Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 286gr | Rhino Solid Shank

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.366 \| 286gr \| Rhino Solid Shank
Bullet Weight:	286gr \| 18.5g
Bullet Diameter:	0.366" \| 9.30mm
Bullet Length:	1.339" \| 34.0mm
Caliber:	9.3 x 66 Sako (370 Sako Mag) load data
Case Length (l3):	2.590" \| 65.8mm
Cartridge Length (C.O.L.):	3.290" \| 83.6mm
Seated Depth:	0.639" \| 16.2mm
Shank Seated Depth:	0.639" \| 16.2mm
Case Capacity:	81.0 Grains of Water \| 5.26 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B5253_C1263
Last updated:	2025-01-01

Load data for 192 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 286gr | Rhino Solid Shank bullet and 96 powders such as Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, 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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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%	53156	88%	**72	100%
ADI AR 2208	<<locked>>	97%	52794	88%	**49	99%
ADI AR 2219	<<locked>>	83%	53983	90%	**43	100%
Accurate 2015	<<locked>>	88%	54056	90%	**93	100%
Accurate 2200	<<locked>>	90%	53998	90%	**43	99%
Accurate 2230	<<locked>>	86%	53548	89%	**33	100%
Accurate 2460	<<locked>>	86%	53447	89%	**36	100%
Accurate 2495	<<locked>>	92%	54157	90%	**59	100%
Accurate 2520	<<locked>>	91%	53737	89%	**72	100%
Accurate 2700	<<locked>>	97%	52344	87%	**83	95%
Accurate 4064	<<locked>>	96%	52228	87%	**62	100%
Accurate 4350	<<locked>>	97%	38754	64%	**28	96%
Alliant AR-Comp	<<locked>>	91%	54114	90%	**43	100%
Alliant Reloder- TS 15.5	<<locked>>	96%	51343	85%	**65	100%
Alliant Reloder-10x	<<locked>>	85%	54070	90%	**97	100%
Alliant Reloder-15	<<locked>>	95%	53621	89%	**95	99%
Alliant Reloder-16	<<locked>>	97%	39972	66%	**41	96%
Alliant Reloder-17	<<locked>>	97%	45774	76%	**69	99%
[Alliant Reloder-23]*	<<locked>>	96%	27963	46%	**01	92%
Baschieri & Pellagri 106	<<locked>>	84%	53925	90%	**57	100%
Baschieri & Pellagri 107 👍	<<locked>>	92%	53577	89%	**98	99%
Hodgdon BL-C2 👍	<<locked>>	91%	53795	89%	**08	100%
Hodgdon Benchmark	<<locked>>	89%	54099	90%	**10	100%
Hodgdon CFE223	<<locked>>	96%	53534	89%	**34	99%
Hodgdon H322	<<locked>>	88%	53708	89%	**39	100%
Hodgdon H335	<<locked>>	83%	53693	89%	**49	100%
Hodgdon H380	<<locked>>	97%	53925	90%	**95	99%
Hodgdon H414	<<locked>>	97%	47398	79%	**49	95%
Hodgdon Hybrid 100V	<<locked>>	97%	36477	61%	**46	97%
Hodgdon LVR	<<locked>>	97%	43729	73%	**83	96%
[Hodgdon Superperformance]*	<<locked>>	97%	43830	73%	**97	93%
Hodgdon VARGET	<<locked>>	97%	52185	87%	**43	99%
IMR 3031	<<locked>>	95%	53577	89%	**82	100%
IMR 4064	<<locked>>	97%	51343	85%	**23	99%
IMR 4166 Enduron	<<locked>>	97%	52054	86%	**03	96%
IMR 4198	<<locked>>	85%	53635	89%	**47	100%
