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

Recommended Powder(s): Alliant Reloder- TS 15.5, Bofors RP3, Norma 203B, ReloadSwiss RS 60, Rottweil R 903

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 270gr \| Woodleigh PP SN
Manufacturer SKU:	43A
Bullet Weight:	270gr \| 17.5g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.130" \| 28.7mm
Caliber:	.375 R Hoelderlin load data
Case Length (l3):	2.657" \| 67.5mm
Cartridge Length (C.O.L.):	3.374" \| 85.7mm
Seated Depth:	0.413" \| 10.5mm
Shank Seated Depth:	0.413" \| 10.5mm
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_B12121_C554
Last updated:	2026-01-20

Load data for 164 loads in caliber .375 R Hoelderlin with .375 | 270gr | Woodleigh PP SN bullet and 82 powders such as Alliant Reloder- TS 15.5, Bofors RP3, Norma 203B, ReloadSwiss RS 60, Rottweil R 903. 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%	46818	90%	**70	99%
ADI AR 2208	<<locked>>	92%	46528	89%	**44	98%
Accurate 2200	<<locked>>	85%	46441	89%	**25	97%
Accurate 2495	<<locked>>	86%	46847	90%	**57	100%
Accurate 2520	<<locked>>	86%	46673	89%	**74	100%
[Accurate 2700]*	<<locked>>	93%	46688	89%	**85	93%
Accurate 4064	<<locked>>	92%	46470	89%	**67	100%
Accurate 4350	<<locked>>	97%	40176	77%	**31	96%
Alliant AR-Comp	<<locked>>	86%	46833	90%	**44	100%
Alliant Power Pro 2000-MR	<<locked>>	89%	46514	89%	**62	98%
Alliant Reloder- TS 15.5 👍	<<locked>>	93%	46659	89%	**84	99%
Alliant Reloder-15	<<locked>>	90%	46746	90%	**87	98%
Alliant Reloder-16	<<locked>>	97%	40988	78%	**34	96%
Alliant Reloder-17	<<locked>>	96%	46383	89%	**69	99%
[Alliant Reloder-23]*	<<locked>>	97%	28993	56%	**78	92%
Baschieri & Pellagri 107	<<locked>>	87%	46673	89%	**80	98%
Bofors RP3 👍	<<locked>>	93%	46688	89%	**97	99%
[Bofors RP7]*	<<locked>>	96%	46543	89%	**34	93%
Hodgdon BL-C2	<<locked>>	86%	46934	90%	**03	99%
Hodgdon Benchmark	<<locked>>	84%	46963	90%	**02	100%
Hodgdon CFE223	<<locked>>	91%	46615	89%	**23	98%
Hodgdon H380	<<locked>>	92%	46688	89%	**77	97%
[Hodgdon H414]*	<<locked>>	96%	46978	90%	**26	94%
Hodgdon Hybrid 100V	<<locked>>	97%	37637	72%	**43	97%
Hodgdon LVR	<<locked>>	97%	44976	86%	**90	96%
[Hodgdon Superperformance]*	<<locked>>	97%	44860	86%	**93	92%
Hodgdon VARGET	<<locked>>	92%	46833	90%	**54	98%
IMR 3031	<<locked>>	90%	46804	90%	**84	100%
IMR 4064	<<locked>>	93%	46760	90%	**41	98%
[IMR 4166 Enduron]*	<<locked>>	92%	46470	89%	**02	94%
[IMR 4350]*	<<locked>>	97%	42511	81%	**82	92%
[IMR 4451 Enduron]*	<<locked>>	94%	46746	90%	**38	94%
[IMR 4831]*	<<locked>>	97%	34969	67%	**03	94%
IMR 4895	<<locked>>	89%	46615	89%	**97	99%
IMR 8208 XBR	<<locked>>	85%	46702	89%	**41	99%
Lovex D073.6	<<locked>>	87%	46514	89%	**67	100%
Lovex S060	<<locked>>	86%	46470	89%	**95	98%
Lovex S062	<<locked>>	90%	46369	89%	**44	99%
Lovex S065	<<locked>>	97%	45716	88%	**34	96%
[Lovex S070]*	<<locked>>	97%	43700	84%	**21	94%
Norma 201	<<locked>>	87%	46818	90%	**38	99%
Norma 202	<<locked>>	87%	46746	90%	**48	100%
Norma 203B 👍	<<locked>>	91%	46717	89%	**93	99%
Norma URP	<<locked>>	97%	41205	79%	**31	96%
Ramshot Big Game	<<locked>>	91%	46905	90%	**10	98%
[Ramshot Hunter]*	<<locked>>	97%	40292	77%	**08	93%
