Load data for .369 N.E. Purdey + .375 | 300gr | Hornady BTSP

Recommended Powder(s): Somchem S365, Vihtavuori N555, Winchester StaBALL HD

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 300gr \| Hornady BTSP
Manufacturer SKU:	3725
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.427" \| 36.2mm
Caliber:	.369 N.E. Purdey load data
Case Length (l3):	2.700" \| 68.6mm
Cartridge Length (C.O.L.):	3.546" \| 90.1mm
Seated Depth:	0.581" \| 14.8mm
Shank Seated Depth:	0.361" \| 9.2mm
Case Capacity:	102.1 Grains of Water \| 6.63 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B2809_C533
Last updated:	2025-01-01
Recommended Twist Rate:	1:17 - 1:14

Load data for 86 loads in caliber .369 N.E. Purdey with .375 | 300gr | Hornady BTSP bullet and 43 powders such as Somchem S365, Vihtavuori N555, Winchester StaBALL HD. 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.

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 2209]*	<<locked>>	92%	39291	89%	**23	92%
Accurate 3100	<<locked>>	97%	38116	86%	**13	96%
Accurate 4350	<<locked>>	88%	39436	89%	**46	98%
Alliant Reloder-16	<<locked>>	89%	39769	90%	**69	98%
Alliant Reloder-17	<<locked>>	85%	39639	90%	**88	99%
[Alliant Reloder-19]*	<<locked>>	93%	39682	90%	**39	93%
[Alliant Reloder-22]*	<<locked>>	97%	39073	88%	**75	93%
Alliant Reloder-23	<<locked>>	97%	36637	83%	**39	99%
[Alliant Reloder-25]*	<<locked>>	97%	32576	74%	**41	94%
Alliant Reloder-26	<<locked>>	96%	39421	89%	**54	98%
Hodgdon H414	<<locked>>	84%	39595	89%	**46	95%
[Hodgdon H4350]*	<<locked>>	89%	39479	89%	**87	94%
Hodgdon Hybrid 100V	<<locked>>	91%	39552	89%	**26	99%
Hodgdon LVR	<<locked>>	85%	39334	89%	**33	97%
[Hodgdon Superperformance]*	<<locked>>	87%	39465	89%	**65	94%
[IMR 4350]*	<<locked>>	88%	39508	89%	**87	94%
IMR 4831	<<locked>>	93%	39711	90%	**39	98%
Lovex S065	<<locked>>	85%	39552	89%	**70	97%
Lovex S070	<<locked>>	86%	39508	89%	**90	95%
[Lovex S071]*	<<locked>>	97%	32024	72%	**85	94%
[Norma 204]*	<<locked>>	88%	39552	89%	**20	93%
Norma MRP	<<locked>>	96%	39363	89%	**11	95%
Norma URP	<<locked>>	88%	39407	89%	**46	98%
Ramshot Hunter	<<locked>>	89%	39552	89%	**52	96%
[Ramshot Magnum]*	<<locked>>	97%	37318	84%	**13	92%
ReloadSwiss RS 60	<<locked>>	86%	39784	90%	**11	100%
ReloadSwiss RS 62	<<locked>>	88%	39581	89%	**75	98%
ReloadSwiss RS 70	<<locked>>	89%	39682	90%	**88	97%
[Rottweil R 904]*	<<locked>>	91%	39523	89%	**87	91%
[Rottweil R 905]*	<<locked>>	94%	39566	89%	**49	93%
[Rottweil R 907]*	<<locked>>	84%	39682	90%	**64	94%
SNPE Vectan Tubal 7000	<<locked>>	85%	39465	89%	**38	95%
Shooters World Long Rifle	<<locked>>	85%	39552	89%	**70	97%
Somchem S365 👍	<<locked>>	91%	39508	89%	**85	100%
[Somchem S385]*	<<locked>>	94%	39508	89%	**26	94%
