Load data for 9.3 x 57 + .366 | 270gr | Speer Spitzer Soft Point

Recommended Powder(s): Accurate 2520, Accurate 4064, IMR 3031, Lovex D073.6, Vihtavuori N540

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.366 \| 270gr \| Speer Spitzer Soft Point
Manufacturer SKU:	2459
Bullet Weight:	270gr \| 17.5g
Bullet Diameter:	0.366" \| 9.30mm
Bullet Length:	1.200" \| 30.5mm
Caliber:	9.3 x 57 load data
Case Length (l3):	2.224" \| 56.5mm
Cartridge Length (C.O.L.):	3.180" \| 80.8mm
Seated Depth:	0.244" \| 6.2mm
Shank Seated Depth:	0.244" \| 6.2mm
Case Capacity:	63.0 Grains of Water \| 4.09 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B6242_C1256
Last updated:	2025-02-02

Load data for 116 loads in caliber 9.3 x 57 with .366 | 270gr | Speer Spitzer Soft Point bullet and 58 powders such as Accurate 2520, Accurate 4064, IMR 3031, Lovex D073.6, Vihtavuori N540. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
Muzzle velocity vs. barrel length
Every 1 inch additional barrel length increases muzzle velocity by approx. 21.3 fps
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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>>	87%	38769	89%	**52	95%
[ADI AR 2208]*	<<locked>>	92%	38667	89%	**29	94%
[Accurate 2200]*	<<locked>>	85%	38769	89%	**06	93%
Accurate 2495	<<locked>>	88%	38870	89%	**85	100%
Accurate 2520 👍	<<locked>>	87%	39131	90%	**85	99%
Accurate 4064 👍	<<locked>>	94%	38827	89%	**88	99%
Alliant AR-Comp	<<locked>>	87%	38798	89%	**72	100%
Alliant Reloder- TS 15.5	<<locked>>	94%	38841	89%	**82	97%
Alliant Reloder-15	<<locked>>	91%	38870	89%	**75	95%
Alliant Reloder-17	<<locked>>	97%	38348	88%	**21	95%
[Baschieri & Pellagri 107]*	<<locked>>	88%	38638	89%	**62	94%
Hodgdon BL-C2	<<locked>>	87%	38986	90%	**95	97%
[Hodgdon CFE223]*	<<locked>>	92%	38957	90%	**95	93%
Hodgdon H322	<<locked>>	83%	38769	89%	**42	100%
[Hodgdon H380]*	<<locked>>	92%	38682	89%	**59	93%
[Hodgdon Hybrid 100V]*	<<locked>>	96%	30182	69%	**95	91%
[Hodgdon LVR]*	<<locked>>	97%	36579	84%	**42	91%
[Hodgdon VARGET]*	<<locked>>	92%	38667	89%	**29	94%
IMR 3031 👍	<<locked>>	91%	39030	90%	**98	100%
IMR 4064	<<locked>>	93%	38479	88%	**23	95%
IMR 4895	<<locked>>	90%	39073	90%	**92	96%
IMR 8208 XBR	<<locked>>	85%	38943	90%	**33	97%
Lovex D073.6 👍	<<locked>>	89%	39131	90%	**85	99%
Lovex S060	<<locked>>	86%	39131	90%	**90	95%
Lovex S062	<<locked>>	91%	39044	90%	**52	97%
Norma 201	<<locked>>	88%	38740	89%	**29	97%
Norma 202	<<locked>>	88%	38798	89%	**52	99%
Norma 203B	<<locked>>	92%	38870	89%	**78	96%
Ramshot Big Game	<<locked>>	91%	38870	89%	**85	95%
[Ramshot TAC]*	<<locked>>	85%	38740	89%	**19	92%
Ramshot Wild Boar	<<locked>>	86%	38682	89%	**59	95%
ReloadSwiss RS 52	<<locked>>	93%	39030	90%	**24	98%
ReloadSwiss RS 60	<<locked>>	97%	37347	86%	**01	95%
Rottweil R 901	<<locked>>	84%	38696	89%	**13	99%
Rottweil R 902	<<locked>>	89%	38580	89%	**23	97%
Rottweil R 903	<<locked>>	96%	38928	89%	**88	96%
SNPE Vectan SP 11	<<locked>>	95%	39117	90%	**98	95%
[SNPE Vectan SP 7]*	<<locked>>	87%	38885	89%	**36	93%
SNPE Vectan SP 9	<<locked>>	88%	38392	88%	**42	95%
SNPE Vectan Tubal 3000	<<locked>>	86%	38812	89%	**70	99%
SNPE Vectan Tubal 5000	<<locked>>	92%	38827	89%	**90	100%
Shooters World Match Rifle	<<locked>>	89%	39131	90%	**85	99%
Shooters World Precision	<<locked>>	91%	39044	90%	**52	97%
Somchem S321	<<locked>>	83%	38914	89%	**56	97%
Somchem S335	<<locked>>	86%	38798	89%	**93	99%
Somchem S341	<<locked>>	87%	38479	88%	**39	95%
Somchem S355	<<locked>>	95%	39030	90%	**72	96%
[Somchem S365]*	<<locked>>	97%	29066	67%	**28	93%
Vihtavuori N133	<<locked>>	88%	38769	89%	**83	100%