Ramshot TAC	<<locked>>	85%	46485	89%	**38	96%
Ramshot Wild Boar	<<locked>>	85%	46572	89%	**70	98%
ReloadSwiss RS 50	<<locked>>	91%	46514	89%	**44	95%
ReloadSwiss RS 52	<<locked>>	89%	46601	89%	**52	98%
ReloadSwiss RS 60 👍	<<locked>>	95%	46818	90%	**89	100%
ReloadSwiss RS 62	<<locked>>	97%	40553	78%	**51	96%
ReloadSwiss RS 70	<<locked>>	97%	42090	81%	**64	95%
Rottweil R 901	<<locked>>	84%	46847	90%	**15	100%
Rottweil R 902	<<locked>>	89%	46978	90%	**38	99%
Rottweil R 903 👍	<<locked>>	95%	46427	89%	**80	99%
[Rottweil R 907]*	<<locked>>	96%	46543	89%	**34	93%
SNPE Vectan SP 11	<<locked>>	94%	46731	89%	**16	99%
SNPE Vectan SP 7	<<locked>>	86%	46760	90%	**51	97%
SNPE Vectan SP 9	<<locked>>	88%	46818	90%	**67	99%
SNPE Vectan Tubal 3000	<<locked>>	86%	46369	89%	**65	100%
SNPE Vectan Tubal 5000	<<locked>>	92%	46615	89%	**72	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	45716	88%	**92	94%
Shooters World Long Rifle	<<locked>>	97%	45716	88%	**34	96%
Shooters World Match Rifle	<<locked>>	87%	46514	89%	**67	100%
Shooters World Precision	<<locked>>	90%	46369	89%	**44	99%
Somchem S335	<<locked>>	86%	46572	89%	**82	100%
Somchem S341	<<locked>>	87%	46934	90%	**57	98%
Somchem S355	<<locked>>	94%	46369	89%	**70	99%
Somchem S365	<<locked>>	97%	36419	70%	**79	98%
Vihtavuori N133	<<locked>>	88%	46818	90%	**72	100%
Vihtavuori N135	<<locked>>	95%	46572	89%	**28	100%
Vihtavuori N140	<<locked>>	90%	46963	90%	**31	100%
Vihtavuori N150	<<locked>>	97%	42801	82%	**88	99%
Vihtavuori N160	<<locked>>	97%	45571	87%	**70	97%
Vihtavuori N530	<<locked>>	83%	46470	89%	**44	99%
Vihtavuori N540	<<locked>>	90%	46731	89%	**54	100%
Vihtavuori N550	<<locked>>	97%	45585	87%	**10	97%
[Vihtavuori N555]*	<<locked>>	97%	30153	58%	**44	92%
Winchester 6.5 StaBALL	<<locked>>	97%	44121	84%	**21	98%
Winchester 748	<<locked>>	83%	46354	89%	**84	100%
[Winchester 760]*	<<locked>>	96%	46978	90%	**26	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39146	75%	**33	97%
[ADI AR 2208]*	<<locked>>	81%	33388	64%	**92	94%
Accurate 2200	<<locked>>	81%	41437	79%	**36	96%
Accurate 2495	<<locked>>	81%	39305	75%	**39	100%
Accurate 2520	<<locked>>	81%	40001	77%	**65	99%
[Accurate 2700]*	<<locked>>	86%	38014	73%	**34	90%
Accurate 4064	<<locked>>	81%	33054	63%	**28	99%
[Accurate 4350]*	<<locked>>	85%	27122	52%	**39	90%
Alliant AR-Comp	<<locked>>	81%	40306	77%	**49	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	81%	35331	68%	**29	94%
Alliant Reloder- TS 15.5	<<locked>>	81%	32300	62%	**15	96%
Alliant Reloder-15	<<locked>>	81%	34896	67%	**67	95%
[Alliant Reloder-16]*	<<locked>>	85%	29341	56%	**59	90%
[Alliant Reloder-17]*	<<locked>>	81%	28108	54%	**56	92%
[Alliant Reloder-23]*	<<locked>>	94%	26426	51%	**03	90%
Baschieri & Pellagri 107	<<locked>>	81%	37913	73%	**26	95%
Bofors RP3	<<locked>>	81%	31575	60%	**08	96%
[Bofors RP7]*	<<locked>>	89%	37376	72%	**60	90%
Hodgdon BL-C2	<<locked>>	81%	39929	76%	**79	98%
Hodgdon Benchmark	<<locked>>	81%	43381	83%	**46	99%
[Hodgdon CFE223]*	<<locked>>	81%	33402	64%	**57	93%
[Hodgdon H380]*	<<locked>>	81%	32822	63%	**08	92%
[Hodgdon H414]*	<<locked>>	87%	35317	68%	**03	90%
