top of page

Load data for 7 x 57 + .284 | 155gr | Geco EXPRESS

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11, Winchester 6.5 StaBALL

7 x 57 + .284 | 155gr | Geco EXPRESS

Load Specifications

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 x 57
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
3.025" | 76.8mm
Seated Depth:
0.487" | 12.4mm
Shank Seated Depth:
0.487" | 12.4mm
Case Capacity:
59.5 Grains of Water | 3.86 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
56565 psi | 3900 bar
LID:
LID_B9001_C1091

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 158 loads in caliber 7 x 57 with .284 | 155gr | Geco EXPRESS bullet and 79 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11, Winchester 6.5 StaBALL. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 8.4 fps

  • .

    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 2206H
<<locked>>
84%
50270
89%
**12
100%
ADI AR 2208
<<locked>>
90%
50531
89%
**05
99%
[ADI AR 2209]*
<<locked>>
97%
42859
76%
**30
92%
Accurate 2700
<<locked>>
90%
50067
89%
**43
96%
[Accurate 3100]*
<<locked>>
96%
34853
62%
**82
94%
Accurate 4064
<<locked>>
88%
49806
88%
**98
100%
Accurate 4350
<<locked>>
96%
49139
87%
**67
99%
Alliant Reloder- TS 15.5
<<locked>>
90%
50009
88%
**25
100%
Alliant Reloder-15
<<locked>>
87%
50459
89%
**38
100%
Alliant Reloder-16
<<locked>>
96%
47906
85%
**71
99%
Alliant Reloder-17 👍
<<locked>>
94%
50604
89%
**40
100%
[Alliant Reloder-19]*
<<locked>>
96%
41727
74%
**23
92%
Alliant Reloder-23
<<locked>>
97%
34766
61%
**34
97%
Alliant Reloder-26
<<locked>>
97%
37753
67%
**56
96%
Baschieri & Pellagri 107
<<locked>>
85%
50343
89%
**38
99%
Hodgdon CFE223
<<locked>>
88%
50372
89%
**80
99%
Hodgdon H380
<<locked>>
89%
50038
88%
**25
99%
Hodgdon H414
<<locked>>
93%
50720
90%
**94
97%
Hodgdon H4350
<<locked>>
97%
47152
83%
**72
95%
Hodgdon Hybrid 100V
<<locked>>
96%
44280
78%
**56
99%
Hodgdon LVR
<<locked>>
95%
49937
88%
**61
99%
Hodgdon Superperformance
<<locked>>
95%
49850
88%
**94
96%
Hodgdon VARGET
<<locked>>
90%
49966
88%
**98
99%
IMR 3031
<<locked>>
87%
49922
88%
**05
100%
IMR 4064
<<locked>>
90%
50691
90%
**98
100%
IMR 4166 Enduron
<<locked>>
91%
50473
89%
**75
97%
IMR 4350
<<locked>>
97%
49487
87%
**05
96%
IMR 4451 Enduron
<<locked>>
92%
50372
89%
**98
97%
IMR 4831
<<locked>>
97%
42134
74%
**30
98%
IMR 4895
<<locked>>
87%
50546
89%
**48
100%
Lovex D073.6
<<locked>>
85%
50618
89%
**08
100%
Lovex S060
<<locked>>
84%
50285
89%
**56
100%
Lovex S062
<<locked>>
88%
50691
90%
**02
100%
Lovex S065
<<locked>>
94%
49908
88%
**95
98%
Lovex S070
<<locked>>
96%
50473
89%
**28
97%
Norma 201
<<locked>>
85%
50560
89%
**92
100%
Norma 202
<<locked>>
85%
50676
90%
**89
100%
Norma 203B
<<locked>>
88%
50676
90%
**41
100%
Norma 204
<<locked>>
97%
49443
87%
**41
95%
[Norma MRP]*
<<locked>>
96%
37724
67%
**13
93%
Norma URP
<<locked>>
97%
49313
87%
**71
99%
Ramshot Big Game
<<locked>>
88%
50357
89%
**57
100%
Ramshot Hunter
<<locked>>
97%
47761
84%
**48
97%
Ramshot Wild Boar
<<locked>>
83%
50676
90%
**31
100%
ReloadSwiss RS 50
<<locked>>
