Load data for .30 Super Fl. H&H + .308 | 150gr Hornady ECX

Recommended Powder(s): Alliant Reloder-17, Alliant Reloder-23, Somchem S365, Winchester StaBALL HD

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 150gr Hornady ECX
Manufacturer SKU:	30372
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.200" \| 30.5mm
Caliber:	.30 Super Fl. H&H load data
Case Length (l3):	2.940" \| 74.7mm
Cartridge Length (C.O.L.):	3.321" \| 84.4mm
Seated Depth:	0.819" \| 20.8mm
Shank Seated Depth:	0.819" \| 20.8mm
Case Capacity:	94.0 Grains of Water \| 6.10 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	46412 psi \| 3200 bar
LID:	LID_B1382_C315
Last updated:	2025-01-01

Load data for 84 loads in caliber .30 Super Fl. H&H with .308 | 150gr Hornady ECX bullet and 42 powders such as Alliant Reloder-17, Alliant Reloder-23, Somchem S365, Winchester StaBALL HD. 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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C.O.L. (mm)
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Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
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 2209]*	<<locked>>	92%	41452	89%	**38	92%
Accurate 3100	<<locked>>	97%	41640	90%	**22	96%
Accurate 4350	<<locked>>	87%	41278	89%	**44	97%
Alliant Reloder-16	<<locked>>	88%	41510	89%	**77	98%
Alliant Reloder-17 👍	<<locked>>	84%	41437	89%	**00	99%
[Alliant Reloder-19]*	<<locked>>	92%	41147	89%	**31	92%
[Alliant Reloder-22]*	<<locked>>	96%	41089	89%	**71	92%
Alliant Reloder-23 👍	<<locked>>	97%	39740	86%	**58	99%
[Alliant Reloder-25]*	<<locked>>	97%	35027	75%	**36	93%
Alliant Reloder-26	<<locked>>	95%	41742	90%	**66	97%
[Hodgdon H4350]*	<<locked>>	89%	41582	90%	**92	94%
Hodgdon Hybrid 100V	<<locked>>	90%	41655	90%	**31	99%
Hodgdon LVR	<<locked>>	85%	41423	89%	**35	97%
[Hodgdon Superperformance]*	<<locked>>	86%	41263	89%	**67	94%
Hodgdon TrailBoss	<<locked>>	96%	34055	73%	**73	100%
[IMR 4350]*	<<locked>>	87%	41727	90%	**92	94%
IMR 4831	<<locked>>	92%	41437	89%	**31	97%
Lovex S065	<<locked>>	84%	41669	90%	**79	96%
Lovex S070	<<locked>>	86%	41655	90%	**99	95%
[Lovex S071]*	<<locked>>	97%	34896	75%	**77	93%
[Norma 204]*	<<locked>>	87%	41307	89%	**12	92%
[Norma MRP]*	<<locked>>	95%	41698	90%	**23	94%
Norma URP	<<locked>>	87%	41611	90%	**48	97%
Ramshot Hunter	<<locked>>	88%	41365	89%	**48	95%
[Ramshot Magnum]*	<<locked>>	97%	40930	88%	**35	92%
ReloadSwiss RS 14	<<locked>>	96%	34708	75%	**13	100%
ReloadSwiss RS 60	<<locked>>	85%	41249	89%	**20	100%
ReloadSwiss RS 62	<<locked>>	87%	41321	89%	**67	97%
ReloadSwiss RS 70	<<locked>>	88%	41524	89%	**97	97%
[Rottweil R 905]*	<<locked>>	93%	41727	90%	**54	93%
[Rottweil R 907]*	<<locked>>	84%	41698	90%	**66	94%
[SNPE Vectan Tubal 7000]*	<<locked>>	85%	41611	90%	**26	94%
