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Load data for 7 mm Mag Fl. H.& H. + .284 | 140gr | Speer TBBC

Recommended Powder(s):

7 mm Mag Fl. H.& H. + .284 | 140gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Speer TBBC
Manufacturer SKU:
1745
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Mag Fl. H.& H. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B6122_C1059
Last updated:
2026-05-29

Load data for 102 loads in caliber 7 mm Mag Fl. H.& H. with .284 | 140gr | Speer TBBC bullet and 51 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 2208
<<locked>>
85%
42554
89%
**12
98%
[Accurate 3100]*
<<locked>>
97%
34287
72%
**93
92%
Accurate 4064
<<locked>>
84%
42395
89%
**25
100%
Accurate 4350
<<locked>>
93%
42699
89%
**94
97%
Alliant Reloder- TS 15.5 👍
<<locked>>
85%
43018
90%
**51
99%
Alliant Reloder-16
<<locked>>
93%
42873
90%
**17
97%
Alliant Reloder-17 👍
<<locked>>
89%
42293
88%
**30
99%
Alliant Reloder-23
<<locked>>
96%
33388
70%
**23
96%
[Alliant Reloder-26]*
<<locked>>
97%
37101
78%
**64
94%
Bofors RP3 👍
<<locked>>
85%
42540
89%
**54
99%
[Bofors RP7]*
<<locked>>
88%
42569
89%
**95
93%
Hodgdon H380
<<locked>>
85%
42801
89%
**41
97%
[Hodgdon H414]*
<<locked>>
91%
42844
90%
**87
94%
[Hodgdon H4350]*
<<locked>>
88%
42757
89%
**35
92%
Hodgdon Hybrid 100V 👍
<<locked>>
96%
42714
89%
**71
99%
[Hodgdon Superperformance]*
<<locked>>
91%
42424
89%
**97
93%
Hodgdon TrailBoss
<<locked>>
96%
33373
70%
**86
100%
[IMR 4350]*
<<locked>>
93%
42873
90%
**25
93%
[IMR 4451 Enduron]*
<<locked>>
87%
42699
89%
**05
94%
IMR 4831
<<locked>>
94%
42888
90%
**84
97%
Lovex S062
<<locked>>
84%
43004
90%
**18
99%
Lovex S065
<<locked>>
90%
42612
89%
**05
96%
[Lovex S070]*
<<locked>>
91%
42670
89%
**31
94%
Norma 203B
<<locked>>
83%
42743
89%
**51
98%
[Norma 204]*
<<locked>>
93%
42989
90%
**57
91%
Norma URP
<<locked>>
93%
42786
89%
**90
97%
Ramshot Big Game
<<locked>>
84%
42989
90%
**80
98%
Ramshot Hunter
<<locked>>
93%
42351
88%
**90
95%
ReloadSwiss RS 14
<<locked>>
97%
34214
71%
**36
100%
ReloadSwiss RS 50
<<locked>>
84%
42395
89%
**02
95%
ReloadSwiss RS 60
<<locked>>
87%
42598
89%
**56
100%
ReloadSwiss RS 62
<<locked>>
93%
42554
89%
**13
97%
ReloadSwiss RS 70
<<locked>>
93%
42395
89%
**20
96%
Rottweil R 903
<<locked>>
87%
42511
89%
**41
99%
[Rottweil R 907]*
<<locked>>
88%
42569
89%
**95
93%
SNPE Vectan SP 11
<<locked>>
86%
42815
89%
**77
98%
SNPE Vectan Tubal 5000
<<locked>>
85%
42656
89%
**33
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
42888
90%
**72
94%
Shooters World Long Rifle
<<locked>>
90%
42612
89%
**05
96%
Shooters World Precision
<<locked>>
84%
43004
90%
**18
99%
Somchem S355
<<locked>>
87%
42641
89%
**31
99%
Somchem S365 👍
<<locked>>
96%
42395
89%
**36
100%
[Somchem S385]*
<<locked>>
97%
39885
83%
**02
92%
Vihtavuori N135
<<locked>>
84%
42409
89%
**89
100%
Vihtavuori N150
<<locked>>
88%
43076
90%
**15
100%
Vihtavuori N160
<<locked>>
91%
42337
88%
**44
97%
Vihtavuori N550
<<locked>>
92%
43018
90%
**77
97%
Vihtavuori N555
<<locked>>
97%
36143
76%
**02
96%
