Load data for .375 R Hoelderlin + .375 | 255gr | Winchester Soft-Point

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 255gr \| Winchester Soft-Point
Bullet Weight:	255gr \| 16.5g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.000" \| 25.4mm
Caliber:	.375 R Hoelderlin load data
Case Length (l3):	2.657" \| 67.5mm
Cartridge Length (C.O.L.):	3.374" \| 85.7mm
Seated Depth:	0.283" \| 7.2mm
Shank Seated Depth:	0.283" \| 7.2mm
Case Capacity:	88.0 Grains of Water \| 5.71 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	52214 psi \| 3600 bar
LID:	LID_B6655_C554
Last updated:	2026-01-21

Load data for 164 loads in caliber .375 R Hoelderlin with .375 | 255gr | Winchester Soft-Point bullet and 82 powder(s). 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 2206H	<<locked>>	87%	46572	89%	**56	98%
ADI AR 2208	<<locked>>	92%	46369	89%	**33	98%
Accurate 2200	<<locked>>	85%	46412	89%	**10	97%
Accurate 2495	<<locked>>	86%	46383	89%	**39	100%
Accurate 2520	<<locked>>	85%	46354	89%	**52	100%
[Accurate 2700]*	<<locked>>	93%	46978	90%	**77	93%
Accurate 4064	<<locked>>	92%	46717	89%	**66	100%
Accurate 4350	<<locked>>	97%	40495	78%	**16	96%
Alliant AR-Comp	<<locked>>	85%	46456	89%	**33	100%
Alliant Power Pro 2000-MR	<<locked>>	89%	46688	89%	**51	97%
Alliant Reloder- TS 15.5 👍	<<locked>>	92%	46412	89%	**69	99%
Alliant Reloder-15	<<locked>>	90%	46920	90%	**79	98%
Alliant Reloder-16	<<locked>>	97%	41220	79%	**23	96%
Alliant Reloder-17	<<locked>>	97%	46717	89%	**64	99%
Baschieri & Pellagri 107	<<locked>>	87%	46789	90%	**69	97%
Bofors RP3 👍	<<locked>>	93%	46514	89%	**79	99%
[Bofors RP7]*	<<locked>>	96%	46847	90%	**23	93%
Hodgdon BL-C2	<<locked>>	86%	46673	89%	**85	99%
Hodgdon Benchmark	<<locked>>	84%	46978	90%	**90	99%
Hodgdon CFE223	<<locked>>	91%	46862	90%	**12	97%
Hodgdon H322	<<locked>>	83%	46673	89%	**26	100%
Hodgdon H380	<<locked>>	92%	46514	89%	**62	97%
[Hodgdon H414]*	<<locked>>	96%	46920	90%	**12	94%
Hodgdon Hybrid 100V	<<locked>>	97%	37898	73%	**28	97%
Hodgdon LVR	<<locked>>	97%	45266	87%	**82	96%
[Hodgdon Superperformance]*	<<locked>>	97%	45078	86%	**82	92%
Hodgdon VARGET	<<locked>>	92%	46659	89%	**36	98%
IMR 3031	<<locked>>	90%	46615	89%	**75	100%
IMR 4064	<<locked>>	93%	46847	90%	**33	98%
[IMR 4166 Enduron]*	<<locked>>	93%	46920	90%	**93	94%
[IMR 4350]*	<<locked>>	97%	42395	81%	**67	92%
[IMR 4451 Enduron]*	<<locked>>	95%	46920	90%	**26	94%
[IMR 4831]*	<<locked>>	97%	34809	67%	**79	94%
IMR 4895	<<locked>>	89%	46891	90%	**92	98%
IMR 8208 XBR	<<locked>>	85%	46470	89%	**26	99%
Lovex D073.6	<<locked>>	87%	46354	89%	**52	100%
Lovex S060	<<locked>>	86%	46644	89%	**87	98%
Lovex S062 👍	<<locked>>	91%	46905	90%	**49	99%
Lovex S065	<<locked>>	97%	45934	88%	**23	95%
[Lovex S070]*	<<locked>>	97%	43787	84%	**03	93%
Norma 201	<<locked>>	87%	46847	90%	**33	99%
Norma 202	<<locked>>	87%	46891	90%	**39	100%
Norma 203B	<<locked>>	91%	46862	90%	**82	98%
Norma URP	<<locked>>	97%	41292	79%	**23	96%
Ramshot Big Game	<<locked>>	91%	46905	90%	**02	98%
[Ramshot Hunter]*	<<locked>>	97%	40451	77%	**90	93%
Ramshot TAC	<<locked>>	85%	46644	89%	**20	96%