[IMR 4350]*	<<locked>>	97%	41249	69%	**85	92%
IMR 4451 Enduron	<<locked>>	97%	49255	82%	**90	95%
[IMR 4831]*	<<locked>>	97%	33982	56%	**16	94%
IMR 4895 👍	<<locked>>	95%	53838	89%	**08	100%
IMR 8208 XBR	<<locked>>	90%	53374	89%	**46	100%
Lovex D073.4	<<locked>>	85%	53998	90%	**33	100%
Lovex D073.5	<<locked>>	86%	53911	90%	**43	100%
Lovex D073.6	<<locked>>	93%	53737	89%	**72	100%
Lovex S060	<<locked>>	92%	54056	90%	**16	100%
Lovex S062	<<locked>>	96%	53679	89%	**59	100%
Lovex S065	<<locked>>	96%	44512	74%	**34	96%
[Lovex S070]*	<<locked>>	97%	42119	70%	**15	94%
Norma 201	<<locked>>	93%	53911	90%	**52	100%
Norma 202	<<locked>>	92%	53359	89%	**49	100%
Norma 203B	<<locked>>	96%	53432	89%	**98	100%
Norma URP	<<locked>>	97%	39668	66%	**34	96%
Ramshot Big Game 👍	<<locked>>	96%	53650	89%	**18	100%
[Ramshot Hunter]*	<<locked>>	97%	39305	65%	**18	93%
Ramshot TAC	<<locked>>	90%	53534	89%	**56	98%
Ramshot Wild Boar	<<locked>>	90%	53403	89%	**82	100%
Ramshot X-Terminator	<<locked>>	87%	53911	90%	**36	99%
ReloadSwiss RS 40	<<locked>>	86%	53447	89%	**36	100%
ReloadSwiss RS 50	<<locked>>	97%	53998	90%	**69	97%
ReloadSwiss RS 52 👍	<<locked>>	97%	54012	90%	**38	100%
ReloadSwiss RS 60	<<locked>>	97%	44802	74%	**62	100%
ReloadSwiss RS 62	<<locked>>	97%	38682	64%	**41	95%
ReloadSwiss RS 70	<<locked>>	97%	40335	67%	**54	95%
Rottweil R 901	<<locked>>	90%	53650	89%	**20	100%
Rottweil R 902	<<locked>>	94%	53113	88%	**33	100%
Rottweil R 903	<<locked>>	97%	48283	80%	**26	99%
[Rottweil R 907]*	<<locked>>	97%	47152	78%	**60	94%
SNPE Vectan SP 11	<<locked>>	97%	50125	83%	**79	99%
SNPE Vectan SP 7	<<locked>>	91%	53896	90%	**59	98%
SNPE Vectan SP 9	<<locked>>	93%	53330	89%	**72	100%
SNPE Vectan Tubal 3000	<<locked>>	91%	53534	89%	**70	100%
SNPE Vectan Tubal 5000	<<locked>>	96%	52054	86%	**60	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	43990	73%	**88	94%
Shooters World Long Rifle	<<locked>>	96%	44512	74%	**34	96%
Shooters World Match Rifle	<<locked>>	93%	53737	89%	**72	100%
Shooters World Precision	<<locked>>	96%	53679	89%	**59	100%
Shooters World Tactical Rifle	<<locked>>	84%	54056	90%	**16	100%
Somchem S321	<<locked>>	88%	53969	90%	**72	100%
Somchem S335	<<locked>>	92%	53650	89%	**83	100%
Somchem S341	<<locked>>	92%	53940	90%	**65	100%
Somchem S355	<<locked>>	96%	48994	81%	**26	99%
Somchem S365	<<locked>>	97%	35346	59%	**85	98%
Vihtavuori N130	<<locked>>	88%	53751	89%	**51	100%
Vihtavuori N133	<<locked>>	94%	53780	89%	**70	100%
Vihtavuori N135	<<locked>>	97%	46934	78%	**47	100%
Vihtavuori N140	<<locked>>	94%	53214	88%	**23	100%
Vihtavuori N150	<<locked>>	97%	41959	70%	**98	99%
Vihtavuori N160	<<locked>>	97%	44048	73%	**67	97%
Vihtavuori N530	<<locked>>	88%	53954	90%	**62	100%
