Load data for .300 WSM + .308 | 125gr Hornady ECX

Recommended Powder(s): ADI AR 2206H, Hodgdon BL-C2, Lovex D073.6, ReloadSwiss RS 52, Shooters World Match Rifle

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 125gr Hornady ECX
Manufacturer SKU:	301944
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.040" \| 26.4mm
Caliber:	.300 WSM load data
Case Length (l3):	2.090" \| 53.1mm
Cartridge Length (C.O.L.):	2.574" \| 65.4mm
Seated Depth:	0.556" \| 14.1mm
Shank Seated Depth:	0.556" \| 14.1mm
Case Capacity:	81.3 Grains of Water \| 5.28 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B1381_C378
Last updated:	2025-01-01

Load data for 190 loads in caliber .300 WSM with .308 | 125gr Hornady ECX bullet and 95 powders such as ADI AR 2206H, Hodgdon BL-C2, Lovex D073.6, ReloadSwiss RS 52, Shooters World Match Rifle. 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>>	92%	57276	90%	**10	99%
ADI AR 2208	<<locked>>	97%	55376	87%	**48	98%
ADI AR 2219	<<locked>>	83%	56608	89%	**64	100%
Accurate 2015	<<locked>>	88%	57058	89%	**12	100%
Accurate 2200	<<locked>>	90%	57276	90%	**58	98%
Accurate 2230	<<locked>>	86%	57217	90%	**45	99%
Accurate 2460	<<locked>>	86%	57276	90%	**55	100%
Accurate 2495	<<locked>>	92%	57159	90%	**78	100%
Accurate 2520	<<locked>>	91%	57377	90%	**01	100%
[Accurate 2700]*	<<locked>>	97%	55100	86%	**50	93%
Accurate 4064	<<locked>>	97%	56246	88%	**78	100%
[Accurate 4350]*	<<locked>>	97%	41481	65%	**54	94%
Alliant AR-Comp	<<locked>>	91%	57087	89%	**61	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	54694	86%	**74	99%
Alliant Reloder-10x	<<locked>>	86%	57087	89%	**19	100%
Alliant Reloder-15	<<locked>>	96%	57217	90%	**17	99%
[Alliant Reloder-16]*	<<locked>>	97%	41959	66%	**71	94%
Alliant Reloder-17	<<locked>>	97%	48602	76%	**55	98%
Baschieri & Pellagri 106	<<locked>>	85%	57319	90%	**53	100%
Baschieri & Pellagri 107	<<locked>>	92%	57406	90%	**14	98%
Hodgdon BL-C2 👍	<<locked>>	91%	57130	90%	**17	100%
Hodgdon Benchmark	<<locked>>	89%	56666	89%	**19	100%
Hodgdon CFE223	<<locked>>	96%	56971	89%	**50	98%
Hodgdon H322	<<locked>>	89%	57058	89%	**68	100%
Hodgdon H335	<<locked>>	84%	56565	89%	**71	100%
Hodgdon H380	<<locked>>	97%	56681	89%	**94	97%
[Hodgdon H414]*	<<locked>>	97%	50009	78%	**15	93%
Hodgdon Hybrid 100V	<<locked>>	97%	38493	60%	**49	95%
Hodgdon LVR	<<locked>>	97%	46166	72%	**36	95%
Hodgdon VARGET	<<locked>>	97%	54781	86%	**32	98%
Hodgdon TrailBoss	<<locked>>	97%	33185	52%	**85	100%
IMR 3031	<<locked>>	96%	56971	89%	**20	100%
IMR 4064	<<locked>>	97%	53577	84%	**09	98%
[IMR 4166 Enduron]*	<<locked>>	97%	54027	85%	**69	94%
IMR 4198	<<locked>>	86%	56710	89%	**76	100%
[IMR 4451 Enduron]*	<<locked>>	97%	51663	81%	**53	94%
