Load data for 9.3 x 57 + .366 | 250gr | Impala RNFP KO

Recommended Powder(s): Accurate 2495, Accurate 4064, Hodgdon H322, IMR 3031, Norma 202

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.366 \| 250gr \| Impala RNFP KO
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.366" \| 9.30mm
Bullet Length:	1.304" \| 33.1mm
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:	0.348" \| 8.8mm
Shank Seated Depth:	0.348" \| 8.8mm
Case Capacity:	63.0 Grains of Water \| 4.09 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B3011_C1256
Last updated:	2025-01-01

Load data for 108 loads in caliber 9.3 x 57 with .366 | 250gr | Impala RNFP KO bullet and 54 powders such as Accurate 2495, Accurate 4064, Hodgdon H322, 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>>	89%	39102	90%	**98	94%
[ADI AR 2208]*	<<locked>>	94%	39102	90%	**75	92%
Accurate 2015	<<locked>>	84%	38682	89%	**52	100%
[Accurate 2200]*	<<locked>>	87%	39030	90%	**46	91%
Accurate 2230	<<locked>>	83%	38986	90%	**62	95%
Accurate 2460	<<locked>>	83%	38725	89%	**75	96%
Accurate 2495 👍	<<locked>>	90%	38841	89%	**34	100%
Accurate 2520	<<locked>>	89%	39030	90%	**28	97%
Accurate 4064 👍	<<locked>>	96%	39117	90%	**47	99%
Alliant AR-Comp	<<locked>>	89%	38914	89%	**31	100%
Alliant Reloder- TS 15.5	<<locked>>	96%	38609	89%	**18	95%
[Alliant Reloder-15]*	<<locked>>	93%	38464	88%	**08	93%
[Baschieri & Pellagri 107]*	<<locked>>	90%	39146	90%	**05	92%
Hodgdon BL-C2	<<locked>>	88%	38305	88%	**24	95%
Hodgdon Benchmark	<<locked>>	85%	39088	90%	**36	96%
Hodgdon H322 👍	<<locked>>	85%	38972	90%	**95	99%
[Hodgdon VARGET]*	<<locked>>	95%	39102	90%	**75	92%
IMR 3031 👍	<<locked>>	94%	39030	90%	**51	99%
[IMR 4064]*	<<locked>>	95%	38667	89%	**65	93%
[IMR 4895]*	<<locked>>	92%	38609	89%	**24	94%
IMR 8208 XBR	<<locked>>	87%	38696	89%	**65	95%
Lovex D073.5	<<locked>>	83%	38450	88%	**72	96%
Lovex D073.6	<<locked>>	91%	39030	90%	**28	97%
[Lovex S060]*	<<locked>>	87%	38986	90%	**26	94%
Lovex S062	<<locked>>	93%	38682	89%	**88	95%
Norma 201	<<locked>>	89%	38812	89%	**72	95%
Norma 202 👍	<<locked>>	90%	39001	90%	**01	98%
[Norma 203B]*	<<locked>>	93%	38783	89%	**18	94%
[Ramshot Big Game]*	<<locked>>	93%	38682	89%	**18	93%
[Ramshot Wild Boar]*	<<locked>>	88%	38957	90%	**01	93%
[Ramshot X-Terminator]*	<<locked>>	83%	38218	88%	**36	93%
ReloadSwiss RS 52	<<locked>>	95%	39073	90%	**57	96%
Rottweil R 901	<<locked>>	86%	38885	89%	**56	98%
Rottweil R 902	<<locked>>	91%	38682	89%	**59	95%
[Rottweil R 903]*	<<locked>>	97%	36318	83%	**85	94%
[SNPE Vectan SP 11]*	<<locked>>	97%	39131	90%	**34	93%
[SNPE Vectan SP 9]*	<<locked>>	90%	38943	89%	**95	94%
SNPE Vectan Tubal 3000	<<locked>>	87%	38522	89%	**10	98%
SNPE Vectan Tubal 5000	<<locked>>	95%	39102	90%	**39	99%
Shooters World Match Rifle	<<locked>>	91%	39030	90%	**28	97%
Shooters World Precision	<<locked>>	93%	38682	89%	**88	95%
Somchem S321	<<locked>>	85%	39001	90%	**98	96%
Somchem S335	<<locked>>	88%	38682	89%	**33	99%
[Somchem S341]*	<<locked>>	89%	38943	89%	**85	93%
[Somchem S355]*	<<locked>>	97%	38014	87%	**98	94%
Vihtavuori N130	<<locked>>	84%	38841	89%	**13	100%
Vihtavuori N133	<<locked>>	90%	38566	89%	**29	100%
Vihtavuori N135	<<locked>>	97%	36579	84%	**62	99%
