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

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Norma 203B, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.366 \| 286gr \| Nosler Solid
Manufacturer SKU:	29825
Bullet Weight:	286gr \| 18.5g
Bullet Diameter:	0.366" \| 9.30mm
Bullet Length:	1.410" \| 35.8mm
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:	0.710" \| 18.0mm
Shank Seated Depth:	0.710" \| 18.0mm
Case Capacity:	81.0 Grains of Water \| 5.26 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B4177_C1263
Last updated:	2025-01-01

Load data for 192 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 286gr | Nosler Solid bullet and 96 powders such as Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Norma 203B, 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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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>>	93%	53911	90%	**69	100%
ADI AR 2208	<<locked>>	97%	51082	85%	**13	99%
ADI AR 2219	<<locked>>	84%	53635	89%	**29	100%
Accurate 2015	<<locked>>	88%	53432	89%	**70	100%
Accurate 2200	<<locked>>	90%	53635	89%	**23	98%
Accurate 2230	<<locked>>	87%	53563	89%	**20	100%
Accurate 2460	<<locked>>	87%	53432	89%	**23	100%
Accurate 2495	<<locked>>	93%	54012	90%	**49	100%
Accurate 2520	<<locked>>	91%	53272	89%	**59	100%
[Accurate 2700]*	<<locked>>	97%	50227	83%	**38	94%
Accurate 4064	<<locked>>	97%	51474	86%	**39	100%
Accurate 4350	<<locked>>	97%	37144	62%	**92	95%
Alliant AR-Comp	<<locked>>	92%	53766	89%	**26	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	50415	84%	**36	100%
Alliant Reloder-10x	<<locked>>	86%	53359	89%	**74	100%
Alliant Reloder-15	<<locked>>	96%	53432	89%	**79	99%
Alliant Reloder-16	<<locked>>	97%	38624	64%	**95	95%
Alliant Reloder-17	<<locked>>	97%	44396	74%	**29	99%
Baschieri & Pellagri 106	<<locked>>	85%	54041	90%	**44	100%
Baschieri & Pellagri 107 👍	<<locked>>	93%	53780	89%	**82	99%
Hodgdon BL-C2 👍	<<locked>>	91%	53548	89%	**88	100%
Hodgdon Benchmark	<<locked>>	90%	53983	90%	**00	100%
Hodgdon CFE223	<<locked>>	97%	53650	89%	**21	99%
Hodgdon H322	<<locked>>	89%	54143	90%	**33	100%
Hodgdon H335	<<locked>>	84%	54143	90%	**46	100%
Hodgdon H380	<<locked>>	97%	51837	86%	**49	98%
[Hodgdon H414]*	<<locked>>	97%	45614	76%	**03	94%
Hodgdon Hybrid 100V	<<locked>>	97%	35273	59%	**13	96%
Hodgdon LVR	<<locked>>	97%	42482	71%	**47	96%
[Hodgdon Superperformance]*	<<locked>>	97%	42540	71%	**54	92%
Hodgdon VARGET	<<locked>>	97%	50821	84%	**10	99%
IMR 3031	<<locked>>	97%	54128	90%	**72	100%
IMR 4064	<<locked>>	97%	50328	84%	**93	99%
IMR 4166 Enduron	<<locked>>	97%	50401	84%	**64	95%
IMR 4198	<<locked>>	85%	53461	89%	**31	100%
[IMR 4350]*	<<locked>>	97%	39987	66%	**52	91%
