Load data for .350 Mag. Rigby + .357 | 158gr | ALSA PRO FMJ

Recommended Powder(s): Accurate 2495, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| ALSA PRO FMJ
Manufacturer SKU:	FMJ_357_158
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.685" \| 17.4mm
Caliber:	.350 Mag. Rigby load data
Case Length (l3):	2.750" \| 69.8mm
Cartridge Length (C.O.L.):	3.110" \| 79.0mm
Seated Depth:	0.325" \| 8.2mm
Shank Seated Depth:	0.325" \| 8.2mm
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_B10929_C501
Last updated:	2025-02-02

Load data for 110 loads in caliber .350 Mag. Rigby with .357 | 158gr | ALSA PRO FMJ bullet and 55 powders such as Accurate 2495, 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".

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Min z (%)
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Max FR*
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Safety Buffer (%)
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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.

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%	39972	89%	**56	93%
[ADI AR 2208]*	<<locked>>	94%	40234	89%	**27	92%
Accurate 2015	<<locked>>	86%	40321	90%	**36	100%
[Accurate 2230]*	<<locked>>	84%	40350	90%	**30	94%
Accurate 2460	<<locked>>	84%	39958	89%	**43	96%
Accurate 2495 👍	<<locked>>	91%	39885	89%	**12	99%
Accurate 2520	<<locked>>	89%	40132	89%	**95	97%
Accurate 4064	<<locked>>	97%	40321	90%	**12	98%
Alliant AR-Comp	<<locked>>	89%	40016	89%	**12	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	96%	40205	89%	**92	94%
[Alliant Reloder-15]*	<<locked>>	93%	40277	90%	**76	92%
Hodgdon BL-C2	<<locked>>	89%	40408	90%	**09	95%
Hodgdon Benchmark	<<locked>>	85%	39958	89%	**87	95%
Hodgdon H322	<<locked>>	86%	39871	89%	**63	98%
[Hodgdon VARGET]*	<<locked>>	94%	39987	89%	**27	92%
Hodgdon TrailBoss	<<locked>>	96%	31169	69%	**36	100%
IMR 3031 👍	<<locked>>	94%	40219	89%	**38	99%
[IMR 4064]*	<<locked>>	95%	39958	89%	**30	92%
[IMR 4895]*	<<locked>>	92%	39943	89%	**89	93%
IMR 8208 XBR	<<locked>>	87%	40379	90%	**49	95%
Lovex D073.5	<<locked>>	84%	39958	89%	**43	96%
Lovex D073.6	<<locked>>	91%	40132	89%	**95	97%
[Lovex S060]*	<<locked>>	88%	40306	90%	**90	93%
Lovex S062	<<locked>>	94%	40335	90%	**56	95%
Norma 201	<<locked>>	90%	40379	90%	**43	95%
Norma 202	<<locked>>	90%	40176	89%	**72	97%
[Norma 203B]*	<<locked>>	93%	39958	89%	**79	93%
[Ramshot Big Game]*	<<locked>>	93%	40451	90%	**89	92%
[Ramshot Wild Boar]*	<<locked>>	88%	39900	89%	**63	93%
[Ramshot X-Terminator]*	<<locked>>	84%	40248	90%	**07	93%
ReloadSwiss RS 14	<<locked>>	96%	31038	69%	**78	100%
ReloadSwiss RS 40	<<locked>>	83%	40103	89%	**36	96%
ReloadSwiss RS 52	<<locked>>	95%	40001	89%	**28	95%
Rottweil R 901	<<locked>>	88%	40393	90%	**40	97%
Rottweil R 902	<<locked>>	92%	40016	89%	**30	95%
[Rottweil R 903]*	<<locked>>	97%	37927	84%	**33	93%
[SNPE Vectan SP 11]*	<<locked>>	96%	40089	89%	**89	92%
[SNPE Vectan SP 9]*	<<locked>>	90%	40466	90%	**63	93%
SNPE Vectan Tubal 3000	<<locked>>	88%	40277	90%	**77	97%
SNPE Vectan Tubal 5000	<<locked>>	95%	40176	89%	**90	98%
Shooters World Match Rifle	<<locked>>	91%	40132	89%	**95	97%
Shooters World Precision	<<locked>>	94%	40335	90%	**56	95%
Somchem S321	<<locked>>	85%	40147	89%	**63	95%
Somchem S335	<<locked>>	89%	40016	89%	**97	98%
[Somchem S341]*	<<locked>>	89%	39929	89%	**36	92%
[Somchem S355]*	<<locked>>	97%	39001	87%	**49	93%
Vihtavuori N130	<<locked>>	85%	40451	90%	**97	100%
