top of page

Load data for 9.3 RSM + .366 | 255gr | Geco PLUS

Recommended Powder(s): ADI AR 2206H, Hodgdon BL-C2, IMR 4895, Ramshot Wild Boar, ReloadSwiss RS 52

9.3 RSM + .366 | 255gr | Geco PLUS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.366 | 255gr | Geco PLUS
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.366" | 9.30mm
Bullet Length:
1.170" | 29.7mm
Caliber:
9.3 RSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.443" | 11.2mm
Shank Seated Depth:
0.443" | 11.2mm
Case Capacity:
83.5 Grains of Water | 5.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B9020_C1251
Last updated:
2025-01-01

Load data for 194 loads in caliber 9.3 RSM with .366 | 255gr | Geco PLUS bullet and 97 powders such as ADI AR 2206H, Hodgdon BL-C2, IMR 4895, Ramshot Wild Boar, ReloadSwiss RS 52. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
95%
57101
89%
**48
100%
ADI AR 2208
<<locked>>
97%
52025
82%
**52
99%
ADI AR 2219
<<locked>>
85%
57305
90%
**05
100%
Accurate 2015
<<locked>>
90%
56710
89%
**43
100%
Accurate 2200
<<locked>>
92%
56594
89%
**92
98%
Accurate 2230
<<locked>>
88%
56739
89%
**92
100%
Accurate 2460
<<locked>>
88%
57261
90%
**02
100%
Accurate 2495
<<locked>>
94%
57101
89%
**18
100%
Accurate 2520
<<locked>>
93%
57159
90%
**41
100%
[Accurate 2700]*
<<locked>>
97%
50879
80%
**67
94%
Accurate 4064
<<locked>>
97%
51822
81%
**72
100%
Accurate 4350
<<locked>>
97%
37942
59%
**15
95%
Alliant AR-Comp
<<locked>>
93%
56956
89%
**95
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
50386
79%
**62
99%
Alliant Reloder-10x
<<locked>>
88%
56652
89%
**49
100%
Alliant Reloder-15
<<locked>>
97%
55042
86%
**38
99%
Alliant Reloder-16
<<locked>>
97%
39450
62%
**25
95%
Alliant Reloder-17
<<locked>>
97%
44933
70%
**66
98%
Baschieri & Pellagri 106
<<locked>>
86%
56478
89%
**03
100%
Baschieri & Pellagri 107
<<locked>>
95%
57072
89%
**61
99%
Hodgdon BL-C2 👍
<<locked>>
93%
56434
88%
**61
100%
Hodgdon Benchmark
<<locked>>
91%
57305
90%
**69
100%
Hodgdon CFE223
<<locked>>
97%
54012
85%
**61
99%
Hodgdon H322
<<locked>>
91%
56681
89%
**02
100%
Hodgdon H335
<<locked>>
86%
57014
89%
**15
100%
Hodgdon H380
<<locked>>
97%
52257
82%
**85
98%
[Hodgdon H414]*
<<locked>>
97%
46325
73%
**36
94%
Hodgdon H4198
<<locked>>
84%
57188
90%
**10
100%
Hodgdon Hybrid 100V
<<locked>>
97%
36085
57%
**29
96%
Hodgdon LVR
<<locked>>
97%
42844
67%
**74
95%
Hodgdon VARGET
<<locked>>
97%
51677
81%
**49
98%
IMR 3031
<<locked>>
97%
55230
87%
**25
100%
IMR 4064
<<locked>>
97%
50473
79%
**26
99%
IMR 4166 Enduron
<<locked>>
97%
51111
80%
**93
95%
IMR 4198
<<locked>>
87%
56666
89%
**03
100%
[IMR 4451 Enduron]*
<<locked>>
97%
47819
75%
**77
94%
[IMR 4831]*
<<locked>>
97%
33286
52%
**87
93%
IMR 4895 👍
<<locked>>
97%
56391
88%
**64
100%
IMR 8208 XBR