IMR 4451 Enduron	<<locked>>	97%	47790	79%	**54	95%
[IMR 4831]*	<<locked>>	97%	32576	54%	**77	93%
IMR 4895 👍	<<locked>>	96%	54012	90%	**98	100%
IMR 8208 XBR	<<locked>>	91%	53156	88%	**26	100%
Lovex D073.4	<<locked>>	85%	53606	89%	**13	100%
Lovex D073.5	<<locked>>	87%	53925	90%	**29	100%
Lovex D073.6	<<locked>>	94%	53809	89%	**62	100%
Lovex S060	<<locked>>	92%	53447	89%	**93	99%
Lovex S062	<<locked>>	97%	53171	88%	**43	100%
Lovex S065	<<locked>>	97%	43758	73%	**08	95%
[Lovex S070]*	<<locked>>	97%	40828	68%	**78	93%
Norma 201	<<locked>>	94%	54027	90%	**39	100%
Norma 202	<<locked>>	94%	54085	90%	**43	100%
Norma 203B 👍	<<locked>>	97%	53258	88%	**82	99%
Norma URP	<<locked>>	97%	38435	64%	**95	95%
Ramshot Big Game	<<locked>>	97%	53548	89%	**02	99%
[Ramshot Hunter]*	<<locked>>	97%	38232	64%	**85	93%
Ramshot TAC	<<locked>>	91%	54143	90%	**46	98%
Ramshot Wild Boar	<<locked>>	92%	53896	90%	**75	99%
Ramshot X-Terminator	<<locked>>	88%	53476	89%	**16	99%
ReloadSwiss RS 40	<<locked>>	87%	53316	89%	**20	100%
ReloadSwiss RS 50	<<locked>>	97%	52402	87%	**33	97%
ReloadSwiss RS 52 👍	<<locked>>	97%	52286	87%	**02	100%
ReloadSwiss RS 60	<<locked>>	97%	43134	72%	**23	99%
ReloadSwiss RS 62	<<locked>>	97%	37942	63%	**15	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	39088	65%	**11	94%
Rottweil R 901	<<locked>>	91%	53635	89%	**06	100%
Rottweil R 902	<<locked>>	96%	54027	90%	**29	100%
Rottweil R 903	<<locked>>	97%	46485	77%	**87	99%
[Rottweil R 907]*	<<locked>>	97%	45803	76%	**21	93%
SNPE Vectan SP 10	<<locked>>	83%	53476	89%	**29	100%
SNPE Vectan SP 11	<<locked>>	97%	48501	81%	**46	99%
SNPE Vectan SP 7	<<locked>>	92%	53969	90%	**49	98%
SNPE Vectan SP 9	<<locked>>	94%	53577	89%	**62	99%
SNPE Vectan Tubal 3000	<<locked>>	92%	53316	89%	**54	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	51256	85%	**34	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	96%	42583	71%	**56	93%
Shooters World Long Rifle	<<locked>>	97%	43758	73%	**08	95%
Shooters World Match Rifle	<<locked>>	94%	53809	89%	**62	100%
Shooters World Precision	<<locked>>	97%	53171	88%	**43	100%
Shooters World Tactical Rifle	<<locked>>	85%	53447	89%	**97	100%
Somchem S321	<<locked>>	89%	53998	90%	**62	100%
Somchem S335	<<locked>>	93%	53476	89%	**74	100%
Somchem S341	<<locked>>	92%	53243	88%	**43	99%
Somchem S355	<<locked>>	97%	47921	80%	**97	99%
Somchem S365	<<locked>>	97%	34272	57%	**52	98%
Vihtavuori N130	<<locked>>	88%	53330	89%	**34	100%
Vihtavuori N133	<<locked>>	94%	53519	89%	**51	100%
Vihtavuori N135	<<locked>>	97%	45353	75%	**18	100%
Vihtavuori N140	<<locked>>	96%	54027	90%	**20	100%
Vihtavuori N150	<<locked>>	97%	40161	67%	**56	99%
Vihtavuori N160	<<locked>>	97%	42714	71%	**28	96%
Vihtavuori N530	<<locked>>	89%	53388	89%	**39	100%
Vihtavuori N540	<<locked>>	96%	53853	89%	**49	100%
