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Load data for 7 mm Mag Fl. H.& H. + .284 | 145gr | Speer Boat Tail Hollow Point

Recommended Powder(s):

7 mm Mag Fl. H.& H. + .284 | 145gr | Speer Boat Tail Hollow Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Speer Boat Tail Hollow Point
Manufacturer SKU:
1631
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.150" | 29.2mm
Caliber:
7 mm Mag Fl. H.& H. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.211" | 81.6mm
Seated Depth:
0.439" | 11.1mm
Shank Seated Depth:
0.289" | 7.3mm
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B6123_C1059
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 104 loads in caliber 7 mm Mag Fl. H.& H. with .284 | 145gr | Speer Boat Tail Hollow Point bullet and 52 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 2208
<<locked>>
83%
42424
89%
**69
98%
[ADI AR 2209]*
<<locked>>
96%
42395
89%
**25
92%
[Accurate 2700]*
<<locked>>
85%
42409
89%
**16
94%
[Accurate 3100]*
<<locked>>
97%
36071
75%
**03
94%
Accurate 4350
<<locked>>
92%
43004
90%
**64
98%
Alliant Reloder- TS 15.5
<<locked>>
84%
42337
88%
**95
99%
Alliant Reloder-16
<<locked>>
92%
42743
89%
**77
98%
Alliant Reloder-17 👍
<<locked>>
88%
42467
89%
**03
99%
[Alliant Reloder-19]*
<<locked>>
97%
42960
90%
**51
92%
Alliant Reloder-23
<<locked>>
97%
35520
74%
**46
97%
Alliant Reloder-26
<<locked>>
97%
38638
81%
**67
96%
Hodgdon H380
<<locked>>
83%
42743
89%
**05
97%
Hodgdon H414
<<locked>>
87%
42279
88%
**48
95%
[Hodgdon H4350]*
<<locked>>
93%
42917
90%
**92
94%
Hodgdon Hybrid 100V
<<locked>>
95%
42569
89%
**28
99%
Hodgdon LVR
<<locked>>
89%
42409
89%
**38
97%
[Hodgdon Superperformance]*
<<locked>>
90%
42438
89%
**64
94%
Hodgdon VARGET
<<locked>>
84%
42888
90%
**79
98%
IMR 4064
<<locked>>
84%
42453
89%
**66
98%
IMR 4166 Enduron
<<locked>>
84%
42438
89%
**36
95%
[IMR 4350]*
<<locked>>
91%
42743
89%
**95
94%
[IMR 4451 Enduron]*
<<locked>>
86%
42525
89%
**66
94%
IMR 4831
<<locked>>
96%
42264
88%
**31
98%
Lovex S065
<<locked>>
88%
42380
89%
**69
96%
Lovex S070
<<locked>>
90%
42598
89%
**92
95%
[Norma 204]*
<<locked>>
92%
42714
89%
**18
92%
[Norma MRP]*
<<locked>>
97%
38856
81%
**38
93%
Norma URP
<<locked>>
92%
43033
90%
**64
98%
Ramshot Hunter
<<locked>>
92%
42206
88%
**48
96%
ReloadSwiss RS 14
<<locked>>
96%
34330
72%
**13
100%
ReloadSwiss RS 50
<<locked>>
83%
43018
90%
**85
96%
ReloadSwiss RS 60 👍
<<locked>>
89%
42685
89%
**20
100%
ReloadSwiss RS 62
<<locked>>
92%
42641
89%
**84
97%
ReloadSwiss RS 70
<<locked>>
92%
42757
89%
**94
97%
Rottweil R 903
<<locked>>
86%
42453
89%
**02
99%
[Rottweil R 905]*
<<locked>>
97%
41437
87%
**25
92%
[Rottweil R 907]*
<<locked>>
87%
42308
88%
**62
94%
SNPE Vectan SP 11 👍
<<locked>>
85%
42786
89%
**38
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
42424
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
42699
89%
**30
95%
Shooters World Long Rifle
<<locked>>
88%
42380
89%
**69
96%
Somchem S355
<<locked>>
85%
42482
89%
**92
99%
Somchem S365 👍
<<locked>>
95%
42453
89%
**94
100%
[Somchem S385]*
<<locked>>
96%
41524
87%
**02
93%
Vihtavuori N135
<<locked>>
86%
42670
89%
**49
100%
Vihtavuori N150
<<locked>>
91%
42757
89%
**72
100%
Vihtavuori N160
<<locked>>
89%
42308
88%