[Hodgdon Hybrid 100V]*	<<locked>>	83%	24845	48%	**18	90%
[Hodgdon LVR]*	<<locked>>	84%	30168	58%	**72	90%
[Hodgdon Superperformance]*	<<locked>>	93%	39755	76%	**95	90%
[Hodgdon VARGET]*	<<locked>>	81%	33257	64%	**92	94%
IMR 3031	<<locked>>	81%	35172	67%	**87	100%
[IMR 4064]*	<<locked>>	81%	32764	63%	**75	94%
[IMR 4166 Enduron]*	<<locked>>	83%	35418	68%	**88	90%
[IMR 4350]*	<<locked>>	93%	37536	72%	**83	90%
[IMR 4451 Enduron]*	<<locked>>	86%	35766	68%	**28	90%
[IMR 4831]*	<<locked>>	89%	27601	53%	**19	90%
IMR 4895	<<locked>>	81%	35752	68%	**93	96%
IMR 8208 XBR	<<locked>>	81%	41336	79%	**49	99%
Lovex D073.6	<<locked>>	81%	37304	71%	**13	99%
Lovex S060	<<locked>>	81%	39987	77%	**83	97%
Lovex S062	<<locked>>	81%	34635	66%	**34	97%
[Lovex S065]*	<<locked>>	84%	30951	59%	**36	90%
[Lovex S070]*	<<locked>>	89%	34635	66%	**38	90%
Norma 201	<<locked>>	81%	38392	74%	**97	98%
Norma 202	<<locked>>	81%	38493	74%	**10	100%
Norma 203B	<<locked>>	81%	34432	66%	**57	96%
[Norma URP]*	<<locked>>	85%	28398	54%	**42	90%
Ramshot Big Game	<<locked>>	81%	33924	65%	**64	95%
[Ramshot Hunter]*	<<locked>>	91%	33446	64%	**60	90%
Ramshot TAC	<<locked>>	81%	41118	79%	**39	95%
Ramshot Wild Boar	<<locked>>	81%	40074	77%	**59	97%
[ReloadSwiss RS 50]*	<<locked>>	81%	33707	65%	**95	90%
ReloadSwiss RS 52	<<locked>>	81%	35955	69%	**49	95%
ReloadSwiss RS 60	<<locked>>	81%	29921	57%	**18	96%
[ReloadSwiss RS 62]*	<<locked>>	87%	29225	56%	**88	90%
[ReloadSwiss RS 70]*	<<locked>>	90%	32924	63%	**60	90%
Rottweil R 901	<<locked>>	81%	42467	81%	**43	100%
Rottweil R 902	<<locked>>	81%	36680	70%	**51	98%
Rottweil R 903	<<locked>>	81%	29733	57%	**59	95%
[Rottweil R 907]*	<<locked>>	89%	37376	72%	**60	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	31053	59%	**05	94%
SNPE Vectan SP 7	<<locked>>	81%	39175	75%	**13	95%
SNPE Vectan SP 9	<<locked>>	81%	37608	72%	**00	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	40364	77%	**67	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	32996	63%	**42	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	88%	34432	66%	**95	90%
[Shooters World Long Rifle]*	<<locked>>	84%	30951	59%	**36	90%
Shooters World Match Rifle	<<locked>>	81%	37304	71%	**13	99%
Shooters World Precision	<<locked>>	81%	34635	66%	**34	97%
Somchem S335	<<locked>>	81%	39624	76%	**70	100%
Somchem S341	<<locked>>	81%	38696	74%	**13	97%
Somchem S355	<<locked>>	81%	30951	59%	**69	95%
[Somchem S365]*	<<locked>>	81%	22713	43%	**01	90%
Vihtavuori N133	<<locked>>	81%	37797	72%	**24	100%
Vihtavuori N135	<<locked>>	81%	29863	57%	**33	99%
Vihtavuori N140	<<locked>>	81%	35940	69%	**41	99%
[Vihtavuori N150]*	<<locked>>	81%	26281	50%	**37	94%
[Vihtavuori N160]*	<<locked>>	82%	28456	54%	**13	90%
Vihtavuori N530	<<locked>>	81%	43410	83%	**92	99%
Vihtavuori N540	<<locked>>	81%	35534	68%	**57	99%
[Vihtavuori N550]*	<<locked>>	82%	28471	55%	**49	90%
[Vihtavuori N555]*	<<locked>>	93%	26716	51%	**52	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26469	51%	**31	91%
Winchester 748	<<locked>>	81%	43105	83%	**34	99%
[Winchester 760]*	<<locked>>	87%	35317	68%	**03	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