Load data for .375 Fl. Mag. N.E. + .375 | 200gr | Sierra SPFN

Recommended Powder(s): Accurate 4064, IMR 3031, Norma 202

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 200gr \| Sierra SPFN
Manufacturer SKU:	2900
Bullet Weight:	200gr \| 13.0g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	0.831" \| 21.1mm
Caliber:	.375 Fl. Mag. N.E. load data
Case Length (l3):	2.940" \| 74.7mm
Cartridge Length (C.O.L.):	3.649" \| 92.7mm
Seated Depth:	0.122" \| 3.1mm
Shank Seated Depth:	0.122" \| 3.1mm
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_B5956_C541
Last updated:	2025-01-01

Load data for 114 loads in caliber .375 Fl. Mag. N.E. with .375 | 200gr | Sierra SPFN bullet and 57 powders such as Accurate 4064, IMR 3031, Norma 202. 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>>	85%	42090	89%	**08	95%
[ADI AR 2208]*	<<locked>>	91%	42279	90%	**89	94%
[Accurate 2200]*	<<locked>>	84%	42119	89%	**62	93%
Accurate 2495	<<locked>>	86%	42148	89%	**31	100%
Accurate 2520	<<locked>>	85%	42105	89%	**31	98%
Accurate 4064 👍	<<locked>>	91%	41843	89%	**25	99%
Alliant AR-Comp	<<locked>>	85%	42134	89%	**31	100%
Alliant Reloder- TS 15.5	<<locked>>	92%	42018	89%	**31	96%
Alliant Reloder-15	<<locked>>	89%	42105	89%	**28	95%
Alliant Reloder-17	<<locked>>	96%	42337	90%	**97	95%
[Baschieri & Pellagri 107]*	<<locked>>	86%	41959	89%	**15	94%
Hodgdon BL-C2	<<locked>>	85%	41974	89%	**35	97%
[Hodgdon CFE223]*	<<locked>>	90%	42235	90%	**54	94%
[Hodgdon H380]*	<<locked>>	91%	41814	89%	**02	93%
[Hodgdon Hybrid 100V]*	<<locked>>	97%	34809	74%	**61	92%
[Hodgdon LVR]*	<<locked>>	97%	42032	89%	**44	92%
[Hodgdon VARGET]*	<<locked>>	91%	42235	90%	**82	94%
Hodgdon TrailBoss	<<locked>>	96%	32518	69%	**14	100%
IMR 3031 👍	<<locked>>	89%	42206	90%	**64	100%
IMR 4064	<<locked>>	92%	42250	90%	**79	95%
IMR 4895	<<locked>>	88%	42221	90%	**41	95%
IMR 8208 XBR	<<locked>>	84%	41916	89%	**79	97%
Lovex D073.6	<<locked>>	87%	42351	90%	**31	98%
Lovex S060	<<locked>>	85%	42235	90%	**36	95%
Lovex S062	<<locked>>	90%	42322	90%	**02	97%
[Lovex S065]*	<<locked>>	96%	41872	89%	**66	91%
Norma 201	<<locked>>	86%	42061	89%	**82	97%
Norma 202 👍	<<locked>>	86%	42366	90%	**08	99%
Norma 203B	<<locked>>	90%	42366	90%	**41	95%
Ramshot Big Game	<<locked>>	90%	42395	90%	**48	95%
[Ramshot TAC]*	<<locked>>	84%	42206	90%	**66	92%
Ramshot Wild Boar	<<locked>>	84%	42163	89%	**15	95%
ReloadSwiss RS 14	<<locked>>	96%	32634	69%	**54	100%
ReloadSwiss RS 52	<<locked>>	91%	41989	89%	**71	97%
ReloadSwiss RS 60	<<locked>>	96%	42105	89%	**07	96%
Rottweil R 902	<<locked>>	88%	42061	89%	**72	97%
Rottweil R 903	<<locked>>	94%	41858	89%	**31	96%
SNPE Vectan SP 11	<<locked>>	93%	42090	89%	**54	95%
[SNPE Vectan SP 7]*	<<locked>>	85%	41901	89%	**69	93%
SNPE Vectan SP 9	<<locked>>	87%	42264	90%	**08	95%
SNPE Vectan Tubal 3000	<<locked>>	85%	42395	90%	**30	99%
SNPE Vectan Tubal 5000	<<locked>>	91%	42090	89%	**30	99%
[Shooters World Long Rifle]*	<<locked>>	96%	41872	89%	**66	91%
Shooters World Match Rifle	<<locked>>	87%	42351	90%	**31	98%
Shooters World Precision	<<locked>>	90%	42322	90%	**02	97%
Somchem S335	<<locked>>	85%	41930	89%	**30	99%
Somchem S341	<<locked>>	86%	42380	90%	**92	95%
Somchem S355	<<locked>>	93%	42337	90%	**25	96%
[Somchem S365]*	<<locked>>	97%	33837	72%	**97	94%
Vihtavuori N133	<<locked>>	87%	42192	90%	**30	100%
Vihtavuori N135	<<locked>>	95%	42192	90%	**02	100%
