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Load data for 7 mm PRC + .284 | 154gr | Hornady SST InterLock

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

7 mm PRC + .284 | 154gr | Hornady SST InterLock

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 154gr | Hornady SST InterLock
Manufacturer SKU:
28302
Bullet Weight:
154gr | 10.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.340" | 34.0mm
Caliber:
7 mm PRC load data
Case Length (l3):
2.280" | 57.9mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.330" | 8.4mm
Shank Seated Depth:
0.210" | 5.3mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B2634_C1049
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 146 loads in caliber 7 mm PRC with .284 | 154gr | Hornady SST InterLock bullet and 73 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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. 34.9 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>>
83%
58233
90%
**94
100%
ADI AR 2209 👍
<<locked>>
93%
57943
89%
**99
99%
ADI AR 2213
<<locked>>
96%
58044
89%
**35
99%
ADI AR 2217
<<locked>>
97%
42946
66%
**40
95%
ADI AR 2225
<<locked>>
97%
38319
59%
**03
97%
Accurate 2700
<<locked>>
84%
58320
90%
**67
100%
Accurate 3100
<<locked>>
97%
58218
90%
**40
100%
Accurate 4350
<<locked>>
88%
58465
90%
**56
100%
Accurate MAGPRO
<<locked>>
97%
58465
90%
**48
97%
Alliant Reloder-16
<<locked>>
89%
57769
89%
**89
100%
Alliant Reloder-17
<<locked>>
84%
57856
89%
**92
100%
Alliant Reloder-19 👍
<<locked>>
94%
57856
89%
**86
99%
Alliant Reloder-22
<<locked>>
96%
57653
89%
**22
99%
Alliant Reloder-23
<<locked>>
97%
56130
86%
**59
100%
Alliant Reloder-25
<<locked>>
97%
48022
74%
**97
100%
Alliant Reloder-26
<<locked>>
93%
57595
89%
**61
100%
Hodgdon H1000
<<locked>>
97%
42946
66%
**40
95%
Hodgdon H414
<<locked>>
84%
58421
90%
**79
100%
Hodgdon H4350
<<locked>>
91%
57986
89%
**27
100%
Hodgdon H4831
<<locked>>
97%
54085
83%
**04
97%
Hodgdon H4831 SC
<<locked>>
95%
58175
90%
**69
98%
Hodgdon Hybrid 100V
<<locked>>
91%
58407
90%
**13
100%
Hodgdon LVR
<<locked>>
87%
58262
90%
**59
100%
Hodgdon Retumbo
<<locked>>
97%
38319
59%
**03
97%
Hodgdon Superperformance
<<locked>>
87%
58233
90%
**12
100%
Hodgdon VARGET
<<locked>>
83%
57827
89%
**90
100%
Hodgdon TrailBoss
<<locked>>
96%
35172
54%
**95
100%
IMR 4064
<<locked>>
84%
58407
90%
**90
100%
IMR 4166 Enduron
<<locked>>
85%
58421
90%
**94
100%
IMR 4350
<<locked>>
90%
58465
90%
**40
100%
IMR 4451 Enduron
<<locked>>
85%
57957
89%
**13
100%
IMR 4831
<<locked>>
93%
58073
89%
**36
100%
IMR 4955 Enduron
<<locked>>
96%
58305
90%
**40
98%
IMR 7828 SSC
<<locked>>
95%
58131
89%
**51
99%
[IMR 8133 Enduron]*
<<locked>>
97%
34389
53%
**02
92%
Lovex S065
<<locked>>
87%
58102
89%
**04
100%
Lovex S070
<<locked>>
88%
57493
88%
**20
100%
Lovex S071
<<locked>>
97%
48820
75%
**92
100%
Norma 204
<<locked>>
89%
57754
