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Load data for 7 mm Rem. Ultra Mag + .284 | 170gr | Sako Hammerhead

Recommended Powder(s):

7 mm Rem. Ultra Mag + .284 | 170gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Sako Hammerhead
Manufacturer SKU:
216B
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B10003_C1063
Last updated:
2026-02-08

Load data for 72 loads in caliber 7 mm Rem. Ultra Mag with .284 | 170gr | Sako Hammerhead bullet and 36 powder(s). 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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 2217
<<locked>>
91%
57377
90%
**31
100%
ADI AR 2218 👍
<<locked>>
94%
57348
90%
**53
100%
ADI AR 2225
<<locked>>
92%
57188
90%
**44
100%
Accurate 8700
<<locked>>
97%
51329
80%
**46
98%
Alliant Reloder-23
<<locked>>
83%
57377
90%
**62
100%
Alliant Reloder-25
<<locked>>
87%
57087
89%
**18
100%
Alliant Reloder-33 👍
<<locked>>
91%
56956
89%
**84
99%
Alliant Reloder-50 👍
<<locked>>
95%
57130
90%
**81
99%
Baschieri & Pellagri 109
<<locked>>
85%
57290
90%
**12
99%
Bofors RP15
<<locked>>
84%
56898
89%
**22
100%
Bofors RP30
<<locked>>
88%
57087
89%
**44
100%
[Hodgdon 50BMG]*
<<locked>>
97%
54853
86%
**99
92%
Hodgdon H1000
<<locked>>
91%
57377
90%
**31
100%
Hodgdon H4831
<<locked>>
85%
57145
90%
**02
100%
Hodgdon Retumbo
<<locked>>
92%
57188
90%
**44
100%
Hodgdon US 869
<<locked>>
97%
55651
87%
**95
95%
Hodgdon TrailBoss
<<locked>>
96%
36332
57%
**14
100%
IMR 4955 Enduron
<<locked>>
83%
57116
89%
**82
100%
IMR 7977 Enduron
<<locked>>
88%
57363
90%
**62
97%
IMR 8133 Enduron 👍
<<locked>>
95%
57174
90%
**58
100%
Lovex D100
<<locked>>
91%
57363
90%
**76
96%
Lovex S071
<<locked>>
87%
57130
90%
**36
100%
Norma 217
<<locked>>
94%
57232
90%
**44
100%
Ramshot LRT
<<locked>>
94%
56869
89%
**77
96%
ReloadSwiss RS 14
<<locked>>
96%
37420
59%
**54
100%
ReloadSwiss RS 76
<<locked>>
86%
56927
89%
**67
100%
ReloadSwiss RS 80
<<locked>>
88%
57203
90%
**64
100%
SNPE Vectan SP 13
<<locked>>
97%
53084
83%
**53
98%
Shooters World 50 BMG
<<locked>>
91%
57363
90%
**76
96%
Vihtavuori 20N29
<<locked>>
97%
51184
80%
**26
96%
Vihtavuori 24N41
<<locked>>
94%
56826
89%
**25
95%
Vihtavuori N165
<<locked>>
85%
57087
89%
**49
100%
Vihtavuori N170
<<locked>>
93%
57406
90%
**95
98%
Vihtavuori N565
<<locked>>
86%
56884
89%
**25
100%
Vihtavuori N568
<<locked>>
88%
57087
89%
**64
100%
Vihtavuori N570 👍
<<locked>>
89%
57174
90%
**07
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
40727
64%
**62
99%
[ADI AR 2218]*
<<locked>>
81%
34882
55%
**87
92%
ADI AR 2225
<<locked>>
81%
37942
59%
**39
100%
[Accurate 8700]*
<<locked>>
84%
31575
49%
**36
90%
Alliant Reloder-23
<<locked>>
81%
53229
83%
**03
100%
Alliant Reloder-25
<<locked>>
81%
47210
74%
**71
100%
Alliant Reloder-33
<<locked>>
81%
39102
61%
**59
95%
[Alliant Reloder-50]*
<<locked>>
81%
34301
54%
**25
92%
Baschieri & Pellagri 109
<<locked>>
81%
50763
80%
**03
99%
Bofors RP15
<<locked>>
81%
51010
80%
**36
100%
Bofors RP30
<<locked>>
81%
44237
69%
**38
99%
[Hodgdon 50BMG]*
<<locked>>
94%
50053
78%
**26
90%
Hodgdon H1000
<<locked>>
81%
40727
64%
**62
99%
Hodgdon H4831
<<locked>>
81%
49545
78%
**84
99%
Hodgdon Retumbo
<<locked>>
81%
37942
59%
**39
100%
[Hodgdon US 869]*
<<locked>>
89%
41452
65%
**46
90%
Hodgdon TrailBoss
<<locked>>
81%
29080
46%
**63
100%
IMR 4955 Enduron
<<locked>>
81%
53098
83%
**17
100%
[IMR 7977 Enduron]*
<<locked>>
81%
45266
71%
**56
94%
IMR 8133 Enduron
<<locked>>
81%
35273
55%
**57
97%
[Lovex D100]*
<<locked>>
81%
39639
62%
**70
90%
Lovex S071
<<locked>>
81%
46760
73%
**89
100%
Norma 217
<<locked>>
81%
35998
56%
**87
99%
[Ramshot LRT]*
<<locked>>
86%
41655
65%
**95
90%
ReloadSwiss RS 14
<<locked>>
81%
30095
47%
**09
100%
ReloadSwiss RS 76
<<locked>>
81%
46934
74%
**30
100%
ReloadSwiss RS 80
<<locked>>
81%
43004
67%
**25
98%
[SNPE Vectan SP 13]*
<<locked>>
83%
32082
50%
**29
90%
[Shooters World 50 BMG]*
<<locked>>
81%
39639
62%
**70
90%
[Vihtavuori 20N29]*
<<locked>>
87%
36056
56%
**31
90%
[Vihtavuori 24N41]*
<<locked>>
85%
41524
65%
**52
90%
Vihtavuori N165
<<locked>>
81%
50169
79%
**51
100%
[Vihtavuori N170]*
<<locked>>
81%
38537
60%
**54
93%
Vihtavuori N565
<<locked>>
81%
48892
77%
**97
100%
Vihtavuori N568
<<locked>>
81%
43700
68%
**38
98%
Vihtavuori N570
<<locked>>
81%
42105
66%
**28
95%

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.

<<locked>>... you need to buy an access license to unlock the data

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