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Load data for 7 mm Rem. Ultra Mag + .284 | 140gr | Sierra HPBT GameKing

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Vihtavuori N565

7 mm Rem. Ultra Mag + .284 | 140gr | Sierra HPBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Sierra HPBT GameKing
Manufacturer SKU:
1902
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.310" | 33.3mm
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:
0.614" | 15.6mm
Shank Seated Depth:
0.444" | 11.3mm
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_B5838_C1063
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 92 loads in caliber 7 mm Rem. Ultra Mag with .284 | 140gr | Sierra HPBT GameKing bullet and 46 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, Hodgdon Retumbo, Vihtavuori N565. 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 2209
<<locked>>
84%
57174
90%
**35
100%
ADI AR 2213
<<locked>>
86%
57130
90%
**61
100%
ADI AR 2217 👍
<<locked>>
95%
57348
90%
**51
100%
ADI AR 2218
<<locked>>
97%
54085
85%
**87
98%
ADI AR 2225 👍
<<locked>>
97%
56869
89%
**74
100%
Accurate 3100
<<locked>>
86%
56927
89%
**56
100%
[Accurate 8700]*
<<locked>>
97%
43192
68%
**72
93%
Accurate MAGPRO
<<locked>>
86%
57145
90%
**68
99%
Alliant Reloder-19
<<locked>>
84%
56942
89%
**28
100%
Alliant Reloder-22
<<locked>>
86%
57058
89%
**41
100%
Alliant Reloder-23
<<locked>>
87%
57435
90%
**95
100%
Alliant Reloder-25
<<locked>>
91%
57174
90%
**45
100%
Alliant Reloder-33
<<locked>>
95%
56608
89%
**81
98%
Alliant Reloder-50
<<locked>>
97%
51880
81%
**92
97%
Hodgdon H1000 👍
<<locked>>
95%
57348
90%
**51
100%
Hodgdon H4831
<<locked>>
89%
57188
90%
**15
99%
Hodgdon H4831 SC
<<locked>>
86%
57392
90%
**12
99%
Hodgdon Retumbo 👍
<<locked>>
97%
56869
89%
**74
100%
Hodgdon TrailBoss
<<locked>>
96%
35926
56%
**72
100%
IMR 4831
<<locked>>
83%
57188
90%
**76
100%
IMR 4955 Enduron
<<locked>>
87%
56942
89%
**86
99%
IMR 7828 SSC
<<locked>>
85%
56985
89%
**71
100%
IMR 7977 Enduron
<<locked>>
92%
57029
89%
**49
95%
IMR 8133 Enduron
<<locked>>
97%
52199
82%
**95
100%
[Lovex D100]*
<<locked>>
95%
57305
90%
**56
94%
Lovex S071
<<locked>>
91%
57421
90%
**59
100%
Norma 217
<<locked>>
97%
53229
83%
**18
100%
Norma MRP
<<locked>>
84%
57246
90%
**61
100%
[Ramshot LRT]*
<<locked>>
97%
53896
84%
**09
92%
Ramshot Magnum
<<locked>>
86%
57188
90%
**15
100%
ReloadSwiss RS 14
<<locked>>
96%
36927
58%
**18
100%
ReloadSwiss RS 76
<<locked>>
90%
57014
89%
**00
100%
ReloadSwiss RS 80
<<locked>>
93%
56898
89%
**77
99%
Rottweil R 904
<<locked>>
84%
57087
89%
**02
100%
Rottweil R 905
<<locked>>
84%
57406
90%
**22
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
45353
71%
**95
94%
Somchem S385
<<locked>>
84%
56913
89%
**86
100%
[Vihtavuori 24N41]*
<<locked>>
97%
54389
85%
**82
92%
Vihtavuori N165
<<locked>>
89%
57363
90%
**76
100%
