Load data for .350 Mag. Rigby + .357 | 158gr | H&N SWC HS

Recommended Powder(s): Accurate 2495, Hodgdon H322, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| H&N SWC HS
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.720" \| 18.3mm
Caliber:	.350 Mag. Rigby load data
Case Length (l3):	2.750" \| 69.8mm
Cartridge Length (C.O.L.):	3.329" \| 84.5mm
Seated Depth:	0.141" \| 3.6mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	91.1 Grains of Water \| 5.92 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B7484_C501
Last updated:	2025-01-01

Load data for 114 loads in caliber .350 Mag. Rigby with .357 | 158gr | H&N SWC HS bullet and 57 powders such as Accurate 2495, Hodgdon H322, 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".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

You can set your specifications in the "Personalized Load Calculator".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
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.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

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>>	89%	40001	89%	**95	93%
[ADI AR 2208]*	<<locked>>	94%	40263	90%	**69	92%
Accurate 2015	<<locked>>	85%	40422	90%	**66	100%
[Accurate 2230]*	<<locked>>	83%	40248	90%	**53	94%
Accurate 2460	<<locked>>	84%	40321	90%	**72	96%
Accurate 2495 👍	<<locked>>	91%	39958	89%	**38	100%
Accurate 2520	<<locked>>	89%	40147	89%	**12	97%
Accurate 4064	<<locked>>	96%	40176	89%	**38	98%
Alliant AR-Comp	<<locked>>	88%	40045	89%	**38	100%
Alliant Reloder- TS 15.5	<<locked>>	95%	40393	90%	**22	95%
[Alliant Reloder-15]*	<<locked>>	92%	40190	89%	**09	93%
[Alliant Reloder-17]*	<<locked>>	97%	38174	85%	**12	92%
[Baschieri & Pellagri 107]*	<<locked>>	89%	40161	89%	**89	92%
Hodgdon BL-C2	<<locked>>	88%	40132	89%	**25	95%
Hodgdon Benchmark	<<locked>>	85%	40335	90%	**33	96%
Hodgdon H322 👍	<<locked>>	85%	40001	89%	**02	99%
[Hodgdon VARGET]*	<<locked>>	94%	39958	89%	**56	92%
Hodgdon TrailBoss	<<locked>>	97%	31154	69%	**65	100%
IMR 3031 👍	<<locked>>	93%	40335	90%	**61	99%
[IMR 4064]*	<<locked>>	95%	40292	90%	**63	93%
[IMR 4895]*	<<locked>>	92%	40001	89%	**25	93%
IMR 8208 XBR	<<locked>>	87%	40059	89%	**63	95%
Lovex D073.5	<<locked>>	84%	40321	90%	**72	96%
Lovex D073.6	<<locked>>	91%	40147	89%	**12	97%
[Lovex S060]*	<<locked>>	87%	39972	89%	**10	93%
Lovex S062	<<locked>>	93%	40103	89%	**86	95%
Norma 201	<<locked>>	90%	40248	90%	**79	95%
Norma 202	<<locked>>	89%	40089	89%	**89	98%
[Norma 203B]*	<<locked>>	93%	40350	90%	**18	94%
[Ramshot Big Game]*	<<locked>>	93%	40422	90%	**31	93%
[Ramshot Wild Boar]*	<<locked>>	87%	40103	89%	**95	93%
[Ramshot X-Terminator]*	<<locked>>	84%	40234	89%	**36	93%
ReloadSwiss RS 14	<<locked>>	97%	30821	69%	**08	100%
ReloadSwiss RS 52	<<locked>>	94%	40074	89%	**61	96%
[ReloadSwiss RS 60]*	<<locked>>	97%	37173	83%	**82	92%
Rottweil R 901	<<locked>>	88%	40422	90%	**79	98%
Rottweil R 902	<<locked>>	92%	40132	89%	**66	95%
[Rottweil R 903]*	<<locked>>	97%	38537	86%	**86	94%
[SNPE Vectan SP 11]*	<<locked>>	96%	40350	90%	**31	93%
[SNPE Vectan SP 9]*	<<locked>>	89%	40045	89%	**79	93%
SNPE Vectan Tubal 3000	<<locked>>	88%	40350	90%	**10	98%
SNPE Vectan Tubal 5000	<<locked>>	94%	39929	89%	**17	99%
Shooters World Match Rifle	<<locked>>	91%	40147	89%	**12	97%
Shooters World Precision	<<locked>>	93%	40103	89%	**86	95%
Somchem S321	<<locked>>	85%	40045	89%	**82	95%
Somchem S335	<<locked>>	88%	40001	89%	**23	98%
[Somchem S341]*	<<locked>>	89%	40263	90%	**76	93%
[Somchem S355]*	<<locked>>	97%	40350	90%	**02	94%
