Load data for .375 Fl. Mag. N.E. + .375 | 300gr | Woodleigh FMJ

Recommended Powder(s): Alliant Reloder-17, Hodgdon Hybrid 100V, SNPE Vectan SP 11, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 300gr \| Woodleigh FMJ
Manufacturer SKU:	46
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.253" \| 31.8mm
Caliber:	.375 Fl. Mag. N.E. load data
Case Length (l3):	2.940" \| 74.7mm
Cartridge Length (C.O.L.):	3.743" \| 95.1mm
Seated Depth:	0.450" \| 11.4mm
Shank Seated Depth:	0.450" \| 11.4mm
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_B12119_C541
Last updated:	2026-01-20

Load data for 112 loads in caliber .375 Fl. Mag. N.E. with .375 | 300gr | Woodleigh FMJ bullet and 56 powders such as Alliant Reloder-17, Hodgdon Hybrid 100V, SNPE Vectan SP 11, Somchem S365. 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 2208	<<locked>>	84%	42134	89%	**77	98%
[ADI AR 2209]*	<<locked>>	97%	42395	90%	**43	93%
[Accurate 2700]*	<<locked>>	85%	41959	89%	**31	94%
[Accurate 3100]*	<<locked>>	97%	34824	74%	**15	94%
Accurate 4064	<<locked>>	83%	42105	89%	**90	100%
Accurate 4350	<<locked>>	92%	41930	89%	**56	98%
Alliant Reloder- TS 15.5	<<locked>>	84%	42163	89%	**10	100%
Alliant Reloder-16	<<locked>>	92%	41901	89%	**72	98%
Alliant Reloder-17 👍	<<locked>>	88%	41872	89%	**98	99%
[Alliant Reloder-19]*	<<locked>>	97%	41539	88%	**36	93%
Alliant Reloder-23	<<locked>>	97%	34476	73%	**51	98%
Alliant Reloder-26	<<locked>>	97%	37623	80%	**75	96%
Bofors RP3	<<locked>>	85%	42380	90%	**23	100%
Bofors RP7	<<locked>>	88%	42105	89%	**74	95%
Hodgdon CFE223	<<locked>>	83%	42076	89%	**49	98%
Hodgdon H380	<<locked>>	84%	42119	89%	**06	98%
Hodgdon H414	<<locked>>	88%	42177	89%	**59	95%
[Hodgdon H4350]*	<<locked>>	94%	42322	90%	**03	94%
Hodgdon Hybrid 100V 👍	<<locked>>	95%	42148	89%	**33	99%
Hodgdon LVR	<<locked>>	90%	42366	90%	**52	97%
[Hodgdon Superperformance]*	<<locked>>	90%	42076	89%	**72	94%
Hodgdon VARGET	<<locked>>	84%	42018	89%	**77	98%
IMR 4064	<<locked>>	85%	42206	90%	**70	99%
IMR 4166 Enduron	<<locked>>	85%	42293	90%	**47	95%
[IMR 4350]*	<<locked>>	92%	42076	89%	**93	94%
IMR 4451 Enduron	<<locked>>	86%	42163	89%	**74	95%
IMR 4831	<<locked>>	97%	41930	89%	**46	98%
Lovex S065	<<locked>>	89%	42264	90%	**87	97%
Lovex S070	<<locked>>	90%	42018	89%	**03	96%
[Norma 204]*	<<locked>>	92%	42293	90%	**26	93%
[Norma MRP]*	<<locked>>	97%	37855	80%	**39	93%
Norma URP	<<locked>>	92%	41930	89%	**59	98%
Ramshot Hunter	<<locked>>	93%	41974	89%	**59	96%
ReloadSwiss RS 50	<<locked>>	83%	42003	89%	**83	96%
ReloadSwiss RS 60	<<locked>>	86%	42047	89%	**08	100%
ReloadSwiss RS 62	<<locked>>	93%	42351	90%	**92	98%
ReloadSwiss RS 70	<<locked>>	92%	41756	89%	**88	97%
Rottweil R 903	<<locked>>	86%	42032	89%	**10	99%
[Rottweil R 904]*	<<locked>>	96%	42395	90%	**00	91%
[Rottweil R 905]*	<<locked>>	97%	40248	85%	**16	93%
Rottweil R 907	<<locked>>	88%	42105	89%	**74	95%
SNPE Vectan SP 11 👍	<<locked>>	86%	42366	90%	**43	99%
SNPE Vectan Tubal 5000	<<locked>>	84%	42279	90%	**11	100%
SNPE Vectan Tubal 7000	<<locked>>	89%	41872	89%	**44	95%
Shooters World Long Rifle	<<locked>>	89%	42264	90%	**87	97%
Somchem S355	<<locked>>	86%	42395	90%	**03	99%
Somchem S365 👍	<<locked>>	96%	42163	89%	**98	100%
[Somchem S385]*	<<locked>>	97%	40785	87%	**10	94%
Vihtavuori N135	<<locked>>	87%	42366	90%	**57	100%