89%
50865
90%
**15
98%
ReloadSwiss RS 52
<<locked>>
88%
50546
89%
**71
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
50096
89%
**46
100%
ReloadSwiss RS 62
<<locked>>
96%
48617
86%
**80
99%
ReloadSwiss RS 70
<<locked>>
97%
49719
88%
**20
99%
Rottweil R 902
<<locked>>
86%
49835
88%
**69
100%
Rottweil R 903 👍
<<locked>>
92%
50488
89%
**28
100%
[Rottweil R 904]*
<<locked>>
97%
44599
79%
**23
92%
[Rottweil R 905]*
<<locked>>
97%
40205
71%
**00
92%
Rottweil R 907
<<locked>>
93%
49937
88%
**89
96%
SNPE Vectan SP 11 👍
<<locked>>
91%
50749
90%
**74
100%
SNPE Vectan SP 7
<<locked>>
84%
50444
89%
**05
99%
SNPE Vectan SP 9
<<locked>>
85%
50546
89%
**15
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
50270
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
50676
90%
**16
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
50314
89%
**59
97%
Shooters World Long Rifle
<<locked>>
94%
49908
88%
**95
98%
Shooters World Match Rifle
<<locked>>
85%
50618
89%
**08
100%
Shooters World Precision
<<locked>>
88%
50691
90%
**02
100%
Somchem S335
<<locked>>
84%
50633
90%
**23
100%
Somchem S341
<<locked>>
84%
50328
89%
**02
100%
Somchem S355
<<locked>>
91%
49850
88%
**15
100%
Somchem S365
<<locked>>
97%
43888
78%
**15
100%
[Somchem S385]*
<<locked>>
96%
40451
72%
**87
94%
Vihtavuori N133
<<locked>>
86%
50154
89%
**97
100%
Vihtavuori N135
<<locked>>
92%
50241
89%
**52
100%
Vihtavuori N140
<<locked>>
87%
50386
89%
**62
100%
Vihtavuori N150
<<locked>>
97%
50633
90%
**95
100%
Vihtavuori N160
<<locked>>
95%
50792
90%
**44
99%
Vihtavuori N540
<<locked>>
87%
50865
90%
**98
100%
Vihtavuori N550
<<locked>>
94%
50372
89%
**84
99%
Vihtavuori N555
<<locked>>
97%
37072
66%
**00
97%
Winchester 6.5 StaBALL 👍
<<locked>>
96%
50473
89%
**21
100%
Winchester 760
<<locked>>
93%
50720
90%
**94
97%
Winchester StaBALL HD
<<locked>>
97%
30560
54%
**95
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45426
80%
**39
99%
ADI AR 2208
<<locked>>
81%
38783
69%
**95
97%
[ADI AR 2209]*
<<locked>>
93%
37826
67%
**25
90%
[Accurate 2700]*
<<locked>>
81%
36956
65%
**06
92%
[Accurate 3100]*
<<locked>>
91%
28674
51%
**31
90%
Accurate 4064
<<locked>>
81%
39726
70%
**34
100%
[Accurate 4350]*
<<locked>>
81%
28674
51%
**47
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
38130
67%
**15
99%
Alliant Reloder-15
<<locked>>
81%
41118
73%
**77
98%
[Alliant Reloder-16]*
<<locked>>
81%
29907
53%
**67
93%
Alliant Reloder-17
<<locked>>
81%
32779
58%
**75
97%
[Alliant Reloder-19]*
<<locked>>
93%
36927
65%
**15
90%
[Alliant Reloder-23]*
<<locked>>
84%
23308
41%
**90
90%
[Alliant Reloder-26]*
<<locked>>
88%
28253
50%
**93
90%
Baschieri & Pellagri 107
<<locked>>
81%
44440
79%
**36
98%
Hodgdon CFE223
<<locked>>
81%
39392
70%
**84
97%
Hodgdon H380
<<locked>>
81%
38986
69%
**25
96%
[Hodgdon H414]*
<<locked>>
81%
34185
60%
**69
92%
[Hodgdon H4350]*
<<locked>>
86%
33446
59%
**90
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27166
48%
**75
94%
[Hodgdon LVR]*
<<locked>>
81%
32097
57%
**10
93%
[Hodgdon Superperformance]*
<<locked>>
84%
33794
60%
**65
90%