Ramshot Wild Boar	<<locked>>	86%	46934	90%	**66	98%
ReloadSwiss RS 50	<<locked>>	91%	46427	89%	**33	95%
ReloadSwiss RS 52	<<locked>>	89%	46644	89%	**38	98%
ReloadSwiss RS 60 👍	<<locked>>	95%	46746	90%	**77	100%
ReloadSwiss RS 62	<<locked>>	97%	40567	78%	**30	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	41524	80%	**39	94%
Rottweil R 901	<<locked>>	84%	46775	90%	**03	100%
Rottweil R 902	<<locked>>	89%	46644	89%	**16	99%
Rottweil R 903	<<locked>>	95%	46760	90%	**75	99%
[Rottweil R 907]*	<<locked>>	96%	46847	90%	**23	93%
SNPE Vectan SP 11	<<locked>>	94%	46282	89%	**98	98%
SNPE Vectan SP 7	<<locked>>	86%	46601	89%	**33	96%
SNPE Vectan SP 9	<<locked>>	88%	46949	90%	**56	98%
SNPE Vectan Tubal 3000	<<locked>>	86%	46862	90%	**57	100%
SNPE Vectan Tubal 5000	<<locked>>	92%	46630	89%	**64	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	45716	88%	**74	94%
Shooters World Long Rifle	<<locked>>	97%	45934	88%	**23	95%
Shooters World Match Rifle	<<locked>>	87%	46354	89%	**52	100%
Shooters World Precision 👍	<<locked>>	91%	46905	90%	**49	99%
Somchem S335	<<locked>>	87%	46847	90%	**70	100%
Somchem S341	<<locked>>	86%	46528	89%	**36	98%
Somchem S355	<<locked>>	94%	46702	89%	**66	99%
Somchem S365	<<locked>>	97%	36463	70%	**67	98%
Vihtavuori N133	<<locked>>	88%	46963	90%	**57	100%
Vihtavuori N135	<<locked>>	96%	46775	90%	**23	100%
Vihtavuori N140	<<locked>>	90%	46905	90%	**16	100%
Vihtavuori N150	<<locked>>	97%	42583	82%	**70	99%
Vihtavuori N160	<<locked>>	97%	45078	86%	**46	96%
Vihtavuori N530	<<locked>>	83%	46354	89%	**33	99%
Vihtavuori N540	<<locked>>	90%	46862	90%	**43	100%
Vihtavuori N550	<<locked>>	97%	45484	87%	**95	97%
[Vihtavuori N555]*	<<locked>>	97%	30298	58%	**26	92%
Winchester 6.5 StaBALL	<<locked>>	97%	44324	85%	**07	98%
Winchester 748	<<locked>>	83%	46920	90%	**85	100%
[Winchester 760]*	<<locked>>	96%	46920	90%	**12	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39276	75%	**18	97%
[ADI AR 2208]*	<<locked>>	81%	33315	64%	**70	94%
Accurate 2200	<<locked>>	81%	41321	79%	**15	95%
Accurate 2495	<<locked>>	81%	39131	75%	**25	100%
Accurate 2520	<<locked>>	81%	39856	76%	**48	99%
[Accurate 2700]*	<<locked>>	87%	39204	75%	**36	90%
Accurate 4064	<<locked>>	81%	32909	63%	**03	99%
[Accurate 4350]*	<<locked>>	87%	28253	54%	**41	90%
Alliant AR-Comp	<<locked>>	81%	40234	77%	**34	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	81%	35259	68%	**08	93%
Alliant Reloder- TS 15.5	<<locked>>	81%	32140	62%	**87	95%
Alliant Reloder-15	<<locked>>	81%	35012	67%	**43	95%
[Alliant Reloder-16]*	<<locked>>	86%	30197	58%	**57	90%
[Alliant Reloder-17]*	<<locked>>	81%	28152	54%	**31	91%
Baschieri & Pellagri 107	<<locked>>	81%	37927	73%	**05	95%
Bofors RP3	<<locked>>	81%	31633	61%	**87	95%
[Bofors RP7]*	<<locked>>	90%	38827	74%	**72	90%
Hodgdon BL-C2	<<locked>>	81%	39827	76%	**57	98%
Hodgdon Benchmark	<<locked>>	81%	43482	83%	**28	99%
[Hodgdon CFE223]*	<<locked>>	81%	33417	64%	**36	93%
Hodgdon H322	<<locked>>	81%	43497	83%	**74	100%
[Hodgdon H380]*	<<locked>>	81%	32793	63%	**83	92%
[Hodgdon H414]*	<<locked>>	89%	36796	70%	**11	90%
[Hodgdon Hybrid 100V]*	<<locked>>	84%	25860	50%	**19	90%
