Load data for .375 Hoelderlin + .375 | 407gr | Berger ELR M S

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 407gr \| Berger ELR M S
Manufacturer SKU:	63-37407
Bullet Weight:	407gr \| 26.4g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	2.347" \| 59.6mm
Caliber:	.375 Hoelderlin load data
Case Length (l3):	2.657" \| 67.5mm
Cartridge Length (C.O.L.):	3.374" \| 85.7mm
Seated Depth:	1.630" \| 41.4mm
Shank Seated Depth:	1.237" \| 31.4mm
Case Capacity:	88.0 Grains of Water \| 5.71 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	55114 psi \| 3800 bar
LID:	LID_B1145_C546
Last updated:	2025-01-01
Recommended Twist Rate:	1:9 - 1:7

Load data for 164 loads in caliber .375 Hoelderlin with .375 | 407gr | Berger ELR M S bullet and 82 powders such as Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, 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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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>>	93%	48820	89%	**18	99%
ADI AR 2208	<<locked>>	97%	46601	85%	**81	99%
ADI AR 2219	<<locked>>	84%	48965	89%	**88	100%
Accurate 2015	<<locked>>	89%	48559	88%	**45	100%
Accurate 2200	<<locked>>	90%	48631	88%	**81	98%
Accurate 2230	<<locked>>	87%	49284	89%	**88	100%
Accurate 2460	<<locked>>	87%	49081	89%	**95	100%
Accurate 2495	<<locked>>	93%	48617	88%	**08	100%
Accurate 2520	<<locked>>	92%	49008	89%	**27	100%
[Accurate 2700]*	<<locked>>	96%	45034	82%	**13	93%
Accurate 4064	<<locked>>	97%	45208	82%	**95	100%
Alliant AR-Comp	<<locked>>	93%	49487	90%	**01	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	44773	81%	**91	99%
Alliant Reloder-10x	<<locked>>	86%	48501	88%	**45	100%
Alliant Reloder-15	<<locked>>	97%	48617	88%	**37	99%
Alliant Reloder-16	<<locked>>	97%	35389	64%	**93	95%
Alliant Reloder-17	<<locked>>	97%	39392	71%	**81	98%
Baschieri & Pellagri 106	<<locked>>	85%	49516	90%	**26	100%
Baschieri & Pellagri 107 👍	<<locked>>	93%	49139	89%	**41	99%
Hodgdon BL-C2 👍	<<locked>>	92%	48327	88%	**44	100%
Hodgdon Benchmark	<<locked>>	89%	49110	89%	**62	100%
Hodgdon CFE223	<<locked>>	97%	47674	87%	**54	98%
Hodgdon H322	<<locked>>	89%	48965	89%	**88	100%
Hodgdon H335	<<locked>>	84%	48921	89%	**01	100%
Hodgdon H380	<<locked>>	97%	46702	85%	**11	98%
[Hodgdon H414]*	<<locked>>	96%	40408	73%	**62	94%
Hodgdon LVR	<<locked>>	97%	37884	69%	**22	95%
Hodgdon VARGET	<<locked>>	96%	45585	83%	**68	98%
IMR 3031	<<locked>>	97%	48849	89%	**31	100%
IMR 4064	<<locked>>	97%	45150	82%	**59	99%
IMR 4166 Enduron	<<locked>>	97%	45934	83%	**32	95%
IMR 4198	<<locked>>	85%	49023	89%	**13	100%
[IMR 4451 Enduron]*	<<locked>>	97%	43004	78%	**26	94%
IMR 4895 👍	<<locked>>	97%	49530	90%	**57	100%
IMR 8208 XBR	<<locked>>	91%	49458	90%	**98	100%
Lovex D073.4	<<locked>>	86%	49066	89%	**81	100%
Lovex D073.5	<<locked>>	87%	48588	88%	**88	100%
Lovex D073.6	<<locked>>	94%	48530	88%	**21	100%
Lovex S060	<<locked>>	92%	49472	90%	**68	99%
Lovex S062	<<locked>>	97%	48428	88%	**04	100%
Lovex S065	<<locked>>	97%	39102	71%	**93	95%
Norma 201	<<locked>>	94%	48892	89%	**95	100%
Norma 202	<<locked>>	94%	48762	88%	**01	100%
Norma 203B	<<locked>>	97%	47732	87%	**31	99%
