Load data for .375 Fl. Mag. N.E. + .374 | 250gr | Rhino Solid Shank

Recommended Powder(s): ReloadSwiss RS 52, ReloadSwiss RS 60

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.374 \| 250gr \| Rhino Solid Shank
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.374" \| 9.50mm
Bullet Length:	1.225" \| 31.1mm
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:	0.422" \| 10.7mm
Shank Seated Depth:	0.422" \| 10.7mm
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_B5256_C541
Last updated:	2025-01-01

Load data for 120 loads in caliber .375 Fl. Mag. N.E. with .374 | 250gr | Rhino Solid Shank bullet and 60 powders such as ReloadSwiss RS 52, ReloadSwiss RS 60. 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 2208	<<locked>>	88%	42061	89%	**87	97%
Accurate 4064	<<locked>>	88%	42018	89%	**20	100%
Accurate 4350	<<locked>>	97%	41075	87%	**56	96%
Alliant Reloder- TS 15.5	<<locked>>	89%	41989	89%	**20	98%
Alliant Reloder-15	<<locked>>	86%	41945	89%	**23	97%
Alliant Reloder-16	<<locked>>	97%	41771	89%	**69	96%
Alliant Reloder-17	<<locked>>	93%	41959	89%	**08	98%
[Alliant Reloder-23]*	<<locked>>	97%	29414	62%	**97	92%
Baschieri & Pellagri 107	<<locked>>	84%	42090	89%	**20	96%
Hodgdon CFE223	<<locked>>	88%	42380	90%	**62	96%
Hodgdon H380	<<locked>>	88%	42047	89%	**13	95%
[Hodgdon H414]*	<<locked>>	92%	42395	90%	**66	93%
Hodgdon Hybrid 100V	<<locked>>	97%	37826	80%	**61	97%
Hodgdon LVR	<<locked>>	94%	41756	89%	**46	95%
Hodgdon VARGET	<<locked>>	89%	42337	90%	**90	97%
IMR 3031	<<locked>>	86%	42163	89%	**33	100%
IMR 4064	<<locked>>	89%	42409	90%	**87	97%
[IMR 4166 Enduron]*	<<locked>>	89%	42090	89%	**38	92%
[IMR 4350]*	<<locked>>	96%	41959	89%	**93	91%
[IMR 4451 Enduron]*	<<locked>>	90%	41887	89%	**64	92%
[IMR 4831]*	<<locked>>	97%	35302	75%	**15	94%
IMR 4895	<<locked>>	86%	41887	89%	**36	97%
Lovex D073.6	<<locked>>	84%	42308	90%	**20	100%
Lovex S062	<<locked>>	87%	42134	89%	**97	99%
[Lovex S065]*	<<locked>>	93%	42018	89%	**87	94%
[Lovex S070]*	<<locked>>	95%	42163	89%	**07	93%
Norma 201	<<locked>>	83%	41930	89%	**77	98%
Norma 202	<<locked>>	83%	41945	89%	**90	100%
Norma 203B	<<locked>>	87%	42380	90%	**30	97%
Norma URP	<<locked>>	97%	41814	89%	**66	96%
Ramshot Big Game	<<locked>>	87%	41989	89%	**46	97%
[Ramshot Hunter]*	<<locked>>	97%	41133	87%	**39	93%
[ReloadSwiss RS 50]*	<<locked>>	88%	42192	90%	**87	93%
ReloadSwiss RS 52 👍	<<locked>>	88%	42250	90%	**69	99%
ReloadSwiss RS 60 👍	<<locked>>	94%	41858	89%	**18	99%
ReloadSwiss RS 62	<<locked>>	97%	41234	87%	**75	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	42047	89%	**85	94%
Rottweil R 902	<<locked>>	85%	42032	89%	**70	98%
Rottweil R 903	<<locked>>	91%	41989	89%	**26	98%
[Rottweil R 907]*	<<locked>>	92%	42308	90%	**74	92%
SNPE Vectan SP 11	<<locked>>	90%	42090	89%	**56	97%
SNPE Vectan SP 9	<<locked>>	84%	42293	90%	**07	97%
SNPE Vectan Tubal 5000	<<locked>>	89%	42395	90%	**28	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	94%	42206	90%	**51	93%
[Shooters World Long Rifle]*	<<locked>>	93%	42018	89%	**87	94%
Shooters World Match Rifle	<<locked>>	84%	42308	90%	**20	100%
Shooters World Precision	<<locked>>	87%	42134	89%	**97	99%
Somchem S341	<<locked>>	83%	42409	90%	**00	97%
Somchem S355	<<locked>>	91%	42337	90%	**23	98%
Somchem S365	<<locked>>	97%	36825	78%	**03	98%
Vihtavuori N133	<<locked>>	85%	42337	90%	**21	100%
Vihtavuori N135	<<locked>>	92%	42032	89%	**80	100%
Vihtavuori N140	<<locked>>	86%	42018	89%	**74	100%
Vihtavuori N150	<<locked>>	96%	42380	90%	**03	99%
Vihtavuori N160	<<locked>>	94%	42134	89%	**30	96%
