Load data for .375 Weath. Mag. + .375 | 225gr | Hornady SP

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 \| 225gr \| Hornady SP
Manufacturer SKU:	3706
Bullet Weight:	225gr \| 14.6g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.108" \| 28.1mm
Caliber:	.375 Weath. Mag. load data
Case Length (l3):	2.850" \| 72.4mm
Cartridge Length (C.O.L.):	3.507" \| 89.1mm
Seated Depth:	0.451" \| 11.5mm
Shank Seated Depth:	0.451" \| 11.5mm
Case Capacity:	105.0 Grains of Water \| 6.82 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B2805_C568
Last updated:	2025-01-01

Load data for 196 loads in caliber .375 Weath. Mag. with .375 | 225gr | Hornady SP bullet and 98 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".

Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
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%	57014	89%	**49	99%
ADI AR 2208	<<locked>>	97%	55898	88%	**13	99%
ADI AR 2219	<<locked>>	83%	57290	90%	**20	100%
Accurate 2015	<<locked>>	88%	57421	90%	**61	100%
Accurate 2200	<<locked>>	90%	57174	90%	**10	98%
Accurate 2230	<<locked>>	86%	56739	89%	**94	100%
Accurate 2460	<<locked>>	86%	57392	90%	**10	100%
Accurate 2495	<<locked>>	91%	57261	90%	**23	100%
Accurate 2520	<<locked>>	90%	56913	89%	**46	100%
[Accurate 2700]*	<<locked>>	97%	55027	86%	**28	94%
Accurate 4064	<<locked>>	97%	57014	89%	**40	100%
Accurate 4350	<<locked>>	97%	42482	67%	**69	96%
Alliant AR-Comp	<<locked>>	90%	57159	90%	**07	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	55376	87%	**40	100%
Alliant Reloder-10x	<<locked>>	85%	56681	89%	**61	100%
Alliant Reloder-15	<<locked>>	95%	56971	89%	**72	99%
Alliant Reloder-16	<<locked>>	97%	42656	67%	**72	96%
Alliant Reloder-17	<<locked>>	97%	49371	77%	**40	99%
Baschieri & Pellagri 106	<<locked>>	84%	57130	90%	**12	100%
Baschieri & Pellagri 107 👍	<<locked>>	92%	57261	90%	**69	99%
Hodgdon BL-C2 👍	<<locked>>	90%	57406	90%	**79	100%
Hodgdon Benchmark	<<locked>>	89%	57029	89%	**77	100%
Hodgdon CFE223	<<locked>>	95%	56753	89%	**02	99%
Hodgdon H322	<<locked>>	88%	57290	90%	**20	100%
Hodgdon H335	<<locked>>	83%	56811	89%	**23	100%
Hodgdon H380	<<locked>>	97%	57217	90%	**59	98%
Hodgdon H414	<<locked>>	97%	50676	79%	**04	95%
Hodgdon Hybrid 100V	<<locked>>	97%	39073	61%	**64	97%
Hodgdon LVR	<<locked>>	97%	47036	74%	**35	96%
[Hodgdon Superperformance]*	<<locked>>	97%	46847	73%	**31	92%
Hodgdon VARGET	<<locked>>	97%	55463	87%	**13	99%
Hodgdon TrailBoss	<<locked>>	96%	33098	52%	**32	100%
IMR 3031	<<locked>>	95%	57392	90%	**59	100%
IMR 4064	<<locked>>	97%	54520	85%	**84	99%
IMR 4166 Enduron	<<locked>>	97%	54752	86%	**48	95%
IMR 4198	<<locked>>	85%	57392	90%	**22	100%
[IMR 4350]*	<<locked>>	97%	43859	69%	**07	92%
IMR 4451 Enduron	<<locked>>	97%	52112	82%	**38	95%
