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Load data for 7 mm Weath. Mag. + .284 | 155gr | Geco EXPRESS

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

7 mm Weath. Mag. + .284 | 155gr | Geco EXPRESS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 155gr | Geco EXPRESS
Manufacturer SKU:
2416985
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.268" | 32.2mm
Caliber:
7 mm Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.310" | 84.1mm
Seated Depth:
0.507" | 12.9mm
Shank Seated Depth:
0.507" | 12.9mm
Case Capacity:
87.0 Grains of Water | 5.65 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B9001_C1070
Last updated:
2025-01-01

Load data for 126 loads in caliber 7 mm Weath. Mag. with .284 | 155gr | Geco EXPRESS bullet and 63 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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>>
92%
57043
89%
**76
99%
ADI AR 2213
<<locked>>
95%
56898
89%
**15
99%
ADI AR 2217
<<locked>>
97%
44657
70%
**89
96%
ADI AR 2225
<<locked>>
97%
39450
62%
**33
98%
Accurate 3100
<<locked>>
95%
57290
90%
**17
100%
Accurate 4350
<<locked>>
86%
57058
89%
**36
100%
Accurate MAGPRO
<<locked>>
95%
57276
90%
**35
97%
Alliant Reloder-16
<<locked>>
88%
56710
89%
**72
100%
Alliant Reloder-19 👍
<<locked>>
92%
57145
90%
**76
99%
Alliant Reloder-22
<<locked>>
95%
56768
89%
**02
99%
Alliant Reloder-23
<<locked>>
97%
57246
90%
**63
100%
Alliant Reloder-25
<<locked>>
97%
50198
79%
**30
100%
Alliant Reloder-26
<<locked>>
92%
56753
89%
**48
100%
Hodgdon H1000
<<locked>>
97%
44657
70%
**89
96%
Hodgdon H4350
<<locked>>
90%
56855
89%
**10
100%
Hodgdon H4831
<<locked>>
97%
55970
88%
**36
98%
Hodgdon H4831 SC
<<locked>>
94%
57203
90%
**56
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57392
90%
**94
100%
Hodgdon LVR
<<locked>>
85%
56811
89%
**40
100%
Hodgdon Retumbo
<<locked>>
97%
39450
62%
**33
98%
Hodgdon Superperformance
<<locked>>
85%
56405
88%
**79
100%
Hodgdon TrailBoss
<<locked>>
96%
35375
55%
**01
100%
IMR 4166 Enduron
<<locked>>
83%
57246
90%
**81
100%
IMR 4350
<<locked>>
88%
56811
89%
**07
100%
IMR 4451 Enduron
<<locked>>
84%
56840
89%
**00
100%
IMR 4831
<<locked>>
91%
57000
89%
**13
100%
IMR 4955 Enduron
<<locked>>
94%
56956
89%
**17
98%
IMR 7828 SSC
<<locked>>
94%
57435
90%
**35
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35824
56%
**31
93%
Lovex S065
<<locked>>
86%
56985
89%
**87
100%
Lovex S070
<<locked>>
87%
56884
89%
**04
100%
Lovex S071
<<locked>>
97%
50865
80%
**18
100%
Norma 204
<<locked>>
88%
57305
90%
**53
99%
Norma 217
<<locked>>
97%
35752
56%
**61
96%
Norma MRP 👍
<<locked>>
93%
57087
89%
**38
100%
Norma URP
<<locked>>
87%
56971
89%
**36
100%
Ramshot Hunter
<<locked>>
88%
56724
89%
**53
100%
Ramshot Magnum
<<locked>>
95%
57000
89%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
36477
57%
**47
100%
ReloadSwiss RS 60
<<locked>>
84%
57174
90%
**99
100%
ReloadSwiss RS 62
<<locked>>
86%
57246
90%
**56
100%
ReloadSwiss RS 70
<<locked>>
87%
57116
89%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
49081
77%
**72
100%
ReloadSwiss RS 80
<<locked>>
97%
44164
69%
**38
95%
Rottweil R 904
<<locked>>
91%
57261
90%
**33
99%
Rottweil R 905 👍
<<locked>>
92%
56724
89%
**63
99%
Rottweil R 907
<<locked>>
85%
57145
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57043
89%
**58
100%
Shooters World Long Rifle
<<locked>>
86%
56985
89%
**87
100%
Somchem S361
<<locked>>
90%
57130
90%
**00
98%
Somchem S365
<<locked>>
89%
56942
89%
**33
100%
Somchem S385 👍
<<locked>>
92%
56927
89%
**36
100%
Vihtavuori N135
<<locked>>
83%
57000
89%
**82
100%
Vihtavuori N150
<<locked>>
87%
57014
89%
**38
100%
Vihtavuori N160
<<locked>>
85%
56985
89%
**97
100%
Vihtavuori N165
<<locked>>
97%
56333
88%
**13
100%
Vihtavuori N550
<<locked>>
84%
56826
89%
**33
100%
Vihtavuori N555
