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Load data for .357 Magnum + .355 | 115gr | Geco HOLLOW POINT

Recommended Powder(s):

.357 Magnum + .355 | 115gr | Geco HOLLOW POINT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 115gr | Geco HOLLOW POINT
Manufacturer SKU:
2318149
Bullet Weight:
115gr | 7.5g
Bullet Diameter:
0.355" | 9.02mm
Bullet Length:
0.532" | 13.5mm
Caliber:
.357 Magnum load data
Case Length (l3):
1.290" | 32.8mm
Cartridge Length (C.O.L.):
1.566" | 39.8mm
Seated Depth:
0.256" | 6.5mm
Shank Seated Depth:
0.256" | 6.5mm
Case Capacity:
25.6 Grains of Water | 1.66 cm³
Primer Size:
Small Pistol Magnum (SPM)
Max. allowed Pressure:
43511 psi | 3000 bar
LID:
LID_B9012_C513
Last updated:
2026-01-20

Load data for 132 loads in caliber .357 Magnum with .355 | 115gr | Geco HOLLOW POINT bullet and 66 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 AP 100
<<locked>>
96%
34983
80%
**75
97%
ADI AP 70N
<<locked>>
70%
39146
90%
**26
100%
ADI APS 350
<<locked>>
77%
38406
88%
**16
100%
ADI APS 450
<<locked>>
79%
38899
89%
**52
100%
ADI AS 30
<<locked>>
79%
38392
88%
**01
100%
ADI AS 50N
<<locked>>
75%
37753
87%
**44
100%
Accurate No. 2
<<locked>>
76%
38551
89%
**39
100%
Accurate No. 5 👍
<<locked>>
62%
38334
88%
**37
99%
Accurate No. 7
<<locked>>
78%
38725
89%
**77
90%
[Accurate No. 9]*
<<locked>>
87%
38943
89%
**67
84%
Accurate Solo 1000
<<locked>>
79%
38551
89%
**34
100%
Accurate Solo 1250
<<locked>>
83%
38522
89%
**93
100%
[Accurate TCM]*
<<locked>>
87%
38812
89%
**63
85%
[Alliant BLUE DOT]*
<<locked>>
96%
33997
78%
**98
87%
Alliant BULLSEYE
<<locked>>
74%
38914
89%
**78
100%
Alliant POWER PISTOL
<<locked>>
82%
38290
88%
**77
97%
Alliant Sport Pistol
<<locked>>
68%
38566
89%
**75
100%
Alliant UNIQUE
<<locked>>
84%
38972
90%
**88
100%
Baschieri & Pellagri 100
<<locked>>
79%
38174
88%
**34
100%
Baschieri & Pellagri 102 Pistol
<<locked>>
97%
37057
85%
**27
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
74%
38276
88%
**53
100%
Hodgdon Clays
<<locked>>
75%
37753
87%
**22
100%
Hodgdon HS-6 👍
<<locked>>
68%
38435
88%
**08
100%
Hodgdon Longshot
<<locked>>
65%
38624
89%
**01
100%
Hodgdon Universal
<<locked>>
77%
39146
90%
**26
100%
Hodgdon CFE Pistol
<<locked>>
79%
38798
89%
**09
100%
Hodgdon TrailBoss
<<locked>>
96%
15374
35%
**27
100%
Lovex D036 👍
<<locked>>
62%
38276
88%
**37
99%
Lovex D037.1
<<locked>>
78%
38725
89%
**77
90%
[Lovex D037.2]*
<<locked>>
86%
38943
89%
**67
84%
Lovex S011
<<locked>>
68%
38725
89%
**73
100%
Lovex S020
<<locked>>
75%
38479
88%
**35
100%
Maxam CSB 1
<<locked>>
87%
38740
89%
**90
100%
Maxam CSB 2
<<locked>>
83%
38856
89%
**03
100%
Maxam CSB 3
