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Load data for 7 mm Rem. Ultra Mag + .284 | 135gr | Atomic 29 HP

Recommended Powder(s): ADI AR 2225, Bofors RP30, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565

7 mm Rem. Ultra Mag + .284 | 135gr | Atomic 29 HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 135gr | Atomic 29 HP
Bullet Weight:
135gr | 8.7g
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_B12228_C1063
Last updated:
2026-02-07

Load data for 106 loads in caliber 7 mm Rem. Ultra Mag with .284 | 135gr | Atomic 29 HP bullet and 53 powders such as ADI AR 2225, Bofors RP30, Hodgdon Retumbo, ReloadSwiss RS 76, 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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  • 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 2209
<<locked>>
84%
57348
90%
**71
100%
ADI AR 2213
<<locked>>
87%
56942
89%
**00
100%
ADI AR 2217
<<locked>>
95%
57421
90%
**87
100%
ADI AR 2218
<<locked>>
97%
53229
83%
**97
97%
ADI AR 2225 👍
<<locked>>
97%
55564
87%
**97
100%
Accurate 3100
<<locked>>
87%
57348
90%
**92
100%
[Accurate 8700]*
<<locked>>
97%
42119
66%
**89
93%
Accurate MAGPRO
<<locked>>
86%
56840
89%
**00
99%
Alliant Reloder-19
<<locked>>
84%
57290
90%
**74
100%
Alliant Reloder-22
<<locked>>
86%
56884
89%
**84
100%
Alliant Reloder-23
<<locked>>
88%
56971
89%
**28
100%
Alliant Reloder-25
<<locked>>
91%
56971
89%
**87
100%
Alliant Reloder-26
<<locked>>
83%
57130
90%
**94
100%
Alliant Reloder-33
<<locked>>
96%
56884
89%
**20
98%
Alliant Reloder-50
<<locked>>
97%
51126
80%
**99
96%
Baschieri & Pellagri 109
<<locked>>
88%
56956
89%
**45
98%
Bofors RP15
<<locked>>
89%
57087
89%
**91
100%
Bofors RP30 👍
<<locked>>
93%
57203
90%
**00
100%
Bofors RP5
<<locked>>
86%
56884
89%
**84
100%
Hodgdon H1000
<<locked>>
95%
57421
90%
**87
100%
Hodgdon H4831
<<locked>>
89%
56768
89%
**45
99%
Hodgdon H4831 SC
<<locked>>
86%
56768
89%
**45
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55564
87%
**97
100%
Hodgdon TrailBoss
<<locked>>
96%
35897
56%
**05
100%
IMR 4831
<<locked>>
84%
57058
89%
**05
100%
IMR 4955 Enduron
<<locked>>
87%
57319
90%
**28
99%
IMR 7828 SSC
<<locked>>
86%
57217
90%
**10
100%
IMR 7977 Enduron
<<locked>>
92%
57290
90%
**86
95%
IMR 8133 Enduron
<<locked>>
97%
51068
80%
**15
99%
[Lovex D100]*
<<locked>>
95%
57406
90%
**02
94%
Lovex S071
<<locked>>
92%
56869
89%
**89
100%
Norma 217
<<locked>>
97%
52214
82%
**35
100%
Norma MRP
<<locked>>
84%
56840
89%
**94
100%
Ramshot Grand
<<locked>>
83%
56782
89%
**07
100%
Ramshot Magnum
<<locked>>
87%
56942
89%
**41
100%
ReloadSwiss RS 14
<<locked>>
97%
37072
58%
**57
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
57421
90%
**50
100%
ReloadSwiss RS 80
<<locked>>
93%
57276
90%
**23
99%
Rottweil R 904
<<locked>>
84%
56898
89%
**38
100%
Rottweil R 905
<<locked>>
85%
57363
90%
**68
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44179
69%
**02
93%
[Shooters World 50 BMG]*
<<locked>>
95%
57406
90%
**02
94%
Somchem S361
<<locked>>
83%
57188
90%
**92
99%
Somchem S385
<<locked>>
84%
56855
89%
**18
100%
[Vihtavuori 24N41]*
<<locked>>
97%
53954
85%
**05
92%
Vihtavuori N165
<<locked>>
89%
57029
89%
**05
100%
Vihtavuori N170
<<locked>>
97%
55637