Vihtavuori N550	<<locked>>	97%	42554	71%	**67	96%
[Vihtavuori N555]*	<<locked>>	97%	28616	48%	**37	92%
Winchester 6.5 StaBALL	<<locked>>	97%	41437	69%	**85	98%
Winchester 748	<<locked>>	89%	53069	88%	**75	100%
[Winchester 760]*	<<locked>>	97%	45614	76%	**03	94%
Winchester StaBALL Match	<<locked>>	87%	53069	88%	**69	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	37376	62%	**13	97%
[ADI AR 2208]*	<<locked>>	81%	31923	53%	**85	94%
ADI AR 2219	<<locked>>	81%	49240	82%	**70	100%
Accurate 2015	<<locked>>	81%	42424	70%	**33	100%
Accurate 2200	<<locked>>	81%	39508	66%	**13	96%
Accurate 2230	<<locked>>	81%	44251	74%	**98	99%
Accurate 2460	<<locked>>	81%	44251	74%	**01	100%
Accurate 2495	<<locked>>	81%	36825	61%	**13	100%
Accurate 2520	<<locked>>	81%	37695	63%	**36	99%
[Accurate 2700]*	<<locked>>	88%	37666	63%	**47	90%
Accurate 4064	<<locked>>	81%	30980	51%	**14	99%
[Accurate 4350]*	<<locked>>	86%	26382	44%	**52	90%
Alliant AR-Comp	<<locked>>	81%	38029	63%	**26	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	30589	51%	**05	96%
Alliant Reloder-10x	<<locked>>	81%	46253	77%	**88	100%
Alliant Reloder-15	<<locked>>	81%	33199	55%	**54	95%
[Alliant Reloder-16]*	<<locked>>	86%	28471	47%	**62	90%
[Alliant Reloder-17]*	<<locked>>	81%	26585	44%	**46	91%
Baschieri & Pellagri 106	<<locked>>	81%	48269	80%	**75	100%
Baschieri & Pellagri 107	<<locked>>	81%	36216	60%	**06	95%
Hodgdon BL-C2	<<locked>>	81%	37463	62%	**52	98%
Hodgdon Benchmark	<<locked>>	81%	41626	69%	**23	99%
[Hodgdon CFE223]*	<<locked>>	81%	31618	53%	**41	93%
Hodgdon H322	<<locked>>	81%	41597	69%	**65	100%
Hodgdon H335	<<locked>>	81%	48167	80%	**67	100%
[Hodgdon H380]*	<<locked>>	81%	30937	51%	**95	92%
[Hodgdon H414]*	<<locked>>	89%	34969	58%	**10	90%
[Hodgdon Hybrid 100V]*	<<locked>>	84%	24047	40%	**37	90%
[Hodgdon LVR]*	<<locked>>	85%	29254	49%	**78	90%
[Hodgdon Superperformance]*	<<locked>>	95%	39291	65%	**95	90%
[Hodgdon VARGET]*	<<locked>>	81%	31720	53%	**82	94%
IMR 3031	<<locked>>	81%	33127	55%	**67	100%
[IMR 4064]*	<<locked>>	81%	31125	52%	**65	94%
[IMR 4166 Enduron]*	<<locked>>	84%	34505	57%	**95	90%
IMR 4198	<<locked>>	81%	47369	79%	**59	100%
[IMR 4350]*	<<locked>>	94%	36941	61%	**93	90%
[IMR 4451 Enduron]*	<<locked>>	86%	34896	58%	**34	90%
[IMR 4831]*	<<locked>>	90%	26861	45%	**39	90%
IMR 4895	<<locked>>	81%	33997	56%	**80	96%
IMR 8208 XBR	<<locked>>	81%	39407	65%	**26	98%
Lovex D073.4	<<locked>>	81%	45890	76%	**11	100%
Lovex D073.5	<<locked>>	81%	43976	73%	**98	100%
Lovex D073.6	<<locked>>	81%	35331	59%	**93	99%
Lovex S060	<<locked>>	81%	38493	64%	**67	97%
Lovex S062	<<locked>>	81%	33083	55%	**21	97%
[Lovex S065]*	<<locked>>	85%	30182	50%	**55	90%
[Lovex S070]*	<<locked>>	91%	33837	56%	**47	90%
