99%
**28
100%
Norma URP
<<locked>>
90%
64339
99%
**20
100%
Ramshot Hunter
<<locked>>
90%
64730
100%
**56
100%
Ramshot Magnum
<<locked>>
97%
63672
98%
**72
100%
ReloadSwiss RS 14
<<locked>>
96%
36405
56%
**68
100%
ReloadSwiss RS 50
<<locked>>
83%
64469
99%
**90
100%
ReloadSwiss RS 60
<<locked>>
86%
64020
99%
**63
100%
ReloadSwiss RS 62
<<locked>>
88%
64121
99%
**33
100%
ReloadSwiss RS 70
<<locked>>
89%
64426
99%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
51692
80%
**13
100%
ReloadSwiss RS 80
<<locked>>
97%
47253
73%
**08
97%
Rottweil R 903
<<locked>>
85%
64571
99%
**64
100%
Rottweil R 904
<<locked>>
94%
64252
99%
**27
100%
Rottweil R 905
<<locked>>
95%
64339
99%
**66
100%
Rottweil R 907
<<locked>>
88%
64440
99%
**97
100%
SNPE Vectan SP 11
<<locked>>
84%
64658
100%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
64092
99%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
64324
99%
**48
100%
Shooters World Long Rifle
<<locked>>
88%
64252
99%
**77
100%
Somchem S355
<<locked>>
85%
64905
100%
**61
100%
Somchem S361
<<locked>>
93%
64527
99%
**00
99%
Somchem S365
<<locked>>
91%
64861
100%
**17
100%
Somchem S385
<<locked>>
95%
64919
100%
**36
100%
Vihtavuori N135
<<locked>>
86%
63904
98%
**49
100%
Vihtavuori N150
<<locked>>
90%
64411
99%
**18
100%
Vihtavuori N160
<<locked>>
87%
64426
99%
**87
100%
Vihtavuori N165
<<locked>>
97%
58160
90%
**28
100%
Vihtavuori N550
<<locked>>
87%
64455
99%
**27
100%
Vihtavuori N555
<<locked>>
96%
64643
99%
**43
100%
Vihtavuori N560
<<locked>>
97%
63817
98%
**25
100%
Vihtavuori N565
<<locked>>
97%
54882
84%
**71
99%
Vihtavuori N568
<<locked>>
97%
48182
74%
**05
96%
[Vihtavuori N570]*
<<locked>>
97%
45890
71%
**85
93%
Winchester 6.5 StaBALL
<<locked>>
89%
64310
99%
**48
100%
Winchester 760
<<locked>>
85%
64208
99%
**56
100%
Winchester StaBALL HD
<<locked>>
97%
59625
92%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
57508
89%
**69
100%
ADI AR 2209
<<locked>>
81%
41510
64%
**95
97%
[ADI AR 2213]*
<<locked>>
81%
37260
57%
**33
94%
[ADI AR 2217]*
<<locked>>
83%
29602
46%
**20
90%
[ADI AR 2225]*
<<locked>>
81%
25164
39%
**21
90%
Accurate 2700
<<locked>>
81%
56159
86%
**30
100%
Accurate 3100
<<locked>>
81%
37260
57%
**67
98%
Accurate 4350
<<locked>>
81%
49821
77%
**10
100%
[Accurate MAGPRO]*
<<locked>>
81%
36201
56%
**16
92%
Alliant Reloder- TS 15.5
<<locked>>
81%
59132
91%
**95
100%
Alliant Reloder-16
<<locked>>
81%
47964
74%
**20
100%
Alliant Reloder-17
<<locked>>
81%
55492
85%
**35
100%
Alliant Reloder-19
<<locked>>
81%
41452
64%
**92
97%
Alliant Reloder-22
<<locked>>
81%
37420
58%
**36
96%
Alliant Reloder-23
<<locked>>
81%
35940
55%
**00
100%
Alliant Reloder-25
<<locked>>
81%
31169
48%
**11
97%
Alliant Reloder-26
<<locked>>
81%
39900
61%
**48
100%
[Alliant Reloder-33]*
<<locked>>
93%
37724
58%
**98
90%
[Hodgdon H1000]*
<<locked>>
83%
29602
46%
**20
90%
Hodgdon H414
<<locked>>
81%
56043
86%
**41
100%
Hodgdon H4350
<<locked>>
81%
45092
69%
**12
99%
[Hodgdon H4831]*
<<locked>>
81%
35027
54%
**34
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