<<locked>>
93%
56913
89%
**05
100%
Lovex D073.4
<<locked>>
87%
57159
90%
**92
100%
Lovex D073.5
<<locked>>
89%
57261
90%
**02
100%
Lovex D073.6
<<locked>>
95%
57159
90%
**41
100%
Lovex S060
<<locked>>
94%
56898
89%
**72
99%
Lovex S062
<<locked>>
97%
54157
85%
**82
100%
Lovex S065
<<locked>>
97%
44019
69%
**25
95%
[Lovex S070]*
<<locked>>
97%
41655
65%
**05
93%
Norma 200
<<locked>>
83%
56478
89%
**23
100%
Norma 201
<<locked>>
95%
56681
89%
**05
100%
Norma 202
<<locked>>
95%
57290
90%
**15
100%
Norma 203B
<<locked>>
97%
54143
85%
**28
99%
Norma URP
<<locked>>
97%
39233
61%
**15
95%
Ramshot Big Game
<<locked>>
97%
54578
86%
**51
99%
[Ramshot Hunter]*
<<locked>>
97%
38522
60%
**92
92%
Ramshot TAC
<<locked>>
92%
57087
89%
**18
98%
Ramshot Wild Boar 👍
<<locked>>
93%
56855
89%
**48
99%
Ramshot X-Terminator
<<locked>>
90%
57261
90%
**95
99%
ReloadSwiss RS 40
<<locked>>
89%
57087
89%
**98
100%
ReloadSwiss RS 50
<<locked>>
97%
53214
83%
**72
96%
ReloadSwiss RS 52 👍
<<locked>>
97%
52794
83%
**41
100%
ReloadSwiss RS 60
<<locked>>
97%
43990
69%
**56
99%
[ReloadSwiss RS 62]*
<<locked>>
97%
38014
60%
**18
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
39827
62%
**34
93%
Rottweil R 901
<<locked>>
92%
56666
89%
**82
100%
Rottweil R 902
<<locked>>
97%
56289
88%
**92
100%
Rottweil R 903
<<locked>>
97%
47514
74%
**26
99%
[Rottweil R 907]*
<<locked>>
97%
46180
72%
**44
93%
SNPE Vectan BA6 1/2
<<locked>>
83%
57290
90%
**60
100%
SNPE Vectan SP 10
<<locked>>
85%
57435
90%
**15
100%
SNPE Vectan SP 11
<<locked>>
97%
49095
77%
**79
99%
SNPE Vectan SP 7
<<locked>>
94%
57188
90%
**18
98%
SNPE Vectan SP 9
<<locked>>
95%
57188
90%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
94%
57188
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
51445
81%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
43381
68%
**79
93%
Shooters World Long Rifle
<<locked>>
97%
44019
69%
**25
95%
Shooters World Match Rifle
<<locked>>
95%
57159
90%
**41
100%
Shooters World Precision
<<locked>>
97%
54157
85%
**82
100%
Shooters World Tactical Rifle
<<locked>>
86%
56449
88%
**62
100%
Somchem S321
<<locked>>
90%
56652
89%
**21
100%
Somchem S335
<<locked>>
94%
57087
89%
**43
100%
Somchem S341
<<locked>>
94%
56724
89%
**18
99%
Somchem S355
<<locked>>
97%
48414
76%
**26
99%
Somchem S365
<<locked>>
97%
34708
54%
**69
97%
Vihtavuori N120
<<locked>>
85%
57261
90%
**48
100%
Vihtavuori N130
<<locked>>
90%
56753
89%
**07
100%
Vihtavuori N133
<<locked>>
96%
56869
89%
**23
100%
Vihtavuori N135
<<locked>>
97%
45832
72%
**48
100%
Vihtavuori N140
<<locked>>
97%
55985
88%
**75
100%
Vihtavuori N150
<<locked>>
97%
40959
64%
**85
99%
Vihtavuori N160
<<locked>>
97%
43352
68%
**54
96%
Vihtavuori N530
<<locked>>
91%
57072
89%
**21
100%
Vihtavuori N540
<<locked>>