[IMR 4831]*	<<locked>>	97%	36376	57%	**21	94%
IMR 4895 👍	<<locked>>	94%	56913	89%	**79	99%
IMR 8208 XBR	<<locked>>	90%	57159	90%	**23	100%
Lovex D073.4	<<locked>>	85%	56884	89%	**87	100%
Lovex D073.5	<<locked>>	86%	57116	90%	**00	100%
Lovex D073.6	<<locked>>	92%	56913	89%	**46	100%
Lovex S060	<<locked>>	92%	57014	89%	**84	99%
Lovex S062	<<locked>>	96%	56956	89%	**33	100%
Lovex S065	<<locked>>	97%	47877	75%	**82	96%
[Lovex S070]*	<<locked>>	97%	45136	71%	**40	93%
Norma 201	<<locked>>	93%	57217	90%	**23	100%
Norma 202	<<locked>>	92%	57029	89%	**20	100%
Norma 203B 👍	<<locked>>	96%	57392	90%	**79	99%
Norma URP	<<locked>>	97%	42641	67%	**59	96%
Ramshot Big Game	<<locked>>	95%	56768	89%	**86	99%
[Ramshot Hunter]*	<<locked>>	97%	42337	66%	**49	93%
Ramshot TAC	<<locked>>	90%	57261	90%	**23	98%
Ramshot Wild Boar	<<locked>>	91%	57348	90%	**63	99%
Ramshot X-Terminator	<<locked>>	87%	56840	89%	**04	99%
ReloadSwiss RS 14	<<locked>>	96%	33272	52%	**72	100%
ReloadSwiss RS 40	<<locked>>	86%	56884	89%	**07	100%
ReloadSwiss RS 50	<<locked>>	96%	57290	90%	**33	97%
ReloadSwiss RS 52 👍	<<locked>>	96%	57305	90%	**05	100%
ReloadSwiss RS 60	<<locked>>	97%	47863	75%	**23	99%
ReloadSwiss RS 62	<<locked>>	97%	42656	67%	**89	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	43743	69%	**05	94%
Rottweil R 901	<<locked>>	90%	57203	90%	**94	100%
Rottweil R 902	<<locked>>	95%	57174	90%	**13	100%
Rottweil R 903	<<locked>>	97%	51793	81%	**87	99%
[Rottweil R 907]*	<<locked>>	97%	50198	79%	**99	94%
SNPE Vectan SP 10	<<locked>>	83%	57276	90%	**23	100%
SNPE Vectan SP 11	<<locked>>	97%	53940	85%	**49	99%
SNPE Vectan SP 7	<<locked>>	91%	56855	89%	**20	98%
SNPE Vectan SP 9	<<locked>>	93%	57348	90%	**46	99%
SNPE Vectan Tubal 3000	<<locked>>	91%	56971	89%	**35	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	55550	87%	**18	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	47848	75%	**30	94%
Shooters World Long Rifle	<<locked>>	97%	47877	75%	**82	96%
Shooters World Match Rifle	<<locked>>	92%	56913	89%	**46	100%
Shooters World Precision	<<locked>>	96%	56956	89%	**33	100%
Shooters World Tactical Rifle	<<locked>>	85%	57406	90%	**84	100%
Somchem S321	<<locked>>	88%	57406	90%	**43	100%
Somchem S335	<<locked>>	92%	57145	90%	**48	100%
Somchem S341	<<locked>>	91%	57276	90%	**33	99%
Somchem S355	<<locked>>	97%	52852	83%	**87	99%
Somchem S365	<<locked>>	97%	38087	60%	**07	98%
Vihtavuori N130	<<locked>>	88%	57261	90%	**15	100%
Vihtavuori N133	<<locked>>	94%	57174	90%	**28	100%
Vihtavuori N135	<<locked>>	97%	50676	79%	**02	100%
Vihtavuori N140	<<locked>>	95%	57087	89%	**94	100%
Vihtavuori N150	<<locked>>	97%	44541	70%	**20	99%
Vihtavuori N160	<<locked>>	97%	47485	74%	**05	97%
Vihtavuori N530	<<locked>>	88%	56898	89%	**27	100%
Vihtavuori N540	<<locked>>	95%	56913	89%	**23	100%
