Load data for .375 Fl. Mag. N.E. + .375 | 300gr | CutEdge MTH

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, Somchem S355

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 300gr \| CutEdge MTH
Manufacturer SKU:	MTH L08
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.723" \| 43.8mm
Caliber:	.375 Fl. Mag. N.E. load data
Case Length (l3):	2.940" \| 74.7mm
Cartridge Length (C.O.L.):	3.743" \| 95.1mm
Seated Depth:	0.920" \| 23.4mm
Shank Seated Depth:	0.640" \| 16.3mm
Case Capacity:	94.1 Grains of Water \| 6.11 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	47137 psi \| 3250 bar
LID:	LID_B8555_C541
Last updated:	2025-01-01
Recommended Twist Rate:	1:13 - 1:10

Load data for 144 loads in caliber .375 Fl. Mag. N.E. with .375 | 300gr | CutEdge MTH bullet and 72 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, Somchem S355. 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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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.
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>>	84%	41742	89%	**34	98%
ADI AR 2208	<<locked>>	89%	42250	90%	**24	98%
Accurate 2495	<<locked>>	84%	41930	89%	**34	100%
Accurate 2520	<<locked>>	84%	42221	90%	**54	100%
[Accurate 2700]*	<<locked>>	91%	42206	90%	**72	92%
Accurate 4064	<<locked>>	90%	41843	89%	**47	100%
Accurate 4350	<<locked>>	97%	38812	82%	**60	96%
Alliant Reloder- TS 15.5 👍	<<locked>>	90%	41974	89%	**57	99%
Alliant Reloder-15	<<locked>>	88%	42105	89%	**60	98%
Alliant Reloder-16	<<locked>>	97%	40132	85%	**70	97%
Alliant Reloder-17 👍	<<locked>>	94%	41800	89%	**36	99%
[Alliant Reloder-23]*	<<locked>>	97%	27688	59%	**24	92%
Baschieri & Pellagri 107	<<locked>>	85%	42264	90%	**57	97%
Hodgdon BL-C2	<<locked>>	84%	42366	90%	**74	99%
Hodgdon CFE223	<<locked>>	89%	42221	90%	**93	97%
Hodgdon H380	<<locked>>	89%	42003	89%	**51	96%
[Hodgdon H414]*	<<locked>>	94%	42395	90%	**97	94%
[Hodgdon H4350]*	<<locked>>	97%	38653	82%	**69	91%
Hodgdon Hybrid 100V	<<locked>>	97%	36448	77%	**78	97%
Hodgdon LVR	<<locked>>	95%	41901	89%	**83	96%
[Hodgdon Superperformance]*	<<locked>>	96%	41800	89%	**90	92%
Hodgdon VARGET	<<locked>>	89%	41930	89%	**21	98%
IMR 3031	<<locked>>	88%	42395	90%	**64	100%
IMR 4064	<<locked>>	90%	42032	89%	**15	98%
[IMR 4166 Enduron]*	<<locked>>	90%	42250	90%	**82	94%
[IMR 4350]*	<<locked>>	97%	41249	88%	**18	93%
[IMR 4451 Enduron]*	<<locked>>	92%	42061	89%	**11	93%
[IMR 4831]*	<<locked>>	97%	33678	71%	**39	94%
IMR 4895	<<locked>>	87%	41785	89%	**64	98%
Lovex D073.6	<<locked>>	86%	42221	90%	**54	100%
Lovex S060	<<locked>>	84%	42221	90%	**78	98%
Lovex S062	<<locked>>	89%	42409	90%	**34	99%
Lovex S065	<<locked>>	95%	42308	90%	**28	95%
[Lovex S070]*	<<locked>>	97%	42250	90%	**47	94%
Norma 201	<<locked>>	85%	41959	89%	**11	99%
Norma 202	<<locked>>	85%	42192	89%	**24	100%