97%
55767
87%
**05
100%
Vihtavuori N550
<<locked>>
97%
42728
67%
**87
96%
Winchester 6.5 StaBALL
<<locked>>
97%
42105
66%
**08
98%
Winchester 748
<<locked>>
90%
56710
89%
**57
100%
[Winchester 760]*
<<locked>>
97%
46325
73%
**36
94%
Winchester StaBALL Match
<<locked>>
88%
57305
90%
**54
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37565
59%
**23
96%
[ADI AR 2208]*
<<locked>>
81%
32082
50%
**85
93%
ADI AR 2219
<<locked>>
81%
49211
77%
**00
100%
Accurate 2015
<<locked>>
81%
42757
67%
**56
100%
Accurate 2200
<<locked>>
81%
39726
62%
**23
95%
Accurate 2230
<<locked>>
81%
44614
70%
**15
98%
Accurate 2460
<<locked>>
81%
44599
70%
**28
99%
Accurate 2495
<<locked>>
81%
37144
58%
**33
100%
Accurate 2520
<<locked>>
81%
38058
60%
**49
99%
[Accurate 2700]*
<<locked>>
89%
39552
62%
**80
90%
Accurate 4064
<<locked>>
81%
31372
49%
**21
98%
[Accurate 4350]*
<<locked>>
88%
28123
44%
**85
90%
Alliant AR-Comp
<<locked>>
81%
38189
60%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
30661
48%
**98
95%
Alliant Reloder-10x
<<locked>>
81%
46601
73%
**15
100%
[Alliant Reloder-15]*
<<locked>>
81%
33373
52%
**54
94%
[Alliant Reloder-16]*
<<locked>>
88%
30052
47%
**95
90%
[Alliant Reloder-17]*
<<locked>>
81%
26890
42%
**39
90%
Baschieri & Pellagri 106
<<locked>>
81%
48573
76%
**02
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
36492
57%
**20
94%
Hodgdon BL-C2
<<locked>>
81%
37985
60%
**69
98%
Hodgdon Benchmark
<<locked>>
81%
42003
66%
**43
99%
[Hodgdon CFE223]*
<<locked>>
81%
31894
50%
**44
92%
Hodgdon H322
<<locked>>
81%
41814
66%
**88
100%
Hodgdon H335
<<locked>>
81%
48762
76%
**03
100%
[Hodgdon H380]*
<<locked>>
81%
31430
49%
**98
91%
[Hodgdon H414]*
<<locked>>
90%
36622
57%
**52
90%
Hodgdon H4198
<<locked>>
81%
51430
81%
**38
100%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
25411
40%
**57
90%
[Hodgdon LVR]*
<<locked>>
87%
31111
49%
**18
90%
[Hodgdon VARGET]*
<<locked>>
81%
31937
50%
**82
93%
IMR 3031
<<locked>>
81%
33286
52%
**74
100%
[IMR 4064]*
<<locked>>
81%
31241
49%
**65
93%
[IMR 4166 Enduron]*
<<locked>>
85%
36216
57%
**28
90%
IMR 4198
<<locked>>
81%
47210
74%
**82
100%
[IMR 4451 Enduron]*
<<locked>>
88%
37043
58%
**74
90%
[IMR 4831]*
<<locked>>
92%
28297
44%
**65
90%
IMR 4895
<<locked>>
81%
34026
53%
**80
95%
IMR 8208 XBR
<<locked>>
81%
39581
62%
**39
98%
Lovex D073.4
<<locked>>
81%
46427
73%
**44
100%
Lovex D073.5
<<locked>>
81%
44048
69%
**15
99%
Lovex D073.6
<<locked>>
81%
35694
56%
**06
99%
Lovex S060
<<locked>>
81%
38595
60%
**80
96%
Lovex S062
<<locked>>
81%
33199
52%
**21
96%
[Lovex S065]*
<<locked>>
86%
32097
50%
**88
90%
[Lovex S070]*
<<locked>>
92%
35418
55%
**80
90%
Norma 200
<<locked>>
81%
52388
82%
**70
100%
Norma 201
<<locked>>
81%
36941
58%
**87
97%
Norma 202
<<locked>>
81%
