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Load data for 7 mm Rem. Ultra Mag + .284 | 145gr | Barnes LRX BT

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

7 mm Rem. Ultra Mag + .284 | 145gr | Barnes LRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Barnes LRX BT
Manufacturer SKU:
30282
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.422" | 36.1mm
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:
0.726" | 18.4mm
Shank Seated Depth:
0.601" | 15.3mm
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_B564_C1063
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 92 loads in caliber 7 mm Rem. Ultra Mag with .284 | 145gr | Barnes LRX BT 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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  • 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%
57377
90%
**95
100%
ADI AR 2213
<<locked>>
87%
57435
90%
**28
100%
ADI AR 2217 👍
<<locked>>
95%
57319
90%
**09
100%
ADI AR 2218
<<locked>>
97%
54389
85%
**64
98%
ADI AR 2225 👍
<<locked>>
97%
56884
89%
**31
100%
Accurate 3100
<<locked>>
86%
57319
90%
**23
100%
[Accurate 8700]*
<<locked>>
97%
43076
68%
**43
94%
Accurate MAGPRO
<<locked>>
86%
56869
89%
**28
99%
Alliant Reloder-19
<<locked>>
84%
57159
90%
**92
100%
Alliant Reloder-22
<<locked>>
86%
57203
90%
**09
100%
Alliant Reloder-23
<<locked>>
87%
56942
89%
**46
100%
Alliant Reloder-25
<<locked>>
91%
56942
89%
**05
100%
Alliant Reloder-33
<<locked>>
95%
57305
90%
**54
98%
Alliant Reloder-50
<<locked>>
97%
51793
81%
**53
97%
Hodgdon H1000 👍
<<locked>>
95%
57319
90%
**09
100%
Hodgdon H4831
<<locked>>
89%
57319
90%
**79
100%
Hodgdon H4831 SC
<<locked>>
86%
57116
89%
**69
99%
Hodgdon Retumbo 👍
<<locked>>
97%
56884
89%
**31
100%
Hodgdon TrailBoss
<<locked>>
97%
36230
57%
**39
100%
IMR 4831
<<locked>>
83%
57217
90%
**30
100%
IMR 4955 Enduron
<<locked>>
87%
57188
90%
**49
100%
IMR 7828 SSC
<<locked>>
85%
56956
89%
**25
100%
IMR 7977 Enduron
<<locked>>
91%
56855
89%
**00
95%
IMR 8133 Enduron
<<locked>>
97%
52069
82%
**49
100%
[Lovex D100]*
<<locked>>
95%
57087
89%
**27
94%
Lovex S071
<<locked>>
91%
56942
89%
**10
100%
Norma 217
<<locked>>
97%
53359
84%
**86
100%
Norma MRP
<<locked>>
84%
57232
90%
**31
100%
[Ramshot LRT]*
<<locked>>
97%
53447
84%
**66
92%
Ramshot Magnum
<<locked>>
86%
57246
90%
**79
100%
ReloadSwiss RS 14
<<locked>>
96%
36999
58%
**82
100%
ReloadSwiss RS 76
<<locked>>
91%
57392
90%
**77
100%
ReloadSwiss RS 80
<<locked>>
93%
56898
89%
**35
99%
Rottweil R 904
<<locked>>
84%
57232
90%
**63
100%
Rottweil R 905
<<locked>>
84%
56855
89%
**82
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44846
70%
**59
94%
Somchem S385
<<locked>>
84%
57188
90%
**49
100%
[Vihtavuori 24N41]*
<<locked>>
97%
54172
85%
**40
92%
Vihtavuori N165
<<locked>>
89%
57159
90%
**33
100%
Vihtavuori N170
<<locked>>