Vihtavuori N135	<<locked>>	97%	38798	89%	**49	100%
Vihtavuori N140	<<locked>>	90%	38928	89%	**36	99%
Vihtavuori N150	<<locked>>	97%	34272	79%	**73	96%
[Vihtavuori N160]*	<<locked>>	97%	36434	84%	**19	92%
Vihtavuori N530	<<locked>>	83%	38769	89%	**39	97%
Vihtavuori N540 👍	<<locked>>	90%	38870	89%	**59	99%
[Vihtavuori N550]*	<<locked>>	97%	35839	82%	**56	92%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	36390	84%	**90	94%
Winchester 748	<<locked>>	84%	39044	90%	**92	98%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	32198	74%	**24	93%
[ADI AR 2208]*	<<locked>>	83%	29312	67%	**36	90%
[Accurate 2200]*	<<locked>>	81%	34650	80%	**31	92%
Accurate 2495	<<locked>>	81%	30705	71%	**34	99%
Accurate 2520	<<locked>>	81%	31662	73%	**47	97%
Accurate 4064	<<locked>>	81%	25860	59%	**26	96%
Alliant AR-Comp	<<locked>>	81%	32503	75%	**64	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	26194	60%	**09	91%
[Alliant Reloder-15]*	<<locked>>	81%	28413	65%	**55	90%
[Alliant Reloder-17]*	<<locked>>	88%	29254	67%	**11	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	31198	72%	**11	90%
Hodgdon BL-C2	<<locked>>	81%	31749	73%	**54	95%
[Hodgdon CFE223]*	<<locked>>	86%	32053	74%	**51	90%
Hodgdon H322	<<locked>>	81%	35752	82%	**93	99%
[Hodgdon H380]*	<<locked>>	87%	32518	75%	**41	90%
[Hodgdon Hybrid 100V]*	<<locked>>	94%	28137	65%	**49	90%
[Hodgdon LVR]*	<<locked>>	94%	34171	79%	**90	90%
[Hodgdon VARGET]*	<<locked>>	83%	29312	67%	**36	90%
IMR 3031	<<locked>>	81%	28616	66%	**91	98%
[IMR 4064]*	<<locked>>	82%	28050	64%	**06	90%
[IMR 4895]*	<<locked>>	81%	28906	66%	**82	91%
IMR 8208 XBR	<<locked>>	81%	34127	78%	**41	95%
Lovex D073.6	<<locked>>	81%	29849	69%	**08	96%
[Lovex S060]*	<<locked>>	81%	33808	78%	**91	94%
[Lovex S062]*	<<locked>>	81%	28253	65%	**36	93%
Norma 201	<<locked>>	81%	31531	72%	**91	95%
Norma 202	<<locked>>	81%	31314	72%	**11	97%
[Norma 203B]*	<<locked>>	81%	27717	64%	**49	91%
[Ramshot Big Game]*	<<locked>>	82%	28848	66%	**75	90%
[Ramshot TAC]*	<<locked>>	81%	34243	79%	**34	90%
[Ramshot Wild Boar]*	<<locked>>	81%	32837	75%	**47	93%
[ReloadSwiss RS 52]*	<<locked>>	81%	26513	61%	**46	92%
[ReloadSwiss RS 60]*	<<locked>>	88%	28645	66%	**95	90%
Rottweil R 901	<<locked>>	81%	35302	81%	**47	98%
[Rottweil R 902]*	<<locked>>	81%	30356	70%	**59	94%
[Rottweil R 903]*	<<locked>>	83%	24801	57%	**90	90%
[SNPE Vectan SP 11]*	<<locked>>	84%	28543	66%	**69	90%
[SNPE Vectan SP 7]*	<<locked>>	81%	32285	74%	**08	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	30893	71%	**95	92%
SNPE Vectan Tubal 3000	<<locked>>	81%	33837	78%	**85	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	27369	63%	**70	97%
Shooters World Match Rifle	<<locked>>	81%	29849	69%	**08	96%
[Shooters World Precision]*	<<locked>>	81%	28253	65%	**36	93%
Somchem S321	<<locked>>	81%	36172	83%	**06	97%
Somchem S335	<<locked>>	81%	32880	76%	**85	98%
[Somchem S341]*	<<locked>>	81%	31560	73%	**01	92%
[Somchem S355]*	<<locked>>	82%	25744	59%	**93	90%
[Somchem S365]*	<<locked>>	92%	25759	59%	**32	90%
Vihtavuori N133	<<locked>>	81%	31372	72%	**52	99%
Vihtavuori N135	<<locked>>	81%	24163	56%	**54	97%
Vihtavuori N140	<<locked>>	81%	29269	67%	**52	97%
[Vihtavuori N150]*	<<locked>>	83%	22771	52%	**98	90%
[Vihtavuori N160]*	<<locked>>	93%	32590	75%	**41	90%
Vihtavuori N530	<<locked>>	81%	35911	83%	**87	96%
Vihtavuori N540	<<locked>>	81%	28805	66%	**62	96%
[Vihtavuori N550]*	<<locked>>	93%	32184	74%	**77	90%
[Winchester 6.5 StaBALL]*	<<locked>>	89%	28601	66%	**23	90%
Winchester 748	<<locked>>	81%	35041	81%	**16	97%

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