Vihtavuori N133	<<locked>>	91%	40219	89%	**04	99%
Vihtavuori N135	<<locked>>	97%	36941	82%	**04	99%
Vihtavuori N140	<<locked>>	92%	40016	89%	**46	98%
[Vihtavuori N150]*	<<locked>>	97%	32837	73%	**72	92%
Vihtavuori N530	<<locked>>	86%	40147	89%	**59	95%
Vihtavuori N540	<<locked>>	92%	40292	90%	**66	97%
Winchester 748	<<locked>>	86%	40118	89%	**99	96%
[Winchester StaBALL Match]*	<<locked>>	84%	40089	89%	**72	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	85%	34418	77%	**15	90%
[ADI AR 2208]*	<<locked>>	91%	36593	81%	**44	90%
Accurate 2015	<<locked>>	81%	34418	77%	**99	98%
[Accurate 2230]*	<<locked>>	81%	36042	80%	**22	92%
[Accurate 2460]*	<<locked>>	81%	35708	79%	**41	94%
Accurate 2495	<<locked>>	81%	27615	61%	**87	96%
[Accurate 2520]*	<<locked>>	81%	29573	66%	**23	92%
[Accurate 4064]*	<<locked>>	82%	23699	53%	**36	90%
Alliant AR-Comp	<<locked>>	81%	30284	67%	**76	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	88%	31270	70%	**59	90%
[Alliant Reloder-15]*	<<locked>>	90%	36013	80%	**81	90%
[Hodgdon BL-C2]*	<<locked>>	82%	31111	69%	**62	90%
[Hodgdon Benchmark]*	<<locked>>	81%	34983	78%	**69	93%
Hodgdon H322	<<locked>>	81%	34084	76%	**22	96%
[Hodgdon VARGET]*	<<locked>>	91%	36492	81%	**44	90%
Hodgdon TrailBoss	<<locked>>	81%	24352	54%	**72	100%
[IMR 3031]*	<<locked>>	81%	26295	58%	**44	94%
[IMR 4064]*	<<locked>>	92%	35752	80%	**25	90%
[IMR 4895]*	<<locked>>	87%	33881	75%	**35	90%
[IMR 8208 XBR]*	<<locked>>	81%	32518	72%	**43	91%
[Lovex D073.5]*	<<locked>>	81%	35331	79%	**28	94%
[Lovex D073.6]*	<<locked>>	81%	27514	61%	**57	91%
[Lovex S060]*	<<locked>>	83%	34272	76%	**33	90%
[Lovex S062]*	<<locked>>	85%	30139	67%	**90	90%
[Norma 201]*	<<locked>>	82%	30124	67%	**80	90%
[Norma 202]*	<<locked>>	81%	29486	66%	**94	93%
[Norma 203B]*	<<locked>>	89%	34229	76%	**38	90%
[Ramshot Big Game]*	<<locked>>	90%	35810	80%	**74	90%
[Ramshot Wild Boar]*	<<locked>>	84%	34447	77%	**22	90%
[Ramshot X-Terminator]*	<<locked>>	81%	35665	79%	**95	91%
ReloadSwiss RS 14	<<locked>>	81%	24323	54%	**14	100%
ReloadSwiss RS 40	<<locked>>	81%	36869	82%	**64	95%
[ReloadSwiss RS 52]*	<<locked>>	86%	30008	67%	**53	90%
[Rottweil R 901]*	<<locked>>	81%	32343	72%	**43	94%
[Rottweil R 902]*	<<locked>>	84%	30284	67%	**74	90%
[Rottweil R 903]*	<<locked>>	92%	31705	71%	**79	90%
[SNPE Vectan SP 11]*	<<locked>>	93%	35476	79%	**74	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	34432	77%	**08	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	31734	71%	**74	94%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25425	57%	**97	92%
[Shooters World Match Rifle]*	<<locked>>	81%	27514	61%	**57	91%
[Shooters World Precision]*	<<locked>>	85%	30139	67%	**90	90%
[Somchem S321]*	<<locked>>	81%	34548	77%	**25	93%
Somchem S335	<<locked>>	81%	30835	69%	**61	95%
[Somchem S341]*	<<locked>>	85%	34882	78%	**12	90%
[Somchem S355]*	<<locked>>	92%	32924	73%	**89	90%
Vihtavuori N130	<<locked>>	81%	35621	79%	**89	99%
Vihtavuori N133	<<locked>>	81%	29501	66%	**31	96%
[Vihtavuori N135]*	<<locked>>	81%	21973	49%	**44	91%
[Vihtavuori N140]*	<<locked>>	81%	27369	61%	**08	93%
[Vihtavuori N150]*	<<locked>>	93%	28921	64%	**51	90%
[Vihtavuori N530]*	<<locked>>	81%	33968	76%	**02	92%
[Vihtavuori N540]*	<<locked>>	81%	26992	60%	**05	91%
[Winchester 748]*	<<locked>>	81%	33562	75%	**35	93%
[Winchester StaBALL Match]*	<<locked>>	81%	35969	80%	**71	92%

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.