Load data for .350 Mag. Rigby + .357 | 180gr | Impala LWHV LS

Recommended Powder(s): Accurate 4064, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 180gr \| Impala LWHV LS
Bullet Weight:	180gr \| 11.7g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	1.276" \| 32.4mm
Caliber:	.350 Mag. Rigby load data
Case Length (l3):	2.750" \| 69.8mm
Cartridge Length (C.O.L.):	3.521" \| 89.4mm
Seated Depth:	0.505" \| 12.8mm
Shank Seated Depth:	0.505" \| 12.8mm
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_B3006_C501
Last updated:	2025-01-01

Load data for 100 loads in caliber .350 Mag. Rigby with .357 | 180gr | Impala LWHV LS bullet and 50 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".
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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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>>	84%	39827	89%	**43	94%
[ADI AR 2208]*	<<locked>>	89%	39987	89%	**23	93%
Accurate 2495	<<locked>>	84%	40306	90%	**82	100%
Accurate 2520	<<locked>>	83%	39798	89%	**69	98%
Accurate 4064 👍	<<locked>>	90%	40306	90%	**85	99%
Alliant AR-Comp	<<locked>>	84%	39929	89%	**82	100%
Alliant Reloder- TS 15.5	<<locked>>	91%	40059	89%	**82	95%
[Alliant Reloder-15]*	<<locked>>	88%	40422	90%	**85	94%
[Alliant Reloder-17]*	<<locked>>	95%	40335	90%	**38	94%
[Baschieri & Pellagri 107]*	<<locked>>	85%	40045	89%	**66	92%
Hodgdon BL-C2	<<locked>>	84%	40132	89%	**89	96%
[Hodgdon CFE223]*	<<locked>>	89%	39929	89%	**89	92%
[Hodgdon H380]*	<<locked>>	90%	40306	90%	**59	92%
[Hodgdon Hybrid 100V]*	<<locked>>	97%	35056	78%	**48	92%
[Hodgdon VARGET]*	<<locked>>	90%	40248	90%	**36	93%
Hodgdon TrailBoss	<<locked>>	96%	32822	73%	**01	100%
IMR 3031 👍	<<locked>>	88%	40132	89%	**08	99%
[IMR 4064]*	<<locked>>	90%	39784	88%	**17	93%
[IMR 4895]*	<<locked>>	87%	40248	90%	**89	94%
Lovex D073.6	<<locked>>	86%	40103	89%	**76	98%
[Lovex S060]*	<<locked>>	83%	40001	89%	**77	94%
Lovex S062	<<locked>>	89%	40364	90%	**56	96%
Norma 201	<<locked>>	85%	40176	89%	**26	96%
Norma 202	<<locked>>	85%	40234	89%	**56	98%
[Norma 203B]*	<<locked>>	89%	40350	90%	**82	94%
[Ramshot Big Game]*	<<locked>>	89%	40161	89%	**85	94%
[Ramshot Wild Boar]*	<<locked>>	83%	40045	89%	**56	94%
ReloadSwiss RS 14	<<locked>>	96%	32735	73%	**37	100%
ReloadSwiss RS 52	<<locked>>	90%	39914	89%	**15	96%
ReloadSwiss RS 60	<<locked>>	95%	40408	90%	**44	95%
Rottweil R 902	<<locked>>	86%	40248	90%	**20	96%
Rottweil R 903	<<locked>>	93%	40263	90%	**82	95%
[SNPE Vectan SP 11]*	<<locked>>	92%	40263	90%	**99	94%
[SNPE Vectan SP 9]*	<<locked>>	85%	40132	89%	**46	94%
SNPE Vectan Tubal 3000	<<locked>>	83%	40422	90%	**71	98%
SNPE Vectan Tubal 5000	<<locked>>	90%	39827	89%	**77	99%
Shooters World Match Rifle	<<locked>>	86%	40103	89%	**76	98%
Shooters World Precision	<<locked>>	89%	40364	90%	**56	96%
Somchem S335	<<locked>>	84%	40219	89%	**84	99%
[Somchem S341]*	<<locked>>	85%	40205	89%	**40	94%
Somchem S355	<<locked>>	92%	40277	90%	**72	95%
[Somchem S365]*	<<locked>>	97%	34011	76%	**87	93%
Vihtavuori N133	<<locked>>	86%	40074	89%	**80	100%
