Load data for .375 Fl. Mag. N.E. + .375 | 350gr | Woodleigh RN SN

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-26, ReloadSwiss RS 70, Somchem S365, Vihtavuori N555

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 350gr \| Woodleigh RN SN
Manufacturer SKU:	46BHD
Bullet Weight:	350gr \| 22.7g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	<<locked>>
Caliber:	.375 Fl. Mag. N.E. load data
Case Length (l3):	2.940" \| 74.7mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	94.1 Grains of Water \| 6.11 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	47137 psi \| 3250 bar
LID:	LID_B12065_C541
Last updated:	2026-01-22

Load data for 112 loads in caliber .375 Fl. Mag. N.E. with .375 | 350gr | Woodleigh RN SN bullet and 56 powders such as Alliant Reloder-16, Alliant Reloder-26, ReloadSwiss RS 70, Somchem S365, Vihtavuori N555. 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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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 2209	<<locked>>	94%	42105	89%	**62	95%
[ADI AR 2213]*	<<locked>>	97%	41408	88%	**69	93%
Accurate 3100	<<locked>>	97%	39334	83%	**19	97%
Accurate 4350	<<locked>>	89%	42221	90%	**72	99%
Alliant Reloder-16 👍	<<locked>>	90%	42308	90%	**95	99%
Alliant Reloder-17	<<locked>>	86%	42264	90%	**15	100%
Alliant Reloder-19	<<locked>>	94%	42366	90%	**75	95%
Alliant Reloder-22	<<locked>>	97%	39813	84%	**75	95%
Alliant Reloder-23	<<locked>>	97%	37840	80%	**49	100%
Alliant Reloder-25	<<locked>>	97%	33069	70%	**57	95%
Alliant Reloder-26 👍	<<locked>>	97%	41785	89%	**77	99%
[Bofors RP15]*	<<locked>>	97%	36637	78%	**16	93%
Bofors RP5	<<locked>>	97%	39813	84%	**75	95%
Bofors RP7	<<locked>>	85%	42076	89%	**93	96%
Hodgdon H414	<<locked>>	85%	42177	89%	**75	97%
Hodgdon H4350	<<locked>>	91%	42322	90%	**23	96%
[Hodgdon H4831 SC]*	<<locked>>	96%	42322	90%	**46	92%
Hodgdon Hybrid 100V	<<locked>>	92%	42105	89%	**49	100%
Hodgdon LVR	<<locked>>	87%	42105	89%	**59	99%
Hodgdon Superperformance	<<locked>>	88%	42409	90%	**05	97%
IMR 4350	<<locked>>	89%	41887	89%	**16	96%
IMR 4451 Enduron	<<locked>>	84%	42380	90%	**03	97%
IMR 4831	<<locked>>	94%	41901	89%	**56	99%
[IMR 4955 Enduron]*	<<locked>>	96%	42206	90%	**13	93%
[IMR 7828 SSC]*	<<locked>>	96%	41684	88%	**88	93%
Lovex S065	<<locked>>	86%	41829	89%	**00	98%
Lovex S070	<<locked>>	88%	41974	89%	**19	97%
Lovex S071	<<locked>>	97%	32779	70%	**01	95%
Norma 204	<<locked>>	89%	42264	90%	**59	95%
Norma MRP	<<locked>>	97%	41887	89%	**44	97%
Norma URP	<<locked>>	89%	42351	90%	**72	99%
[Ramshot Grand]*	<<locked>>	95%	42221	90%	**01	93%
Ramshot Hunter	<<locked>>	90%	42148	89%	**82	98%
[Ramshot Magnum]*	<<locked>>	97%	37797	80%	**16	94%
ReloadSwiss RS 60	<<locked>>	84%	42018	89%	**11	100%
ReloadSwiss RS 62	<<locked>>	89%	41814	89%	**95	99%
ReloadSwiss RS 70 👍	<<locked>>	90%	42308	90%	**18	99%
Rottweil R 903	<<locked>>	83%	42003	89%	**19	100%
[Rottweil R 904]*	<<locked>>	93%	42279	90%	**23	94%
Rottweil R 905	<<locked>>	95%	42134	89%	**78	95%
Rottweil R 907	<<locked>>	85%	42076	89%	**93	96%
SNPE Vectan Tubal 7000	<<locked>>	87%	42134	89%	**70	97%
Shooters World Long Rifle	<<locked>>	86%	41829	89%	**00	98%
[Somchem S361]*	<<locked>>	92%	42003	89%	**00	92%
Somchem S365 👍	<<locked>>	93%	42250	90%	**05	100%
Somchem S385	<<locked>>	95%	41959	89%	**56	96%
Vihtavuori N135	<<locked>>	84%	42163	89%	**57	100%
Vihtavuori N150	<<locked>>	88%	42337	90%	**93	100%