[IMR 4831]*	<<locked>>	97%	35839	56%	**00	92%
IMR 4895	<<locked>>	95%	56956	89%	**30	99%
IMR 8208 XBR	<<locked>>	90%	56666	89%	**61	100%
Lovex D073.4	<<locked>>	85%	56507	89%	**38	100%
Lovex D073.5	<<locked>>	86%	56826	89%	**51	100%
Lovex D073.6 👍	<<locked>>	93%	57377	90%	**01	100%
Lovex S060	<<locked>>	92%	56768	89%	**25	99%
Lovex S062	<<locked>>	96%	57217	90%	**81	100%
[Lovex S065]*	<<locked>>	97%	47514	74%	**91	94%
[Lovex S070]*	<<locked>>	97%	44686	70%	**51	92%
Norma 201	<<locked>>	93%	57072	89%	**71	100%
Norma 202	<<locked>>	93%	57406	90%	**74	100%
Norma 203B	<<locked>>	96%	57392	90%	**30	99%
[Norma URP]*	<<locked>>	97%	41989	66%	**68	94%
Ramshot Big Game	<<locked>>	96%	56942	89%	**33	99%
Ramshot TAC	<<locked>>	90%	57072	89%	**58	97%
Ramshot Wild Boar	<<locked>>	91%	56840	89%	**97	99%
Ramshot X-Terminator	<<locked>>	88%	56695	89%	**41	99%
ReloadSwiss RS 14	<<locked>>	96%	33185	52%	**28	100%
ReloadSwiss RS 40	<<locked>>	87%	56768	89%	**58	100%
ReloadSwiss RS 50	<<locked>>	97%	57130	90%	**64	96%
ReloadSwiss RS 52 👍	<<locked>>	97%	57363	90%	**60	100%
ReloadSwiss RS 60	<<locked>>	97%	47311	74%	**41	99%
[ReloadSwiss RS 62]*	<<locked>>	97%	41916	66%	**81	94%
[ReloadSwiss RS 70]*	<<locked>>	97%	43337	68%	**94	93%
Rottweil R 901	<<locked>>	91%	57130	90%	**48	100%
Rottweil R 902	<<locked>>	95%	57377	90%	**61	100%
Rottweil R 903	<<locked>>	97%	51430	81%	**09	99%
[Rottweil R 907]*	<<locked>>	97%	49516	78%	**10	92%
SNPE Vectan SP 10	<<locked>>	83%	56913	89%	**68	100%
SNPE Vectan SP 11	<<locked>>	97%	53011	83%	**81	98%
SNPE Vectan SP 7	<<locked>>	91%	56985	89%	**61	97%
SNPE Vectan SP 9	<<locked>>	93%	56695	89%	**81	99%
SNPE Vectan Tubal 3000	<<locked>>	92%	57305	90%	**82	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	55158	86%	**53	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	47065	74%	**31	93%
[Shooters World Long Rifle]*	<<locked>>	97%	47514	74%	**91	94%
Shooters World Match Rifle 👍	<<locked>>	93%	57377	90%	**01	100%
Shooters World Precision	<<locked>>	96%	57217	90%	**81	100%
Shooters World Tactical Rifle	<<locked>>	85%	57188	90%	**25	99%
Somchem S321	<<locked>>	88%	56666	89%	**81	100%
Somchem S335	<<locked>>	93%	57261	90%	**02	100%
Somchem S341	<<locked>>	92%	56869	89%	**61	99%
Somchem S355	<<locked>>	97%	52214	82%	**19	99%
Somchem S365	<<locked>>	97%	37507	59%	**02	97%
Vihtavuori N120	<<locked>>	84%	57232	90%	**07	100%
Vihtavuori N130	<<locked>>	88%	56695	89%	**59	100%
Vihtavuori N133	<<locked>>	94%	57305	90%	**82	100%
Vihtavuori N135	<<locked>>	97%	49356	77%	**23	100%
Vihtavuori N140	<<locked>>	95%	56855	89%	**41	100%
Vihtavuori N150	<<locked>>	97%	44222	69%	**35	98%
Vihtavuori N160	<<locked>>	97%	46557	73%	**17	96%