Vihtavuori N135	<<locked>>	93%	39900	89%	**49	100%
Vihtavuori N140	<<locked>>	87%	40059	89%	**33	99%
Vihtavuori N150	<<locked>>	97%	39610	88%	**33	96%
[Vihtavuori N160]*	<<locked>>	96%	40030	89%	**56	91%
Vihtavuori N540	<<locked>>	87%	40219	89%	**56	98%
[Vihtavuori N550]*	<<locked>>	96%	39755	88%	**99	92%
[Winchester 6.5 StaBALL]*	<<locked>>	96%	40292	90%	**26	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	36651	82%	**64	93%
[ADI AR 2208]*	<<locked>>	83%	33359	74%	**62	90%
Accurate 2495	<<locked>>	81%	36550	81%	**03	99%
Accurate 2520	<<locked>>	81%	36782	82%	**00	97%
Accurate 4064	<<locked>>	81%	30937	69%	**56	96%
Alliant AR-Comp	<<locked>>	81%	36564	81%	**13	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	29950	67%	**20	91%
[Alliant Reloder-15]*	<<locked>>	81%	32750	73%	**92	90%
[Alliant Reloder-17]*	<<locked>>	88%	33301	74%	**48	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	35331	79%	**48	90%
[Hodgdon BL-C2]*	<<locked>>	81%	36535	81%	**07	94%
[Hodgdon CFE223]*	<<locked>>	86%	35984	80%	**94	90%
[Hodgdon H380]*	<<locked>>	87%	37362	83%	**90	90%
[Hodgdon Hybrid 100V]*	<<locked>>	94%	31966	71%	**66	90%
[Hodgdon VARGET]*	<<locked>>	84%	33765	75%	**72	90%
Hodgdon TrailBoss	<<locked>>	81%	26078	58%	**54	100%
IMR 3031	<<locked>>	81%	32198	72%	**18	98%
[IMR 4064]*	<<locked>>	83%	32605	73%	**43	90%
[IMR 4895]*	<<locked>>	81%	33170	74%	**12	91%
Lovex D073.6	<<locked>>	81%	34519	77%	**51	96%
[Lovex S060]*	<<locked>>	81%	37449	83%	**15	93%
[Lovex S062]*	<<locked>>	81%	32372	72%	**52	93%
[Norma 201]*	<<locked>>	81%	36071	80%	**35	94%
Norma 202	<<locked>>	81%	35752	80%	**54	97%
[Norma 203B]*	<<locked>>	81%	31981	71%	**72	91%
[Ramshot Big Game]*	<<locked>>	82%	32866	73%	**98	90%
[Ramshot Wild Boar]*	<<locked>>	81%	37028	82%	**90	93%
ReloadSwiss RS 14	<<locked>>	81%	26194	58%	**90	100%
[ReloadSwiss RS 52]*	<<locked>>	81%	30429	68%	**72	92%
[ReloadSwiss RS 60]*	<<locked>>	88%	32576	72%	**28	90%
[Rottweil R 902]*	<<locked>>	81%	34534	77%	**89	94%
[Rottweil R 903]*	<<locked>>	83%	29196	65%	**00	90%
[SNPE Vectan SP 11]*	<<locked>>	85%	32953	73%	**08	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	34853	78%	**21	92%
SNPE Vectan Tubal 3000	<<locked>>	81%	37855	84%	**18	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	30966	69%	**70	97%
Shooters World Match Rifle	<<locked>>	81%	34519	77%	**51	96%
[Shooters World Precision]*	<<locked>>	81%	32372	72%	**52	93%
Somchem S335	<<locked>>	81%	37202	83%	**18	98%
[Somchem S341]*	<<locked>>	81%	35723	79%	**35	92%
[Somchem S355]*	<<locked>>	82%	29820	66%	**00	90%
[Somchem S365]*	<<locked>>	92%	29515	66%	**43	90%
Vihtavuori N133	<<locked>>	81%	35157	78%	**72	99%
Vihtavuori N135	<<locked>>	81%	27804	62%	**51	97%
Vihtavuori N140	<<locked>>	81%	33373	74%	**75	97%
[Vihtavuori N150]*	<<locked>>	83%	26281	58%	**82	90%
[Vihtavuori N160]*	<<locked>>	93%	37043	82%	**80	90%
Vihtavuori N540	<<locked>>	81%	32938	73%	**85	96%
[Vihtavuori N550]*	<<locked>>	93%	36448	81%	**20	90%
[Winchester 6.5 StaBALL]*	<<locked>>	89%	32634	73%	**26	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