<<locked>>
82%
38595
89%
**67
100%
Maxam CSB 4
<<locked>>
79%
38508
88%
**47
100%
Maxam CSB 5
<<locked>>
74%
37913
87%
**81
100%
Ramshot Silhouette
<<locked>>
68%
37956
87%
**65
100%
Ramshot True Blue
<<locked>>
64%
39146
90%
**04
100%
ReloadSwiss RS 12
<<locked>>
72%
38421
88%
**76
100%
ReloadSwiss RS 14
<<locked>>
96%
14272
33%
**33
100%
ReloadSwiss RS 20
<<locked>>
84%
38624
89%
**75
100%
ReloadSwiss RS 24
<<locked>>
85%
37985
87%
**63
92%
Rottweil P 801
<<locked>>
67%
38101
88%
**40
100%
Rottweil P 806 👍
<<locked>>
90%
38609
89%
**03
100%
SNPE Vectan A0
<<locked>>
87%
39117
90%
**35
100%
SNPE Vectan BA 9
<<locked>>
78%
38435
88%
**03
100%
SNPE Vectan BA10
<<locked>>
73%
38885
89%
**52
100%
SNPE Vectan BA7 1/2
<<locked>>
91%
39102
90%
**94
100%
SNPE Vectan BA9 1/2
<<locked>>
80%
38812
89%
**16
100%
SNPE Vectan SP 2
<<locked>>
78%
38348
88%
**90
99%
Shooters World Auto Pistol 👍
<<locked>>
62%
38276
88%
**37
99%
[Shooters World Heavy Pistol]*
<<locked>>
86%
38943
89%
**67
84%
Shooters World Major Pistol
<<locked>>
78%
38725
89%
**77
90%
Somchem MP200
<<locked>>
77%
38725
89%
**81
100%
Somchem MS200
<<locked>>
81%
38711
89%
**52
100%
Somchem S221
<<locked>>
72%
39146
90%
**57
96%
Vihtavuori 3N37
<<locked>>
84%
38276
88%
**04
100%
Vihtavuori 3N38
<<locked>>
96%
38464
88%
**63
93%
Vihtavuori N105
<<locked>>
97%
31111
71%
**94
94%
Vihtavuori N320
<<locked>>
76%
38305
88%
**50
100%
Vihtavuori N32C Tin Star
<<locked>>
96%
33431
77%
**06
100%
Vihtavuori N330
<<locked>>
78%
38348
88%
**06
100%
Vihtavuori N340
<<locked>>
81%
38392
88%
**52
100%
Vihtavuori N350
<<locked>>
87%
38769
89%
**08
100%
Winchester 231
<<locked>>
66%
38101
88%
**86
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
61%
13634
31%
**76
80%
ADI AP 70N
<<locked>>
61%
30647
70%
**11
100%
ADI APS 350
<<locked>>
60%
26469
61%
**58
100%
ADI APS 450
<<locked>>
62%
26455
61%
**88
100%
ADI AS 30
<<locked>>
61%
24685
57%
**04
100%
ADI AS 50N
<<locked>>
61%
26701
61%
**80
100%
Accurate No. 2
<<locked>>
60%
23467
54%
**99
99%
Accurate No. 5
<<locked>>
61%
36056
83%
**01
98%
[Accurate No. 7]*
<<locked>>
65%
23380
54%
**91
80%
[Accurate No. 9]*
<<locked>>
81%
32126
74%
**55
80%
Accurate Solo 1000
<<locked>>
61%
25266
58%
**43
100%
Accurate Solo 1250
<<locked>>
61%
21350
49%
**34
100%
[Accurate TCM]*
<<locked>>
79%
30197
69%
**16
81%
[Alliant BLUE DOT]*
<<locked>>
85%
24947
57%
**07
80%
Alliant BULLSEYE
<<locked>>
60%
26847
62%
**88
100%
[Alliant POWER PISTOL]*
<<locked>>
62%
20624
47%
**19
88%
Alliant Sport Pistol
<<locked>>
61%
31430
72%
**76
100%
Alliant UNIQUE
<<locked>>
61%
21176
49%
**76
100%
Baschieri & Pellagri 100
