Load data for 9.3 x 57 + .366 | 258gr | RWS Speed Tip Professional

Recommended Powder(s): Accurate 2495, Alliant AR-Comp, Hodgdon H322, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.366 \| 258gr \| RWS Speed Tip Professional
Manufacturer SKU:	2416963
Bullet Weight:	258gr \| 16.7g
Bullet Diameter:	0.366" \| 9.30mm
Bullet Length:	1.445" \| 36.7mm
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:	0.489" \| 12.4mm
Shank Seated Depth:	0.450" \| 11.4mm
Case Capacity:	63.0 Grains of Water \| 4.09 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B5490_C1256
Last updated:	2025-01-01
Recommended Twist Rate:	1:15 - 1:12

Load data for 116 loads in caliber 9.3 x 57 with .366 | 258gr | RWS Speed Tip Professional bullet and 58 powders such as Accurate 2495, Alliant AR-Comp, Hodgdon H322, IMR 3031. 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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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>>	92%	38653	89%	**42	94%
[ADI AR 2208]*	<<locked>>	97%	38450	88%	**13	92%
Accurate 2015	<<locked>>	88%	38943	89%	**13	100%
[Accurate 2230]*	<<locked>>	86%	38406	88%	**10	94%
Accurate 2460	<<locked>>	86%	38725	89%	**33	96%
Accurate 2495 👍	<<locked>>	94%	38551	89%	**95	100%
Accurate 2520	<<locked>>	92%	38914	89%	**85	97%
Accurate 4064	<<locked>>	96%	34751	80%	**29	98%
Alliant AR-Comp 👍	<<locked>>	92%	39146	90%	**88	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	36071	83%	**26	94%
Alliant Reloder-10x	<<locked>>	85%	38914	89%	**19	100%
[Alliant Reloder-15]*	<<locked>>	96%	39030	90%	**75	93%
[Baschieri & Pellagri 107]*	<<locked>>	92%	38435	88%	**46	91%
Hodgdon BL-C2	<<locked>>	92%	39015	90%	**92	95%
Hodgdon Benchmark	<<locked>>	87%	38624	89%	**80	96%
Hodgdon H322 👍	<<locked>>	88%	39102	90%	**52	99%
Hodgdon H335	<<locked>>	83%	38754	89%	**49	98%
[Hodgdon VARGET]*	<<locked>>	97%	38450	88%	**13	92%
IMR 3031 👍	<<locked>>	97%	39102	90%	**05	99%
[IMR 4064]*	<<locked>>	96%	36912	85%	**83	92%
IMR 4198	<<locked>>	83%	38899	89%	**73	100%
[IMR 4895]*	<<locked>>	96%	39102	90%	**92	94%
IMR 8208 XBR	<<locked>>	90%	38885	89%	**26	95%
Lovex D073.4	<<locked>>	85%	38928	89%	**23	96%
Lovex D073.5	<<locked>>	87%	39059	90%	**39	96%
Lovex D073.6	<<locked>>	94%	38914	89%	**85	97%
[Lovex S060]*	<<locked>>	90%	38667	89%	**70	93%
Lovex S062	<<locked>>	97%	38957	90%	**46	95%
Norma 201	<<locked>>	92%	38595	89%	**26	95%
Norma 202	<<locked>>	93%	38479	88%	**49	98%
[Norma 203B]*	<<locked>>	96%	38218	88%	**62	93%
[Ramshot Big Game]*	<<locked>>	96%	38667	89%	**65	92%
[Ramshot Wild Boar]*	<<locked>>	91%	38870	89%	**56	93%
[Ramshot X-Terminator]*	<<locked>>	87%	38696	89%	**00	93%
ReloadSwiss RS 40	<<locked>>	86%	39160	90%	**33	97%
ReloadSwiss RS 52	<<locked>>	97%	37202	85%	**78	95%
Rottweil R 901	<<locked>>	89%	38841	89%	**13	98%
Rottweil R 902	<<locked>>	95%	39102	90%	**29	95%
[Rottweil R 903]*	<<locked>>	96%	32213	74%	**60	92%
[SNPE Vectan SP 9]*	<<locked>>	93%	38363	88%	**36	93%
SNPE Vectan Tubal 3000	<<locked>>	90%	38638	89%	**67	98%
SNPE Vectan Tubal 5000	<<locked>>	97%	38319	88%	**80	99%
Shooters World Match Rifle	<<locked>>	94%	38914	89%	**85	97%
Shooters World Precision	<<locked>>	97%	38957	90%	**46	95%
Shooters World Tactical Rifle	<<locked>>	84%	38624	89%	**83	95%
Somchem S321	<<locked>>	88%	38551	89%	**46	96%
Somchem S335	<<locked>>	91%	38638	89%	**90	99%
[Somchem S341]*	<<locked>>	92%	39044	90%	**33	93%
[Somchem S355]*	<<locked>>	96%	34069	78%	**80	93%
Vihtavuori N130	<<locked>>	87%	39015	90%	**73	100%
Vihtavuori N133	<<locked>>	93%	39146	90%	**93	100%