89%
**69
99%
Norma 217
<<locked>>
97%
34287
53%
**18
95%
Norma MRP 👍
<<locked>>
95%
58465
90%
**61
100%
Norma URP
<<locked>>
88%
57783
89%
**56
100%
Ramshot Hunter
<<locked>>
89%
57914
89%
**76
100%
Ramshot Magnum
<<locked>>
97%
57363
88%
**02
100%
ReloadSwiss RS 14
<<locked>>
96%
36013
55%
**37
100%
ReloadSwiss RS 60
<<locked>>
86%
58349
90%
**22
100%
ReloadSwiss RS 62
<<locked>>
88%
57783
89%
**76
100%
ReloadSwiss RS 70
<<locked>>
88%
57957
89%
**25
100%
ReloadSwiss RS 76
<<locked>>
97%
47123
73%
**33
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42322
65%
**99
94%
Rottweil R 903
<<locked>>
84%
57986
89%
**94
100%
Rottweil R 904
<<locked>>
92%
57725
89%
**40
99%
Rottweil R 905 👍
<<locked>>
94%
57943
89%
**86
99%
Rottweil R 907
<<locked>>
86%
58276
90%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
58305
90%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57986
89%
**67
100%
Shooters World Long Rifle
<<locked>>
87%
58102
89%
**04
100%
Somchem S355
<<locked>>
84%
57667
89%
**87
100%
Somchem S361
<<locked>>
92%
58146
89%
**13
98%
Somchem S365
<<locked>>
91%
58247
90%
**56
100%
Somchem S385 👍
<<locked>>
93%
57667
89%
**46
100%
Vihtavuori N135
<<locked>>
85%
58262
90%
**05
100%
Vihtavuori N150
<<locked>>
89%
58088
89%
**54
100%
Vihtavuori N160
<<locked>>
86%
57827
89%
**17
100%
Vihtavuori N165
<<locked>>
97%
54099
83%
**84
99%
Vihtavuori N550
<<locked>>
86%
57783
89%
**53
100%
Vihtavuori N555
<<locked>>
95%
58015
89%
**82
100%
Vihtavuori N560
<<locked>>
96%
58044
89%
**51
98%
Vihtavuori N565
<<locked>>
97%
50502
78%
**07
97%
[Vihtavuori N568]*
<<locked>>
97%
44121
68%
**25
94%
Winchester 6.5 StaBALL
<<locked>>
88%
58363
90%
**87
100%
Winchester 760
<<locked>>
84%
58421
90%
**79
100%
Winchester StaBALL HD
<<locked>>
97%
52533
81%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
54244
83%
**38
100%
ADI AR 2209
<<locked>>
81%
38537
59%
**21
95%
[ADI AR 2213]*
<<locked>>
81%
34287
53%
**39
91%
[ADI AR 2217]*
<<locked>>
88%
32590
50%
**87
90%
[ADI AR 2225]*
<<locked>>
86%
27253
42%
**65
90%
Accurate 2700
<<locked>>
81%
52924
81%
**85
99%
Accurate 3100
<<locked>>
81%
34229
53%
**97
97%
Accurate 4350
<<locked>>
81%
46079
71%
**62
100%
[Accurate MAGPRO]*
<<locked>>
83%
36303
56%
**15
90%
Alliant Reloder-16
<<locked>>
81%
44382
68%
**76
100%
Alliant Reloder-17
<<locked>>
81%
51314
79%
**90
100%
Alliant Reloder-19
<<locked>>
81%
38450
59%
**21
95%
[Alliant Reloder-22]*
<<locked>>
81%
34171
53%
**59
94%
Alliant Reloder-23
<<locked>>
81%
32924
51%
**26
99%
Alliant Reloder-25
<<locked>>
81%
28761
44%
**28
95%
Alliant Reloder-26
<<locked>>
81%
35882
55%
**64
99%
[Hodgdon H1000]*
<<locked>>
88%
32590
50%
**87
90%
Hodgdon H414
<<locked>>
81%
52127
80%
**87
100%
Hodgdon H4350
<<locked>>
81%
42163
65%
**51
97%
[Hodgdon H4831]*
<<locked>>
81%
32982
51%
**67
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35926