<<locked>>
93%
56797
89%
**63
100%
Vihtavuori N560
<<locked>>
95%
56739
89%
**31
98%
Vihtavuori N565
<<locked>>
97%
52257
82%
**33
98%
Vihtavuori N568
<<locked>>
97%
45600
71%
**51
95%
Winchester 6.5 StaBALL
<<locked>>
87%
57421
90%
**74
100%
Winchester StaBALL HD
<<locked>>
97%
55970
88%
**68
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39856
62%
**57
96%
[ADI AR 2213]*
<<locked>>
81%
35505
56%
**69
92%
[ADI AR 2217]*
<<locked>>
87%
31763
50%
**61
90%
[ADI AR 2225]*
<<locked>>
84%
26629
42%
**49
90%
Accurate 3100
<<locked>>
81%
35708
56%
**30
97%
Accurate 4350
<<locked>>
81%
47892
75%
**85
100%
[Accurate MAGPRO]*
<<locked>>
82%
35505
56%
**92
90%
Alliant Reloder-16
<<locked>>
81%
45788
72%
**95
100%
Alliant Reloder-19
<<locked>>
81%
39885
62%
**48
96%
[Alliant Reloder-22]*
<<locked>>
81%
35433
56%
**85
94%
Alliant Reloder-23
<<locked>>
81%
34084
53%
**52
100%
Alliant Reloder-25
<<locked>>
81%
29820
47%
**61
96%
Alliant Reloder-26
<<locked>>
81%
37391
59%
**87
99%
[Hodgdon H1000]*
<<locked>>
87%
31763
50%
**61
90%
Hodgdon H4350
<<locked>>
81%
43424
68%
**77
98%
[Hodgdon H4831]*
<<locked>>
81%
33489
52%
**80
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37333
58%
**72
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43004
67%
**67
100%
Hodgdon LVR
<<locked>>
81%
50183
79%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
84%
26629
42%
**49
90%
Hodgdon Superperformance
<<locked>>
81%
49066
77%
**64
99%
Hodgdon TrailBoss
<<locked>>
81%
28398
45%
**50
100%
IMR 4166 Enduron
<<locked>>
81%
53650
84%
**25
100%
IMR 4350
<<locked>>
81%
45832
72%
**23
98%
IMR 4451 Enduron
<<locked>>
81%
51779
81%
**15
100%
IMR 4831
<<locked>>
81%
41423
65%
**48
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37347
59%
**39
93%
[IMR 7828 SSC]*
<<locked>>
81%
36230
57%
**05
93%
[IMR 8133 Enduron]*
<<locked>>
93%
31053
49%
**00
90%
Lovex S065
<<locked>>
81%
49110
77%
**62
100%
Lovex S070
<<locked>>
81%
47688
75%
**53
99%
Lovex S071
<<locked>>
81%
30632
48%
**02
95%
Norma 204
<<locked>>
81%
45730
72%
**59
97%
[Norma 217]*
<<locked>>
88%
27064
42%
**92
90%
Norma MRP
<<locked>>
81%
37014
58%
**54
97%
Norma URP
<<locked>>
81%
46905
74%
**72
100%
Ramshot Hunter
<<locked>>
81%
45629
72%
**62
99%
[Ramshot Magnum]*
<<locked>>
81%
32822
51%
**10
94%
ReloadSwiss RS 14
<<locked>>
81%
28921
45%
**86
100%
ReloadSwiss RS 60
<<locked>>
81%
51053
80%
**04
100%
ReloadSwiss RS 62
<<locked>>
81%
47630
75%
**02
100%
ReloadSwiss RS 70
<<locked>>
81%
45992
72%
**28
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28021
44%
**25
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
34577
54%
**08
90%
Rottweil R 904
<<locked>>
81%
41104
64%
**31
95%
Rottweil R 905
<<locked>>
81%
39146
61%
**41
96%
Rottweil R 907
<<locked>>
81%
50502
79%
**89
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48457
76%
**17
99%
Shooters World Long Rifle
<<locked>>
81%
49110
77%
**62
100%
[Somchem S361]*
<<locked>>
81%
42003
66%
**25
94%
Somchem S365
<<locked>>
81%
43787
69%
**33
100%
Somchem S385
<<locked>>
81%
39827
62%
**18
97%
Vihtavuori N135
<<locked>>
81%
53084
83%
**30
100%
Vihtavuori N150
<<locked>>
81%
46978
74%
**80
100%
Vihtavuori N160
<<locked>>
81%
50473
79%
**99
100%
[Vihtavuori N165]*
<<locked>>
81%
33475
52%
**70
94%
Vihtavuori N550
<<locked>>
81%
50850
80%
**41
100%
Vihtavuori N555
<<locked>>
81%
38290
60%
**28
100%
[Vihtavuori N560]*
<<locked>>
81%
35549
56%
**02
92%
[Vihtavuori N565]*
<<locked>>
82%
31792
50%
**84
90%
[Vihtavuori N568]*
<<locked>>
89%
35360
55%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47500
74%
**26
100%
Winchester StaBALL HD
<<locked>>
81%
29733
47%
**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.

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

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