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Load data for 9 x 57 Mauser + .358 | 250gr | Impala RNFP KO

Recommended Powder(s): Accurate 4064, IMR 3031

9 x 57 Mauser + .358 | 250gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.358 | 250gr | Impala RNFP KO
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.358" | 9.09mm
Bullet Length:
1.359" | 34.5mm
Caliber:
9 x 57 Mauser load data
Case Length (l3):
2.236" | 56.8mm
Cartridge Length (C.O.L.):
3.141" | 79.8mm
Seated Depth:
0.454" | 11.5mm
Shank Seated Depth:
0.454" | 11.5mm
Case Capacity:
64.2 Grains of Water | 4.17 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
40611 psi | 2800 bar
LID:
LID_B3007_C1243
Last updated:
2025-01-01

Load data for 86 loads in caliber 9 x 57 Mauser with .358 | 250gr | Impala RNFP KO bullet and 43 powders such as Accurate 4064, IMR 3031. 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. 20.9 fps

  • 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 2206H]*
<<locked>>
84%
36245
89%
**10
94%
[ADI AR 2208]*
<<locked>>
89%
36216
89%
**90
93%
Accurate 2495
<<locked>>
85%
36260
89%
**46
100%
Accurate 2520
<<locked>>
85%
36463
90%
**49
98%
Accurate 4064 👍
<<locked>>
91%
36187
89%
**49
99%
Alliant AR-Comp
<<locked>>
84%
35853
88%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
36506
90%
**49
95%
[Alliant Reloder-15]*
<<locked>>
88%
36027
89%
**29
93%
[Alliant Reloder-17]*
<<locked>>
95%
36230
89%
**75
93%
[Baschieri & Pellagri 107]*
<<locked>>
85%
36172
89%
**16
92%
Hodgdon BL-C2
<<locked>>
84%
36361
90%
**52
96%
[Hodgdon CFE223]*
<<locked>>
89%
36172
89%
**42
91%
[Hodgdon H380]*
<<locked>>
90%
36187
89%
**19
91%
[Hodgdon VARGET]*
<<locked>>
90%
36216
89%
**90
93%
IMR 3031 👍
<<locked>>
88%
36187
89%
**59
99%
[IMR 4064]*
<<locked>>
91%
36405
90%
**93
93%
[IMR 4895]*
<<locked>>
87%
35868
88%
**39
94%
Lovex D073.6
<<locked>>
87%
36463
90%
**49
98%
Lovex S062
<<locked>>
88%
35911
88%
**00
96%
Norma 201
<<locked>>
84%
35853
88%
**83
96%
Norma 202
<<locked>>
85%
36187
89%
**10
98%
[Norma 203B]*
<<locked>>
89%
35911
88%
**33
94%
[Ramshot Big Game]*
<<locked>>
89%
36463
90%
**46
93%
[Ramshot Wild Boar]*
<<locked>>
84%
36332
89%
**26
94%
ReloadSwiss RS 52
<<locked>>
90%
36071
89%
**72
96%
[ReloadSwiss RS 60]*
<<locked>>
95%
36100
89%
**75
94%
Rottweil R 902
<<locked>>
86%
36158
89%
**83
96%
Rottweil R 903
<<locked>>
94%
36230
89%
**49
95%
[SNPE Vectan SP 11]*
<<locked>>
92%
36318
89%
**52
93%
[SNPE Vectan SP 9]*
<<locked>>
85%
36027
89%
**06
94%
SNPE Vectan Tubal 5000
<<locked>>
90%
35940
88%
**51
99%
Shooters World Match Rifle
<<locked>>
87%
36463
90%
**49
98%
Shooters World Precision
<<locked>>
88%
35911
88%
**00
96%
Somchem S335
<<locked>>
83%
36172
89%
**54
99%
[Somchem S341]*
<<locked>>
84%
35969
89%
**93
93%
Somchem S355
<<locked>>
93%
36463
90%
**33
95%
