Load data for 9.3 x 57 + .366 | 286gr | A-Square MONO RN

Recommended Powder(s): Accurate 4064, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.366 \| 286gr \| A-Square MONO RN
Bullet Weight:	286gr \| 18.5g
Bullet Diameter:	0.366" \| 9.30mm
Bullet Length:	1.000" \| 25.4mm
Caliber:	9.3 x 57 load data
Case Length (l3):	2.224" \| 56.5mm
Cartridge Length (C.O.L.):	3.102" \| 78.8mm
Seated Depth:	0.122" \| 3.1mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	63.0 Grains of Water \| 4.09 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B390_C1256
Last updated:	2025-01-01

Load data for 114 loads in caliber 9.3 x 57 with .366 | 286gr | A-Square MONO RN bullet and 57 powders such as Accurate 4064, ReloadSwiss RS 52. 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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Min z (%)
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Max FR*
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Barrel Length (cm)
Safety Buffer (%)
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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 2206H	<<locked>>	83%	38682	89%	**13	97%
ADI AR 2208	<<locked>>	89%	38856	89%	**00	96%
Accurate 2495	<<locked>>	84%	38943	89%	**29	100%
Accurate 2520	<<locked>>	83%	38899	89%	**36	99%
Accurate 4064 👍	<<locked>>	89%	38580	89%	**36	100%
[Accurate 4350]*	<<locked>>	97%	35476	82%	**33	94%
Alliant Reloder- TS 15.5	<<locked>>	89%	38479	88%	**36	98%
Alliant Reloder-15	<<locked>>	87%	39015	90%	**39	96%
[Alliant Reloder-16]*	<<locked>>	97%	37695	87%	**49	94%
Alliant Reloder-17	<<locked>>	94%	38856	89%	**01	97%
Baschieri & Pellagri 107	<<locked>>	84%	38595	89%	**29	95%
Hodgdon BL-C2	<<locked>>	83%	38812	89%	**52	98%
Hodgdon CFE223	<<locked>>	88%	38638	89%	**59	95%
Hodgdon H380	<<locked>>	89%	39015	90%	**33	95%
Hodgdon Hybrid 100V	<<locked>>	97%	34185	79%	**64	95%
[Hodgdon LVR]*	<<locked>>	95%	38740	89%	**59	94%
Hodgdon VARGET	<<locked>>	89%	38479	88%	**96	96%
IMR 3031	<<locked>>	87%	38638	89%	**46	100%
IMR 4064	<<locked>>	89%	38711	89%	**93	96%
[IMR 4166 Enduron]*	<<locked>>	89%	38551	89%	**44	91%
[IMR 4831]*	<<locked>>	97%	31560	73%	**31	92%
IMR 4895	<<locked>>	87%	39117	90%	**56	97%
Lovex D073.6	<<locked>>	85%	38638	89%	**29	99%
Lovex S062	<<locked>>	87%	38667	89%	**06	98%
[Lovex S065]*	<<locked>>	94%	39001	90%	**03	93%
[Lovex S070]*	<<locked>>	96%	39030	90%	**19	92%
Norma 201	<<locked>>	84%	38827	89%	**93	98%
Norma 202	<<locked>>	84%	38377	88%	**00	100%
Norma 203B	<<locked>>	88%	38841	89%	**42	97%
[Norma URP]*	<<locked>>	97%	37173	85%	**46	94%
Ramshot Big Game	<<locked>>	88%	38783	89%	**52	96%
[ReloadSwiss RS 50]*	<<locked>>	88%	38682	89%	**93	92%
ReloadSwiss RS 52 👍	<<locked>>	89%	39088	90%	**85	99%
ReloadSwiss RS 60	<<locked>>	95%	39044	90%	**18	98%
[ReloadSwiss RS 62]*	<<locked>>	97%	35955	83%	**49	93%
[ReloadSwiss RS 70]*	<<locked>>	97%	37913	87%	**56	92%
Rottweil R 902	<<locked>>	86%	39088	90%	**90	98%
Rottweil R 903	<<locked>>	92%	38812	89%	**49	98%
SNPE Vectan SP 11	<<locked>>	91%	39001	90%	**65	97%
[SNPE Vectan SP 7]*	<<locked>>	84%	38972	90%	**03	94%
SNPE Vectan SP 9	<<locked>>	84%	38450	88%	**10	97%
SNPE Vectan Tubal 5000	<<locked>>	89%	38566	89%	**44	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	95%	38783	89%	**77	92%
[Shooters World Long Rifle]*	<<locked>>	94%	39001	90%	**03	93%
Shooters World Match Rifle	<<locked>>	85%	38638	89%	**29	99%
Shooters World Precision	<<locked>>	87%	38667	89%	**06	98%
Somchem S341	<<locked>>	84%	38638	89%	**06	96%