Vihtavuori N540	<<locked>>	95%	53954	90%	**62	100%
Vihtavuori N550	<<locked>>	97%	44164	73%	**10	97%
[Vihtavuori N555]*	<<locked>>	97%	29283	49%	**67	93%
Winchester 6.5 StaBALL	<<locked>>	97%	43192	72%	**28	99%
Winchester 748	<<locked>>	88%	54070	90%	**98	100%
Winchester 760	<<locked>>	97%	47398	79%	**49	95%
Winchester StaBALL Match	<<locked>>	86%	53998	90%	**95	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	38406	64%	**42	97%
ADI AR 2208	<<locked>>	81%	32866	55%	**18	95%
ADI AR 2219	<<locked>>	81%	50386	84%	**00	100%
Accurate 2015	<<locked>>	81%	43511	72%	**59	100%
Accurate 2200	<<locked>>	81%	40669	68%	**49	96%
Accurate 2230	<<locked>>	81%	45237	75%	**24	99%
Accurate 2460	<<locked>>	81%	45455	76%	**31	100%
Accurate 2495	<<locked>>	81%	38203	63%	**46	100%
Accurate 2520	<<locked>>	81%	38885	65%	**69	100%
[Accurate 2700]*	<<locked>>	86%	36622	61%	**44	90%
Accurate 4064	<<locked>>	81%	32140	53%	**51	99%
[Accurate 4350]*	<<locked>>	85%	25817	43%	**52	90%
Alliant AR-Comp	<<locked>>	81%	39276	65%	**59	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	31604	53%	**37	96%
Alliant Reloder-10x	<<locked>>	81%	47456	79%	**15	100%
Alliant Reloder-15	<<locked>>	81%	34185	57%	**83	95%
[Alliant Reloder-16]*	<<locked>>	84%	27789	46%	**62	90%
[Alliant Reloder-17]*	<<locked>>	81%	27528	46%	**85	93%
[Alliant Reloder-23]*	<<locked>>	93%	25512	42%	**29	90%
Baschieri & Pellagri 106	<<locked>>	81%	49240	82%	**01	100%
Baschieri & Pellagri 107	<<locked>>	81%	37057	62%	**39	96%
Hodgdon BL-C2	<<locked>>	81%	38740	64%	**85	98%
Hodgdon Benchmark	<<locked>>	81%	42670	71%	**52	99%
[Hodgdon CFE223]*	<<locked>>	81%	32590	54%	**77	94%
Hodgdon H322	<<locked>>	81%	42888	71%	**95	100%
Hodgdon H335	<<locked>>	81%	49603	82%	**03	100%
[Hodgdon H380]*	<<locked>>	81%	32271	54%	**34	93%
[Hodgdon H414]*	<<locked>>	87%	34200	57%	**10	90%
[Hodgdon Hybrid 100V]*	<<locked>>	82%	23511	39%	**37	90%
[Hodgdon LVR]*	<<locked>>	83%	28645	48%	**78	90%
[Hodgdon Superperformance]*	<<locked>>	93%	37753	63%	**85	90%
[Hodgdon VARGET]*	<<locked>>	81%	32561	54%	**11	94%
IMR 3031	<<locked>>	81%	34476	57%	**06	100%
IMR 4064	<<locked>>	81%	32068	53%	**01	95%
[IMR 4166 Enduron]*	<<locked>>	82%	33692	56%	**91	90%
IMR 4198	<<locked>>	81%	48399	80%	**85	100%
[IMR 4350]*	<<locked>>	93%	36332	60%	**96	90%
[IMR 4451 Enduron]*	<<locked>>	85%	33997	56%	**31	90%
[IMR 4831]*	<<locked>>	88%	26165	43%	**32	90%
IMR 4895	<<locked>>	81%	34998	58%	**13	96%
IMR 8208 XBR	<<locked>>	81%	40437	67%	**59	99%
Lovex D073.4	<<locked>>	81%	47413	79%	**47	100%
Lovex D073.5	<<locked>>	81%	45020	75%	**24	100%
Lovex D073.6	<<locked>>	81%	36332	60%	**26	99%
Lovex S060	<<locked>>	81%	39160	65%	**93	97%
Lovex S062	<<locked>>	81%	33779	56%	**47	97%