<<locked>>
61%
23786
55%
**30
100%
Baschieri & Pellagri 102 Pistol
<<locked>>
61%
15011
34%
**60
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
61%
25788
59%
**80
100%
Hodgdon Clays
<<locked>>
60%
26977
62%
**71
100%
Hodgdon HS-6
<<locked>>
61%
29950
69%
**76
98%
Hodgdon Longshot
<<locked>>
61%
33156
76%
**29
100%
Hodgdon Universal
<<locked>>
61%
25193
58%
**16
100%
Hodgdon CFE Pistol
<<locked>>
62%
23946
55%
**86
100%
Hodgdon TrailBoss
<<locked>>
80%
11574
27%
**5
100%
Lovex D036
<<locked>>
61%
35998
83%
**01
98%
[Lovex D037.1]*
<<locked>>
65%
23380
54%
**91
80%
[Lovex D037.2]*
<<locked>>
81%
32126
74%
**55
80%
Lovex S011
<<locked>>
60%
30763
71%
**62
100%
Lovex S020
<<locked>>
61%
25266
58%
**39
100%
Maxam CSB 1
<<locked>>
60%
19580
45%
**84
100%
Maxam CSB 2
<<locked>>
62%
21872
50%
**40
100%
Maxam CSB 3
<<locked>>
61%
22553
52%
**24
100%
Maxam CSB 4
<<locked>>
62%
25063
58%
**50
100%
Maxam CSB 5
<<locked>>
61%
27572
63%
**40
100%
Ramshot Silhouette
<<locked>>
61%
30342
70%
**53
100%
Ramshot True Blue
<<locked>>
61%
34679
80%
**39
100%
ReloadSwiss RS 12
<<locked>>
61%
28485
65%
**39
100%
ReloadSwiss RS 14
<<locked>>
81%
10878
25%
**5
100%
ReloadSwiss RS 20
<<locked>>
61%
19551
45%
**50
100%
[ReloadSwiss RS 24]*
<<locked>>
64%
20131
46%
**93
80%
Rottweil P 801
<<locked>>
61%
32053
74%
**62
100%
[Rottweil P 806]*
<<locked>>
61%
14185
33%
**71
86%
SNPE Vectan A0
<<locked>>
61%
20044
46%
**14
99%
SNPE Vectan BA 9
<<locked>>
62%
24395
56%
**89
100%
SNPE Vectan BA10
<<locked>>
61%
28660
66%
**24
100%
SNPE Vectan BA7 1/2
<<locked>>
61%
16708
38%
**58
91%
SNPE Vectan BA9 1/2
<<locked>>
61%
23380
54%
**73
100%
SNPE Vectan SP 2
<<locked>>
61%
21625
50%
**65
91%
Shooters World Auto Pistol
<<locked>>
61%
35998
83%
**01
98%
[Shooters World Heavy Pistol]*
<<locked>>
81%
32126
74%
**55
80%
[Shooters World Major Pistol]*
<<locked>>
65%
23380
54%
**91
80%
Somchem MP200
<<locked>>
62%
24990
57%
**48
100%
Somchem MS200
<<locked>>
61%
22553
52%
**83
100%
Somchem S221
<<locked>>
61%
26992
62%
**40
90%
Vihtavuori 3N37
<<locked>>
61%
19319
44%
**63
95%
[Vihtavuori 3N38]*
<<locked>>
73%
19435
45%
**83
81%
[Vihtavuori N105]*
<<locked>>
76%
16273
37%
**34
80%
Vihtavuori N320
<<locked>>
61%
25367
58%
**66
100%
Vihtavuori N32C Tin Star
<<locked>>
61%
15127
35%
**04
100%
Vihtavuori N330
<<locked>>
61%
23989
55%
**02
100%
Vihtavuori N340
<<locked>>
60%
21031
48%
**57
100%
Vihtavuori N350
<<locked>>
61%
17767
41%
**11
94%
Winchester 231
<<locked>>
61%
33040
76%
**21
100%

Start Load - Barrel Length: 5.50''

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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