[Somchem S365]*
<<locked>>
97%
30182
74%
**51
92%
Vihtavuori N133
<<locked>>
85%
35868
88%
**44
100%
Vihtavuori N135
<<locked>>
94%
36274
89%
**19
100%
Vihtavuori N140
<<locked>>
88%
36405
90%
**03
98%
Vihtavuori N150
<<locked>>
96%
34418
85%
**80
96%
Vihtavuori N540
<<locked>>
88%
36419
90%
**29
98%
[Winchester 6.5 StaBALL]*
<<locked>>
96%
36013
89%
**87
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32895
81%
**41
92%
[ADI AR 2208]*
<<locked>>
84%
31169
77%
**82
90%
Accurate 2495
<<locked>>
81%
32111
79%
**67
99%
Accurate 2520
<<locked>>
81%
32547
80%
**70
96%
Accurate 4064
<<locked>>
81%
27224
67%
**62
96%
Alliant AR-Comp
<<locked>>
81%
32996
81%
**80
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27151
67%
**36
91%
[Alliant Reloder-15]*
<<locked>>
82%
29747
73%
**88
90%
[Alliant Reloder-17]*
<<locked>>
90%
31256
77%
**57
90%
[Baschieri & Pellagri 107]*
<<locked>>
82%
32547
80%
**41
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32460
80%
**77
94%
[Hodgdon CFE223]*
<<locked>>
87%
33576
83%
**87
90%
[Hodgdon H380]*
<<locked>>
88%
33692
83%
**70
90%
[Hodgdon VARGET]*
<<locked>>
84%
31169
77%
**82
90%
IMR 3031
<<locked>>
81%
29080
72%
**08
98%
[IMR 4064]*
<<locked>>
84%
30008
74%
**55
90%
[IMR 4895]*
<<locked>>
81%
29892
74%
**08
91%
Lovex D073.6
<<locked>>
81%
30618
75%
**31
96%
[Lovex S062]*
<<locked>>
81%
29109
72%
**55
93%
[Norma 201]*
<<locked>>
81%
32561
80%
**11
94%
Norma 202
<<locked>>
81%
32140
79%
**34
97%
[Norma 203B]*
<<locked>>
81%
28674
71%
**72
90%
[Ramshot Big Game]*
<<locked>>
83%
30487
75%
**11
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33141
82%
**60
92%
[ReloadSwiss RS 52]*
<<locked>>
81%
27325
67%
**69
92%
[ReloadSwiss RS 60]*
<<locked>>
90%
30632
75%
**41
90%
[Rottweil R 902]*
<<locked>>
81%
31256
77%
**78
94%
[Rottweil R 903]*
<<locked>>
84%
26411
65%
**29
90%
[SNPE Vectan SP 11]*
<<locked>>
86%
30342
75%
**18
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31560
78%
**11
92%
SNPE Vectan Tubal 5000
<<locked>>
81%
28007
69%
**86
96%
Shooters World Match Rifle
<<locked>>
81%
30618
75%
**31
96%
[Shooters World Precision]*
<<locked>>
81%
29109
72%
**55
93%
Somchem S335
<<locked>>
81%
33721
83%
**05
98%
[Somchem S341]*
<<locked>>
81%
32169
79%
**21
92%
[Somchem S355]*
<<locked>>
82%
26745
66%
**19
90%
[Somchem S365]*
<<locked>>
94%
27427
68%
**75
90%
Vihtavuori N133
<<locked>>
81%
31879
78%
**69
99%
Vihtavuori N135
<<locked>>
81%
25237
62%
**80
97%
Vihtavuori N140
<<locked>>
81%
30081
74%
**72
97%
[Vihtavuori N150]*
<<locked>>
84%
24134
59%
**34
90%
Vihtavuori N540
<<locked>>
81%
29921
74%
**91
96%
[Winchester 6.5 StaBALL]*
<<locked>>
90%
30255
74%
**59
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.

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

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