Vihtavuori N530	<<locked>>	89%	56768	89%	**78	100%
Vihtavuori N540	<<locked>>	95%	57217	90%	**71	100%
Vihtavuori N550	<<locked>>	97%	46673	73%	**63	96%
Winchester 6.5 StaBALL	<<locked>>	97%	45600	71%	**58	98%
Winchester 748	<<locked>>	88%	56608	89%	**10	100%
[Winchester 760]*	<<locked>>	97%	50009	78%	**15	93%
Winchester StaBALL Match	<<locked>>	86%	56666	89%	**01	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39784	62%	**53	95%
[ADI AR 2208]*	<<locked>>	81%	34084	53%	**82	92%
ADI AR 2219	<<locked>>	81%	52272	82%	**96	100%
Accurate 2015	<<locked>>	81%	45179	71%	**15	100%
[Accurate 2200]*	<<locked>>	81%	41989	66%	**63	94%
Accurate 2230	<<locked>>	81%	47601	75%	**77	98%
Accurate 2460	<<locked>>	81%	47616	75%	**94	99%
Accurate 2495	<<locked>>	81%	40016	63%	**79	100%
Accurate 2520	<<locked>>	81%	40596	64%	**92	99%
[Accurate 2700]*	<<locked>>	90%	44077	69%	**40	90%
Accurate 4064	<<locked>>	81%	33649	53%	**25	98%
[Accurate 4350]*	<<locked>>	90%	32314	51%	**25	90%
Alliant AR-Comp	<<locked>>	81%	40857	64%	**05	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	32793	51%	**92	94%
Alliant Reloder-10x	<<locked>>	81%	48805	76%	**94	100%
[Alliant Reloder-15]*	<<locked>>	81%	35636	56%	**74	93%
[Alliant Reloder-16]*	<<locked>>	90%	33997	53%	**54	90%
[Alliant Reloder-17]*	<<locked>>	82%	30110	47%	**62	90%
Baschieri & Pellagri 106	<<locked>>	81%	51343	80%	**64	100%
[Baschieri & Pellagri 107]*	<<locked>>	81%	38899	61%	**40	93%
Hodgdon BL-C2	<<locked>>	81%	40683	64%	**05	97%
Hodgdon Benchmark	<<locked>>	81%	44106	69%	**86	98%
[Hodgdon CFE223]*	<<locked>>	81%	34214	54%	**51	91%
Hodgdon H322	<<locked>>	81%	44469	70%	**54	100%
Hodgdon H335	<<locked>>	81%	51793	81%	**92	100%
[Hodgdon H380]*	<<locked>>	81%	33417	52%	**92	90%
[Hodgdon H414]*	<<locked>>	91%	41031	64%	**22	90%
[Hodgdon Hybrid 100V]*	<<locked>>	88%	29138	46%	**80	90%
[Hodgdon LVR]*	<<locked>>	88%	35027	55%	**64	90%
[Hodgdon VARGET]*	<<locked>>	81%	33663	53%	**72	92%
Hodgdon TrailBoss	<<locked>>	81%	26281	41%	**21	100%
IMR 3031	<<locked>>	81%	35534	56%	**00	99%
[IMR 4064]*	<<locked>>	81%	33112	52%	**53	92%
[IMR 4166 Enduron]*	<<locked>>	87%	40654	64%	**00	90%
IMR 4198	<<locked>>	81%	49182	77%	**58	100%
[IMR 4451 Enduron]*	<<locked>>	90%	41307	65%	**40	90%
[IMR 4831]*	<<locked>>	93%	32155	50%	**95	90%
[IMR 4895]*	<<locked>>	81%	36361	57%	**04	94%
IMR 8208 XBR	<<locked>>	81%	41843	66%	**86	97%
Lovex D073.4	<<locked>>	81%	49226	77%	**14	99%
Lovex D073.5	<<locked>>	81%	47195	74%	**77	99%
Lovex D073.6	<<locked>>	81%	38145	60%	**33	98%
Lovex S060	<<locked>>	81%	40306	63%	**00	96%
Lovex S062	<<locked>>	81%	35099	55%	**31	95%
[Lovex S065]*	<<locked>>	88%	36172	57%	**31	90%