Vihtavuori N540	<<locked>>	86%	41916	89%	**93	100%
Vihtavuori N550	<<locked>>	94%	42148	89%	**69	96%
[Vihtavuori N555]*	<<locked>>	97%	30777	65%	**69	92%
Winchester 6.5 StaBALL	<<locked>>	95%	42206	90%	**03	98%
[Winchester 760]*	<<locked>>	92%	42395	90%	**66	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2208]*	<<locked>>	81%	33779	72%	**13	94%
Accurate 4064	<<locked>>	81%	33446	71%	**49	99%
[Accurate 4350]*	<<locked>>	86%	28514	60%	**74	90%
Alliant Reloder- TS 15.5	<<locked>>	81%	32619	69%	**23	95%
Alliant Reloder-15	<<locked>>	81%	35418	75%	**82	95%
[Alliant Reloder-16]*	<<locked>>	86%	30501	65%	**93	90%
[Alliant Reloder-17]*	<<locked>>	81%	28413	60%	**67	91%
[Alliant Reloder-23]*	<<locked>>	94%	27267	58%	**31	90%
Baschieri & Pellagri 107	<<locked>>	81%	38435	82%	**51	95%
[Hodgdon CFE223]*	<<locked>>	81%	33808	72%	**79	93%
[Hodgdon H380]*	<<locked>>	81%	33112	70%	**23	92%
[Hodgdon H414]*	<<locked>>	88%	36680	78%	**44	90%
[Hodgdon Hybrid 100V]*	<<locked>>	84%	26121	55%	**56	90%
[Hodgdon LVR]*	<<locked>>	85%	31227	66%	**00	90%
[Hodgdon VARGET]*	<<locked>>	81%	33562	71%	**03	94%
IMR 3031	<<locked>>	81%	35650	76%	**15	100%
[IMR 4064]*	<<locked>>	81%	33054	70%	**90	94%
[IMR 4166 Enduron]*	<<locked>>	84%	36608	78%	**23	90%
[IMR 4350]*	<<locked>>	94%	39015	83%	**31	90%
[IMR 4451 Enduron]*	<<locked>>	86%	36941	78%	**62	90%
[IMR 4831]*	<<locked>>	90%	28732	61%	**57	90%
IMR 4895	<<locked>>	81%	36289	77%	**21	96%
Lovex D073.6	<<locked>>	81%	37985	81%	**38	99%
Lovex S062	<<locked>>	81%	35041	74%	**49	97%
[Lovex S065]*	<<locked>>	85%	32329	69%	**77	90%
[Lovex S070]*	<<locked>>	90%	35694	76%	**69	90%
Norma 201	<<locked>>	81%	38914	83%	**21	98%
Norma 202	<<locked>>	81%	38972	83%	**34	99%
Norma 203B	<<locked>>	81%	34940	74%	**75	95%
[Norma URP]*	<<locked>>	86%	29399	62%	**70	90%
[Ramshot Big Game]*	<<locked>>	81%	34214	73%	**75	94%
[Ramshot Hunter]*	<<locked>>	92%	35012	74%	**02	90%
[ReloadSwiss RS 50]*	<<locked>>	81%	34461	73%	**26	90%
ReloadSwiss RS 52	<<locked>>	81%	33214	70%	**85	97%
[ReloadSwiss RS 60]*	<<locked>>	81%	27746	59%	**44	92%
[ReloadSwiss RS 62]*	<<locked>>	88%	30240	64%	**20	90%
[ReloadSwiss RS 70]*	<<locked>>	91%	34476	73%	**05	90%
Rottweil R 902	<<locked>>	81%	36912	78%	**65	97%
[Rottweil R 903]*	<<locked>>	81%	30095	64%	**67	94%
[Rottweil R 907]*	<<locked>>	89%	38508	82%	**98	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	31415	67%	**16	93%
SNPE Vectan SP 9	<<locked>>	81%	38174	81%	**25	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	33272	71%	**60	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	89%	35926	76%	**29	90%
[Shooters World Long Rifle]*	<<locked>>	85%	32329	69%	**77	90%
Shooters World Match Rifle	<<locked>>	81%	37985	81%	**38	99%
Shooters World Precision	<<locked>>	81%	35041	74%	**49	97%
Somchem S341	<<locked>>	81%	39218	83%	**38	96%
[Somchem S355]*	<<locked>>	81%	31285	66%	**80	94%
[Somchem S365]*	<<locked>>	82%	23583	50%	**23	90%
Vihtavuori N133	<<locked>>	81%	38043	81%	**43	100%
Vihtavuori N135	<<locked>>	81%	30211	64%	**41	99%
Vihtavuori N140	<<locked>>	81%	36289	77%	**62	99%
[Vihtavuori N150]*	<<locked>>	81%	26556	56%	**49	94%
[Vihtavuori N160]*	<<locked>>	83%	29762	63%	**47	90%
Vihtavuori N540	<<locked>>	81%	35955	76%	**79	99%
[Vihtavuori N550]*	<<locked>>	83%	29283	62%	**70	90%
[Vihtavuori N555]*	<<locked>>	93%	27876	59%	**83	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26803	57%	**36	91%
[Winchester 760]*	<<locked>>	88%	36680	78%	**44	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