Vihtavuori N140	<<locked>>	92%	38406	88%	**75	98%
[Vihtavuori N150]*	<<locked>>	97%	32416	75%	**67	94%
Vihtavuori N530	<<locked>>	85%	38711	89%	**82	96%
Vihtavuori N540	<<locked>>	92%	38609	89%	**01	98%
Winchester 748	<<locked>>	86%	39146	90%	**31	96%
[Winchester StaBALL Match]*	<<locked>>	84%	38653	89%	**05	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	30850	71%	**24	90%
[ADI AR 2208]*	<<locked>>	89%	33953	78%	**73	90%
Accurate 2015	<<locked>>	81%	35244	81%	**90	99%
[Accurate 2200]*	<<locked>>	84%	36390	84%	**93	90%
[Accurate 2230]*	<<locked>>	81%	36245	83%	**10	94%
Accurate 2460	<<locked>>	81%	36056	83%	**26	96%
Accurate 2495	<<locked>>	81%	29443	68%	**51	98%
[Accurate 2520]*	<<locked>>	81%	29747	68%	**47	94%
[Accurate 4064]*	<<locked>>	81%	25005	57%	**39	94%
Alliant AR-Comp	<<locked>>	81%	30792	71%	**73	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	85%	28355	65%	**95	90%
[Alliant Reloder-15]*	<<locked>>	87%	32111	74%	**80	90%
[Baschieri & Pellagri 107]*	<<locked>>	86%	35143	81%	**26	90%
[Hodgdon BL-C2]*	<<locked>>	81%	30284	70%	**57	92%
Hodgdon Benchmark	<<locked>>	81%	35215	81%	**60	95%
Hodgdon H322	<<locked>>	81%	34011	78%	**00	98%
[Hodgdon VARGET]*	<<locked>>	90%	33953	78%	**73	90%
IMR 3031	<<locked>>	81%	27311	63%	**95	96%
[IMR 4064]*	<<locked>>	89%	32779	75%	**44	90%
[IMR 4895]*	<<locked>>	84%	30501	70%	**54	90%
[IMR 8208 XBR]*	<<locked>>	81%	32561	75%	**47	93%
Lovex D073.5	<<locked>>	81%	35549	82%	**16	95%
[Lovex D073.6]*	<<locked>>	81%	28268	65%	**11	94%
[Lovex S060]*	<<locked>>	81%	32547	75%	**95	91%
[Lovex S062]*	<<locked>>	81%	27122	62%	**39	90%
[Norma 201]*	<<locked>>	81%	30414	70%	**01	92%
Norma 202	<<locked>>	81%	29892	69%	**21	95%
[Norma 203B]*	<<locked>>	85%	30545	70%	**47	90%
[Ramshot Big Game]*	<<locked>>	89%	33576	77%	**13	90%
[Ramshot Wild Boar]*	<<locked>>	81%	31343	72%	**44	90%
[Ramshot X-Terminator]*	<<locked>>	81%	35766	82%	**87	92%
[ReloadSwiss RS 52]*	<<locked>>	83%	27122	62%	**88	90%
Rottweil R 901	<<locked>>	81%	34287	79%	**64	96%
[Rottweil R 902]*	<<locked>>	81%	29254	67%	**69	91%
[Rottweil R 903]*	<<locked>>	88%	28500	66%	**14	90%
[SNPE Vectan SP 11]*	<<locked>>	91%	32909	76%	**03	90%
[SNPE Vectan SP 9]*	<<locked>>	83%	31299	72%	**37	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	32401	74%	**91	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	26440	61%	**77	95%
[Shooters World Match Rifle]*	<<locked>>	81%	28268	65%	**11	94%
[Shooters World Precision]*	<<locked>>	81%	27122	62%	**39	90%
[Somchem S321]*	<<locked>>	81%	34374	79%	**10	94%
Somchem S335	<<locked>>	81%	31633	73%	**98	97%
[Somchem S341]*	<<locked>>	83%	31894	73%	**37	90%
[Somchem S355]*	<<locked>>	88%	29385	68%	**18	90%
Vihtavuori N130	<<locked>>	81%	35882	82%	**64	100%
Vihtavuori N133	<<locked>>	81%	30081	69%	**62	98%
Vihtavuori N135	<<locked>>	81%	23467	54%	**64	95%
Vihtavuori N140	<<locked>>	81%	28137	65%	**59	95%
[Vihtavuori N150]*	<<locked>>	89%	26136	60%	**19	90%
[Vihtavuori N530]*	<<locked>>	81%	33837	78%	**87	94%
[Vihtavuori N540]*	<<locked>>	81%	27876	64%	**72	94%
[Winchester 748]*	<<locked>>	81%	33228	76%	**13	94%
[Winchester StaBALL Match]*	<<locked>>	81%	35418	81%	**46	93%

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