Load data for .375 R Hoelderlin + .375 | 270gr | Woodleigh RN SN

Recommended Powder(s): Alliant Reloder- TS 15.5, Bofors RP3, Norma 203B, Ramshot Big Game, ReloadSwiss RS 60

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 270gr \| Woodleigh RN SN
Manufacturer SKU:	42
Bullet Weight:	270gr \| 17.5g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.088" \| 27.6mm
Caliber:	.375 R Hoelderlin load data
Case Length (l3):	2.657" \| 67.5mm
Cartridge Length (C.O.L.):	3.374" \| 85.7mm
Seated Depth:	0.371" \| 9.4mm
Shank Seated Depth:	0.371" \| 9.4mm
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_B12117_C554
Last updated:	2026-01-22

Load data for 162 loads in caliber .375 R Hoelderlin with .375 | 270gr | Woodleigh RN SN bullet and 81 powders such as Alliant Reloder- TS 15.5, Bofors RP3, Norma 203B, Ramshot Big Game, 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 2206H	<<locked>>	86%	46224	89%	**67	99%
ADI AR 2208	<<locked>>	91%	46514	89%	**54	98%
Accurate 2200	<<locked>>	84%	46615	89%	**34	97%
Accurate 2495	<<locked>>	86%	46383	89%	**61	100%
Accurate 2520	<<locked>>	85%	46630	89%	**74	100%
[Accurate 2700]*	<<locked>>	92%	46398	89%	**88	93%
Accurate 4064	<<locked>>	91%	46572	89%	**77	100%
Accurate 4350	<<locked>>	97%	40988	78%	**48	96%
Alliant AR-Comp	<<locked>>	85%	46702	89%	**48	100%
Alliant Power Pro 2000-MR	<<locked>>	89%	46949	90%	**82	98%
Alliant Reloder- TS 15.5 👍	<<locked>>	92%	46804	90%	**93	99%
Alliant Reloder-15	<<locked>>	90%	46876	90%	**00	98%
Alliant Reloder-16	<<locked>>	97%	42061	81%	**61	97%
Alliant Reloder-17	<<locked>>	96%	46818	90%	**79	99%
[Alliant Reloder-23]*	<<locked>>	97%	29805	57%	**11	93%
Baschieri & Pellagri 107	<<locked>>	87%	46586	89%	**87	98%
Bofors RP3 👍	<<locked>>	92%	46717	89%	**97	99%
[Bofors RP7]*	<<locked>>	96%	46978	90%	**44	94%
Hodgdon BL-C2	<<locked>>	85%	46383	89%	**97	99%
Hodgdon Benchmark	<<locked>>	83%	46920	90%	**08	100%
Hodgdon CFE223	<<locked>>	91%	46847	90%	**33	98%
Hodgdon H380	<<locked>>	91%	46702	89%	**84	97%
Hodgdon H414	<<locked>>	95%	46833	90%	**30	95%
[Hodgdon H4350]*	<<locked>>	97%	40843	78%	**65	92%
Hodgdon Hybrid 100V	<<locked>>	97%	38450	74%	**65	97%
Hodgdon LVR	<<locked>>	97%	45542	87%	**00	96%
[Hodgdon Superperformance]*	<<locked>>	97%	45368	87%	**10	93%
Hodgdon VARGET	<<locked>>	92%	46514	89%	**54	98%
IMR 3031	<<locked>>	89%	46644	89%	**87	100%
IMR 4064	<<locked>>	92%	46905	90%	**51	98%
[IMR 4166 Enduron]*	<<locked>>	92%	46253	89%	**05	94%
[IMR 4350]*	<<locked>>	97%	42830	82%	**98	92%
[IMR 4451 Enduron]*	<<locked>>	94%	46325	89%	**34	94%
[IMR 4831]*	<<locked>>	97%	35404	68%	**16	94%
IMR 4895	<<locked>>	89%	46775	90%	**10	99%
IMR 8208 XBR	<<locked>>	85%	46789	90%	**44	99%
Lovex D073.6	<<locked>>	87%	46282	89%	**70	100%
Lovex S060	<<locked>>	86%	46543	89%	**05	99%
Lovex S062	<<locked>>	90%	46528	89%	**57	99%
Lovex S065	<<locked>>	97%	46934	90%	**61	96%
[Lovex S070]*	<<locked>>	97%	44077	84%	**28	94%
Norma 201	<<locked>>	87%	46659	89%	**44	99%
Norma 202	<<locked>>	87%	46978	90%	**54	100%
Norma 203B 👍	<<locked>>	90%	46847	90%	**97	99%
Norma URP	<<locked>>	97%	41597	80%	**48	96%