Vihtavuori N550	<<locked>>	97%	47659	75%	**54	97%
[Vihtavuori N555]*	<<locked>>	97%	31792	50%	**62	92%
Winchester 6.5 StaBALL	<<locked>>	97%	46064	72%	**62	98%
Winchester 748	<<locked>>	88%	57377	90%	**69	100%
Winchester 760	<<locked>>	97%	50676	79%	**04	95%
Winchester StaBALL Match	<<locked>>	86%	56942	89%	**53	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	40480	63%	**51	96%
[ADI AR 2208]*	<<locked>>	81%	34447	54%	**97	93%
ADI AR 2219	<<locked>>	81%	53243	83%	**54	100%
Accurate 2015	<<locked>>	81%	46093	72%	**87	100%
Accurate 2200	<<locked>>	81%	42685	67%	**64	95%
Accurate 2230	<<locked>>	81%	48182	76%	**62	99%
Accurate 2460	<<locked>>	81%	48225	76%	**66	100%
Accurate 2495	<<locked>>	81%	40567	64%	**64	100%
Accurate 2520	<<locked>>	81%	41423	65%	**84	99%
[Accurate 2700]*	<<locked>>	87%	40582	64%	**69	90%
Accurate 4064	<<locked>>	81%	34127	53%	**39	99%
[Accurate 4350]*	<<locked>>	87%	29776	47%	**67	90%
Alliant AR-Comp	<<locked>>	81%	41785	65%	**77	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	33504	52%	**13	95%
Alliant Reloder-10x	<<locked>>	81%	49661	78%	**56	100%
[Alliant Reloder-15]*	<<locked>>	81%	36187	57%	**79	94%
[Alliant Reloder-16]*	<<locked>>	87%	31517	49%	**90	90%
[Alliant Reloder-17]*	<<locked>>	81%	29109	46%	**44	91%
Baschieri & Pellagri 106	<<locked>>	81%	51764	81%	**36	100%
Baschieri & Pellagri 107	<<locked>>	81%	39276	62%	**51	95%
Hodgdon BL-C2	<<locked>>	81%	41423	65%	**07	98%
Hodgdon Benchmark	<<locked>>	81%	44614	70%	**67	99%
[Hodgdon CFE223]*	<<locked>>	81%	34664	54%	**69	93%
Hodgdon H322	<<locked>>	81%	44991	71%	**26	100%
Hodgdon H335	<<locked>>	81%	52605	82%	**58	100%
[Hodgdon H380]*	<<locked>>	81%	34069	53%	**16	92%
[Hodgdon H414]*	<<locked>>	88%	37942	59%	**41	90%
[Hodgdon Hybrid 100V]*	<<locked>>	84%	26716	42%	**29	90%
[Hodgdon LVR]*	<<locked>>	85%	32097	50%	**97	90%
[Hodgdon Superperformance]*	<<locked>>	93%	41307	65%	**20	90%
[Hodgdon VARGET]*	<<locked>>	81%	34258	54%	**97	93%
Hodgdon TrailBoss	<<locked>>	87%	28660	45%	**40	100%
IMR 3031	<<locked>>	81%	36332	57%	**02	100%
[IMR 4064]*	<<locked>>	81%	33692	53%	**74	93%
[IMR 4166 Enduron]*	<<locked>>	84%	37637	59%	**26	90%
IMR 4198	<<locked>>	81%	50314	79%	**20	100%
[IMR 4350]*	<<locked>>	94%	40030	63%	**25	90%
[IMR 4451 Enduron]*	<<locked>>	87%	38551	60%	**72	90%
[IMR 4831]*	<<locked>>	90%	29849	47%	**48	90%
IMR 4895	<<locked>>	81%	36941	58%	**05	95%
IMR 8208 XBR	<<locked>>	81%	42554	67%	**74	98%
Lovex D073.4	<<locked>>	81%	50140	79%	**89	100%
Lovex D073.5	<<locked>>	81%	47950	75%	**66	100%
Lovex D073.6	<<locked>>	81%	38957	61%	**38	99%
Lovex S060	<<locked>>	81%	41031	64%	**05	97%
Lovex S062	<<locked>>	81%	35737	56%	**43	97%
[Lovex S065]*	<<locked>>	85%	33257	52%	**64	90%
[Lovex S070]*	<<locked>>	90%	37130	58%	**75	90%