Shooters World Long Rifle	<<locked>>	84%	41669	90%	**79	96%
Somchem S365 👍	<<locked>>	90%	41336	89%	**94	100%
[Somchem S385]*	<<locked>>	93%	41626	90%	**15	94%
Vihtavuori N150	<<locked>>	86%	41698	90%	**76	100%
Vihtavuori N160	<<locked>>	85%	41466	89%	**12	97%
[Vihtavuori N165]*	<<locked>>	97%	39929	86%	**69	92%
Vihtavuori N550	<<locked>>	84%	41539	90%	**41	97%
Vihtavuori N555	<<locked>>	95%	41350	89%	**94	98%
Winchester 6.5 StaBALL	<<locked>>	86%	41742	90%	**99	99%
Winchester StaBALL HD 👍	<<locked>>	97%	35621	77%	**64	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2209]*	<<locked>>	89%	38116	82%	**49	90%
[Accurate 3100]*	<<locked>>	86%	29370	63%	**20	90%
Accurate 4350	<<locked>>	81%	33402	72%	**54	95%
Alliant Reloder-16	<<locked>>	81%	33359	72%	**71	95%
Alliant Reloder-17	<<locked>>	81%	37637	81%	**08	98%
[Alliant Reloder-19]*	<<locked>>	89%	37608	81%	**46	90%
[Alliant Reloder-22]*	<<locked>>	93%	36985	80%	**72	90%
[Alliant Reloder-23]*	<<locked>>	81%	24279	52%	**92	90%
[Alliant Reloder-25]*	<<locked>>	93%	31111	67%	**18	90%
[Alliant Reloder-26]*	<<locked>>	84%	28674	62%	**85	90%
[Hodgdon H4350]*	<<locked>>	82%	33765	73%	**95	90%
Hodgdon Hybrid 100V	<<locked>>	81%	30734	66%	**66	96%
Hodgdon LVR	<<locked>>	81%	36332	78%	**23	95%
[Hodgdon Superperformance]*	<<locked>>	81%	35172	76%	**07	91%
Hodgdon TrailBoss	<<locked>>	81%	27180	59%	**16	100%
[IMR 4350]*	<<locked>>	81%	34113	73%	**02	90%
[IMR 4831]*	<<locked>>	81%	29428	63%	**26	93%
Lovex S065	<<locked>>	81%	37347	80%	**77	95%
[Lovex S070]*	<<locked>>	81%	35433	76%	**44	92%
[Lovex S071]*	<<locked>>	91%	29370	63%	**20	90%
[Norma 204]*	<<locked>>	85%	37913	82%	**36	90%
[Norma MRP]*	<<locked>>	89%	33866	73%	**13	90%
[Norma URP]*	<<locked>>	81%	33620	72%	**54	94%
[Ramshot Hunter]*	<<locked>>	81%	32924	71%	**38	92%
[Ramshot Magnum]*	<<locked>>	94%	36999	80%	**40	90%
ReloadSwiss RS 14	<<locked>>	81%	27804	60%	**59	100%
ReloadSwiss RS 60	<<locked>>	81%	36405	78%	**99	99%
[ReloadSwiss RS 62]*	<<locked>>	81%	33315	72%	**71	94%
[ReloadSwiss RS 70]*	<<locked>>	81%	33011	71%	**71	93%
[Rottweil R 905]*	<<locked>>	89%	36216	78%	**23	90%
[Rottweil R 907]*	<<locked>>	81%	38348	83%	**97	92%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	36651	79%	**12	93%
Shooters World Long Rifle	<<locked>>	81%	37347	80%	**77	95%
Somchem S365	<<locked>>	81%	30124	65%	**12	97%
[Somchem S385]*	<<locked>>	86%	33765	73%	**28	90%
Vihtavuori N150	<<locked>>	81%	35244	76%	**25	99%
Vihtavuori N160	<<locked>>	81%	36622	79%	**00	96%
[Vihtavuori N165]*	<<locked>>	93%	35186	76%	**51	90%
Vihtavuori N550	<<locked>>	81%	37275	80%	**46	96%
[Vihtavuori N555]*	<<locked>>	81%	26005	56%	**70	91%
Winchester 6.5 StaBALL	<<locked>>	81%	34751	75%	**41	97%
[Winchester StaBALL HD]*	<<locked>>	86%	25092	54%	**70	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.