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Load data for .400/350 Rigby N.E. + .357 | 148gr | H&N WC KB Match

Recommended Powder(s): none

.400/350 Rigby N.E. + .357 | 148gr | H&N WC KB Match

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.357 | 148gr | H&N WC KB Match
Bullet Weight:
148gr | 9.6g
Bullet Diameter:
0.357" | 9.07mm
Bullet Length:
0.642" | 16.3mm
Caliber:
.400/350 Rigby N.E. load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
2.750" | 69.8mm
Seated Depth:
0.642" | 16.3mm
Shank Seated Depth:
0.485" | 12.3mm
Case Capacity:
78.0 Grains of Water | 5.06 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
40611 psi | 2800 bar
LID:
LID_B7476_C654
Last updated:
2025-11-14

Load data for 44 loads in caliber .400/350 Rigby N.E. with .357 | 148gr | H&N WC KB Match bullet and 22 powders such as none. 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 2207
86%
89%
100%
ADI AR 2219
89%
89%
94%
Accurate 2015
95%
89%
97%
Accurate 2495
97%
68%
93%
Alliant AR-Comp
97%
84%
98%
Alliant Reloder-10x
91%
88%
97%
Alliant Reloder-7
84%
89%
98%
Baschieri & Pellagri 106
87%
88%
95%
Hodgdon H322
94%
88%
94%
Hodgdon H335
89%
89%
92%
Hodgdon H4198
85%
90%
94%
Hodgdon TrailBoss
97%
69%
100%
IMR 4198
89%
89%
98%
Norma 200
88%
89%
98%
ReloadSwiss RS 14
96%
67%
100%
Rottweil R 901
97%
87%
92%
SNPE Vectan SP 10
89%
90%
93%
SNPE Vectan Tubal 3000
97%
89%
92%
Somchem S335
97%
84%
93%
Vihtavuori N120
88%
90%
100%
Vihtavuori N130
93%
89%
97%
Vihtavuori N133
97%
81%
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
30937
76%
**00
99%
[ADI AR 2219]*
<<locked>>
83%
29037
72%
**44
90%
[Accurate 2015]*
<<locked>>
83%
23351
58%
**67
90%
[Accurate 2495]*
<<locked>>
93%
23670
58%
**82
90%
[Alliant AR-Comp]*
<<locked>>
83%
21306
52%
**18
90%
[Alliant Reloder-10x]*
<<locked>>
81%
24714
61%
**30
92%
Alliant Reloder-7
<<locked>>
81%
32430
80%
**87
97%
[Baschieri & Pellagri 106]*
<<locked>>
81%
28718
71%
**39
91%
[Hodgdon H322]*
<<locked>>
88%
29298
72%
**51
90%
[Hodgdon H335]*
<<locked>>
86%
31778
78%
**20
90%
[Hodgdon H4198]*
<<locked>>
81%
32068
79%
**25
92%
Hodgdon TrailBoss
<<locked>>
81%
21596
53%
**73
100%
IMR 4198
<<locked>>
81%
28297
70%
**72
95%
Norma 200
<<locked>>
81%
27499
68%
**08
95%
ReloadSwiss RS 14
<<locked>>
81%
20958
52%
**09
100%
[Rottweil R 901]*
<<locked>>
94%
31415
77%
**00
90%
[SNPE Vectan SP 10]*
<<locked>>
85%
31517
78%
**20
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
93%
31604
78%
**35
90%
[Somchem S335]*
<<locked>>
91%
28442
70%
**75
90%
Vihtavuori N120
<<locked>>
81%
28892
71%
**12
99%
[Vihtavuori N130]*
<<locked>>
81%
23888
59%
**34
91%
[Vihtavuori N133]*
<<locked>>
88%
24831
61%
**64
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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