Load data for .375 H.& H. Mag. + .375 | 250gr | NorthFork Bonded Core

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Norma 203B, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 250gr \| NorthFork Bonded Core
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.183" \| 30.0mm
Caliber:	.375 H.& H. Mag. load data
Case Length (l3):	2.859" \| 72.6mm
Cartridge Length (C.O.L.):	3.546" \| 90.1mm
Seated Depth:	0.496" \| 12.6mm
Shank Seated Depth:	0.496" \| 12.6mm
Case Capacity:	95.3 Grains of Water \| 6.19 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	62366 psi \| 4300 bar
LID:	LID_B3928_C543
Last updated:	2025-01-01

Load data for 194 loads in caliber .375 H.& H. Mag. with .375 | 250gr | NorthFork Bonded Core bullet and 97 powders such as Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Norma 203B, ReloadSwiss RS 52. 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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Min z (%)
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Max FR*
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Barrel Length (cm)
Safety Buffer (%)
.
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.

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>>	92%	56043	90%	**33	99%
ADI AR 2208	<<locked>>	97%	54201	87%	**84	99%
ADI AR 2219	<<locked>>	83%	55854	90%	**94	100%
Accurate 2015	<<locked>>	88%	55724	89%	**31	100%
Accurate 2200	<<locked>>	90%	55825	90%	**90	98%
Accurate 2230	<<locked>>	86%	55434	89%	**77	100%
Accurate 2460	<<locked>>	86%	55796	89%	**87	100%
Accurate 2495	<<locked>>	92%	55434	89%	**00	100%
Accurate 2520	<<locked>>	91%	55985	90%	**23	100%
[Accurate 2700]*	<<locked>>	97%	53026	85%	**02	94%
Accurate 4064	<<locked>>	97%	54244	87%	**07	100%
Accurate 4350	<<locked>>	97%	40582	65%	**49	96%
Alliant AR-Comp	<<locked>>	91%	55695	89%	**87	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	53490	86%	**07	100%
Alliant Reloder-10x	<<locked>>	86%	55869	90%	**44	100%
Alliant Reloder-15	<<locked>>	96%	55956	90%	**53	99%
Alliant Reloder-16	<<locked>>	97%	40959	66%	**52	96%
Alliant Reloder-17	<<locked>>	97%	47094	76%	**00	99%
Baschieri & Pellagri 106	<<locked>>	84%	56115	90%	**98	100%
Baschieri & Pellagri 107 👍	<<locked>>	92%	55782	89%	**46	99%
Hodgdon BL-C2 👍	<<locked>>	91%	55767	89%	**53	100%
Hodgdon Benchmark	<<locked>>	89%	55651	89%	**54	100%
Hodgdon CFE223	<<locked>>	96%	55782	89%	**82	99%
Hodgdon H322	<<locked>>	89%	55854	90%	**94	100%
Hodgdon H335	<<locked>>	84%	56072	90%	**03	100%
Hodgdon H380	<<locked>>	97%	55042	88%	**23	98%
[Hodgdon H414]*	<<locked>>	97%	48979	79%	**77	94%
Hodgdon Hybrid 100V	<<locked>>	97%	37405	60%	**48	96%
Hodgdon LVR	<<locked>>	97%	45339	73%	**08	96%
[Hodgdon Superperformance]*	<<locked>>	97%	45223	73%	**15	92%
Hodgdon VARGET	<<locked>>	97%	53592	86%	**74	99%
IMR 3031	<<locked>>	96%	55709	89%	**33	100%
