Load data for 9.3 x 66 Sako (370 Sako Mag) + .366 | 250gr | Woodleigh PP SN

Recommended Powder(s): ADI AR 2206H, Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.366 \| 250gr \| Woodleigh PP SN
Manufacturer SKU:	47C
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.366" \| 9.30mm
Bullet Length:	<<locked>>
Caliber:	9.3 x 66 Sako (370 Sako Mag) load data
Case Length (l3):	2.590" \| 65.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	81.0 Grains of Water \| 5.26 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B12159_C1263
Last updated:	2026-01-22

Load data for 190 loads in caliber 9.3 x 66 Sako (370 Sako Mag) with .366 | 250gr | Woodleigh PP SN bullet and 95 powders such as ADI AR 2206H, Accurate 2520, Hodgdon BL-C2, Ramshot Wild Boar, Winchester 748. 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.
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>>	94%	53751	89%	**69	99%
ADI AR 2208	<<locked>>	97%	50053	83%	**93	98%
ADI AR 2219	<<locked>>	85%	53969	90%	**36	100%
Accurate 2015	<<locked>>	90%	53896	90%	**80	100%
Accurate 2200	<<locked>>	91%	53200	88%	**13	98%
Accurate 2230	<<locked>>	87%	53316	89%	**13	99%
Accurate 2460	<<locked>>	88%	53766	89%	**26	100%
Accurate 2495	<<locked>>	94%	53925	90%	**56	100%
Accurate 2520 👍	<<locked>>	92%	53258	88%	**59	100%
[Accurate 2700]*	<<locked>>	97%	48936	81%	**05	92%
Accurate 4064	<<locked>>	97%	48834	81%	**10	100%
[Accurate 4350]*	<<locked>>	97%	35752	59%	**39	93%
Alliant AR-Comp	<<locked>>	93%	54128	90%	**39	100%
Alliant Power Pro 2000-MR	<<locked>>	96%	53461	89%	**61	98%
Alliant Reloder- TS 15.5	<<locked>>	97%	48341	80%	**07	99%
Alliant Reloder-10x	<<locked>>	87%	53345	89%	**80	100%
Alliant Reloder-15	<<locked>>	97%	52576	87%	**72	98%
[Alliant Reloder-16]*	<<locked>>	97%	37797	63%	**56	94%
Alliant Reloder-17	<<locked>>	97%	42525	71%	**84	97%
Baschieri & Pellagri 106	<<locked>>	85%	53258	88%	**34	100%
Baschieri & Pellagri 107	<<locked>>	94%	53505	89%	**79	98%
Bofors RP3	<<locked>>	97%	48167	80%	**13	99%
[Bofors RP7]*	<<locked>>	97%	43947	73%	**72	91%
Hodgdon BL-C2 👍	<<locked>>	92%	53606	89%	**92	100%
Hodgdon Benchmark	<<locked>>	90%	53824	89%	**93	100%
Hodgdon CFE223	<<locked>>	97%	52214	87%	**95	98%
Hodgdon H322	<<locked>>	90%	53969	90%	**36	100%
Hodgdon H335	<<locked>>	85%	53490	89%	**39	100%
Hodgdon H380	<<locked>>	97%	50531	84%	**23	97%
[Hodgdon H414]*	<<locked>>	97%	44396	74%	**70	92%
Hodgdon H4198	<<locked>>	83%	53417	89%	**34	100%
Hodgdon Hybrid 100V	<<locked>>	97%	34563	57%	**64	95%
[Hodgdon LVR]*	<<locked>>	97%	40901	68%	**98	94%
Hodgdon VARGET	<<locked>>	97%	49676	83%	**84	98%
IMR 3031	<<locked>>	97%	52620	87%	**66	100%
IMR 4064	<<locked>>	97%	48341	80%	**57	98%