Vihtavuori N150	<<locked>>	91%	42032	89%	**77	100%
Vihtavuori N160	<<locked>>	89%	42177	89%	**23	98%
Vihtavuori N550	<<locked>>	89%	42380	90%	**59	98%
Vihtavuori N555	<<locked>>	97%	36985	78%	**16	98%
Winchester 6.5 StaBALL	<<locked>>	91%	41785	89%	**00	99%
Winchester 760	<<locked>>	88%	42177	89%	**59	95%
Winchester StaBALL HD	<<locked>>	97%	30472	65%	**28	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	38551	82%	**15	98%
[ADI AR 2209]*	<<locked>>	92%	36956	78%	**34	90%
[Accurate 2700]*	<<locked>>	81%	36941	78%	**36	92%
[Accurate 3100]*	<<locked>>	90%	27441	58%	**47	90%
Accurate 4064	<<locked>>	81%	39349	83%	**41	100%
[Accurate 4350]*	<<locked>>	81%	28674	61%	**87	94%
Alliant Reloder- TS 15.5	<<locked>>	81%	37971	81%	**31	99%
[Alliant Reloder-16]*	<<locked>>	81%	29646	63%	**00	94%
Alliant Reloder-17	<<locked>>	81%	32779	70%	**05	97%
[Alliant Reloder-19]*	<<locked>>	91%	35418	75%	**11	90%
[Alliant Reloder-23]*	<<locked>>	83%	22727	48%	**19	90%
[Alliant Reloder-26]*	<<locked>>	87%	27398	58%	**06	90%
Bofors RP3	<<locked>>	81%	37681	80%	**41	99%
[Bofors RP7]*	<<locked>>	81%	34258	73%	**19	92%
Hodgdon CFE223	<<locked>>	81%	38943	83%	**90	97%
Hodgdon H380	<<locked>>	81%	38493	82%	**38	97%
[Hodgdon H414]*	<<locked>>	81%	33794	72%	**88	92%
[Hodgdon H4350]*	<<locked>>	84%	31923	68%	**90	90%
Hodgdon Hybrid 100V	<<locked>>	81%	27180	58%	**14	95%
[Hodgdon LVR]*	<<locked>>	81%	31981	68%	**36	94%
[Hodgdon Superperformance]*	<<locked>>	83%	32706	69%	**69	90%
Hodgdon VARGET	<<locked>>	81%	38290	81%	**11	98%
IMR 4064	<<locked>>	81%	37797	80%	**92	98%
[IMR 4166 Enduron]*	<<locked>>	81%	37826	80%	**62	94%
[IMR 4350]*	<<locked>>	83%	31691	67%	**87	90%
[IMR 4451 Enduron]*	<<locked>>	81%	35795	76%	**49	93%
[IMR 4831]*	<<locked>>	81%	25585	54%	**85	92%
[Lovex S065]*	<<locked>>	81%	33127	70%	**03	94%
[Lovex S070]*	<<locked>>	81%	31270	66%	**80	91%
[Norma 204]*	<<locked>>	87%	36172	77%	**08	90%
[Norma MRP]*	<<locked>>	92%	32576	69%	**08	90%
[Norma URP]*	<<locked>>	81%	29298	62%	**90	94%
[Ramshot Hunter]*	<<locked>>	81%	28761	61%	**67	90%
ReloadSwiss RS 50	<<locked>>	81%	38928	83%	**24	95%
ReloadSwiss RS 60	<<locked>>	81%	34867	74%	**67	100%
[ReloadSwiss RS 62]*	<<locked>>	81%	28572	61%	**93	93%
[ReloadSwiss RS 70]*	<<locked>>	81%	28921	61%	**87	91%
Rottweil R 903	<<locked>>	81%	35418	75%	**88	98%
[Rottweil R 904]*	<<locked>>	93%	39276	83%	**44	90%
[Rottweil R 905]*	<<locked>>	92%	34867	74%	**08	90%
[Rottweil R 907]*	<<locked>>	81%	34258	73%	**19	92%
SNPE Vectan SP 11	<<locked>>	81%	36332	77%	**34	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	38029	81%	**39	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	31894	68%	**54	92%
[Shooters World Long Rifle]*	<<locked>>	81%	33127	70%	**03	94%
Somchem S355	<<locked>>	81%	36332	77%	**92	98%
Somchem S365	<<locked>>	81%	26150	55%	**44	96%
[Somchem S385]*	<<locked>>	89%	31647	67%	**29	90%
Vihtavuori N135	<<locked>>	81%	35447	75%	**39	100%
Vihtavuori N150	<<locked>>	81%	30893	66%	**67	98%
Vihtavuori N160	<<locked>>	81%	31995	68%	**19	95%
Vihtavuori N550	<<locked>>	81%	32155	68%	**56	95%
[Vihtavuori N555]*	<<locked>>	82%	22989	49%	**59	90%
Winchester 6.5 StaBALL	<<locked>>	81%	30734	65%	**77	96%
[Winchester 760]*	<<locked>>	81%	33794	72%	**88	92%
[Winchester StaBALL HD]*	<<locked>>	89%	23902	51%	**05	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