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Load data for 7 mm Rem. Ultra Mag + .284 | 120gr | Barnes TSX BT

Recommended Powder(s):

7 mm Rem. Ultra Mag + .284 | 120gr | Barnes TSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes TSX BT
Manufacturer SKU:
30287
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.150" | 29.2mm
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:
0.454" | 11.5mm
Shank Seated Depth:
0.329" | 8.4mm
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_B558_C1063
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 92 loads in caliber 7 mm Rem. Ultra Mag with .284 | 120gr | Barnes TSX BT bullet and 46 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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  • .

    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>>
86%
56869
89%
**96
100%
ADI AR 2213
<<locked>>
88%
56855
89%
**15
99%
ADI AR 2217
<<locked>>
97%
56391
88%
**89
99%
ADI AR 2218
<<locked>>
97%
49588
78%
**43
95%
ADI AR 2225
<<locked>>
97%
51706
81%
**53
100%
Accurate 3100
<<locked>>
88%
56782
89%
**23
100%
Accurate MAGPRO
<<locked>>
89%
57421
90%
**32
98%
Alliant Reloder-19
<<locked>>
86%
57188
90%
**99
100%
Alliant Reloder-22 👍
<<locked>>
88%
57203
90%
**25
100%
Alliant Reloder-23
<<locked>>
89%
57043
89%
**56
100%
Alliant Reloder-25
<<locked>>
93%
56985
89%
**09
100%
Alliant Reloder-26
<<locked>>
85%
56724
89%
**28
100%
Alliant Reloder-33
<<locked>>
97%
55390
87%
**05
97%
[Alliant Reloder-50]*
<<locked>>
97%
47152
74%
**25
93%
Hodgdon H1000
<<locked>>
97%
56391
88%
**89
99%
Hodgdon H4350
<<locked>>
84%
57029
89%
**43
100%
Hodgdon H4831
<<locked>>
91%
57101
89%
**69
99%
Hodgdon H4831 SC
<<locked>>
88%
56927
89%
**76
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57159
90%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
51706
81%
**53
100%
Hodgdon TrailBoss
<<locked>>
96%
35549
56%
**06
100%
IMR 4831
<<locked>>
86%
57290
90%
**46
100%
IMR 4955 Enduron
<<locked>>
89%
56956
89%
**50
99%
IMR 7828 SSC 👍
<<locked>>
88%
57203
90%
**35
99%
[IMR 7977 Enduron]*
<<locked>>
94%
57000
89%
**91
93%
IMR 8133 Enduron
<<locked>>
97%
47587
75%
**64
98%
[Lovex D100]*
<<locked>>
97%
56666
89%
**97
92%
Lovex S071
<<locked>>
93%
56782
89%
**23
100%
Norma 217
<<locked>>
97%
48240
76%
**87
99%
Norma MRP
<<locked>>
86%
56855
89%
**25
100%
Ramshot Magnum
<<locked>>
89%
57261
90%
**69
100%
ReloadSwiss RS 14
<<locked>>
97%
36724
58%
**62
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
57000
89%
**68
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
57029
89%
**32
99%
Rottweil R 904
<<locked>>
86%
56913
89%
**50
99%
Rottweil R 905
<<locked>>
86%
57377
90%
**92
100%
Somchem S361
<<locked>>
85%
56942
89%
**17
99%
Somchem S385
<<locked>>
86%
57029
89%
**46
100%
Vihtavuori N165
<<locked>>
91%
56956
89%
**23
100%
[Vihtavuori N170]*
<<locked>>
97%
52446
82%
**48
94%
Vihtavuori N555
<<locked>>
87%
57014
89%
**63
100%
Vihtavuori N560 👍
<<locked>>
88%
57101
89%
**32
99%
Vihtavuori N565
<<locked>>
92%
56869
89%
**02
99%
Vihtavuori N568
<<locked>>
95%
57246
90%
**41
98%
Vihtavuori N570
<<locked>>
96%
57421
90%
**74
97%
Winchester StaBALL HD
<<locked>>
89%
57145
90%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48153
75%
**45
98%
ADI AR 2213
<<locked>>
81%
43149
68%
**66
96%
[ADI AR 2217]*
<<locked>>
81%
32024
50%
**57
91%
[ADI AR 2218]*
<<locked>>
91%
40596
64%
**27
90%
[ADI AR 2225]*
<<locked>>
81%
29457
46%
**21
93%
Accurate 3100
<<locked>>
81%
43947
69%
**04
99%
[Accurate MAGPRO]*
<<locked>>
81%
43468
68%
**56
94%
Alliant Reloder-19
<<locked>>
81%
47993
75%
**38
98%
Alliant Reloder-22
<<locked>>
81%
43932
69%
**66
97%
Alliant Reloder-23
<<locked>>
81%
42482
67%
**17
100%
Alliant Reloder-25
<<locked>>
81%
36695
58%
**31
99%
Alliant Reloder-26
<<locked>>
81%
48776
76%
**91
100%
[Alliant Reloder-33]*
<<locked>>
88%
39044
61%
**71
90%
[Alliant Reloder-50]*
<<locked>>
93%
40118
63%
**77
90%
[Hodgdon H1000]*
<<locked>>
81%
32024
50%
**57
91%
Hodgdon H4350
<<locked>>
81%
51256
80%
**51
99%
[Hodgdon H4831]*
<<locked>>
81%
40524
64%
**54
94%
Hodgdon H4831 SC
<<locked>>
81%
45049
71%
**53
96%
Hodgdon Hybrid 100V
<<locked>>
81%
51634
81%
**45
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29457
46%
**21
93%
Hodgdon TrailBoss
<<locked>>
81%
28514
45%
**42
100%
IMR 4831
<<locked>>
81%
49153
77%
**15
100%
IMR 4955 Enduron
<<locked>>
81%
44208
69%
**07
96%
IMR 7828 SSC
<<locked>>
81%
44846
70%
**12
97%
[IMR 7977 Enduron]*
<<locked>>
88%
47413
74%
**23
90%
[IMR 8133 Enduron]*
<<locked>>
85%
30821
48%
**54
90%
[Lovex D100]*
<<locked>>
94%
51271
80%
**95
90%
Lovex S071
<<locked>>
81%
37449
59%
**66
98%
[Norma 217]*
<<locked>>
81%
27108
42%
**59
90%
Norma MRP
<<locked>>
81%
46920
74%
**58
99%
Ramshot Magnum
<<locked>>
81%
42061
66%
**10
98%
ReloadSwiss RS 14
<<locked>>
81%
29153
46%
**88
100%
ReloadSwiss RS 76
<<locked>>
81%
35621
56%
**38
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
33634
53%
**36
90%
Rottweil R 904
<<locked>>
81%
48936
77%
**18
98%
Rottweil R 905
<<locked>>
81%
47587
75%
**18
98%
Somchem S361
<<locked>>
81%
50299
79%
**02
97%
Somchem S385
<<locked>>
81%
47979
75%
**89
99%
Vihtavuori N165
<<locked>>
81%
40553
64%
**28
97%
[Vihtavuori N170]*
<<locked>>
90%
42250
66%
**51
90%
Vihtavuori N555
<<locked>>
81%
47297
74%
**05
100%
Vihtavuori N560
<<locked>>
81%
44164
69%
**99
96%
[Vihtavuori N565]*
<<locked>>
81%
38580
60%
**35
94%
[Vihtavuori N568]*
<<locked>>
82%
35331
55%
**72
90%
[Vihtavuori N570]*
<<locked>>
87%
40030
63%
**20
90%
Winchester StaBALL HD
<<locked>>
81%
40828
64%
**69
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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