[IMR 4166 Enduron]*	<<locked>>	97%	48776	81%	**21	94%
IMR 4198	<<locked>>	87%	53795	89%	**41	100%
[IMR 4451 Enduron]*	<<locked>>	97%	46543	77%	**18	93%
IMR 4895	<<locked>>	97%	54041	90%	**05	99%
IMR 8208 XBR	<<locked>>	92%	53403	89%	**33	100%
Lovex D073.4	<<locked>>	87%	53853	89%	**20	100%
Lovex D073.5	<<locked>>	88%	53505	89%	**23	100%
Lovex D073.6	<<locked>>	94%	53258	88%	**59	100%
Lovex S060	<<locked>>	93%	53824	89%	**00	99%
Lovex S062	<<locked>>	97%	51996	86%	**26	100%
[Lovex S065]*	<<locked>>	97%	41785	69%	**59	94%
Norma 200	<<locked>>	83%	53592	89%	**64	100%
Norma 201	<<locked>>	95%	53853	89%	**39	100%
Norma 202	<<locked>>	95%	54070	90%	**46	100%
Norma 203B	<<locked>>	97%	51677	86%	**59	99%
[Norma URP]*	<<locked>>	97%	36970	61%	**36	93%
Ramshot Big Game	<<locked>>	97%	52388	87%	**85	99%
Ramshot TAC	<<locked>>	92%	53621	89%	**36	97%
Ramshot Wild Boar 👍	<<locked>>	93%	54128	90%	**79	99%
Ramshot X-Terminator	<<locked>>	89%	54128	90%	**20	99%
ReloadSwiss RS 40	<<locked>>	88%	53432	89%	**23	100%
ReloadSwiss RS 50	<<locked>>	97%	51430	85%	**07	95%
ReloadSwiss RS 52	<<locked>>	96%	54157	90%	**57	99%
ReloadSwiss RS 60	<<locked>>	97%	45542	76%	**52	100%
[ReloadSwiss RS 62]*	<<locked>>	97%	36187	60%	**46	93%
Rottweil R 901	<<locked>>	92%	53911	90%	**13	100%
Rottweil R 902	<<locked>>	97%	53954	90%	**30	100%
Rottweil R 903	<<locked>>	97%	44556	74%	**51	98%
[Rottweil R 907]*	<<locked>>	97%	43947	73%	**72	91%
SNPE Vectan SP 10	<<locked>>	84%	53432	89%	**33	100%
SNPE Vectan SP 11	<<locked>>	97%	47079	78%	**13	98%
SNPE Vectan SP 7	<<locked>>	93%	53925	90%	**43	97%
SNPE Vectan SP 9	<<locked>>	94%	53258	88%	**52	99%
SNPE Vectan Tubal 3000	<<locked>>	93%	53374	89%	**54	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	49603	82%	**15	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	41394	69%	**13	92%
[Shooters World Long Rifle]*	<<locked>>	97%	41785	69%	**59	94%
Shooters World Match Rifle	<<locked>>	94%	53258	88%	**59	100%
Shooters World Precision	<<locked>>	97%	51996	86%	**26	100%
Shooters World Tactical Rifle	<<locked>>	86%	54056	90%	**03	99%
Somchem S321	<<locked>>	89%	53577	89%	**52	100%
Somchem S335	<<locked>>	94%	53505	89%	**74	100%
Somchem S341	<<locked>>	93%	54027	90%	**49	99%
Somchem S355	<<locked>>	97%	45847	76%	**61	98%
Somchem S365	<<locked>>	97%	32866	55%	**90	96%
Vihtavuori N120	<<locked>>	84%	54027	90%	**85	100%
Vihtavuori N130	<<locked>>	90%	54143	90%	**48	100%
Vihtavuori N133	<<locked>>	96%	53882	90%	**57	100%
Vihtavuori N135	<<locked>>	97%	44396	74%	**98	100%
Vihtavuori N140	<<locked>>	97%	53635	89%	**16	100%
Vihtavuori N150	<<locked>>	97%	38972	65%	**20	98%
Vihtavuori N160	<<locked>>	97%	40756	68%	**75	95%