Winchester 6.5 StaBALL
<<locked>>
92%
43033
90%
**38
99%
[Winchester 760]*
<<locked>>
91%
42844
90%
**87
94%
[Winchester StaBALL HD]*
<<locked>>
96%
29718
62%
**70
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
37840
79%
**13
96%
[Accurate 3100]*
<<locked>>
93%
30443
64%
**02
90%
Accurate 4064
<<locked>>
81%
38450
80%
**52
100%
[Accurate 4350]*
<<locked>>
81%
28007
59%
**52
91%
Alliant Reloder- TS 15.5
<<locked>>
81%
37536
78%
**36
98%
[Alliant Reloder-16]*
<<locked>>
81%
29109
61%
**65
91%
Alliant Reloder-17
<<locked>>
81%
32329
68%
**93
96%
[Alliant Reloder-23]*
<<locked>>
87%
25222
53%
**70
90%
[Alliant Reloder-26]*
<<locked>>
91%
30661
64%
**84
91%
Bofors RP3
<<locked>>
81%
37014
77%
**33
98%
[Bofors RP7]*
<<locked>>
82%
35041
73%
**28
90%
Hodgdon H380
<<locked>>
81%
38072
80%
**43
95%
[Hodgdon H414]*
<<locked>>
84%
33881
71%
**80
90%
[Hodgdon H4350]*
<<locked>>
85%
38058
80%
**33
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26542
55%
**74
92%
[Hodgdon Superperformance]*
<<locked>>
87%
36477
76%
**56
90%
Hodgdon TrailBoss
<<locked>>
81%
26905
56%
**52
100%
[IMR 4350]*
<<locked>>
87%
35534
74%
**64
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35186
74%
**34
91%
[IMR 4831]*
<<locked>>
81%
27470
57%
**16
91%
Lovex S062
<<locked>>
81%
39769
83%
**59
99%
[Lovex S065]*
<<locked>>
81%
32445
68%
**82
92%
[Lovex S070]*
<<locked>>
83%
32619
68%
**02
90%
Norma 203B
<<locked>>
81%
39639
83%
**85
98%
[Norma 204]*
<<locked>>
91%
39842
83%
**95
90%
[Norma URP]*
<<locked>>
81%
28819
60%
**56
91%
Ramshot Big Game
<<locked>>
81%
39015
82%
**95
97%
[Ramshot Hunter]*
<<locked>>
85%
31821
66%
**38
90%
ReloadSwiss RS 14
<<locked>>
81%
26934
56%
**85
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38421
80%
**20
93%
ReloadSwiss RS 60
<<locked>>
81%
34287
72%
**62
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
28137
59%
**62
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
31198
65%
**31
90%
Rottweil R 903
<<locked>>
81%
34795
73%
**80
97%
[Rottweil R 907]*
<<locked>>
82%
35041
73%
**28
90%
SNPE Vectan SP 11
<<locked>>
81%
35824
75%
**30
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
37608
79%
**48
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
32895
69%
**62
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32445
68%
**82
92%
Shooters World Precision
<<locked>>
81%
39769
83%
**59
99%
Somchem S355
<<locked>>
81%
35563
74%
**87
97%
[Somchem S365]*
<<locked>>
81%
25918
54%
**13
94%
[Somchem S385]*
<<locked>>
93%
35592
74%
**10
90%
Vihtavuori N135
<<locked>>
81%
39030
82%
**23
100%
Vihtavuori N150
<<locked>>
81%
33924
71%
**21
98%
[Vihtavuori N160]*
<<locked>>
81%
30255
63%
**65
92%
[Vihtavuori N550]*
<<locked>>
81%
29689
62%
**69
92%
[Vihtavuori N555]*
<<locked>>
86%
25672
54%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30182
63%
**46
95%
[Winchester 760]*
<<locked>>
84%
33881
71%
**80
90%
[Winchester StaBALL HD]*
<<locked>>
93%
26542
55%
**59
90%

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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