Somchem S355	<<locked>>	91%	38928	89%	**36	97%
Somchem S365	<<locked>>	97%	33185	76%	**03	97%
Vihtavuori N133	<<locked>>	85%	39117	90%	**44	100%
Vihtavuori N135	<<locked>>	93%	39001	90%	**06	100%
Vihtavuori N140	<<locked>>	86%	38899	89%	**93	100%
Vihtavuori N150	<<locked>>	96%	38624	89%	**13	98%
Vihtavuori N160	<<locked>>	95%	38464	88%	**33	95%
Vihtavuori N540	<<locked>>	86%	38609	89%	**13	100%
Vihtavuori N550	<<locked>>	95%	38957	90%	**82	95%
Winchester 6.5 StaBALL	<<locked>>	96%	38711	89%	**10	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	36187	83%	**67	96%
[ADI AR 2208]*	<<locked>>	81%	31140	72%	**46	93%
Accurate 2495	<<locked>>	81%	35505	82%	**73	100%
Accurate 2520	<<locked>>	81%	36303	83%	**90	99%
Accurate 4064	<<locked>>	81%	29863	69%	**75	98%
[Accurate 4350]*	<<locked>>	89%	27311	63%	**55	90%
Alliant Reloder- TS 15.5	<<locked>>	81%	29428	68%	**55	95%
[Alliant Reloder-15]*	<<locked>>	81%	32068	74%	**05	94%
[Alliant Reloder-16]*	<<locked>>	89%	29733	68%	**72	90%
[Alliant Reloder-17]*	<<locked>>	81%	26324	61%	**13	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	34882	80%	**57	94%
Hodgdon BL-C2	<<locked>>	81%	36187	83%	**06	97%
[Hodgdon CFE223]*	<<locked>>	81%	30632	70%	**91	92%
[Hodgdon H380]*	<<locked>>	81%	29965	69%	**49	91%
[Hodgdon Hybrid 100V]*	<<locked>>	86%	25222	58%	**44	90%
[Hodgdon LVR]*	<<locked>>	87%	30429	70%	**82	90%
[Hodgdon VARGET]*	<<locked>>	81%	30690	71%	**39	93%
IMR 3031	<<locked>>	81%	32053	74%	**24	100%
[IMR 4064]*	<<locked>>	81%	30182	69%	**23	93%
[IMR 4166 Enduron]*	<<locked>>	86%	36100	83%	**01	90%
[IMR 4831]*	<<locked>>	92%	27543	63%	**36	90%
IMR 4895	<<locked>>	81%	32822	75%	**31	95%
Lovex D073.6	<<locked>>	81%	34040	78%	**51	98%
Lovex S062	<<locked>>	81%	31821	73%	**75	96%
[Lovex S065]*	<<locked>>	87%	31604	73%	**62	90%
[Lovex S070]*	<<locked>>	93%	35070	81%	**51	90%
Norma 201	<<locked>>	81%	35665	82%	**34	97%
Norma 202	<<locked>>	81%	35157	81%	**44	99%
[Norma 203B]*	<<locked>>	81%	31314	72%	**95	94%
[Norma URP]*	<<locked>>	88%	28747	66%	**62	90%
[Ramshot Big Game]*	<<locked>>	81%	31111	72%	**98	93%
[ReloadSwiss RS 50]*	<<locked>>	84%	33663	77%	**98	90%
ReloadSwiss RS 52	<<locked>>	81%	29936	69%	**01	96%
[ReloadSwiss RS 60]*	<<locked>>	81%	25309	58%	**80	90%
[ReloadSwiss RS 62]*	<<locked>>	91%	29878	69%	**11	90%
[ReloadSwiss RS 70]*	<<locked>>	93%	33794	78%	**70	90%
Rottweil R 902	<<locked>>	81%	33750	78%	**91	97%
[Rottweil R 903]*	<<locked>>	81%	26948	62%	**06	93%
[SNPE Vectan SP 11]*	<<locked>>	81%	28689	66%	**46	92%
[SNPE Vectan SP 7]*	<<locked>>	81%	35636	82%	**44	93%
SNPE Vectan SP 9	<<locked>>	81%	34838	80%	**44	95%
SNPE Vectan Tubal 5000	<<locked>>	81%	30226	69%	**96	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	92%	34795	80%	**05	90%
[Shooters World Long Rifle]*	<<locked>>	87%	31604	73%	**62	90%
Shooters World Match Rifle	<<locked>>	81%	34040	78%	**51	98%
Shooters World Precision	<<locked>>	81%	31821	73%	**75	96%
Somchem S341	<<locked>>	81%	35302	81%	**47	96%
[Somchem S355]*	<<locked>>	81%	28369	65%	**23	93%
[Somchem S365]*	<<locked>>	84%	22960	53%	**27	90%
Vihtavuori N133	<<locked>>	81%	35128	81%	**78	100%
Vihtavuori N135	<<locked>>	81%	27354	63%	**90	99%
Vihtavuori N140	<<locked>>	81%	33214	76%	**91	99%
[Vihtavuori N150]*	<<locked>>	81%	24265	56%	**08	93%
[Vihtavuori N160]*	<<locked>>	86%	29138	67%	**39	90%
Vihtavuori N540	<<locked>>	81%	32503	75%	**98	98%
[Vihtavuori N550]*	<<locked>>	85%	28456	65%	**59	90%
[Winchester 6.5 StaBALL]*	<<locked>>	83%	25686	59%	**27	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.