Vihtavuori N160	<<locked>>	87%	42119	89%	**36	99%
[Vihtavuori N165]*	<<locked>>	97%	37391	79%	**67	94%
Vihtavuori N550	<<locked>>	86%	41843	89%	**62	99%
Vihtavuori N555 👍	<<locked>>	97%	41118	87%	**98	99%
[Vihtavuori N560]*	<<locked>>	97%	40393	86%	**85	92%
Winchester 6.5 StaBALL	<<locked>>	88%	42206	90%	**29	100%
Winchester 760	<<locked>>	85%	42177	89%	**75	97%
Winchester StaBALL HD	<<locked>>	97%	33518	71%	**56	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2209]*	<<locked>>	84%	31299	66%	**49	90%
[ADI AR 2213]*	<<locked>>	92%	36158	77%	**64	90%
[Accurate 3100]*	<<locked>>	81%	23569	50%	**91	90%
Accurate 4350	<<locked>>	81%	32024	68%	**91	97%
Alliant Reloder-16	<<locked>>	81%	32314	69%	**01	97%
Alliant Reloder-17	<<locked>>	81%	35911	76%	**06	99%
[Alliant Reloder-19]*	<<locked>>	84%	30922	66%	**49	90%
[Alliant Reloder-22]*	<<locked>>	88%	30429	65%	**78	90%
[Alliant Reloder-23]*	<<locked>>	81%	23438	50%	**08	94%
[Alliant Reloder-25]*	<<locked>>	88%	25295	54%	**54	90%
[Alliant Reloder-26]*	<<locked>>	81%	24352	52%	**73	91%
[Bofors RP15]*	<<locked>>	91%	30850	65%	**88	90%
[Bofors RP5]*	<<locked>>	88%	30429	65%	**78	90%
Bofors RP7	<<locked>>	81%	37159	79%	**08	95%
Hodgdon H414	<<locked>>	81%	37333	79%	**87	96%
[Hodgdon H4350]*	<<locked>>	81%	31502	67%	**19	92%
[Hodgdon H4831 SC]*	<<locked>>	92%	36970	78%	**54	90%
Hodgdon Hybrid 100V	<<locked>>	81%	29544	63%	**16	98%
Hodgdon LVR	<<locked>>	81%	35143	75%	**37	97%
[Hodgdon Superperformance]*	<<locked>>	81%	33504	71%	**34	93%
[IMR 4350]*	<<locked>>	81%	32996	70%	**52	93%
IMR 4451 Enduron	<<locked>>	81%	38580	82%	**34	96%
IMR 4831	<<locked>>	81%	28355	60%	**00	96%
[IMR 4955 Enduron]*	<<locked>>	90%	35578	75%	**98	90%
[IMR 7828 SSC]*	<<locked>>	92%	36129	77%	**80	90%
Lovex S065	<<locked>>	81%	36143	77%	**98	97%
Lovex S070	<<locked>>	81%	34229	73%	**78	95%
[Lovex S071]*	<<locked>>	86%	23627	50%	**91	90%
[Norma 204]*	<<locked>>	81%	32155	68%	**62	91%
[Norma MRP]*	<<locked>>	84%	27746	59%	**36	90%
Norma URP	<<locked>>	81%	32372	69%	**95	97%
[Ramshot Grand]*	<<locked>>	91%	35650	76%	**80	90%
[Ramshot Hunter]*	<<locked>>	81%	31575	67%	**78	94%
[Ramshot Magnum]*	<<locked>>	90%	30458	65%	**62	90%
ReloadSwiss RS 60	<<locked>>	81%	38334	81%	**52	100%
ReloadSwiss RS 62	<<locked>>	81%	31633	67%	**05	96%
ReloadSwiss RS 70	<<locked>>	81%	31531	67%	**08	95%
Rottweil R 903	<<locked>>	81%	39015	83%	**73	100%
[Rottweil R 904]*	<<locked>>	85%	33634	71%	**65	90%
[Rottweil R 905]*	<<locked>>	84%	29559	63%	**29	90%
Rottweil R 907	<<locked>>	81%	37159	79%	**08	95%
SNPE Vectan Tubal 7000	<<locked>>	81%	35331	75%	**55	95%
Shooters World Long Rifle	<<locked>>	81%	36143	77%	**98	97%
[Somchem S361]*	<<locked>>	87%	36318	77%	**05	90%
Somchem S365	<<locked>>	81%	28993	61%	**55	99%
[Somchem S385]*	<<locked>>	81%	27093	57%	**60	90%
Vihtavuori N135	<<locked>>	81%	38638	82%	**05	100%
Vihtavuori N150	<<locked>>	81%	33808	72%	**52	100%
Vihtavuori N160	<<locked>>	81%	35244	75%	**21	98%
[Vihtavuori N165]*	<<locked>>	88%	28993	62%	**90	90%
Vihtavuori N550	<<locked>>	81%	35549	75%	**51	98%
[Vihtavuori N555]*	<<locked>>	81%	24831	53%	**67	94%
[Vihtavuori N560]*	<<locked>>	93%	35969	76%	**00	90%
Winchester 6.5 StaBALL	<<locked>>	81%	33460	71%	**78	99%
Winchester 760	<<locked>>	81%	37333	79%	**87	96%
[Winchester StaBALL HD]*	<<locked>>	81%	20552	44%	**55	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