Vihtavuori N150	<<locked>>	87%	39566	89%	**64	100%
Vihtavuori N160	<<locked>>	85%	39610	90%	**13	98%
[Vihtavuori N165]*	<<locked>>	97%	36898	83%	**54	93%
Vihtavuori N550	<<locked>>	85%	39711	90%	**46	98%
Vihtavuori N555 👍	<<locked>>	96%	39465	89%	**92	99%
Winchester 6.5 StaBALL	<<locked>>	87%	39378	89%	**97	99%
Winchester 760	<<locked>>	84%	39595	89%	**46	95%
Winchester StaBALL HD 👍	<<locked>>	97%	32982	75%	**46	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2209]*	<<locked>>	88%	34461	78%	**15	90%
[Accurate 3100]*	<<locked>>	86%	26092	59%	**41	90%
Accurate 4350	<<locked>>	81%	31096	70%	**75	95%
Alliant Reloder-16	<<locked>>	81%	31618	71%	**85	96%
Alliant Reloder-17	<<locked>>	81%	35041	79%	**93	99%
[Alliant Reloder-19]*	<<locked>>	88%	33678	76%	**11	90%
[Alliant Reloder-22]*	<<locked>>	92%	33388	75%	**47	90%
[Alliant Reloder-23]*	<<locked>>	81%	22771	51%	**55	92%
[Alliant Reloder-25]*	<<locked>>	91%	27760	63%	**03	90%
[Alliant Reloder-26]*	<<locked>>	83%	25831	58%	**00	90%
[Hodgdon H414]*	<<locked>>	81%	36245	82%	**80	94%
[Hodgdon H4350]*	<<locked>>	81%	30458	69%	**93	90%
Hodgdon Hybrid 100V	<<locked>>	81%	28964	65%	**96	96%
Hodgdon LVR	<<locked>>	81%	34171	77%	**21	96%
[Hodgdon Superperformance]*	<<locked>>	81%	32561	74%	**08	91%
[IMR 4350]*	<<locked>>	81%	32010	72%	**29	91%
[IMR 4831]*	<<locked>>	81%	27514	62%	**70	94%
Lovex S065	<<locked>>	81%	35070	79%	**82	95%
[Lovex S070]*	<<locked>>	81%	33228	75%	**59	93%
[Lovex S071]*	<<locked>>	90%	25962	59%	**34	90%
[Norma 204]*	<<locked>>	84%	34185	77%	**05	90%
[Norma MRP]*	<<locked>>	88%	30313	69%	**95	90%
Norma URP	<<locked>>	81%	31473	71%	**75	95%
[Ramshot Hunter]*	<<locked>>	81%	30734	69%	**59	93%
[Ramshot Magnum]*	<<locked>>	94%	33489	76%	**24	90%
ReloadSwiss RS 60	<<locked>>	81%	33939	77%	**83	99%
ReloadSwiss RS 62	<<locked>>	81%	30777	70%	**82	95%
[ReloadSwiss RS 70]*	<<locked>>	81%	30908	70%	**85	93%
[Rottweil R 904]*	<<locked>>	89%	36738	83%	**31	90%
[Rottweil R 905]*	<<locked>>	88%	32460	73%	**95	90%
[Rottweil R 907]*	<<locked>>	81%	36289	82%	**98	93%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	34403	78%	**36	93%
Shooters World Long Rifle	<<locked>>	81%	35070	79%	**82	95%
Somchem S365	<<locked>>	81%	28094	64%	**29	98%
[Somchem S385]*	<<locked>>	85%	30023	68%	**23	90%
Vihtavuori N150	<<locked>>	81%	33156	75%	**42	99%
Vihtavuori N160	<<locked>>	81%	34040	77%	**01	96%
[Vihtavuori N165]*	<<locked>>	92%	32024	72%	**52	90%
Vihtavuori N550	<<locked>>	81%	34693	78%	**44	96%
[Vihtavuori N555]*	<<locked>>	81%	24105	54%	**21	92%
Winchester 6.5 StaBALL	<<locked>>	81%	32663	74%	**59	98%
[Winchester 760]*	<<locked>>	81%	36245	82%	**80	94%
[Winchester StaBALL HD]*	<<locked>>	85%	22452	51%	**88	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.