Norma 201	<<locked>>	81%	36564	61%	**77	98%
Norma 202	<<locked>>	81%	36492	61%	**90	99%
Norma 203B	<<locked>>	81%	32735	54%	**47	95%
[Norma URP]*	<<locked>>	86%	27528	46%	**52	90%
[Ramshot Big Game]*	<<locked>>	81%	32068	53%	**44	94%
[Ramshot Hunter]*	<<locked>>	92%	33098	55%	**73	90%
[Ramshot TAC]*	<<locked>>	81%	39146	65%	**16	94%
Ramshot Wild Boar	<<locked>>	81%	37971	63%	**33	97%
Ramshot X-Terminator	<<locked>>	81%	42612	71%	**62	98%
ReloadSwiss RS 40	<<locked>>	81%	44382	74%	**01	100%
[ReloadSwiss RS 50]*	<<locked>>	82%	32547	54%	**01	90%
ReloadSwiss RS 52	<<locked>>	81%	31096	52%	**51	97%
[ReloadSwiss RS 60]*	<<locked>>	81%	26092	43%	**32	92%
[ReloadSwiss RS 62]*	<<locked>>	88%	28601	48%	**05	90%
[ReloadSwiss RS 70]*	<<locked>>	91%	32561	54%	**73	90%
Rottweil R 901	<<locked>>	81%	40480	67%	**23	100%
Rottweil R 902	<<locked>>	81%	34838	58%	**34	97%
[Rottweil R 903]*	<<locked>>	81%	27891	46%	**49	94%
[Rottweil R 907]*	<<locked>>	90%	36666	61%	**67	90%
SNPE Vectan SP 10	<<locked>>	81%	49110	82%	**77	100%
[SNPE Vectan SP 11]*	<<locked>>	81%	29573	49%	**95	93%
[SNPE Vectan SP 7]*	<<locked>>	81%	36985	61%	**93	94%
SNPE Vectan SP 9	<<locked>>	81%	35969	60%	**90	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	38377	64%	**51	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	31198	52%	**36	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	89%	33040	55%	**98	90%
[Shooters World Long Rifle]*	<<locked>>	85%	30182	50%	**55	90%
Shooters World Match Rifle	<<locked>>	81%	35331	59%	**93	99%
Shooters World Precision	<<locked>>	81%	33083	55%	**21	97%
Shooters World Tactical Rifle	<<locked>>	81%	46688	78%	**08	99%
Somchem S321	<<locked>>	81%	42119	70%	**95	99%
Somchem S335	<<locked>>	81%	37681	63%	**54	100%
Somchem S341	<<locked>>	81%	36898	61%	**00	96%
[Somchem S355]*	<<locked>>	81%	29196	48%	**62	94%
[Somchem S365]*	<<locked>>	83%	22321	37%	**34	90%
Vihtavuori N130	<<locked>>	81%	42830	71%	**00	100%
Vihtavuori N133	<<locked>>	81%	35839	60%	**11	100%
Vihtavuori N135	<<locked>>	81%	28456	47%	**32	99%
Vihtavuori N140	<<locked>>	81%	34098	57%	**34	99%
[Vihtavuori N150]*	<<locked>>	81%	24961	41%	**50	94%
[Vihtavuori N160]*	<<locked>>	83%	27717	46%	**26	90%
Vihtavuori N530	<<locked>>	81%	41118	68%	**65	99%
Vihtavuori N540	<<locked>>	81%	33707	56%	**47	99%
[Vihtavuori N550]*	<<locked>>	83%	27557	46%	**59	90%
[Vihtavuori N555]*	<<locked>>	94%	25918	43%	**65	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	25411	42%	**41	91%
Winchester 748	<<locked>>	81%	40988	68%	**08	99%
[Winchester 760]*	<<locked>>	89%	34969	58%	**10	90%
Winchester StaBALL Match	<<locked>>	81%	43352	72%	**34	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.

<<locked>>... you need to buy an access license to unlock the data