97%
56594
89%
**40
97%
Vihtavuori N555
<<locked>>
84%
57290
90%
**59
100%
Vihtavuori N560
<<locked>>
86%
57188
90%
**38
100%
Vihtavuori N565 👍
<<locked>>
90%
57305
90%
**15
100%
Vihtavuori N568
<<locked>>
92%
56608
89%
**38
99%
Vihtavuori N570
<<locked>>
94%
56956
89%
**74
98%
Winchester StaBALL HD
<<locked>>
87%
56550
89%
**12
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51909
81%
**10
100%
ADI AR 2213
<<locked>>
81%
47021
74%
**58
99%
ADI AR 2217
<<locked>>
81%
35070
55%
**85
95%
[ADI AR 2218]*
<<locked>>
86%
36608
57%
**67
90%
ADI AR 2225
<<locked>>
81%
32314
51%
**56
97%
Accurate 3100
<<locked>>
81%
47674
75%
**79
100%
[Accurate 8700]*
<<locked>>
92%
35636
56%
**79
90%
Accurate MAGPRO
<<locked>>
81%
47514
74%
**64
97%
Alliant Reloder-19
<<locked>>
81%
51677
81%
**07
100%
Alliant Reloder-22
<<locked>>
81%
47819
75%
**54
99%
Alliant Reloder-23
<<locked>>
81%
46383
73%
**89
100%
Alliant Reloder-25
<<locked>>
81%
40292
63%
**26
100%
[Alliant Reloder-33]*
<<locked>>
83%
34751
54%
**98
90%
[Alliant Reloder-50]*
<<locked>>
87%
35940
56%
**18
90%
Hodgdon H1000
<<locked>>
81%
35070
55%
**85
95%
Hodgdon H4831
<<locked>>
81%
43613
68%
**40
97%
Hodgdon H4831 SC
<<locked>>
81%
48704
76%
**35
98%
Hodgdon Retumbo
<<locked>>
81%
32314
51%
**56
97%
Hodgdon TrailBoss
<<locked>>
81%
28819
45%
**81
100%
IMR 4831
<<locked>>
81%
52953
83%
**67
100%
IMR 4955 Enduron
<<locked>>
81%
47485
74%
**95
98%
IMR 7828 SSC
<<locked>>
81%
48776
76%
**94
99%
[IMR 7977 Enduron]*
<<locked>>
82%
41626
65%
**31
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29588
46%
**64
92%
[Lovex D100]*
<<locked>>
89%
45513
71%
**23
90%
Lovex S071
<<locked>>
81%
40727
64%
**44
100%
Norma 217
<<locked>>
81%
30023
47%
**97
95%
Norma MRP
<<locked>>
81%
51111
80%
**36
100%
[Ramshot LRT]*
<<locked>>
93%
47210
74%
**51
90%
Ramshot Magnum
<<locked>>
81%
46151
72%
**05
100%
ReloadSwiss RS 14
<<locked>>
81%
29573
46%
**24
100%
ReloadSwiss RS 76
<<locked>>
81%
39160
61%
**59
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
36027
56%
**31
94%
Rottweil R 904
<<locked>>
81%
52330
82%
**77
99%
Rottweil R 905
<<locked>>
81%
51358
80%
**87
100%
[SNPE Vectan SP 13]*
<<locked>>
91%
36419
57%
**85
90%
Somchem S385
<<locked>>
81%
51764
81%
**61
100%
[Vihtavuori 24N41]*
<<locked>>
93%
47688
75%
**22
90%
Vihtavuori N165
<<locked>>
81%
44179
69%
**20
99%
[Vihtavuori N170]*
<<locked>>
84%
37637
59%
**82
90%
Vihtavuori N555
<<locked>>
81%
51169
80%
**71
100%
Vihtavuori N560
<<locked>>
81%
48254
76%
**84
98%
Vihtavuori N565
<<locked>>
81%
42148
66%
**36
97%
[Vihtavuori N568]*
<<locked>>
81%
37188
58%
**57
94%
[Vihtavuori N570]*
<<locked>>
81%
35723
56%
**41
90%
Winchester StaBALL HD
<<locked>>
81%
45890
72%
**61
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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