87%
**02
96%
Vihtavuori N555
<<locked>>
85%
57072
89%
**38
100%
Vihtavuori N560
<<locked>>
86%
57116
89%
**10
99%
Vihtavuori N565 👍
<<locked>>
90%
57246
90%
**87
100%
Vihtavuori N568
<<locked>>
93%
57058
89%
**10
99%
Vihtavuori N570
<<locked>>
94%
56768
89%
**36
97%
Winchester StaBALL HD
<<locked>>
87%
57290
90%
**07
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51169
80%
**72
99%
ADI AR 2213
<<locked>>
81%
46296
73%
**13
98%
[ADI AR 2217]*
<<locked>>
81%
34360
54%
**25
94%
[ADI AR 2218]*
<<locked>>
88%
37710
59%
**49
90%
ADI AR 2225
<<locked>>
81%
31720
50%
**92
96%
Accurate 3100
<<locked>>
81%
46833
73%
**28
100%
[Accurate 8700]*
<<locked>>
93%
37043
58%
**71
90%
Accurate MAGPRO
<<locked>>
81%
46586
73%
**04
96%
Alliant Reloder-19
<<locked>>
81%
50850
80%
**59
99%
Alliant Reloder-22
<<locked>>
81%
46992
74%
**23
99%
Alliant Reloder-23
<<locked>>
81%
45542
71%
**48
100%
Alliant Reloder-25
<<locked>>
81%
39755
62%
**85
100%
Alliant Reloder-26
<<locked>>
81%
52605
82%
**25
100%
[Alliant Reloder-33]*
<<locked>>
84%
36172
57%
**00
90%
[Alliant Reloder-50]*
<<locked>>
89%
37318
58%
**10
90%
Baschieri & Pellagri 109
<<locked>>
81%
44498
70%
**15
95%
Bofors RP15
<<locked>>
81%
43700
68%
**44
98%
Bofors RP30
<<locked>>
81%
36999
58%
**13
96%
Bofors RP5
<<locked>>
81%
46992
74%
**23
99%
[Hodgdon H1000]*
<<locked>>
81%
34360
54%
**25
94%
Hodgdon H4831
<<locked>>
81%
42917
67%
**92
96%
Hodgdon H4831 SC
<<locked>>
81%
48124
75%
**97
98%
Hodgdon Retumbo
<<locked>>
81%
31720
50%
**92
96%
Hodgdon TrailBoss
<<locked>>
81%
28761
45%
**47
100%
IMR 4831
<<locked>>
81%
52243
82%
**43
100%
IMR 4955 Enduron
<<locked>>
81%
46818
73%
**51
98%
IMR 7828 SSC
<<locked>>
81%
48008
75%
**46
98%
[IMR 7977 Enduron]*
<<locked>>
84%
44193
69%
**46
90%
[IMR 8133 Enduron]*
<<locked>>
81%
28935
45%
**00
90%
[Lovex D100]*
<<locked>>
90%
47065
74%
**18
90%
Lovex S071
<<locked>>
81%
40161
63%
**03
99%
[Norma 217]*
<<locked>>
81%
29269
46%
**26
94%
Norma MRP
<<locked>>
81%
50241
79%
**89
100%
Ramshot Grand
<<locked>>
81%
51663
81%
**25
99%
Ramshot Magnum
<<locked>>
81%
45455
71%
**61
99%
ReloadSwiss RS 14
<<locked>>
81%
29486
46%
**90
100%
ReloadSwiss RS 76
<<locked>>
81%
38580
60%
**08
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35317
55%
**71
93%
Rottweil R 904
<<locked>>
81%
51517
81%
**43
99%
Rottweil R 905
<<locked>>
81%
50734
80%
**53
99%
[SNPE Vectan SP 13]*
<<locked>>
92%
37797
59%
**74
90%
[Shooters World 50 BMG]*
<<locked>>
90%
47065
74%
**18
90%
Somchem S361
<<locked>>
81%
53098
83%
**27
99%
Somchem S385
<<locked>>
81%
51184
80%
**23
100%
[Vihtavuori 24N41]*
<<locked>>
95%
49313
77%
**23
90%
Vihtavuori N165
<<locked>>
81%
43381
68%
**69
99%
[Vihtavuori N170]*
<<locked>>
86%
39305
62%
**84
90%
Vihtavuori N555
<<locked>>
81%
50473
79%
**40
100%
Vihtavuori N560
<<locked>>
81%
47268
74%
**36
98%
Vihtavuori N565
<<locked>>
81%
41481
65%
**85
96%
[Vihtavuori N568]*
<<locked>>
81%
36405
57%
**03
93%
[Vihtavuori N570]*
<<locked>>
83%
37289
58%
**40
90%
Winchester StaBALL HD
<<locked>>
81%
44817
70%
**13
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.

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

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