Norma 203B	<<locked>>	88%	42134	89%	**60	98%
Norma URP	<<locked>>	97%	39827	84%	**64	96%
Ramshot Big Game	<<locked>>	89%	42351	90%	**83	98%
[Ramshot Hunter]*	<<locked>>	97%	39334	83%	**47	94%
Ramshot Wild Boar	<<locked>>	83%	42177	89%	**51	98%
[ReloadSwiss RS 50]*	<<locked>>	89%	41887	89%	**21	94%
ReloadSwiss RS 52	<<locked>>	89%	42148	89%	**00	100%
ReloadSwiss RS 60 👍	<<locked>>	95%	41974	89%	**49	99%
ReloadSwiss RS 62	<<locked>>	97%	38725	82%	**74	96%
ReloadSwiss RS 70	<<locked>>	97%	40321	86%	**83	95%
Rottweil R 902	<<locked>>	87%	41901	89%	**05	99%
Rottweil R 903 👍	<<locked>>	93%	41887	89%	**64	99%
[Rottweil R 907]*	<<locked>>	93%	42090	89%	**08	93%
SNPE Vectan SP 11	<<locked>>	91%	42003	89%	**83	98%
SNPE Vectan SP 7	<<locked>>	84%	41945	89%	**21	96%
SNPE Vectan SP 9	<<locked>>	85%	41989	89%	**34	98%
SNPE Vectan Tubal 3000	<<locked>>	83%	42206	90%	**49	100%
SNPE Vectan Tubal 5000	<<locked>>	90%	41872	89%	**59	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	95%	41959	89%	**88	94%
Shooters World Long Rifle	<<locked>>	95%	42308	90%	**28	95%
Shooters World Match Rifle	<<locked>>	86%	42221	90%	**54	100%
Shooters World Precision	<<locked>>	89%	42409	90%	**34	99%
Somchem S335	<<locked>>	84%	41887	89%	**59	100%
Somchem S341	<<locked>>	84%	41698	88%	**24	98%
Somchem S355 👍	<<locked>>	92%	41785	89%	**47	99%
Somchem S365	<<locked>>	97%	35230	75%	**18	98%
Vihtavuori N133	<<locked>>	86%	42380	90%	**49	100%
Vihtavuori N135	<<locked>>	93%	42105	89%	**08	100%
Vihtavuori N140	<<locked>>	87%	42003	89%	**01	100%
Vihtavuori N150	<<locked>>	97%	41524	88%	**21	99%
Vihtavuori N160	<<locked>>	96%	42308	90%	**64	97%
Vihtavuori N540	<<locked>>	88%	42395	90%	**34	100%
Vihtavuori N550	<<locked>>	96%	42119	89%	**00	97%
[Vihtavuori N555]*	<<locked>>	97%	28863	61%	**87	93%
Winchester 6.5 StaBALL	<<locked>>	96%	41872	89%	**38	99%
[Winchester 760]*	<<locked>>	94%	42395	90%	**97	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	38101	81%	**65	97%
ADI AR 2208	<<locked>>	81%	32518	69%	**37	95%
Accurate 2495	<<locked>>	81%	37202	79%	**59	100%
Accurate 2520	<<locked>>	81%	38348	81%	**88	100%
[Accurate 2700]*	<<locked>>	86%	36274	77%	**67	90%
Accurate 4064	<<locked>>	81%	31285	66%	**60	99%
[Accurate 4350]*	<<locked>>	85%	25498	54%	**69	90%
Alliant Reloder- TS 15.5	<<locked>>	81%	31154	66%	**51	96%
Alliant Reloder-15	<<locked>>	81%	33924	72%	**06	95%
[Alliant Reloder-16]*	<<locked>>	84%	27499	58%	**82	90%
[Alliant Reloder-17]*	<<locked>>	81%	27006	57%	**98	92%
[Alliant Reloder-23]*	<<locked>>	93%	25048	53%	**46	90%
Baschieri & Pellagri 107	<<locked>>	81%	36869	78%	**62	96%
Hodgdon BL-C2	<<locked>>	81%	38696	82%	**08	99%
[Hodgdon CFE223]*	<<locked>>	81%	32111	68%	**96	94%
[Hodgdon H380]*	<<locked>>	81%	31473	67%	**47	93%
[Hodgdon H414]*	<<locked>>	87%	33721	72%	**33	90%
[Hodgdon H4350]*	<<locked>>	94%	35868	76%	**16	90%