Vihtavuori N530	<<locked>>	90%	54012	90%	**46	100%
Vihtavuori N540	<<locked>>	97%	53476	89%	**46	100%
Vihtavuori N550	<<locked>>	97%	41017	68%	**28	95%
Winchester 6.5 StaBALL	<<locked>>	97%	40234	67%	**39	97%
Winchester 748 👍	<<locked>>	90%	54099	90%	**92	100%
[Winchester 760]*	<<locked>>	97%	44396	74%	**70	92%
Winchester StaBALL Match	<<locked>>	88%	54070	90%	**85	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	35955	60%	**64	95%
[ADI AR 2208]*	<<locked>>	81%	30922	51%	**33	92%
ADI AR 2219	<<locked>>	81%	47326	79%	**48	100%
Accurate 2015	<<locked>>	81%	41002	68%	**00	100%
[Accurate 2200]*	<<locked>>	81%	38261	64%	**67	94%
Accurate 2230	<<locked>>	81%	42482	71%	**49	98%
Accurate 2460	<<locked>>	81%	42714	71%	**62	99%
Accurate 2495	<<locked>>	81%	35230	59%	**70	100%
Accurate 2520	<<locked>>	81%	36216	60%	**90	98%
[Accurate 2700]*	<<locked>>	92%	41959	70%	**93	90%
Accurate 4064	<<locked>>	81%	29646	49%	**59	98%
[Accurate 4350]*	<<locked>>	91%	29370	49%	**92	90%
Alliant AR-Comp	<<locked>>	81%	36477	61%	**93	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	81%	32547	54%	**47	91%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	29341	49%	**42	94%
Alliant Reloder-10x	<<locked>>	81%	44628	74%	**62	100%
[Alliant Reloder-15]*	<<locked>>	81%	31981	53%	**95	93%
[Alliant Reloder-16]*	<<locked>>	91%	31560	52%	**05	90%
[Alliant Reloder-17]*	<<locked>>	83%	27847	46%	**36	90%
Baschieri & Pellagri 106	<<locked>>	81%	46630	77%	**46	100%
[Baschieri & Pellagri 107]*	<<locked>>	81%	34751	58%	**54	93%
[Bofors RP3]*	<<locked>>	81%	28543	47%	**33	93%
[Bofors RP7]*	<<locked>>	94%	40770	68%	**16	90%
Hodgdon BL-C2	<<locked>>	81%	36085	60%	**03	97%
Hodgdon Benchmark	<<locked>>	81%	40292	67%	**83	98%
[Hodgdon CFE223]*	<<locked>>	81%	30589	51%	**78	90%
Hodgdon H322	<<locked>>	81%	40219	67%	**33	100%
Hodgdon H335	<<locked>>	81%	46615	77%	**48	100%
[Hodgdon H380]*	<<locked>>	82%	30777	51%	**56	90%
[Hodgdon H414]*	<<locked>>	93%	38595	64%	**59	90%
Hodgdon H4198	<<locked>>	81%	50111	83%	**92	100%
[Hodgdon Hybrid 100V]*	<<locked>>	89%	26876	45%	**70	90%
[Hodgdon LVR]*	<<locked>>	89%	32648	54%	**24	90%
[Hodgdon VARGET]*	<<locked>>	81%	30661	51%	**19	92%
IMR 3031	<<locked>>	81%	31850	53%	**21	99%
[IMR 4064]*	<<locked>>	81%	30095	50%	**03	92%
[IMR 4166 Enduron]*	<<locked>>	88%	38261	64%	**41	90%
IMR 4198	<<locked>>	81%	45948	76%	**39	100%
[IMR 4451 Enduron]*	<<locked>>	91%	38856	65%	**80	90%
[IMR 4895]*	<<locked>>	81%	32576	54%	**21	94%
IMR 8208 XBR	<<locked>>	81%	37956	63%	**77	97%
Lovex D073.4	<<locked>>	81%	44469	74%	**82	99%
Lovex D073.5	<<locked>>	81%	42148	70%	**52	99%
Lovex D073.6	<<locked>>	81%	33721	56%	**44	98%
Lovex S060	<<locked>>	81%	37362	62%	**24	96%