**05
97%
Vihtavuori N550
<<locked>>
89%
42844
90%
**54
97%
Vihtavuori N555
<<locked>>
97%
38566
81%
**25
97%
Winchester 6.5 StaBALL 👍
<<locked>>
91%
43062
90%
**08
99%
Winchester 760
<<locked>>
87%
42279
88%
**48
95%
Winchester StaBALL HD
<<locked>>
97%
31444
66%
**10
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
39247
82%
**07
97%
[ADI AR 2209]*
<<locked>>
93%
38580
81%
**43
90%
[Accurate 2700]*
<<locked>>
81%
37811
79%
**21
92%
[Accurate 3100]*
<<locked>>
91%
29399
61%
**36
90%
[Accurate 4350]*
<<locked>>
81%
29457
62%
**59
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
39102
82%
**36
99%
[Alliant Reloder-16]*
<<locked>>
81%
30240
63%
**72
93%
Alliant Reloder-17
<<locked>>
81%
33562
70%
**93
97%
[Alliant Reloder-19]*
<<locked>>
92%
37507
78%
**26
90%
[Alliant Reloder-23]*
<<locked>>
84%
23960
50%
**92
90%
[Alliant Reloder-26]*
<<locked>>
88%
28892
60%
**98
90%
Hodgdon H380
<<locked>>
81%
39566
83%
**39
96%
[Hodgdon H414]*
<<locked>>
81%
34911
73%
**80
92%
[Hodgdon H4350]*
<<locked>>
86%
34200
71%
**05
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27659
58%
**77
94%
[Hodgdon LVR]*
<<locked>>
81%
32808
69%
**21
93%
[Hodgdon Superperformance]*
<<locked>>
84%
35099
73%
**93
90%
Hodgdon VARGET
<<locked>>
81%
38928
81%
**00
97%
IMR 4064
<<locked>>
81%
38595
81%
**87
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38653
81%
**54
93%
[IMR 4350]*
<<locked>>
84%
33591
70%
**85
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36564
76%
**31
92%
[IMR 4831]*
<<locked>>
81%
26324
55%
**44
91%
[Lovex S065]*
<<locked>>
81%
33736
70%
**79
93%
[Lovex S070]*
<<locked>>
81%
32039
67%
**52
91%
[Norma 204]*
<<locked>>
88%
38101
80%
**20
90%
[Norma MRP]*
<<locked>>
93%
34200
71%
**16
90%
[Norma URP]*
<<locked>>
81%
30052
63%
**65
93%
[Ramshot Hunter]*
<<locked>>
82%
30734
64%
**75
90%
ReloadSwiss RS 14
<<locked>>
89%
31067
65%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
40089
84%
**26
95%
ReloadSwiss RS 60
<<locked>>
81%
32779
68%
**87
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
29327
61%
**65
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
29820
62%
**65
90%
Rottweil R 903
<<locked>>
81%
36347
76%
**77
98%
[Rottweil R 905]*
<<locked>>
93%
36854
77%
**23
90%
[Rottweil R 907]*
<<locked>>
81%
35056
73%
**98
91%
SNPE Vectan SP 11
<<locked>>
81%
37275
78%
**23
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
39044
82%
**34
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32996
69%
**29
91%
[Shooters World Long Rifle]*
<<locked>>
81%
33736
70%
**79
93%
Somchem S355
<<locked>>
81%
37057
77%
**80
98%
Somchem S365
<<locked>>
81%
27035
56%
**20
95%
[Somchem S385]*
<<locked>>
90%
33591
70%
**28
90%
Vihtavuori N135
<<locked>>
81%
36274
76%
**25
100%
Vihtavuori N150
<<locked>>
81%
31778
66%
**39
98%
[Vihtavuori N160]*
<<locked>>
81%
32895
69%
**98
94%
[Vihtavuori N550]*
<<locked>>
81%
33141
69%
**38
94%
[Vihtavuori N555]*
<<locked>>
83%
24482
51%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31575
66%
**49
96%
[Winchester 760]*
<<locked>>
81%
34911
73%
**80
92%
[Winchester StaBALL HD]*
<<locked>>
90%
25150
53%
**77
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.

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