55%
**43
92%
Hodgdon Hybrid 100V
<<locked>>
81%
41640
64%
**48
100%
Hodgdon LVR
<<locked>>
81%
48486
75%
**02
100%
[Hodgdon Retumbo]*
<<locked>>
86%
27253
42%
**65
90%
Hodgdon Superperformance
<<locked>>
81%
47587
73%
**31
99%
Hodgdon VARGET
<<locked>>
81%
53969
83%
**35
100%
Hodgdon TrailBoss
<<locked>>
82%
28616
44%
**54
100%
IMR 4064
<<locked>>
81%
53577
82%
**22
100%
IMR 4166 Enduron
<<locked>>
81%
52373
81%
**05
100%
IMR 4350
<<locked>>
81%
44353
68%
**90
98%
IMR 4451 Enduron
<<locked>>
81%
50589
78%
**95
99%
IMR 4831
<<locked>>
81%
40103
62%
**35
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36332
56%
**16
92%
[IMR 7828 SSC]*
<<locked>>
81%
35302
54%
**85
92%
[IMR 8133 Enduron]*
<<locked>>
94%
31589
49%
**16
90%
Lovex S065
<<locked>>
81%
47892
74%
**36
100%
Lovex S070
<<locked>>
81%
46238
71%
**30
99%
[Lovex S071]*
<<locked>>
81%
29457
45%
**69
94%
Norma 204
<<locked>>
81%
44643
69%
**33
97%
[Norma 217]*
<<locked>>
90%
27688
43%
**18
90%
Norma MRP
<<locked>>
81%
35868
55%
**25
96%
Norma URP
<<locked>>
81%
45208
70%
**49
100%
Ramshot Hunter
<<locked>>
81%
44251
68%
**43
99%
[Ramshot Magnum]*
<<locked>>
81%
31691
49%
**87
93%
ReloadSwiss RS 14
<<locked>>
81%
28819
44%
**83
100%
ReloadSwiss RS 60
<<locked>>
81%
49429
76%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
46180
71%
**79
100%
ReloadSwiss RS 70
<<locked>>
81%
44411
68%
**99
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
27847
43%
**15
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
34940
54%
**21
90%
Rottweil R 903
<<locked>>
81%
53359
82%
**28
100%
[Rottweil R 904]*
<<locked>>
81%
39900
61%
**05
94%
Rottweil R 905
<<locked>>
81%
37971
58%
**05
95%
Rottweil R 907
<<locked>>
81%
49284
76%
**69
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
53490
82%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47065
72%
**87
99%
Shooters World Long Rifle
<<locked>>
81%
47892
74%
**36
100%
Somchem S355
<<locked>>
81%
53084
82%
**18
100%
[Somchem S361]*
<<locked>>
81%
40756
63%
**95
94%
Somchem S365
<<locked>>
81%
42003
65%
**00
100%
Somchem S385
<<locked>>
81%
38290
59%
**89
96%
Vihtavuori N135
<<locked>>
81%
51851
80%
**13
100%
Vihtavuori N150
<<locked>>
81%
45600
70%
**61
100%
Vihtavuori N160
<<locked>>
81%
48747
75%
**79
100%
[Vihtavuori N165]*
<<locked>>
81%
32140
49%
**38
93%
Vihtavuori N550
<<locked>>
81%
49501
76%
**25
100%
Vihtavuori N555
<<locked>>
81%
36985
57%
**05
99%
[Vihtavuori N560]*
<<locked>>
81%
34563
53%
**69
91%
[Vihtavuori N565]*
<<locked>>
84%
32024
49%
**97
90%
[Vihtavuori N568]*
<<locked>>
91%
36477
56%
**44
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46050
71%
**07
100%
Winchester 760
<<locked>>
81%
52127
80%
**87
100%
Winchester StaBALL HD
<<locked>>
81%
28297
44%
**33
99%

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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