[Lovex S070]*	<<locked>>	93%	40147	63%	**49	90%
Norma 201	<<locked>>	81%	39001	61%	**10	97%
Norma 202	<<locked>>	81%	39044	61%	**30	99%
[Norma 203B]*	<<locked>>	81%	35027	55%	**61	94%
[Norma URP]*	<<locked>>	90%	33489	52%	**48	90%
[Ramshot Big Game]*	<<locked>>	81%	34534	54%	**54	93%
[Ramshot TAC]*	<<locked>>	81%	42163	66%	**69	93%
Ramshot Wild Boar	<<locked>>	81%	41002	64%	**92	96%
Ramshot X-Terminator	<<locked>>	81%	45629	72%	**35	97%
ReloadSwiss RS 14	<<locked>>	81%	26426	41%	**64	100%
ReloadSwiss RS 40	<<locked>>	81%	47268	74%	**91	99%
[ReloadSwiss RS 50]*	<<locked>>	85%	38696	61%	**94	90%
ReloadSwiss RS 52	<<locked>>	81%	33562	53%	**64	95%
[ReloadSwiss RS 60]*	<<locked>>	82%	29385	46%	**30	90%
[ReloadSwiss RS 62]*	<<locked>>	90%	33852	53%	**74	90%
[ReloadSwiss RS 70]*	<<locked>>	93%	37753	59%	**56	90%
Rottweil R 901	<<locked>>	81%	43018	67%	**86	99%
Rottweil R 902	<<locked>>	81%	37028	58%	**58	96%
[Rottweil R 903]*	<<locked>>	81%	30284	47%	**26	92%
[Rottweil R 907]*	<<locked>>	92%	43250	68%	**86	90%
SNPE Vectan SP 10	<<locked>>	81%	52736	83%	**02	100%
[SNPE Vectan SP 11]*	<<locked>>	81%	31720	50%	**79	91%
[SNPE Vectan SP 7]*	<<locked>>	81%	40030	63%	**33	93%
SNPE Vectan SP 9	<<locked>>	81%	38392	60%	**20	95%
SNPE Vectan Tubal 3000	<<locked>>	81%	40640	64%	**94	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	33359	52%	**23	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	92%	39842	62%	**77	90%
[Shooters World Long Rifle]*	<<locked>>	88%	36172	57%	**31	90%
Shooters World Match Rifle	<<locked>>	81%	38145	60%	**33	98%
Shooters World Precision	<<locked>>	81%	35099	55%	**31	95%
Shooters World Tactical Rifle	<<locked>>	81%	49937	78%	**10	99%
Somchem S321	<<locked>>	81%	45266	71%	**71	98%
Somchem S335	<<locked>>	81%	40074	63%	**87	99%
Somchem S341	<<locked>>	81%	39566	62%	**33	95%
[Somchem S355]*	<<locked>>	81%	31343	49%	**36	92%
[Somchem S365]*	<<locked>>	86%	26803	42%	**54	90%
Vihtavuori N120	<<locked>>	81%	52968	83%	**45	100%
Vihtavuori N130	<<locked>>	81%	44962	70%	**69	100%
Vihtavuori N133	<<locked>>	81%	38203	60%	**41	100%
Vihtavuori N135	<<locked>>	81%	30530	48%	**17	98%
Vihtavuori N140	<<locked>>	81%	36419	57%	**44	98%
[Vihtavuori N150]*	<<locked>>	81%	26672	42%	**75	92%
[Vihtavuori N160]*	<<locked>>	87%	33315	52%	**99	90%
Vihtavuori N530	<<locked>>	81%	44208	69%	**45	98%
Vihtavuori N540	<<locked>>	81%	36216	57%	**71	98%
[Vihtavuori N550]*	<<locked>>	86%	33359	52%	**38	90%
[Winchester 6.5 StaBALL]*	<<locked>>	83%	29182	46%	**35	90%
Winchester 748	<<locked>>	81%	44251	69%	**87	99%
[Winchester 760]*	<<locked>>	91%	41031	64%	**22	90%
Winchester StaBALL Match	<<locked>>	81%	47050	74%	**30	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