Vihtavuori N140	<<locked>>	88%	42192	90%	**82	99%
Vihtavuori N150	<<locked>>	97%	39465	84%	**40	97%
[Vihtavuori N160]*	<<locked>>	97%	42395	90%	**18	93%
Vihtavuori N540	<<locked>>	89%	42293	90%	**05	99%
[Vihtavuori N550]*	<<locked>>	97%	42250	90%	**61	93%
Winchester 6.5 StaBALL	<<locked>>	97%	41466	88%	**62	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	36477	77%	**74	93%
[ADI AR 2208]*	<<locked>>	82%	32271	68%	**46	90%
[Accurate 2200]*	<<locked>>	81%	38769	82%	**80	92%
Accurate 2495	<<locked>>	81%	35781	76%	**90	99%
Accurate 2520	<<locked>>	81%	36695	78%	**13	97%
Accurate 4064	<<locked>>	81%	30095	64%	**49	96%
Alliant AR-Comp	<<locked>>	81%	36970	78%	**26	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	29834	63%	**26	91%
[Alliant Reloder-15]*	<<locked>>	81%	32343	69%	**89	90%
[Alliant Reloder-17]*	<<locked>>	87%	31981	68%	**28	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	35302	75%	**61	91%
Hodgdon BL-C2	<<locked>>	81%	36898	78%	**20	95%
[Hodgdon CFE223]*	<<locked>>	84%	34867	74%	**67	90%
[Hodgdon H380]*	<<locked>>	86%	35766	76%	**64	90%
[Hodgdon Hybrid 100V]*	<<locked>>	93%	30690	65%	**46	90%
[Hodgdon LVR]*	<<locked>>	93%	37536	80%	**33	90%
[Hodgdon VARGET]*	<<locked>>	82%	32213	68%	**46	90%
Hodgdon TrailBoss	<<locked>>	81%	25817	55%	**60	100%
IMR 3031	<<locked>>	81%	32140	68%	**35	98%
[IMR 4064]*	<<locked>>	82%	31546	67%	**26	90%
[IMR 4895]*	<<locked>>	81%	33112	70%	**21	92%
IMR 8208 XBR	<<locked>>	81%	38493	82%	**10	96%
Lovex D073.6	<<locked>>	81%	34345	73%	**48	96%
[Lovex S060]*	<<locked>>	81%	37521	80%	**31	94%
[Lovex S062]*	<<locked>>	81%	32082	68%	**62	93%
[Lovex S065]*	<<locked>>	93%	38551	82%	**94	90%
Norma 201	<<locked>>	81%	35723	76%	**35	95%
Norma 202	<<locked>>	81%	35665	76%	**61	97%
[Norma 203B]*	<<locked>>	81%	31865	68%	**82	91%
[Ramshot Big Game]*	<<locked>>	81%	31691	67%	**79	90%
[Ramshot TAC]*	<<locked>>	81%	38421	82%	**77	90%
[Ramshot Wild Boar]*	<<locked>>	81%	37449	79%	**03	93%
ReloadSwiss RS 14	<<locked>>	81%	25947	55%	**99	100%
[ReloadSwiss RS 52]*	<<locked>>	81%	30284	64%	**82	93%
[ReloadSwiss RS 60]*	<<locked>>	87%	30922	66%	**95	90%
[Rottweil R 902]*	<<locked>>	81%	33953	72%	**82	94%
[Rottweil R 903]*	<<locked>>	82%	28268	60%	**84	90%
[SNPE Vectan SP 11]*	<<locked>>	83%	31343	66%	**75	90%
[SNPE Vectan SP 7]*	<<locked>>	81%	36463	77%	**48	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	34954	74%	**38	92%
SNPE Vectan Tubal 3000	<<locked>>	81%	37724	80%	**25	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	30603	65%	**70	97%
[Shooters World Long Rifle]*	<<locked>>	93%	38551	82%	**94	90%
Shooters World Match Rifle	<<locked>>	81%	34345	73%	**48	96%
[Shooters World Precision]*	<<locked>>	81%	32082	68%	**62	93%
Somchem S335	<<locked>>	81%	36869	78%	**25	98%
[Somchem S341]*	<<locked>>	81%	35911	76%	**51	93%
[Somchem S355]*	<<locked>>	81%	28703	61%	**84	90%
[Somchem S365]*	<<locked>>	91%	28253	60%	**26	90%
Vihtavuori N133	<<locked>>	81%	35172	75%	**85	99%
Vihtavuori N135	<<locked>>	81%	27441	58%	**54	97%
Vihtavuori N140	<<locked>>	81%	33112	70%	**82	97%
[Vihtavuori N150]*	<<locked>>	83%	25817	55%	**79	90%
[Vihtavuori N160]*	<<locked>>	92%	35418	75%	**54	90%
Vihtavuori N540	<<locked>>	81%	32982	70%	**98	96%
[Vihtavuori N550]*	<<locked>>	91%	34983	74%	**94	90%
[Winchester 6.5 StaBALL]*	<<locked>>	88%	30966	66%	**97	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