Norma 201	<<locked>>	81%	39566	62%	**08	98%
Norma 202	<<locked>>	81%	39639	62%	**28	99%
Norma 203B	<<locked>>	81%	35563	56%	**66	95%
[Norma URP]*	<<locked>>	86%	30342	48%	**64	90%
[Ramshot Big Game]*	<<locked>>	81%	35085	55%	**72	94%
[Ramshot Hunter]*	<<locked>>	92%	36056	57%	**02	90%
[Ramshot TAC]*	<<locked>>	81%	42395	66%	**61	94%
Ramshot Wild Boar	<<locked>>	81%	41727	65%	**87	97%
Ramshot X-Terminator	<<locked>>	81%	45963	72%	**20	98%
ReloadSwiss RS 14	<<locked>>	83%	27572	43%	**50	100%
ReloadSwiss RS 40	<<locked>>	81%	47964	75%	**69	100%
[ReloadSwiss RS 50]*	<<locked>>	82%	35940	56%	**30	90%
ReloadSwiss RS 52	<<locked>>	81%	34026	53%	**75	97%
[ReloadSwiss RS 60]*	<<locked>>	81%	28297	44%	**21	91%
[ReloadSwiss RS 62]*	<<locked>>	88%	31575	49%	**16	90%
[ReloadSwiss RS 70]*	<<locked>>	90%	34896	55%	**85	90%
Rottweil R 901	<<locked>>	81%	43526	68%	**67	100%
Rottweil R 902	<<locked>>	81%	37652	59%	**66	97%
[Rottweil R 903]*	<<locked>>	81%	30893	48%	**51	94%
[Rottweil R 907]*	<<locked>>	89%	39392	62%	**95	90%
SNPE Vectan SP 10	<<locked>>	81%	53592	84%	**64	100%
[SNPE Vectan SP 11]*	<<locked>>	81%	32097	50%	**00	93%
[SNPE Vectan SP 7]*	<<locked>>	81%	40669	64%	**41	94%
SNPE Vectan SP 9	<<locked>>	81%	39001	61%	**25	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	41524	65%	**82	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	34026	53%	**41	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	89%	36970	58%	**23	90%
[Shooters World Long Rifle]*	<<locked>>	85%	33257	52%	**64	90%
Shooters World Match Rifle	<<locked>>	81%	38957	61%	**38	99%
Shooters World Precision	<<locked>>	81%	35737	56%	**43	97%
Shooters World Tactical Rifle	<<locked>>	81%	50618	79%	**82	99%
Somchem S321	<<locked>>	81%	45832	72%	**56	99%
Somchem S335	<<locked>>	81%	40611	64%	**82	100%
Somchem S341	<<locked>>	81%	40118	63%	**35	96%
[Somchem S355]*	<<locked>>	81%	31879	50%	**64	94%
[Somchem S365]*	<<locked>>	83%	24497	38%	**06	90%
Vihtavuori N130	<<locked>>	81%	45992	72%	**48	100%
Vihtavuori N133	<<locked>>	81%	38609	60%	**36	100%
Vihtavuori N135	<<locked>>	81%	30908	48%	**28	99%
Vihtavuori N140	<<locked>>	81%	36898	58%	**52	99%
[Vihtavuori N150]*	<<locked>>	81%	27238	43%	**23	94%
[Vihtavuori N160]*	<<locked>>	83%	30472	48%	**31	90%
Vihtavuori N530	<<locked>>	81%	44962	70%	**33	99%
Vihtavuori N540	<<locked>>	81%	36767	58%	**69	99%
[Vihtavuori N550]*	<<locked>>	83%	30647	48%	**74	90%
[Vihtavuori N555]*	<<locked>>	94%	28964	45%	**74	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	27340	43%	**10	91%
Winchester 748	<<locked>>	81%	44759	70%	**69	99%
[Winchester 760]*	<<locked>>	88%	37942	59%	**41	90%
Winchester StaBALL Match	<<locked>>	81%	47718	75%	**08	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.