Ramshot Big Game 👍	<<locked>>	90%	46905	90%	**16	99%
[Ramshot Hunter]*	<<locked>>	97%	41379	79%	**41	94%
Ramshot TAC	<<locked>>	85%	46963	90%	**48	96%
Ramshot Wild Boar	<<locked>>	85%	46528	89%	**77	99%
ReloadSwiss RS 50	<<locked>>	91%	46499	89%	**54	95%
ReloadSwiss RS 52	<<locked>>	88%	46775	90%	**56	98%
ReloadSwiss RS 60 👍	<<locked>>	94%	46717	89%	**95	100%
ReloadSwiss RS 62	<<locked>>	97%	40973	78%	**67	96%
ReloadSwiss RS 70	<<locked>>	97%	42221	81%	**77	95%
Rottweil R 901	<<locked>>	84%	46586	89%	**15	100%
Rottweil R 902	<<locked>>	89%	46804	90%	**41	99%
Rottweil R 903	<<locked>>	94%	46456	89%	**90	99%
[Rottweil R 907]*	<<locked>>	96%	46978	90%	**44	94%
SNPE Vectan SP 11	<<locked>>	93%	46557	89%	**23	99%
SNPE Vectan SP 7	<<locked>>	86%	46789	90%	**57	97%
SNPE Vectan SP 9	<<locked>>	87%	46934	90%	**77	99%
SNPE Vectan Tubal 3000	<<locked>>	85%	46978	90%	**75	100%
SNPE Vectan Tubal 5000	<<locked>>	92%	46905	90%	**85	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	46108	88%	**08	94%
Shooters World Long Rifle	<<locked>>	97%	46934	90%	**61	96%
Shooters World Match Rifle	<<locked>>	87%	46282	89%	**70	100%
Shooters World Precision	<<locked>>	90%	46528	89%	**57	99%
Somchem S335	<<locked>>	86%	46775	90%	**88	100%
Somchem S341	<<locked>>	86%	46224	89%	**54	98%
Somchem S355	<<locked>>	94%	46920	90%	**90	99%
Somchem S365	<<locked>>	97%	37057	71%	**05	98%
Vihtavuori N133	<<locked>>	88%	46673	89%	**75	100%
Vihtavuori N135	<<locked>>	95%	46456	89%	**34	100%
Vihtavuori N140	<<locked>>	89%	46673	89%	**31	100%
Vihtavuori N150	<<locked>>	97%	43801	84%	**11	99%
Vihtavuori N160	<<locked>>	97%	46383	89%	**90	97%
Vihtavuori N540	<<locked>>	89%	46833	90%	**64	100%
Vihtavuori N550	<<locked>>	97%	45948	88%	**26	97%
[Vihtavuori N555]*	<<locked>>	97%	30850	59%	**74	93%
Winchester 6.5 StaBALL	<<locked>>	97%	45107	86%	**48	99%
Winchester 760	<<locked>>	95%	46833	90%	**30	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39871	76%	**52	97%
ADI AR 2208	<<locked>>	81%	34055	65%	**15	95%
Accurate 2200	<<locked>>	81%	41959	80%	**49	96%
Accurate 2495	<<locked>>	81%	39914	76%	**56	100%
Accurate 2520	<<locked>>	81%	40698	78%	**82	100%
[Accurate 2700]*	<<locked>>	86%	37536	72%	**31	90%
Accurate 4064	<<locked>>	81%	33721	65%	**51	99%
[Accurate 4350]*	<<locked>>	85%	26861	51%	**33	90%
Alliant AR-Comp	<<locked>>	81%	40770	78%	**65	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	81%	35839	69%	**49	94%
Alliant Reloder- TS 15.5	<<locked>>	81%	33025	63%	**31	96%
Alliant Reloder-15	<<locked>>	81%	35592	68%	**87	95%
[Alliant Reloder-16]*	<<locked>>	85%	28964	55%	**56	90%
[Alliant Reloder-17]*	<<locked>>	81%	28558	55%	**75	93%
[Alliant Reloder-23]*	<<locked>>	93%	26426	51%	**13	90%
Baschieri & Pellagri 107	<<locked>>	81%	38464	74%	**43	96%
Bofors RP3	<<locked>>	81%	32256	62%	**31	96%
[Bofors RP7]*	<<locked>>	88%	36941	71%	**57	90%
Hodgdon BL-C2	<<locked>>	81%	40524	78%	**95	99%
Hodgdon Benchmark	<<locked>>	81%	44121	84%	**62	99%
[Hodgdon CFE223]*	<<locked>>	81%	33968	65%	**80	94%
[Hodgdon H380]*	<<locked>>	81%	33446	64%	**28	93%