IMR 4064	<<locked>>	97%	52533	84%	**54	99%
IMR 4166 Enduron	<<locked>>	97%	53171	85%	**28	95%
IMR 4198	<<locked>>	86%	56130	90%	**02	100%
[IMR 4350]*	<<locked>>	97%	42221	68%	**90	91%
IMR 4451 Enduron	<<locked>>	97%	50430	81%	**18	95%
[IMR 4831]*	<<locked>>	97%	35099	56%	**15	94%
IMR 4895 👍	<<locked>>	95%	55811	89%	**59	99%
IMR 8208 XBR	<<locked>>	91%	55985	90%	**00	100%
Lovex D073.4	<<locked>>	85%	55448	89%	**67	100%
Lovex D073.5	<<locked>>	86%	55434	89%	**77	100%
Lovex D073.6	<<locked>>	93%	55985	90%	**23	100%
Lovex S060	<<locked>>	92%	55854	90%	**57	99%
Lovex S062	<<locked>>	96%	55796	89%	**10	100%
Lovex S065	<<locked>>	97%	45818	73%	**49	95%
[Lovex S070]*	<<locked>>	97%	43453	70%	**23	93%
Norma 201	<<locked>>	93%	55463	89%	**90	100%
Norma 202	<<locked>>	93%	55796	89%	**00	100%
Norma 203B 👍	<<locked>>	96%	55709	89%	**46	99%
Norma URP	<<locked>>	97%	40959	66%	**43	95%
Ramshot Big Game	<<locked>>	96%	56014	90%	**72	99%
[Ramshot Hunter]*	<<locked>>	97%	40828	65%	**33	93%
Ramshot TAC	<<locked>>	90%	55550	89%	**94	97%
Ramshot Wild Boar	<<locked>>	91%	55361	89%	**30	99%
Ramshot X-Terminator	<<locked>>	88%	56130	90%	**87	99%
ReloadSwiss RS 40	<<locked>>	87%	55695	89%	**87	100%
ReloadSwiss RS 50	<<locked>>	97%	56028	90%	**10	97%
ReloadSwiss RS 52 👍	<<locked>>	97%	55405	89%	**72	100%
ReloadSwiss RS 60	<<locked>>	97%	45687	73%	**84	99%
ReloadSwiss RS 62	<<locked>>	97%	40219	64%	**56	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	41800	67%	**69	94%
Rottweil R 901	<<locked>>	90%	55448	89%	**67	100%
Rottweil R 902	<<locked>>	95%	56043	90%	**94	100%
Rottweil R 903	<<locked>>	97%	49734	80%	**54	99%
[Rottweil R 907]*	<<locked>>	97%	48312	77%	**75	93%
SNPE Vectan SP 10	<<locked>>	83%	55956	90%	**00	100%
SNPE Vectan SP 11	<<locked>>	97%	51909	83%	**17	99%
SNPE Vectan SP 7	<<locked>>	91%	55579	89%	**97	98%
SNPE Vectan SP 9	<<locked>>	93%	55376	89%	**17	99%
SNPE Vectan Tubal 3000	<<locked>>	91%	55535	89%	**15	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	53592	86%	**95	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	46064	74%	**10	94%
Shooters World Long Rifle	<<locked>>	97%	45818	73%	**49	95%
Shooters World Match Rifle	<<locked>>	93%	55985	90%	**23	100%
Shooters World Precision	<<locked>>	96%	55796	89%	**10	100%
Shooters World Tactical Rifle	<<locked>>	85%	56072	90%	**61	100%
Somchem S321	<<locked>>	88%	55724	89%	**17	100%
Somchem S335	<<locked>>	92%	56115	90%	**35	100%
Somchem S341	<<locked>>	92%	55608	89%	**07	99%
Somchem S355	<<locked>>	97%	50299	81%	**54	99%
Somchem S365	<<locked>>	97%	36463	58%	**93	98%
Vihtavuori N120	<<locked>>	83%	56101	90%	**33	100%
Vihtavuori N130	<<locked>>	89%	55985	90%	**95	100%
Vihtavuori N133	<<locked>>	94%	55579	89%	**08	100%
Vihtavuori N135	<<locked>>	97%	48544	78%	**75	100%
Vihtavuori N140	<<locked>>	95%	55709	89%	**71	100%