[Lovex S065]*	<<locked>>	83%	29675	49%	**52	90%
[Lovex S070]*	<<locked>>	88%	32576	54%	**34	90%
Norma 201	<<locked>>	81%	37652	63%	**10	98%
Norma 202	<<locked>>	81%	37608	62%	**19	100%
Norma 203B	<<locked>>	81%	33707	56%	**77	96%
[Norma URP]*	<<locked>>	84%	26890	45%	**49	90%
Ramshot Big Game	<<locked>>	81%	33040	55%	**80	95%
[Ramshot Hunter]*	<<locked>>	91%	32460	54%	**80	90%
Ramshot TAC	<<locked>>	81%	40176	67%	**49	95%
Ramshot Wild Boar	<<locked>>	81%	39262	65%	**69	97%
Ramshot X-Terminator	<<locked>>	81%	43888	73%	**95	98%
ReloadSwiss RS 40	<<locked>>	81%	45600	76%	**28	100%
[ReloadSwiss RS 50]*	<<locked>>	81%	32764	54%	**14	91%
ReloadSwiss RS 52	<<locked>>	81%	31908	53%	**80	97%
[ReloadSwiss RS 60]*	<<locked>>	81%	26789	45%	**69	93%
[ReloadSwiss RS 62]*	<<locked>>	87%	28021	47%	**05	90%
[ReloadSwiss RS 70]*	<<locked>>	89%	31792	53%	**70	90%
Rottweil R 901	<<locked>>	81%	41495	69%	**49	100%
Rottweil R 902	<<locked>>	81%	35955	60%	**67	98%
Rottweil R 903	<<locked>>	81%	28863	48%	**82	95%
[Rottweil R 907]*	<<locked>>	88%	35897	60%	**70	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	30284	50%	**24	94%
SNPE Vectan SP 7	<<locked>>	81%	38014	63%	**26	95%
SNPE Vectan SP 9	<<locked>>	81%	36825	61%	**16	97%
SNPE Vectan Tubal 3000	<<locked>>	81%	39581	66%	**80	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	32285	54%	**69	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	88%	32677	54%	**98	90%
[Shooters World Long Rifle]*	<<locked>>	83%	29675	49%	**52	90%
Shooters World Match Rifle	<<locked>>	81%	36332	60%	**26	99%
Shooters World Precision	<<locked>>	81%	33779	56%	**47	97%
Shooters World Tactical Rifle	<<locked>>	81%	48138	80%	**41	99%
Somchem S321	<<locked>>	81%	43091	72%	**21	99%
Somchem S335	<<locked>>	81%	38769	64%	**83	100%
Somchem S341	<<locked>>	81%	37637	63%	**26	97%
Somchem S355	<<locked>>	81%	30168	50%	**95	95%
[Somchem S365]*	<<locked>>	81%	21857	36%	**31	90%
Vihtavuori N130	<<locked>>	81%	44179	73%	**29	100%
Vihtavuori N133	<<locked>>	81%	37144	62%	**44	100%
Vihtavuori N135	<<locked>>	81%	29283	49%	**59	100%
Vihtavuori N140	<<locked>>	81%	35157	58%	**64	100%
Vihtavuori N150	<<locked>>	81%	25585	43%	**73	95%
[Vihtavuori N160]*	<<locked>>	82%	27427	46%	**32	90%
Vihtavuori N530	<<locked>>	81%	42757	71%	**01	99%
Vihtavuori N540	<<locked>>	81%	34635	58%	**73	99%
[Vihtavuori N550]*	<<locked>>	82%	27108	45%	**62	90%
[Vihtavuori N555]*	<<locked>>	92%	25730	43%	**72	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	25904	43%	**70	92%
Winchester 748	<<locked>>	81%	42192	70%	**34	100%
[Winchester 760]*	<<locked>>	87%	34200	57%	**10	90%
Winchester StaBALL Match	<<locked>>	81%	45078	75%	**70	99%

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.