36695
58%
**00
99%
[Norma 203B]*
<<locked>>
81%
32764
51%
**44
94%
[Norma URP]*
<<locked>>
88%
29211
46%
**85
90%
[Ramshot Big Game]*
<<locked>>
81%
32285
51%
**47
94%
[Ramshot Hunter]*
<<locked>>
94%
34983
55%
**16
90%
[Ramshot TAC]*
<<locked>>
81%
39436
62%
**33
94%
Ramshot Wild Boar
<<locked>>
81%
38464
60%
**49
96%
Ramshot X-Terminator
<<locked>>
81%
43120
68%
**82
97%
ReloadSwiss RS 40
<<locked>>
81%
44643
70%
**25
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
34577
54%
**41
90%
ReloadSwiss RS 52
<<locked>>
81%
31067
49%
**51
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
26179
41%
**16
91%
[ReloadSwiss RS 62]*
<<locked>>
90%
30255
47%
**41
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
33910
53%
**00
90%
Rottweil R 901
<<locked>>
81%
40625
64%
**36
100%
Rottweil R 902
<<locked>>
81%
35157
55%
**44
97%
[Rottweil R 903]*
<<locked>>
81%
28166
44%
**39
93%
[Rottweil R 907]*
<<locked>>
91%
38101
60%
**00
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
53998
85%
**24
100%
SNPE Vectan SP 10
<<locked>>
81%
49705
78%
**10
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
29675
46%
**85
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
37188
58%
**00
94%
SNPE Vectan SP 9
<<locked>>
81%
35940
56%
**93
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
38638
61%
**57
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31473
49%
**33
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
35433
56%
**38
90%
[Shooters World Long Rifle]*
<<locked>>
86%
32097
50%
**88
90%
Shooters World Match Rifle
<<locked>>
81%
35694
56%
**06
99%
Shooters World Precision
<<locked>>
81%
33199
52%
**21
96%
Shooters World Tactical Rifle
<<locked>>
81%
47326
74%
**34
99%
Somchem S321
<<locked>>
81%
42453
67%
**11
99%
Somchem S335
<<locked>>
81%
38189
60%
**67
100%
Somchem S341
<<locked>>
81%
37188
58%
**10
96%
[Somchem S355]*
<<locked>>
81%
29515
46%
**59
94%
[Somchem S365]*
<<locked>>
84%
23554
37%
**47
90%
Vihtavuori N120
<<locked>>
81%
50734
79%
**69
100%
Vihtavuori N130
<<locked>>
81%
42859
67%
**20
100%
Vihtavuori N133
<<locked>>
81%
36245
57%
**21
100%
Vihtavuori N135
<<locked>>
81%
28572
45%
**23
99%
Vihtavuori N140
<<locked>>
81%
34098
53%
**34
99%
[Vihtavuori N150]*
<<locked>>
81%
25164
39%
**31
93%
[Vihtavuori N160]*
<<locked>>
85%
29153
46%
**52
90%
Vihtavuori N530
<<locked>>
81%
41568
65%
**85
99%
Vihtavuori N540
<<locked>>
81%
33866
53%
**51
99%
[Vihtavuori N550]*
<<locked>>
84%
28892
45%
**82
90%
[Winchester 6.5 StaBALL]*
<<locked>>
82%
25904
41%
**31
90%
Winchester 748
<<locked>>
81%
41321
65%
**28
99%
[Winchester 760]*
<<locked>>
90%
36622
57%
**52
90%
Winchester StaBALL Match
<<locked>>
81%
43787
69%
**54
98%

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

bottom of page