Lovex S062	<<locked>>	81%	31908	53%	**69	95%
[Lovex S065]*	<<locked>>	89%	33330	55%	**85	90%
Norma 200	<<locked>>	81%	50415	84%	**21	100%
Norma 201	<<locked>>	81%	35288	59%	**24	96%
Norma 202	<<locked>>	81%	35230	59%	**44	99%
[Norma 203B]*	<<locked>>	81%	31241	52%	**82	93%
[Norma URP]*	<<locked>>	90%	30327	50%	**85	90%
[Ramshot Big Game]*	<<locked>>	81%	31024	52%	**82	92%
[Ramshot TAC]*	<<locked>>	81%	37956	63%	**70	92%
Ramshot Wild Boar	<<locked>>	81%	36941	61%	**93	95%
Ramshot X-Terminator	<<locked>>	81%	41278	69%	**20	96%
ReloadSwiss RS 40	<<locked>>	81%	43033	72%	**69	99%
[ReloadSwiss RS 50]*	<<locked>>	86%	36071	60%	**41	90%
[ReloadSwiss RS 52]*	<<locked>>	81%	32735	54%	**67	93%
[ReloadSwiss RS 60]*	<<locked>>	81%	27543	46%	**36	93%
[ReloadSwiss RS 62]*	<<locked>>	92%	31734	53%	**44	90%
Rottweil R 901	<<locked>>	81%	38943	65%	**77	99%
Rottweil R 902	<<locked>>	81%	33765	56%	**88	96%
[Rottweil R 903]*	<<locked>>	81%	26774	44%	**83	92%
[Rottweil R 907]*	<<locked>>	94%	40770	68%	**16	90%
SNPE Vectan SP 10	<<locked>>	81%	47892	80%	**54	100%
[SNPE Vectan SP 11]*	<<locked>>	81%	28514	47%	**26	91%
[SNPE Vectan SP 7]*	<<locked>>	81%	35723	59%	**38	92%
SNPE Vectan SP 9	<<locked>>	81%	34519	57%	**31	95%
SNPE Vectan Tubal 3000	<<locked>>	81%	37260	62%	**05	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	30429	51%	**87	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	93%	36941	61%	**38	90%
[Shooters World Long Rifle]*	<<locked>>	89%	33330	55%	**85	90%
Shooters World Match Rifle	<<locked>>	81%	33721	56%	**44	98%
Shooters World Precision	<<locked>>	81%	31908	53%	**69	95%
Shooters World Tactical Rifle	<<locked>>	81%	45629	76%	**75	98%
Somchem S321	<<locked>>	81%	40553	67%	**49	98%
Somchem S335	<<locked>>	81%	36434	61%	**08	99%
Somchem S341	<<locked>>	81%	35331	59%	**41	95%
[Somchem S355]*	<<locked>>	81%	28050	47%	**93	92%
[Somchem S365]*	<<locked>>	87%	24584	41%	**51	90%
Vihtavuori N120	<<locked>>	81%	48994	81%	**23	100%
Vihtavuori N130	<<locked>>	81%	41524	69%	**74	100%
Vihtavuori N133	<<locked>>	81%	34896	58%	**72	100%
Vihtavuori N135	<<locked>>	81%	27195	45%	**67	98%
Vihtavuori N140	<<locked>>	81%	32808	55%	**78	98%
[Vihtavuori N150]*	<<locked>>	81%	24076	40%	**75	92%
[Vihtavuori N160]*	<<locked>>	88%	30922	51%	**65	90%
Vihtavuori N530	<<locked>>	81%	39871	66%	**23	98%
Vihtavuori N540	<<locked>>	81%	32430	54%	**88	98%
[Vihtavuori N550]*	<<locked>>	87%	30226	50%	**88	90%
[Winchester 6.5 StaBALL]*	<<locked>>	84%	26789	45%	**28	90%
Winchester 748	<<locked>>	81%	39363	65%	**62	98%
[Winchester 760]*	<<locked>>	93%	38595	64%	**59	90%
Winchester StaBALL Match	<<locked>>	81%	42206	70%	**98	98%

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