Vihtavuori N150	<<locked>>	97%	42685	68%	**07	99%
Vihtavuori N160	<<locked>>	97%	45092	72%	**75	96%
Vihtavuori N530	<<locked>>	89%	55912	90%	**13	100%
Vihtavuori N540	<<locked>>	95%	56072	90%	**03	100%
Vihtavuori N550	<<locked>>	97%	45397	73%	**28	97%
[Vihtavuori N555]*	<<locked>>	97%	30342	49%	**52	92%
Winchester 6.5 StaBALL	<<locked>>	97%	44585	71%	**43	98%
Winchester 748	<<locked>>	88%	55637	89%	**43	100%
[Winchester 760]*	<<locked>>	97%	48979	79%	**77	94%
Winchester StaBALL Match	<<locked>>	86%	55332	89%	**33	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39175	63%	**44	97%
[ADI AR 2208]*	<<locked>>	81%	33533	54%	**00	93%
ADI AR 2219	<<locked>>	81%	51401	82%	**28	100%
Accurate 2015	<<locked>>	81%	44556	71%	**74	100%
Accurate 2200	<<locked>>	81%	41452	66%	**48	95%
Accurate 2230	<<locked>>	81%	46673	75%	**46	99%
Accurate 2460	<<locked>>	81%	46528	75%	**46	100%
Accurate 2495	<<locked>>	81%	39247	63%	**57	100%
Accurate 2520	<<locked>>	81%	39871	64%	**70	99%
[Accurate 2700]*	<<locked>>	88%	40190	64%	**82	90%
Accurate 4064	<<locked>>	81%	33156	53%	**43	99%
[Accurate 4350]*	<<locked>>	87%	28355	45%	**70	90%
Alliant AR-Comp	<<locked>>	81%	40045	64%	**64	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	32329	52%	**16	95%
Alliant Reloder-10x	<<locked>>	81%	48211	77%	**36	100%
[Alliant Reloder-15]*	<<locked>>	81%	34925	56%	**75	94%
[Alliant Reloder-16]*	<<locked>>	87%	30647	49%	**93	90%
[Alliant Reloder-17]*	<<locked>>	81%	28181	45%	**54	91%
Baschieri & Pellagri 106	<<locked>>	81%	50125	80%	**20	100%
Baschieri & Pellagri 107	<<locked>>	81%	37898	61%	**38	95%
Hodgdon BL-C2	<<locked>>	81%	39755	64%	**87	98%
Hodgdon Benchmark	<<locked>>	81%	43424	70%	**64	99%
[Hodgdon CFE223]*	<<locked>>	81%	33359	53%	**65	92%
Hodgdon H322	<<locked>>	81%	43772	70%	**13	100%
Hodgdon H335	<<locked>>	81%	50734	81%	**31	100%
[Hodgdon H380]*	<<locked>>	81%	32895	53%	**20	92%
[Hodgdon H414]*	<<locked>>	89%	37188	60%	**51	90%
[Hodgdon Hybrid 100V]*	<<locked>>	85%	25947	42%	**49	90%
[Hodgdon LVR]*	<<locked>>	85%	31473	50%	**10	90%
[Hodgdon Superperformance]*	<<locked>>	94%	41321	66%	**33	90%
[Hodgdon VARGET]*	<<locked>>	81%	33083	53%	**93	93%
IMR 3031	<<locked>>	81%	35244	57%	**98	100%
[IMR 4064]*	<<locked>>	81%	32648	52%	**77	93%
[IMR 4166 Enduron]*	<<locked>>	85%	36738	59%	**29	90%
IMR 4198	<<locked>>	81%	49284	79%	**10	100%
[IMR 4350]*	<<locked>>	94%	39073	63%	**25	90%
[IMR 4451 Enduron]*	<<locked>>	87%	37246	60%	**69	90%
[IMR 4831]*	<<locked>>	91%	28921	46%	**60	90%
IMR 4895	<<locked>>	81%	35636	57%	**02	95%
IMR 8208 XBR	<<locked>>	81%	41220	66%	**61	98%
Lovex D073.4	<<locked>>	81%	48443	78%	**72	100%
Lovex D073.5	<<locked>>	81%	46209	74%	**43	100%
Lovex D073.6	<<locked>>	81%	37318	60%	**28	99%
Lovex S060	<<locked>>	81%	40118	64%	**02	97%
Lovex S062	<<locked>>	81%	34766	56%	**43	97%