[Hodgdon Hybrid 100V]*	<<locked>>	83%	23351	50%	**57	90%
[Hodgdon LVR]*	<<locked>>	83%	28007	59%	**95	90%
[Hodgdon Superperformance]*	<<locked>>	92%	37043	79%	**98	90%
[Hodgdon VARGET]*	<<locked>>	81%	32140	68%	**31	94%
IMR 3031	<<locked>>	81%	34040	72%	**23	100%
IMR 4064	<<locked>>	81%	31618	67%	**18	95%
[IMR 4166 Enduron]*	<<locked>>	82%	33475	71%	**18	90%
[IMR 4350]*	<<locked>>	92%	35665	76%	**13	90%
[IMR 4451 Enduron]*	<<locked>>	84%	33475	71%	**44	90%
[IMR 4831]*	<<locked>>	88%	25875	55%	**55	90%
IMR 4895	<<locked>>	81%	34737	74%	**36	96%
Lovex D073.6	<<locked>>	81%	36027	76%	**49	99%
Lovex S060	<<locked>>	81%	39073	83%	**26	98%
Lovex S062	<<locked>>	81%	33605	71%	**77	97%
[Lovex S065]*	<<locked>>	83%	29385	62%	**72	90%
[Lovex S070]*	<<locked>>	88%	32082	68%	**51	90%
Norma 201	<<locked>>	81%	37028	79%	**23	98%
Norma 202	<<locked>>	81%	37217	79%	**42	100%
Norma 203B	<<locked>>	81%	33199	70%	**96	96%
[Norma URP]*	<<locked>>	84%	26368	56%	**65	90%
Ramshot Big Game	<<locked>>	81%	32721	69%	**03	95%
[Ramshot Hunter]*	<<locked>>	90%	31517	67%	**83	90%
Ramshot Wild Boar	<<locked>>	81%	39044	83%	**95	97%
[ReloadSwiss RS 50]*	<<locked>>	81%	32430	69%	**37	91%
ReloadSwiss RS 52	<<locked>>	81%	31691	67%	**03	97%
[ReloadSwiss RS 60]*	<<locked>>	81%	26382	56%	**85	93%
[ReloadSwiss RS 62]*	<<locked>>	87%	27630	59%	**24	90%
[ReloadSwiss RS 70]*	<<locked>>	89%	31256	66%	**90	90%
Rottweil R 902	<<locked>>	81%	35360	75%	**90	98%
Rottweil R 903	<<locked>>	81%	28413	60%	**98	95%
[Rottweil R 907]*	<<locked>>	87%	34911	74%	**77	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	30052	64%	**47	94%
SNPE Vectan SP 7	<<locked>>	81%	37695	80%	**49	95%
SNPE Vectan SP 9	<<locked>>	81%	36608	78%	**39	97%
SNPE Vectan Tubal 3000	<<locked>>	81%	39001	83%	**00	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	31821	68%	**85	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	88%	32358	69%	**21	90%
[Shooters World Long Rifle]*	<<locked>>	83%	29385	62%	**72	90%
Shooters World Match Rifle	<<locked>>	81%	36027	76%	**49	99%
Shooters World Precision	<<locked>>	81%	33605	71%	**77	97%
Somchem S335	<<locked>>	81%	38276	81%	**03	100%
Somchem S341	<<locked>>	81%	37463	79%	**49	97%
Somchem S355	<<locked>>	81%	29646	63%	**08	95%
[Somchem S365]*	<<locked>>	81%	21379	45%	**44	90%
Vihtavuori N133	<<locked>>	81%	36579	78%	**60	100%
Vihtavuori N135	<<locked>>	81%	28689	61%	**75	100%
Vihtavuori N140	<<locked>>	81%	34708	74%	**80	100%
Vihtavuori N150	<<locked>>	81%	25266	54%	**96	95%
[Vihtavuori N160]*	<<locked>>	82%	26963	57%	**49	90%
Vihtavuori N540	<<locked>>	81%	34258	73%	**93	99%
[Vihtavuori N550]*	<<locked>>	81%	26571	56%	**75	90%
[Vihtavuori N555]*	<<locked>>	92%	25150	53%	**85	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	25483	54%	**86	92%
[Winchester 760]*	<<locked>>	87%	33721	72%	**33	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