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Load data for 7 mm Rem. Ultra Mag + .284 | 150gr | Sierra HPBT MatchKing

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

7 mm Rem. Ultra Mag + .284 | 150gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Sierra HPBT MatchKing
Manufacturer SKU:
1915
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.250" | 31.7mm
Caliber:
7 mm Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.554" | 14.1mm
Shank Seated Depth:
0.414" | 10.5mm
Case Capacity:
112.0 Grains of Water | 7.27 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5842_C1063
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 80 loads in caliber 7 mm Rem. Ultra Mag with .284 | 150gr | Sierra HPBT MatchKing bullet and 40 powders such as ADI AR 2218, Alliant Reloder-33, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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 2213
<<locked>>
85%
57232
90%
**89
100%
ADI AR 2217
<<locked>>
93%
57000
89%
**66
100%
ADI AR 2218 👍
<<locked>>
96%
57392
90%
**84
99%
ADI AR 2225
<<locked>>
95%
56811
89%
**86
100%
Accurate 3100
<<locked>>
85%
57087
89%
**81
100%
Accurate 8700
<<locked>>
97%
46340
73%
**69
96%
Accurate MAGPRO
<<locked>>
84%
56942
89%
**92
99%
Alliant Reloder-22
<<locked>>
84%
57014
89%
**76
100%
Alliant Reloder-23
<<locked>>
86%
57406
90%
**10
100%
Alliant Reloder-25
<<locked>>
89%
56811
89%
**56
100%
Alliant Reloder-33 👍
<<locked>>
93%
56956
89%
**12
99%
Alliant Reloder-50
<<locked>>
97%
56420
88%
**92
98%
Hodgdon H1000
<<locked>>
93%
57000
89%
**66
100%
Hodgdon H4831
<<locked>>
87%
57000
89%
**40
100%
Hodgdon H4831 SC
<<locked>>
84%
57305
90%
**40
100%
Hodgdon Retumbo
<<locked>>
95%
56811
89%
**86
100%
[Hodgdon US 869]*
<<locked>>
97%
51024
80%
**35
92%
Hodgdon TrailBoss
<<locked>>
96%
36100
57%
**19
100%
IMR 4955 Enduron
<<locked>>
85%
56971
89%
**13
100%
IMR 7828 SSC
<<locked>>
84%
57043
89%
**92
100%
IMR 7977 Enduron
<<locked>>
90%
57246
90%
**81
96%
IMR 8133 Enduron
<<locked>>
97%
55637
87%
**72
100%
Lovex D100
<<locked>>
93%
56971
89%
**97
95%
Lovex S071
<<locked>>
90%
57319
90%
**81
100%
Norma 217 👍
<<locked>>
97%
56942
89%
**92
100%
[Ramshot LRT]*
<<locked>>
97%
57029
89%
**02
94%
Ramshot Magnum
<<locked>>
85%
57029
89%
**33
100%
ReloadSwiss RS 14
<<locked>>
97%
37347
59%
**69
100%
ReloadSwiss RS 76
<<locked>>
88%
57130
90%
**25
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57203
90%
**02
100%
SNPE Vectan SP 13
<<locked>>
97%
48327
76%
**99
96%
[Vihtavuori 20N29]*
<<locked>>
97%
46818
73%
**69
93%
[Vihtavuori 24N41]*
<<locked>>
96%
56985
89%
**56
94%
Vihtavuori N165
<<locked>>
87%
57276
90%
**97
100%
Vihtavuori N170
<<locked>>
95%
57363
90%
**23
97%
Vihtavuori N560
<<locked>>
84%
56927
89%
**92
100%
Vihtavuori N565
<<locked>>
88%
57261
90%
**69
100%
Vihtavuori N568 👍
<<locked>>
91%
56797
89%
**05
99%
Vihtavuori N570
<<locked>>
92%
57145
90%
**41
98%
Winchester StaBALL HD
<<locked>>
85%
57014
89%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49850
78%
**67
99%
ADI AR 2217
<<locked>>
81%
37391
59%
**12
97%
[ADI AR 2218]*
<<locked>>
83%
34722
54%
**89
90%
ADI AR 2225
<<locked>>
81%
34548
54%
**82
99%
Accurate 3100
<<locked>>
81%
50459
79%
**82
100%
[Accurate 8700]*
<<locked>>
89%
34621
54%
**16
90%
Accurate MAGPRO
<<locked>>
81%
50560
79%
**81
98%
Alliant Reloder-22
<<locked>>
81%
50633
79%
**74
100%
Alliant Reloder-23
<<locked>>
81%
49356
77%
**92
100%
Alliant Reloder-25
<<locked>>
81%
43178
68%
**40
100%
[Alliant Reloder-33]*
<<locked>>
81%
35578
56%
**92
91%
[Alliant Reloder-50]*
<<locked>>
84%
34940
55%
**52
90%
Hodgdon H1000
<<locked>>
81%
37391
59%
**12
97%
Hodgdon H4831
<<locked>>
81%
46209
72%
**56
98%
Hodgdon H4831 SC
<<locked>>
81%
51329
80%
**51
99%
Hodgdon Retumbo
<<locked>>
81%
34548
54%
**82
99%
[Hodgdon US 869]*
<<locked>>
93%
45223
71%
**26
90%
Hodgdon TrailBoss
<<locked>>
81%
28935
45%
**65
100%
IMR 4955 Enduron
<<locked>>
81%
49588
78%
**99
99%
IMR 7828 SSC
<<locked>>
81%
52127
82%
**17
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42424
66%
**18
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31923
50%
**87
94%
[Lovex D100]*
<<locked>>
86%
43497
68%
**57
90%
Lovex S071
<<locked>>
81%
43482
68%
**67
100%
Norma 217
<<locked>>
81%
32430
51%
**20
97%
[Ramshot LRT]*
<<locked>>
90%
45701
72%
**92
90%
Ramshot Magnum
<<locked>>
81%
49588
78%
**18
100%
ReloadSwiss RS 14
<<locked>>
81%
29689
47%
**04
100%
ReloadSwiss RS 76
<<locked>>
81%
42438
66%
**76
100%
ReloadSwiss RS 80
<<locked>>
81%
39131
61%
**77
96%
[SNPE Vectan SP 13]*
<<locked>>
88%
34983
55%
**07
90%
[Vihtavuori 20N29]*
<<locked>>
92%
39392
62%
**18
90%
[Vihtavuori 24N41]*
<<locked>>
90%
45426
71%
**56
90%
Vihtavuori N165
<<locked>>
81%
46746
73%
**30
100%
[Vihtavuori N170]*
<<locked>>
81%
36085
57%
**20
90%
Vihtavuori N560
<<locked>>
81%
51082
80%
**04
99%
Vihtavuori N565
<<locked>>
81%
45034
71%
**62
98%
Vihtavuori N568
<<locked>>
81%
40059
63%
**90
96%
[Vihtavuori N570]*
<<locked>>
81%
38130
60%
**61
92%
Winchester StaBALL HD
<<locked>>
81%
49356
77%
**64
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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