[Hodgdon LVR]*	<<locked>>	85%	31372	60%	**80	90%
[Hodgdon Superperformance]*	<<locked>>	94%	40756	78%	**97	90%
[Hodgdon VARGET]*	<<locked>>	81%	33214	64%	**67	94%
IMR 3031	<<locked>>	81%	34911	67%	**62	100%
[IMR 4064]*	<<locked>>	81%	32735	63%	**51	94%
[IMR 4166 Enduron]*	<<locked>>	84%	36245	69%	**90	90%
[IMR 4350]*	<<locked>>	94%	38827	74%	**92	90%
[IMR 4451 Enduron]*	<<locked>>	87%	36767	70%	**26	90%
[IMR 4831]*	<<locked>>	90%	28369	54%	**18	90%
IMR 4895	<<locked>>	81%	35868	69%	**79	96%
IMR 8208 XBR	<<locked>>	81%	41321	79%	**34	98%
Lovex D073.6	<<locked>>	81%	37217	71%	**95	99%
Lovex S060	<<locked>>	81%	39885	76%	**62	97%
Lovex S062	<<locked>>	81%	34534	66%	**13	97%
[Lovex S065]*	<<locked>>	85%	32416	62%	**47	90%
[Lovex S070]*	<<locked>>	90%	35389	68%	**36	90%
Norma 201	<<locked>>	81%	38406	74%	**75	98%
Norma 202	<<locked>>	81%	38464	74%	**92	99%
Norma 203B	<<locked>>	81%	34548	66%	**43	95%
[Norma URP]*	<<locked>>	86%	29225	56%	**38	90%
[Ramshot Big Game]*	<<locked>>	81%	33736	65%	**39	94%
[Ramshot Hunter]*	<<locked>>	92%	34621	66%	**65	90%
[Ramshot TAC]*	<<locked>>	81%	41104	79%	**25	94%
Ramshot Wild Boar	<<locked>>	81%	40132	77%	**44	97%
[ReloadSwiss RS 50]*	<<locked>>	82%	34360	66%	**93	90%
ReloadSwiss RS 52	<<locked>>	81%	35839	69%	**25	95%
ReloadSwiss RS 60	<<locked>>	81%	29965	57%	**97	96%
[ReloadSwiss RS 62]*	<<locked>>	88%	30008	57%	**87	90%
[ReloadSwiss RS 70]*	<<locked>>	90%	33895	65%	**59	90%
Rottweil R 901	<<locked>>	81%	42061	81%	**21	100%
Rottweil R 902	<<locked>>	81%	36651	70%	**33	97%
[Rottweil R 903]*	<<locked>>	81%	29660	57%	**31	94%
[Rottweil R 907]*	<<locked>>	90%	38827	74%	**72	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	31096	60%	**74	93%
[SNPE Vectan SP 7]*	<<locked>>	81%	39204	75%	**95	94%
SNPE Vectan SP 9	<<locked>>	81%	37521	72%	**85	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	40190	77%	**49	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	33098	63%	**21	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	89%	35520	68%	**93	90%
[Shooters World Long Rifle]*	<<locked>>	85%	32416	62%	**47	90%
Shooters World Match Rifle	<<locked>>	81%	37217	71%	**95	99%
Shooters World Precision	<<locked>>	81%	34534	66%	**13	97%
Somchem S335	<<locked>>	81%	39494	76%	**52	100%
Somchem S341	<<locked>>	81%	38696	74%	**95	96%
[Somchem S355]*	<<locked>>	81%	30835	59%	**44	94%
[Somchem S365]*	<<locked>>	83%	23554	45%	**93	90%
Vihtavuori N133	<<locked>>	81%	37695	72%	**03	100%
Vihtavuori N135	<<locked>>	81%	29834	57%	**08	99%
Vihtavuori N140	<<locked>>	81%	35795	69%	**26	99%
[Vihtavuori N150]*	<<locked>>	81%	26266	50%	**13	94%
[Vihtavuori N160]*	<<locked>>	84%	29501	56%	**11	90%
Vihtavuori N530	<<locked>>	81%	43511	83%	**80	99%
Vihtavuori N540	<<locked>>	81%	35462	68%	**39	99%
[Vihtavuori N550]*	<<locked>>	83%	29095	56%	**38	90%
[Vihtavuori N555]*	<<locked>>	94%	27615	53%	**47	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26484	51%	**03	91%
Winchester 748	<<locked>>	81%	43105	83%	**20	99%
[Winchester 760]*	<<locked>>	89%	36796	70%	**11	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