Hodgdon VARGET
<<locked>>
81%
38421
68%
**85
97%
IMR 3031
<<locked>>
81%
41800
74%
**77
100%
IMR 4064
<<locked>>
81%
37840
67%
**72
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38116
67%
**39
93%
[IMR 4350]*
<<locked>>
84%
32938
58%
**80
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35766
63%
**23
92%
[IMR 4831]*
<<locked>>
81%
25744
46%
**49
91%
IMR 4895
<<locked>>
81%
42032
74%
**00
99%
Lovex D073.6
<<locked>>
81%
44672
79%
**16
100%
Lovex S060
<<locked>>
81%
45513
80%
**70
99%
Lovex S062
<<locked>>
81%
40451
72%
**28
99%
[Lovex S065]*
<<locked>>
81%
33286
59%
**80
93%
[Lovex S070]*
<<locked>>
81%
31575
56%
**47
91%
Norma 201
<<locked>>
81%
44672
79%
**93
100%
Norma 202
<<locked>>
81%
44933
79%
**97
100%
Norma 203B
<<locked>>
81%
40350
71%
**61
98%
[Norma 204]*
<<locked>>
88%
36970
65%
**02
90%
[Norma MRP]*
<<locked>>
93%
33446
59%
**02
90%
[Norma URP]*
<<locked>>
81%
29704
53%
**64
93%
Ramshot Big Game
<<locked>>
81%
40103
71%
**80
98%
[Ramshot Hunter]*
<<locked>>
82%
29443
52%
**51
90%
Ramshot Wild Boar
<<locked>>
81%
46789
83%
**69
99%
ReloadSwiss RS 50
<<locked>>
81%
39131
69%
**08
95%
ReloadSwiss RS 52
<<locked>>
81%
39015
69%
**74
99%
ReloadSwiss RS 60
<<locked>>
81%
32024
57%
**69
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
28805
51%
**60
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
29298
52%
**64
91%
Rottweil R 902
<<locked>>
81%
42366
75%
**44
100%
Rottweil R 903
<<locked>>
81%
35781
63%
**69
98%
[Rottweil R 904]*
<<locked>>
94%
40234
71%
**38
90%
[Rottweil R 905]*
<<locked>>
93%
36245
64%
**11
90%
[Rottweil R 907]*
<<locked>>
81%
34505
61%
**90
91%
SNPE Vectan SP 11
<<locked>>
81%
36477
64%
**08
97%
SNPE Vectan SP 7
<<locked>>
81%
45585
81%
**23
98%
SNPE Vectan SP 9
<<locked>>
81%
43918
78%
**07
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46151
82%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38334
68%
**23
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32256
57%
**21
91%
[Shooters World Long Rifle]*
<<locked>>
81%
33286
59%
**80
93%
Shooters World Match Rifle
<<locked>>
81%
44672
79%
**16
100%
Shooters World Precision
<<locked>>
81%
40451
72%
**28
99%
Somchem S335
<<locked>>
81%
45687
81%
**48
100%
Somchem S341
<<locked>>
81%
45339
80%
**23
99%
Somchem S355
<<locked>>
81%
36521
65%
**72
98%
Somchem S365
<<locked>>
81%
26498
47%
**11
96%
[Somchem S385]*
<<locked>>
90%
32909
58%
**23
90%
Vihtavuori N133
<<locked>>
81%
43294
77%
**95
100%
Vihtavuori N135
<<locked>>
81%
35563
63%
**16
100%
Vihtavuori N140
<<locked>>
81%
41669
74%
**28
100%
Vihtavuori N150
<<locked>>
81%
31082
55%
**38
98%
[Vihtavuori N160]*
<<locked>>
81%
31952
56%
**87
94%
Vihtavuori N540
<<locked>>
81%
41495
73%
**44
100%
[Vihtavuori N550]*
<<locked>>
81%
32489
57%
**33
94%
[Vihtavuori N555]*
<<locked>>
83%
23917
42%
**42
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30763
54%
**41
96%
[Winchester 760]*
<<locked>>
81%
34185
60%
**69
92%
[Winchester StaBALL HD]*
<<locked>>
90%
24627
44%
**78
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.

bottom of page