Vihtavuori N135	<<locked>>	96%	32271	74%	**44	98%
Vihtavuori N140	<<locked>>	95%	38957	90%	**36	98%
[Vihtavuori N150]*	<<locked>>	97%	29225	67%	**59	92%
Vihtavuori N530	<<locked>>	88%	38972	90%	**39	96%
Vihtavuori N540	<<locked>>	95%	38740	89%	**59	98%
Winchester 748	<<locked>>	88%	38479	88%	**72	96%
[Winchester StaBALL Match]*	<<locked>>	87%	38986	90%	**62	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	30777	71%	**88	90%
[ADI AR 2208]*	<<locked>>	92%	34055	78%	**28	90%
Accurate 2015	<<locked>>	81%	31604	73%	**82	99%
[Accurate 2230]*	<<locked>>	81%	32474	75%	**98	92%
[Accurate 2460]*	<<locked>>	81%	32155	74%	**11	94%
Accurate 2495	<<locked>>	81%	25092	58%	**26	97%
[Accurate 2520]*	<<locked>>	81%	26455	61%	**32	93%
[Accurate 4064]*	<<locked>>	81%	21190	49%	**14	91%
Alliant AR-Comp	<<locked>>	81%	27746	64%	**69	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	89%	28152	65%	**55	90%
Alliant Reloder-10x	<<locked>>	81%	34795	80%	**51	100%
[Alliant Reloder-15]*	<<locked>>	90%	32518	75%	**47	90%
[Baschieri & Pellagri 107]*	<<locked>>	90%	35781	82%	**90	90%
[Hodgdon BL-C2]*	<<locked>>	82%	27833	64%	**59	90%
[Hodgdon Benchmark]*	<<locked>>	81%	32358	74%	**55	94%
Hodgdon H322	<<locked>>	81%	30966	71%	**95	97%
Hodgdon H335	<<locked>>	81%	35795	82%	**96	97%
[Hodgdon VARGET]*	<<locked>>	93%	34055	78%	**28	90%
IMR 3031	<<locked>>	81%	24569	56%	**86	95%
[IMR 4064]*	<<locked>>	92%	32561	75%	**01	90%
IMR 4198	<<locked>>	81%	36477	84%	**34	100%
[IMR 4895]*	<<locked>>	88%	30603	70%	**14	90%
[IMR 8208 XBR]*	<<locked>>	81%	29718	68%	**46	92%
Lovex D073.4	<<locked>>	81%	33707	77%	**28	95%
[Lovex D073.5]*	<<locked>>	81%	31676	73%	**01	94%
[Lovex D073.6]*	<<locked>>	81%	24801	57%	**93	92%
[Lovex S060]*	<<locked>>	82%	30908	71%	**19	90%
[Lovex S062]*	<<locked>>	84%	26672	61%	**00	90%
[Norma 201]*	<<locked>>	81%	27093	62%	**90	90%
[Norma 202]*	<<locked>>	81%	26861	62%	**09	94%
[Norma 203B]*	<<locked>>	89%	30545	70%	**08	90%
[Ramshot Big Game]*	<<locked>>	92%	33794	78%	**70	90%
[Ramshot Wild Boar]*	<<locked>>	85%	31850	73%	**14	90%
[Ramshot X-Terminator]*	<<locked>>	81%	32314	74%	**78	90%
ReloadSwiss RS 40	<<locked>>	81%	33127	76%	**21	95%
[ReloadSwiss RS 52]*	<<locked>>	87%	27499	63%	**62	90%
Rottweil R 901	<<locked>>	81%	30371	70%	**49	95%
[Rottweil R 902]*	<<locked>>	82%	27035	62%	**80	90%
[Rottweil R 903]*	<<locked>>	92%	28239	65%	**78	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	31546	73%	**01	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	29269	67%	**86	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	23656	54%	**72	93%
[Shooters World Match Rifle]*	<<locked>>	81%	24801	57%	**93	92%
[Shooters World Precision]*	<<locked>>	84%	26672	61%	**00	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	35520	82%	**28	93%
[Somchem S321]*	<<locked>>	81%	30821	71%	**95	93%
Somchem S335	<<locked>>	81%	28326	65%	**90	95%
[Somchem S341]*	<<locked>>	86%	31981	74%	**98	90%
[Somchem S355]*	<<locked>>	92%	29385	68%	**78	90%
Vihtavuori N130	<<locked>>	81%	33069	76%	**72	99%
Vihtavuori N133	<<locked>>	81%	27224	63%	**64	97%
[Vihtavuori N135]*	<<locked>>	81%	20755	48%	**52	93%
[Vihtavuori N140]*	<<locked>>	81%	25338	58%	**54	93%
[Vihtavuori N150]*	<<locked>>	93%	26368	61%	**86	90%
[Vihtavuori N530]*	<<locked>>	81%	30821	71%	**78	92%
[Vihtavuori N540]*	<<locked>>	81%	24801	57%	**60	92%
[Winchester 748]*	<<locked>>	81%	30124	69%	**01	93%
[Winchester StaBALL Match]*	<<locked>>	81%	31879	73%	**24	91%

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.