Vihtavuori N130	<<locked>>	84%	40277	90%	**17	100%
Vihtavuori N133	<<locked>>	90%	40263	90%	**30	100%
Vihtavuori N135	<<locked>>	97%	37637	84%	**43	99%
Vihtavuori N140	<<locked>>	92%	40176	89%	**72	98%
[Vihtavuori N150]*	<<locked>>	97%	33373	74%	**15	93%
Vihtavuori N530	<<locked>>	85%	40234	89%	**89	95%
Vihtavuori N540	<<locked>>	92%	40437	90%	**92	98%
Winchester 748	<<locked>>	85%	40205	89%	**38	96%
[Winchester StaBALL Match]*	<<locked>>	83%	40118	89%	**09	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	83%	32692	73%	**05	90%
[ADI AR 2208]*	<<locked>>	90%	35244	78%	**38	90%
Accurate 2015	<<locked>>	81%	34621	77%	**28	99%
[Accurate 2230]*	<<locked>>	81%	36477	81%	**61	93%
Accurate 2460	<<locked>>	81%	36056	80%	**74	95%
Accurate 2495	<<locked>>	81%	27180	60%	**03	96%
[Accurate 2520]*	<<locked>>	81%	29704	66%	**43	93%
[Accurate 4064]*	<<locked>>	81%	22902	51%	**36	90%
Alliant AR-Comp	<<locked>>	81%	30763	68%	**08	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	87%	30240	67%	**56	90%
[Alliant Reloder-15]*	<<locked>>	88%	34505	77%	**71	90%
[Alliant Reloder-17]*	<<locked>>	94%	34766	77%	**07	90%
[Baschieri & Pellagri 107]*	<<locked>>	86%	36666	82%	**10	90%
[Hodgdon BL-C2]*	<<locked>>	81%	30501	68%	**72	91%
[Hodgdon Benchmark]*	<<locked>>	81%	35331	79%	**12	94%
Hodgdon H322	<<locked>>	81%	34780	77%	**71	97%
[Hodgdon VARGET]*	<<locked>>	90%	35041	78%	**38	90%
Hodgdon TrailBoss	<<locked>>	81%	24105	54%	**98	100%
[IMR 3031]*	<<locked>>	81%	26455	59%	**77	94%
[IMR 4064]*	<<locked>>	90%	34737	77%	**25	90%
[IMR 4895]*	<<locked>>	86%	32996	73%	**44	90%
[IMR 8208 XBR]*	<<locked>>	81%	32764	73%	**79	92%
Lovex D073.5	<<locked>>	81%	35520	79%	**58	95%
[Lovex D073.6]*	<<locked>>	81%	27601	61%	**80	92%
[Lovex S060]*	<<locked>>	81%	32837	73%	**33	90%
[Lovex S062]*	<<locked>>	84%	29240	65%	**97	90%
[Norma 201]*	<<locked>>	81%	29283	65%	**80	90%
[Norma 202]*	<<locked>>	81%	29544	66%	**23	94%
[Norma 203B]*	<<locked>>	87%	32837	73%	**28	90%
[Ramshot Big Game]*	<<locked>>	89%	34563	77%	**71	90%
[Ramshot Wild Boar]*	<<locked>>	82%	33286	74%	**18	90%
[Ramshot X-Terminator]*	<<locked>>	81%	36216	81%	**41	92%
ReloadSwiss RS 14	<<locked>>	81%	23888	53%	**37	100%
[ReloadSwiss RS 52]*	<<locked>>	85%	28805	64%	**46	90%
[ReloadSwiss RS 60]*	<<locked>>	94%	33939	75%	**87	90%
Rottweil R 901	<<locked>>	81%	31908	71%	**62	95%
[Rottweil R 902]*	<<locked>>	83%	29196	65%	**74	90%
[Rottweil R 903]*	<<locked>>	91%	30574	68%	**76	90%
[SNPE Vectan SP 11]*	<<locked>>	91%	33982	76%	**64	90%
[SNPE Vectan SP 9]*	<<locked>>	84%	33257	74%	**05	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	31865	71%	**10	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25396	56%	**23	93%
[Shooters World Match Rifle]*	<<locked>>	81%	27601	61%	**80	92%
[Shooters World Precision]*	<<locked>>	84%	29240	65%	**97	90%
[Somchem S321]*	<<locked>>	81%	34983	78%	**67	94%
Somchem S335	<<locked>>	81%	30937	69%	**03	96%
[Somchem S341]*	<<locked>>	84%	33402	74%	**05	90%
[Somchem S355]*	<<locked>>	90%	31415	70%	**79	90%
Vihtavuori N130	<<locked>>	81%	35998	80%	**18	99%
Vihtavuori N133	<<locked>>	81%	29559	66%	**67	97%
[Vihtavuori N135]*	<<locked>>	81%	21770	48%	**64	92%
[Vihtavuori N140]*	<<locked>>	81%	27514	61%	**41	93%
[Vihtavuori N150]*	<<locked>>	91%	27746	62%	**48	90%
[Vihtavuori N530]*	<<locked>>	81%	34505	77%	**41	93%
[Vihtavuori N540]*	<<locked>>	81%	27209	61%	**38	92%
[Winchester 748]*	<<locked>>	81%	34127	76%	**81	94%
[Winchester StaBALL Match]*	<<locked>>	81%	36521	81%	**17	93%

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