Vihtavuori N170
<<locked>>
97%
56652
89%
**82
97%
Vihtavuori N555
<<locked>>
84%
57101
89%
**89
100%
Vihtavuori N560
<<locked>>
86%
56869
89%
**71
99%
Vihtavuori N565 👍
<<locked>>
90%
57087
89%
**48
100%
Vihtavuori N568
<<locked>>
93%
57435
90%
**81
99%
Vihtavuori N570
<<locked>>
94%
57217
90%
**10
98%
Winchester StaBALL HD
<<locked>>
87%
56913
89%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51851
81%
**53
100%
ADI AR 2213
<<locked>>
81%
46891
73%
**84
98%
ADI AR 2217
<<locked>>
81%
35027
55%
**12
95%
[ADI AR 2218]*
<<locked>>
87%
36970
58%
**10
90%
ADI AR 2225
<<locked>>
81%
32227
50%
**75
97%
Accurate 3100
<<locked>>
81%
47587
75%
**05
100%
[Accurate 8700]*
<<locked>>
92%
36419
57%
**28
90%
Accurate MAGPRO
<<locked>>
81%
47297
74%
**94
97%
Alliant Reloder-19
<<locked>>
81%
51590
81%
**36
100%
Alliant Reloder-22
<<locked>>
81%
47703
75%
**94
99%
Alliant Reloder-23
<<locked>>
81%
46369
73%
**25
100%
Alliant Reloder-25
<<locked>>
81%
40321
63%
**69
100%
[Alliant Reloder-33]*
<<locked>>
83%
35491
56%
**54
90%
[Alliant Reloder-50]*
<<locked>>
88%
36579
57%
**67
90%
Hodgdon H1000
<<locked>>
81%
35027
55%
**12
95%
Hodgdon H4831
<<locked>>
81%
43627
68%
**72
97%
Hodgdon H4831 SC
<<locked>>
81%
48573
76%
**74
98%
Hodgdon Retumbo
<<locked>>
81%
32227
50%
**75
97%
Hodgdon TrailBoss
<<locked>>
81%
28718
45%
**11
100%
IMR 4831
<<locked>>
81%
53040
83%
**17
100%
IMR 4955 Enduron
<<locked>>
81%
47500
74%
**28
98%
IMR 7828 SSC
<<locked>>
81%
48994
77%
**33
99%
[IMR 7977 Enduron]*
<<locked>>
83%
43018
67%
**90
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29573
46%
**90
92%
[Lovex D100]*
<<locked>>
89%
46166
72%
**72
90%
Lovex S071
<<locked>>
81%
40843
64%
**84
100%
Norma 217
<<locked>>
81%
29820
47%
**16
95%
Norma MRP
<<locked>>
81%
51285
80%
**72
100%
[Ramshot LRT]*
<<locked>>
94%
47790
75%
**00
90%
Ramshot Magnum
<<locked>>
81%
46137
72%
**35
100%
ReloadSwiss RS 14
<<locked>>
81%
29631
46%
**60
100%
ReloadSwiss RS 76
<<locked>>
81%
39189
61%
**85
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
36027
56%
**67
94%
Rottweil R 904
<<locked>>
81%
52301
82%
**20
99%
Rottweil R 905
<<locked>>
81%
51300
80%
**30
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
36898
58%
**18
90%
Somchem S385
<<locked>>
81%
51648
81%
**00
100%
[Vihtavuori 24N41]*
<<locked>>
93%
47805
75%
**64
90%
Vihtavuori N165
<<locked>>
81%
44135
69%
**49
99%
[Vihtavuori N170]*
<<locked>>
85%
38276
60%
**31
90%
Vihtavuori N555
<<locked>>
81%
51155
80%
**07
100%
Vihtavuori N560
<<locked>>
81%
48080
75%
**20
98%
Vihtavuori N565
<<locked>>
81%
42250
66%
**72
97%
[Vihtavuori N568]*
<<locked>>
81%
37043
58%
**84
93%
[Vihtavuori N570]*
<<locked>>
82%
36216
57%
**90
90%
Winchester StaBALL HD
<<locked>>
81%
45542
71%
**94
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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