38972
60%
**23
94%
Hodgdon Hybrid 100V
<<locked>>
81%
44991
69%
**02
100%
Hodgdon LVR
<<locked>>
81%
52025
80%
**53
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25164
39%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
51474
79%
**95
100%
Hodgdon VARGET
<<locked>>
81%
57232
88%
**69
100%
Hodgdon TrailBoss
<<locked>>
87%
31270
48%
**44
100%
IMR 4064
<<locked>>
81%
56884
88%
**56
100%
IMR 4166 Enduron
<<locked>>
81%
55419
85%
**46
100%
IMR 4350
<<locked>>
81%
47384
73%
**48
99%
IMR 4451 Enduron
<<locked>>
81%
53679
83%
**43
100%
IMR 4831
<<locked>>
81%
43279
67%
**85
100%
IMR 4955 Enduron
<<locked>>
81%
38885
60%
**84
95%
IMR 7828 SSC
<<locked>>
81%
38159
59%
**62
95%
[IMR 7977 Enduron]*
<<locked>>
92%
47297
73%
**05
90%
[IMR 8133 Enduron]*
<<locked>>
89%
29051
45%
**59
90%
Lovex S065
<<locked>>
81%
50995
78%
**84
100%
Lovex S070
<<locked>>
81%
49400
76%
**84
100%
Lovex S071
<<locked>>
81%
32169
50%
**52
97%
Norma 204
<<locked>>
81%
47950
74%
**97
99%
[Norma 217]*
<<locked>>
85%
25193
39%
**51
90%
Norma MRP
<<locked>>
81%
39276
60%
**12
98%
Norma URP
<<locked>>
81%
48646
75%
**00
100%
Ramshot Hunter
<<locked>>
81%
47659
73%
**03
100%
Ramshot Magnum
<<locked>>
81%
34505
53%
**70
96%
ReloadSwiss RS 14
<<locked>>
84%
30385
47%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
60133
93%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
53679
83%
**25
100%
ReloadSwiss RS 62
<<locked>>
81%
49922
77%
**36
100%
ReloadSwiss RS 70
<<locked>>
81%
48225
74%
**62
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29370
45%
**88
94%
[ReloadSwiss RS 80]*
<<locked>>
87%
32213
50%
**57
90%
Rottweil R 903
<<locked>>
81%
57072
88%
**66
100%
Rottweil R 904
<<locked>>
81%
42772
66%
**72
97%
Rottweil R 905
<<locked>>
81%
41118
63%
**82
97%
Rottweil R 907
<<locked>>
81%
52431
81%
**20
100%
SNPE Vectan SP 11
<<locked>>
81%
58711
90%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
56623
87%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
49980
77%
**38
100%
Shooters World Long Rifle
<<locked>>
81%
50995
78%
**84
100%
Somchem S355
<<locked>>
81%
56550
87%
**53
100%
Somchem S361
<<locked>>
81%
43714
67%
**66
96%
Somchem S365
<<locked>>
81%
45716
70%
**54
100%
Somchem S385
<<locked>>
81%
41582
64%
**66
98%
Vihtavuori N135
<<locked>>
81%
54824
84%
**38
100%
Vihtavuori N150
<<locked>>
81%
48718
75%
**08
100%
Vihtavuori N160
<<locked>>
81%
52272
80%
**17
100%
Vihtavuori N165
<<locked>>
81%
34853
54%
**08
96%
Vihtavuori N550
<<locked>>
81%
53185
82%
**76
100%
Vihtavuori N555
<<locked>>
81%
40335
62%
**75
100%
[Vihtavuori N560]*
<<locked>>
81%
37507
58%
**56
94%
[Vihtavuori N565]*
<<locked>>
81%
32256
50%
**15
92%
[Vihtavuori N568]*
<<locked>>
86%
33112
51%
**74
90%
[Vihtavuori N570]*
<<locked>>
92%
38580
59%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49458
76%
**51
100%
Winchester 760
<<locked>>
81%
56043
86%
**41
100%
Winchester StaBALL HD
<<locked>>
81%
32111
49%
**33
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.

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