Load data for .350 Mag. Rigby + .355 | 154gr | Geco FMJ FLAT NOSE

Recommended Powder(s): Accurate 2495, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 154gr \| Geco FMJ FLAT NOSE
Manufacturer SKU:	2318147
Bullet Weight:	154gr \| 10.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.679" \| 17.2mm
Caliber:	.350 Mag. Rigby load data
Case Length (l3):	2.750" \| 69.8mm
Cartridge Length (C.O.L.):	3.300" \| 83.8mm
Seated Depth:	0.129" \| 3.3mm
Shank Seated Depth:	0.129" \| 3.3mm
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_B9007_C501
Last updated:	2025-08-05

Load data for 106 loads in caliber .350 Mag. Rigby with .355 | 154gr | Geco FMJ FLAT NOSE bullet and 53 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.

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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>>	88%	40030	89%	**15	93%
[ADI AR 2208]*	<<locked>>	93%	40161	89%	**86	92%
Accurate 2015	<<locked>>	84%	40176	89%	**82	100%
Accurate 2495 👍	<<locked>>	90%	40364	90%	**71	100%
Accurate 2520	<<locked>>	87%	39987	89%	**31	97%
Accurate 4064	<<locked>>	95%	40451	90%	**68	98%
Alliant AR-Comp	<<locked>>	88%	40219	89%	**71	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	95%	40422	90%	**41	94%
[Alliant Reloder-15]*	<<locked>>	92%	40292	90%	**28	92%
[Alliant Reloder-17]*	<<locked>>	97%	39146	87%	**54	92%
Hodgdon BL-C2	<<locked>>	87%	40161	89%	**45	95%
Hodgdon Benchmark	<<locked>>	84%	40219	89%	**49	95%
Hodgdon H322	<<locked>>	84%	39871	89%	**18	98%
[Hodgdon VARGET]*	<<locked>>	93%	40161	89%	**86	92%
Hodgdon TrailBoss	<<locked>>	97%	31502	70%	**91	100%
IMR 3031 👍	<<locked>>	92%	40045	89%	**81	99%
[IMR 4064]*	<<locked>>	94%	40147	89%	**89	92%
[IMR 4895]*	<<locked>>	91%	40059	89%	**45	93%
IMR 8208 XBR	<<locked>>	86%	40103	89%	**95	95%
Lovex D073.5	<<locked>>	83%	40103	89%	**86	96%
Lovex D073.6	<<locked>>	89%	39987	89%	**31	97%
[Lovex S060]*	<<locked>>	87%	40408	90%	**49	93%
Lovex S062	<<locked>>	92%	40335	90%	**12	95%
Norma 201	<<locked>>	89%	40147	89%	**92	95%
Norma 202	<<locked>>	89%	40190	89%	**25	98%
[Norma 203B]*	<<locked>>	92%	40408	90%	**41	93%
[Ramshot Big Game]*	<<locked>>	92%	40451	90%	**48	93%
[Ramshot Wild Boar]*	<<locked>>	87%	40059	89%	**12	93%
[Ramshot X-Terminator]*	<<locked>>	83%	40161	89%	**63	93%
ReloadSwiss RS 14	<<locked>>	97%	31357	70%	**37	100%
ReloadSwiss RS 52	<<locked>>	93%	39972	89%	**77	95%
[ReloadSwiss RS 60]*	<<locked>>	97%	38116	85%	**22	92%
Rottweil R 901	<<locked>>	86%	40016	89%	**86	97%
Rottweil R 902	<<locked>>	90%	39900	89%	**79	95%
[Rottweil R 903]*	<<locked>>	97%	39914	89%	**28	94%
[SNPE Vectan SP 11]*	<<locked>>	95%	40205	89%	**45	92%
[SNPE Vectan SP 9]*	<<locked>>	89%	40118	89%	**02	93%
SNPE Vectan Tubal 3000	<<locked>>	87%	40422	90%	**43	97%
SNPE Vectan Tubal 5000	<<locked>>	93%	40350	90%	**46	98%
Shooters World Match Rifle	<<locked>>	89%	39987	89%	**31	97%
Shooters World Precision	<<locked>>	92%	40335	90%	**12	95%
Somchem S321	<<locked>>	84%	40132	89%	**15	95%
Somchem S335	<<locked>>	88%	40161	89%	**49	98%
[Somchem S341]*	<<locked>>	88%	40248	90%	**95	93%
[Somchem S355]*	<<locked>>	96%	40074	89%	**25	94%
Vihtavuori N130	<<locked>>	83%	40030	89%	**36	100%