Ramshot Big Game 👍	<<locked>>	97%	48269	88%	**50	99%
Ramshot TAC	<<locked>>	91%	48675	88%	**95	97%
Ramshot Wild Boar	<<locked>>	92%	49414	90%	**34	99%
Ramshot X-Terminator	<<locked>>	88%	48602	88%	**81	99%
ReloadSwiss RS 40	<<locked>>	87%	49545	90%	**91	100%
ReloadSwiss RS 50	<<locked>>	97%	47369	86%	**91	96%
ReloadSwiss RS 52 👍	<<locked>>	97%	46151	84%	**41	100%
ReloadSwiss RS 60	<<locked>>	97%	38508	70%	**78	99%
[ReloadSwiss RS 70]*	<<locked>>	97%	35505	64%	**99	93%
Rottweil R 901	<<locked>>	91%	49429	90%	**78	100%
Rottweil R 902	<<locked>>	96%	48863	89%	**91	100%
Rottweil R 903	<<locked>>	96%	41075	75%	**55	99%
[Rottweil R 907]*	<<locked>>	97%	41510	75%	**06	93%
SNPE Vectan SP 10	<<locked>>	84%	49037	89%	**98	100%
SNPE Vectan SP 11	<<locked>>	97%	43468	79%	**98	99%
SNPE Vectan SP 7	<<locked>>	93%	49269	89%	**11	98%
SNPE Vectan SP 9	<<locked>>	94%	48588	88%	**18	99%
SNPE Vectan Tubal 3000	<<locked>>	92%	49385	90%	**36	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	45919	83%	**16	100%
Shooters World Long Rifle	<<locked>>	97%	39102	71%	**93	95%
Shooters World Match Rifle	<<locked>>	94%	48530	88%	**21	100%
Shooters World Precision	<<locked>>	97%	48428	88%	**04	100%
Shooters World Tactical Rifle	<<locked>>	85%	48950	89%	**65	100%
Somchem S321	<<locked>>	89%	48863	89%	**14	100%
Somchem S335	<<locked>>	93%	49472	90%	**52	100%
Somchem S341	<<locked>>	93%	48965	89%	**11	99%
Somchem S355	<<locked>>	97%	42757	78%	**62	99%
Vihtavuori N130	<<locked>>	88%	48950	89%	**16	100%
Vihtavuori N133	<<locked>>	95%	48936	89%	**29	100%
Vihtavuori N135	<<locked>>	96%	40248	73%	**99	100%
Vihtavuori N140	<<locked>>	96%	49385	90%	**88	100%
Vihtavuori N160	<<locked>>	97%	38218	69%	**06	96%
Vihtavuori N530	<<locked>>	89%	48675	88%	**98	100%
Vihtavuori N540	<<locked>>	96%	48878	89%	**11	100%
Vihtavuori N550	<<locked>>	97%	38014	69%	**45	96%
Winchester 748	<<locked>>	89%	48689	88%	**37	100%
[Winchester 760]*	<<locked>>	96%	40408	73%	**62	94%
Winchester StaBALL Match	<<locked>>	87%	49052	89%	**37	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	83%	35418	64%	**50	97%
ADI AR 2208	<<locked>>	88%	36434	66%	**47	96%
ADI AR 2219	<<locked>>	81%	44411	81%	**42	100%
Accurate 2015	<<locked>>	82%	39421	72%	**47	100%
Accurate 2200	<<locked>>	82%	37652	68%	**44	96%
Accurate 2230	<<locked>>	81%	39856	72%	**83	99%
Accurate 2460	<<locked>>	81%	39958	72%	**93	100%
Accurate 2495	<<locked>>	82%	34389	62%	**50	100%
Accurate 2520	<<locked>>	81%	33446	61%	**40	99%
[Accurate 2700]*	<<locked>>	92%	39247	71%	**44	92%
Accurate 4064	<<locked>>	87%	33272	60%	**44	100%
Alliant AR-Comp	<<locked>>	82%	35157	64%	**47	100%
Alliant Reloder- TS 15.5	<<locked>>	88%	33837	61%	**50	98%
Alliant Reloder-10x	<<locked>>	81%	42105	76%	**77	100%
Alliant Reloder-15	<<locked>>	85%	34490	63%	**54	96%
[Alliant Reloder-16]*	<<locked>>	94%	32445	59%	**40	94%
Alliant Reloder-17	<<locked>>	89%	30995	56%	**44	95%
Baschieri & Pellagri 106	<<locked>>	81%	44527	81%	**73	100%
Baschieri & Pellagri 107	<<locked>>	83%	34374	62%	**47	95%
Hodgdon BL-C2	<<locked>>	81%	33620	61%	**57	98%
Hodgdon Benchmark	<<locked>>	82%	39349	71%	**47	99%
