Load data for .369 N.E. Purdey + .375 | 250gr | Speer TBBC

Recommended Powder(s): ReloadSwiss RS 60, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.375 \| 250gr \| Speer TBBC
Manufacturer SKU:	1778
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.375" \| 9.52mm
Bullet Length:	1.215" \| 30.9mm
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:	0.369" \| 9.4mm
Shank Seated Depth:	0.369" \| 9.4mm
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_B6244_C533
Last updated:	2025-02-02

Load data for 80 loads in caliber .369 N.E. Purdey with .375 | 250gr | Speer TBBC bullet and 40 powders such as ReloadSwiss RS 60, Somchem S365. 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.

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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
[Accurate 2700]*	<<locked>>	84%	39726	90%	**38	92%
[Accurate 3100]*	<<locked>>	97%	34301	78%	**38	92%
Accurate 4350	<<locked>>	91%	39595	90%	**72	96%
Alliant Reloder-16	<<locked>>	91%	39595	90%	**82	96%
Alliant Reloder-17	<<locked>>	87%	39378	89%	**12	98%
Alliant Reloder-23	<<locked>>	97%	33547	76%	**67	96%
[Alliant Reloder-26]*	<<locked>>	97%	36666	83%	**89	94%
[Hodgdon H414]*	<<locked>>	86%	39305	89%	**59	93%
[Hodgdon H4350]*	<<locked>>	92%	39305	89%	**93	92%
Hodgdon Hybrid 100V	<<locked>>	94%	39711	90%	**46	98%
Hodgdon LVR	<<locked>>	88%	39508	89%	**56	95%
[Hodgdon Superperformance]*	<<locked>>	89%	39508	89%	**66	91%
[IMR 4166 Enduron]*	<<locked>>	83%	39595	90%	**51	93%
[IMR 4350]*	<<locked>>	90%	39349	89%	**93	92%
[IMR 4451 Enduron]*	<<locked>>	85%	39624	90%	**77	93%
IMR 4831	<<locked>>	96%	39552	89%	**62	96%
Lovex S065	<<locked>>	87%	39581	89%	**90	95%
[Lovex S070]*	<<locked>>	89%	39363	89%	**07	93%
Norma URP	<<locked>>	91%	39262	89%	**62	96%
[Ramshot Hunter]*	<<locked>>	92%	39624	90%	**72	94%
ReloadSwiss RS 14	<<locked>>	96%	33982	77%	**83	100%
ReloadSwiss RS 60 👍	<<locked>>	88%	39711	90%	**25	99%
ReloadSwiss RS 62	<<locked>>	92%	39784	90%	**98	96%
ReloadSwiss RS 70	<<locked>>	91%	39334	89%	**92	95%
Rottweil R 903	<<locked>>	85%	39378	89%	**23	98%
[Rottweil R 907]*	<<locked>>	86%	39552	89%	**70	92%
SNPE Vectan SP 11	<<locked>>	84%	39552	89%	**52	97%
[SNPE Vectan Tubal 7000]*	<<locked>>	88%	39363	89%	**48	93%
Shooters World Long Rifle	<<locked>>	87%	39581	89%	**90	95%
Somchem S355	<<locked>>	84%	39726	90%	**13	98%
Somchem S365 👍	<<locked>>	95%	39668	90%	**21	99%
[Somchem S385]*	<<locked>>	96%	39247	89%	**33	92%
Vihtavuori N135	<<locked>>	85%	39711	90%	**77	100%
Vihtavuori N150	<<locked>>	89%	39508	89%	**87	99%
Vihtavuori N160	<<locked>>	88%	39436	89%	**23	96%
Vihtavuori N550	<<locked>>	88%	39378	89%	**66	96%
Vihtavuori N555	<<locked>>	97%	36013	81%	**46	96%
Winchester 6.5 StaBALL	<<locked>>	89%	39581	89%	**10	98%
[Winchester 760]*	<<locked>>	86%	39305	89%	**59	93%
[Winchester StaBALL HD]*	<<locked>>	97%	30008	68%	**25	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[Accurate 2700]*	<<locked>>	81%	36289	82%	**62	90%
[Accurate 3100]*	<<locked>>	94%	30821	70%	**52	90%
[Accurate 4350]*	<<locked>>	81%	27949	63%	**97	91%
[Alliant Reloder-16]*	<<locked>>	81%	29211	66%	**10	91%
Alliant Reloder-17	<<locked>>	81%	32155	73%	**31	95%
[Alliant Reloder-23]*	<<locked>>	87%	25237	57%	**15	90%
[Alliant Reloder-26]*	<<locked>>	91%	30516	69%	**21	90%
[Hodgdon H414]*	<<locked>>	82%	33982	77%	**34	90%
[Hodgdon H4350]*	<<locked>>	89%	35607	80%	**11	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	26643	60%	**21	92%
[Hodgdon LVR]*	<<locked>>	81%	31256	71%	**56	92%
[Hodgdon Superperformance]*	<<locked>>	87%	36405	82%	**97	90%
[IMR 4166 Enduron]*	<<locked>>	81%	36912	83%	**88	92%
[IMR 4350]*	<<locked>>	87%	35636	81%	**15	90%
[IMR 4451 Enduron]*	<<locked>>	81%	35070	79%	**72	91%
[IMR 4831]*	<<locked>>	83%	26411	60%	**28	90%
[Lovex S065]*	<<locked>>	81%	32547	74%	**26	92%
[Lovex S070]*	<<locked>>	83%	32764	74%	**52	90%
[Norma URP]*	<<locked>>	81%	28805	65%	**00	91%
[Ramshot Hunter]*	<<locked>>	85%	31778	72%	**79	90%
ReloadSwiss RS 14	<<locked>>	92%	32010	72%	**47	100%
ReloadSwiss RS 60	<<locked>>	81%	31444	71%	**15	96%
[ReloadSwiss RS 62]*	<<locked>>	81%	28195	64%	**10	90%
[ReloadSwiss RS 70]*	<<locked>>	84%	31169	70%	**79	90%
Rottweil R 903	<<locked>>	81%	34490	78%	**15	97%
[Rottweil R 907]*	<<locked>>	82%	35244	80%	**75	90%
SNPE Vectan SP 11	<<locked>>	81%	35636	81%	**67	96%
[SNPE Vectan Tubal 7000]*	<<locked>>	82%	32822	74%	**10	90%
[Shooters World Long Rifle]*	<<locked>>	81%	32547	74%	**26	92%
Somchem S355	<<locked>>	81%	35636	81%	**28	97%
[Somchem S365]*	<<locked>>	81%	25831	58%	**51	94%
[Somchem S385]*	<<locked>>	94%	35911	81%	**61	90%
Vihtavuori N135	<<locked>>	81%	34635	78%	**79	100%
Vihtavuori N150	<<locked>>	81%	30429	69%	**87	97%
[Vihtavuori N160]*	<<locked>>	81%	31140	70%	**33	93%
[Vihtavuori N550]*	<<locked>>	81%	31444	71%	**75	93%
[Vihtavuori N555]*	<<locked>>	86%	25657	58%	**57	90%
Winchester 6.5 StaBALL	<<locked>>	81%	30139	68%	**90	95%
[Winchester 760]*	<<locked>>	82%	33982	77%	**34	90%
[Winchester StaBALL HD]*	<<locked>>	93%	26643	60%	**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