Vihtavuori N133	<<locked>>	89%	40176	89%	**46	99%
Vihtavuori N135	<<locked>>	97%	39146	87%	**95	99%
Vihtavuori N140	<<locked>>	91%	40016	89%	**89	98%
[Vihtavuori N150]*	<<locked>>	97%	34490	77%	**54	93%
Vihtavuori N530	<<locked>>	85%	40393	90%	**18	95%
Vihtavuori N540	<<locked>>	91%	39900	89%	**15	97%
Winchester 748	<<locked>>	85%	40074	89%	**54	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	83%	33866	75%	**48	90%
[ADI AR 2208]*	<<locked>>	90%	36230	81%	**81	90%
Accurate 2015	<<locked>>	81%	35984	80%	**87	99%
Accurate 2495	<<locked>>	81%	29240	65%	**79	97%
[Accurate 2520]*	<<locked>>	81%	31096	69%	**05	93%
[Accurate 4064]*	<<locked>>	81%	24468	54%	**12	91%
Alliant AR-Comp	<<locked>>	81%	31662	70%	**64	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	87%	30908	69%	**95	90%
[Alliant Reloder-15]*	<<locked>>	88%	35737	79%	**17	90%
[Alliant Reloder-17]*	<<locked>>	94%	35723	79%	**63	90%
[Hodgdon BL-C2]*	<<locked>>	81%	31676	70%	**22	91%
[Hodgdon Benchmark]*	<<locked>>	81%	36347	81%	**61	94%
Hodgdon H322	<<locked>>	81%	35810	80%	**23	97%
[Hodgdon VARGET]*	<<locked>>	90%	36230	81%	**81	90%
Hodgdon TrailBoss	<<locked>>	81%	24540	55%	**21	100%
IMR 3031	<<locked>>	81%	27557	61%	**36	95%
[IMR 4064]*	<<locked>>	90%	35230	78%	**54	90%
[IMR 4895]*	<<locked>>	86%	33373	74%	**74	90%
[IMR 8208 XBR]*	<<locked>>	81%	33910	75%	**35	92%
Lovex D073.5	<<locked>>	81%	37173	83%	**27	95%
[Lovex D073.6]*	<<locked>>	81%	29124	65%	**49	92%
[Lovex S060]*	<<locked>>	81%	33431	74%	**66	90%
[Lovex S062]*	<<locked>>	84%	30226	67%	**40	90%
[Norma 201]*	<<locked>>	81%	30748	68%	**43	91%
[Norma 202]*	<<locked>>	81%	30705	68%	**72	94%
[Norma 203B]*	<<locked>>	87%	33620	75%	**71	90%
[Ramshot Big Game]*	<<locked>>	89%	35563	79%	**17	90%
[Ramshot Wild Boar]*	<<locked>>	82%	34403	77%	**71	90%
[Ramshot X-Terminator]*	<<locked>>	81%	37289	83%	**90	92%
ReloadSwiss RS 14	<<locked>>	81%	24526	55%	**67	100%
[ReloadSwiss RS 52]*	<<locked>>	85%	29950	67%	**95	90%
[ReloadSwiss RS 60]*	<<locked>>	94%	35012	78%	**36	90%
Rottweil R 901	<<locked>>	81%	33808	75%	**25	95%
[Rottweil R 902]*	<<locked>>	82%	29834	66%	**10	90%
[Rottweil R 903]*	<<locked>>	90%	31560	70%	**18	90%
[SNPE Vectan SP 11]*	<<locked>>	91%	35056	78%	**17	90%
[SNPE Vectan SP 9]*	<<locked>>	84%	34345	76%	**58	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	33025	73%	**53	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	26556	59%	**79	93%
[Shooters World Match Rifle]*	<<locked>>	81%	29124	65%	**49	92%
[Shooters World Precision]*	<<locked>>	84%	30226	67%	**40	90%
[Somchem S321]*	<<locked>>	81%	36230	81%	**10	94%
Somchem S335	<<locked>>	81%	32314	72%	**56	96%
[Somchem S341]*	<<locked>>	83%	34055	76%	**41	90%
[Somchem S355]*	<<locked>>	90%	32256	72%	**18	90%
Vihtavuori N130	<<locked>>	81%	36999	82%	**71	99%
Vihtavuori N133	<<locked>>	81%	30748	68%	**17	97%
[Vihtavuori N135]*	<<locked>>	81%	22989	51%	**26	92%
[Vihtavuori N140]*	<<locked>>	81%	28747	64%	**97	94%
[Vihtavuori N150]*	<<locked>>	91%	28558	64%	**94	90%
[Vihtavuori N530]*	<<locked>>	81%	35447	79%	**94	93%
[Vihtavuori N540]*	<<locked>>	81%	28471	63%	**97	93%
[Winchester 748]*	<<locked>>	81%	35186	78%	**33	94%

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