[Hodgdon CFE223]*	<<locked>>	85%	32764	59%	**47	94%
Hodgdon H322	<<locked>>	81%	37608	68%	**60	100%
Hodgdon H335	<<locked>>	81%	43743	79%	**49	100%
Hodgdon H380	<<locked>>	88%	34534	63%	**50	95%
[Hodgdon H414]*	<<locked>>	90%	33272	60%	**54	91%
[Hodgdon LVR]*	<<locked>>	92%	33069	60%	**47	93%
Hodgdon VARGET	<<locked>>	89%	36434	66%	**47	96%
IMR 3031	<<locked>>	84%	33156	60%	**44	100%
IMR 4064	<<locked>>	90%	36854	67%	**50	97%
[IMR 4166 Enduron]*	<<locked>>	91%	39204	71%	**50	93%
IMR 4198	<<locked>>	81%	43468	79%	**57	100%
[IMR 4451 Enduron]*	<<locked>>	91%	36941	67%	**44	92%
IMR 4895	<<locked>>	84%	33620	61%	**50	97%
IMR 8208 XBR	<<locked>>	82%	36782	67%	**47	98%
Lovex D073.4	<<locked>>	81%	41568	75%	**99	100%
Lovex D073.5	<<locked>>	81%	39508	72%	**86	99%
Lovex D073.6	<<locked>>	83%	34011	62%	**47	99%
Lovex S060	<<locked>>	85%	39610	72%	**50	98%
Lovex S062	<<locked>>	87%	35766	65%	**50	98%
[Lovex S065]*	<<locked>>	94%	35781	65%	**47	94%
Norma 201	<<locked>>	84%	36332	66%	**44	98%
Norma 202	<<locked>>	83%	35346	64%	**40	100%
Norma 203B	<<locked>>	85%	33721	61%	**47	97%
Ramshot Big Game	<<locked>>	85%	33228	60%	**47	96%
Ramshot TAC	<<locked>>	82%	37275	68%	**54	95%
Ramshot Wild Boar	<<locked>>	81%	34505	63%	**44	97%
Ramshot X-Terminator	<<locked>>	81%	39117	71%	**63	98%
ReloadSwiss RS 40	<<locked>>	81%	40292	73%	**90	100%
[ReloadSwiss RS 50]*	<<locked>>	88%	36114	66%	**47	93%
ReloadSwiss RS 52	<<locked>>	85%	31908	58%	**47	98%
ReloadSwiss RS 60	<<locked>>	90%	30922	56%	**47	96%
[ReloadSwiss RS 70]*	<<locked>>	94%	32561	59%	**47	91%
Rottweil R 901	<<locked>>	82%	37913	69%	**40	100%
Rottweil R 902	<<locked>>	86%	37188	67%	**47	99%
Rottweil R 903	<<locked>>	90%	32967	60%	**47	97%
[Rottweil R 907]*	<<locked>>	93%	36927	67%	**47	91%
SNPE Vectan SP 10	<<locked>>	81%	44889	81%	**52	100%
SNPE Vectan SP 11	<<locked>>	87%	32634	59%	**44	96%
SNPE Vectan SP 7	<<locked>>	83%	35795	65%	**44	95%
SNPE Vectan SP 9	<<locked>>	84%	35534	64%	**54	97%
SNPE Vectan Tubal 3000	<<locked>>	86%	40727	74%	**47	100%
SNPE Vectan Tubal 5000	<<locked>>	92%	39813	72%	**50	100%
[Shooters World Long Rifle]*	<<locked>>	94%	35781	65%	**47	94%
Shooters World Match Rifle	<<locked>>	83%	34011	62%	**47	99%
Shooters World Precision	<<locked>>	87%	35766	65%	**50	98%
Shooters World Tactical Rifle	<<locked>>	81%	42612	77%	**96	99%
Somchem S321	<<locked>>	81%	37985	69%	**86	99%
Somchem S335	<<locked>>	85%	39581	72%	**47	100%
Somchem S341	<<locked>>	83%	35592	65%	**47	97%
Somchem S355	<<locked>>	89%	33939	62%	**44	97%
Vihtavuori N130	<<locked>>	84%	42424	77%	**50	100%
Vihtavuori N133	<<locked>>	88%	40611	74%	**47	100%
Vihtavuori N135	<<locked>>	92%	35665	65%	**44	100%
Vihtavuori N140	<<locked>>	86%	36361	66%	**44	100%
Vihtavuori N160	<<locked>>	93%	33982	62%	**47	95%
Vihtavuori N530	<<locked>>	81%	37521	68%	**63	99%
Vihtavuori N540	<<locked>>	85%	34824	63%	**44	100%
[Vihtavuori N550]*	<<locked>>	91%	31836	58%	**47	94%
Winchester 748	<<locked>>	81%	36985	67%	**96	99%
[Winchester 760]*	<<locked>>	90%	33272	60%	**54	91%
Winchester StaBALL Match	<<locked>>	81%	39059	71%	**19	98%

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