[Lovex S065]*	<<locked>>	85%	32503	52%	**77	90%
[Lovex S070]*	<<locked>>	91%	35940	58%	**72	90%
Norma 201	<<locked>>	81%	38493	62%	**05	98%
Norma 202	<<locked>>	81%	38392	62%	**25	99%
Norma 203B	<<locked>>	81%	34316	55%	**65	95%
[Norma URP]*	<<locked>>	86%	29559	47%	**77	90%
[Ramshot Big Game]*	<<locked>>	81%	33852	54%	**72	94%
[Ramshot Hunter]*	<<locked>>	92%	34954	56%	**02	90%
[Ramshot TAC]*	<<locked>>	81%	41075	66%	**54	94%
Ramshot Wild Boar	<<locked>>	81%	40132	64%	**74	97%
Ramshot X-Terminator	<<locked>>	81%	44744	72%	**10	98%
ReloadSwiss RS 40	<<locked>>	81%	46485	75%	**49	100%
[ReloadSwiss RS 50]*	<<locked>>	82%	34722	56%	**26	90%
ReloadSwiss RS 52	<<locked>>	81%	32648	52%	**69	96%
[ReloadSwiss RS 60]*	<<locked>>	81%	27528	44%	**38	91%
[ReloadSwiss RS 62]*	<<locked>>	88%	30414	49%	**20	90%
[ReloadSwiss RS 70]*	<<locked>>	91%	34171	55%	**95	90%
Rottweil R 901	<<locked>>	81%	42409	68%	**57	100%
Rottweil R 902	<<locked>>	81%	36492	59%	**59	97%
[Rottweil R 903]*	<<locked>>	81%	29588	47%	**54	94%
[Rottweil R 907]*	<<locked>>	90%	38754	62%	**98	90%
SNPE Vectan SP 10	<<locked>>	81%	51706	83%	**38	100%
[SNPE Vectan SP 11]*	<<locked>>	81%	31038	50%	**03	93%
[SNPE Vectan SP 7]*	<<locked>>	81%	39175	63%	**25	94%
SNPE Vectan SP 9	<<locked>>	81%	37594	60%	**11	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	40219	64%	**79	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	32982	53%	**47	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	89%	35404	57%	**20	90%
[Shooters World Long Rifle]*	<<locked>>	85%	32503	52%	**77	90%
Shooters World Match Rifle	<<locked>>	81%	37318	60%	**28	99%
Shooters World Precision	<<locked>>	81%	34766	56%	**43	97%
Shooters World Tactical Rifle	<<locked>>	81%	49226	79%	**66	99%
Somchem S321	<<locked>>	81%	44251	71%	**36	99%
Somchem S335	<<locked>>	81%	39711	64%	**82	100%
Somchem S341	<<locked>>	81%	38667	62%	**25	96%
[Somchem S355]*	<<locked>>	81%	30908	50%	**70	94%
[Somchem S365]*	<<locked>>	83%	23815	38%	**29	90%
Vihtavuori N120	<<locked>>	81%	52562	84%	**90	100%
Vihtavuori N130	<<locked>>	81%	44947	72%	**41	100%
Vihtavuori N133	<<locked>>	81%	37666	60%	**36	100%
Vihtavuori N135	<<locked>>	81%	29834	48%	**34	99%
Vihtavuori N140	<<locked>>	81%	35998	58%	**56	99%
[Vihtavuori N150]*	<<locked>>	81%	26295	42%	**42	94%
[Vihtavuori N160]*	<<locked>>	84%	29602	47%	**41	90%
Vihtavuori N530	<<locked>>	81%	43221	69%	**07	99%
Vihtavuori N540	<<locked>>	81%	35592	57%	**65	99%
[Vihtavuori N550]*	<<locked>>	83%	29443	47%	**74	90%
[Vihtavuori N555]*	<<locked>>	94%	27876	45%	**83	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26455	42%	**23	90%
Winchester 748	<<locked>>	81%	43076	69%	**49	99%
[Winchester 760]*	<<locked>>	89%	37188	60%	**51	90%
Winchester StaBALL Match	<<locked>>	81%	46108	74%	**92	99%

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.