[Hodgdon H414]*	<<locked>>	87%	35375	68%	**06	90%
[Hodgdon H4350]*	<<locked>>	94%	37840	72%	**97	90%
[Hodgdon Hybrid 100V]*	<<locked>>	82%	24497	47%	**14	90%
[Hodgdon LVR]*	<<locked>>	83%	29776	57%	**72	90%
[Hodgdon Superperformance]*	<<locked>>	92%	38754	74%	**82	90%
[Hodgdon VARGET]*	<<locked>>	81%	33562	64%	**01	94%
IMR 3031	<<locked>>	81%	35636	68%	**00	100%
[IMR 4064]*	<<locked>>	81%	33112	63%	**88	94%
[IMR 4166 Enduron]*	<<locked>>	82%	34925	67%	**85	90%
[IMR 4350]*	<<locked>>	92%	37101	71%	**83	90%
[IMR 4451 Enduron]*	<<locked>>	85%	35578	68%	**28	90%
[IMR 4831]*	<<locked>>	88%	27296	52%	**23	90%
IMR 4895	<<locked>>	81%	36463	70%	**16	96%
IMR 8208 XBR	<<locked>>	81%	41930	80%	**65	99%
Lovex D073.6	<<locked>>	81%	38029	73%	**33	99%
Lovex S060	<<locked>>	81%	40698	78%	**03	97%
Lovex S062	<<locked>>	81%	35375	68%	**51	97%
[Lovex S065]*	<<locked>>	83%	30545	58%	**33	90%
[Lovex S070]*	<<locked>>	88%	34084	65%	**34	90%
Norma 201	<<locked>>	81%	39160	75%	**10	98%
Norma 202	<<locked>>	81%	39131	75%	**29	100%
Norma 203B	<<locked>>	81%	35114	67%	**80	96%
[Norma URP]*	<<locked>>	84%	28094	54%	**39	90%
Ramshot Big Game	<<locked>>	81%	34432	66%	**83	95%
[Ramshot Hunter]*	<<locked>>	90%	33446	64%	**70	90%
Ramshot TAC	<<locked>>	81%	41655	80%	**59	95%
Ramshot Wild Boar	<<locked>>	81%	40683	78%	**75	97%
[ReloadSwiss RS 50]*	<<locked>>	81%	34258	66%	**15	91%
ReloadSwiss RS 52	<<locked>>	81%	36622	70%	**69	96%
ReloadSwiss RS 60	<<locked>>	81%	30284	58%	**34	97%
[ReloadSwiss RS 62]*	<<locked>>	86%	28935	55%	**85	90%
[ReloadSwiss RS 70]*	<<locked>>	89%	32416	62%	**54	90%
Rottweil R 901	<<locked>>	81%	42859	82%	**59	100%
Rottweil R 902	<<locked>>	81%	37014	71%	**67	98%
Rottweil R 903	<<locked>>	81%	30284	58%	**75	95%
[Rottweil R 907]*	<<locked>>	88%	36941	71%	**57	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	31459	60%	**21	94%
SNPE Vectan SP 7	<<locked>>	81%	39755	76%	**29	95%
SNPE Vectan SP 9	<<locked>>	81%	38247	73%	**16	97%
SNPE Vectan Tubal 3000	<<locked>>	81%	40741	78%	**80	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	33330	64%	**52	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	87%	33576	64%	**85	90%
[Shooters World Long Rifle]*	<<locked>>	83%	30545	58%	**33	90%
Shooters World Match Rifle	<<locked>>	81%	38029	73%	**33	99%
Shooters World Precision	<<locked>>	81%	35375	68%	**51	97%
Somchem S335	<<locked>>	81%	40364	77%	**83	100%
Somchem S341	<<locked>>	81%	39276	75%	**36	97%
Somchem S355	<<locked>>	81%	31517	60%	**92	95%
[Somchem S365]*	<<locked>>	81%	22756	44%	**08	90%
Vihtavuori N133	<<locked>>	81%	38247	73%	**41	100%
Vihtavuori N135	<<locked>>	81%	30603	59%	**49	100%
Vihtavuori N140	<<locked>>	81%	36274	69%	**57	100%
Vihtavuori N150	<<locked>>	81%	26585	51%	**54	95%
[Vihtavuori N160]*	<<locked>>	82%	28268	54%	**13	90%
Vihtavuori N540	<<locked>>	81%	36071	69%	**74	99%
[Vihtavuori N550]*	<<locked>>	81%	28079	54%	**42	90%
[Vihtavuori N555]*	<<locked>>	91%	26324	50%	**46	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26818	51%	**47	92%
[Winchester 760]*	<<locked>>	87%	35375	68%	**06	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