Load data for 7.5 x 54 mm MAS + .308 | 125gr Hornady ECX

Recommended Powder(s): Accurate 2495, Accurate 2520, Alliant AR-Comp, Hodgdon H322, Rottweil R 901

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:	7.5 x 54 mm MAS load data
Case Length (l3):	2.120" \| 53.8mm
Cartridge Length (C.O.L.):	3.014" \| 76.6mm
Seated Depth:	0.146" \| 3.7mm
Shank Seated Depth:	0.146" \| 3.7mm
Case Capacity:	58.0 Grains of Water \| 3.77 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	55114 psi \| 3800 bar
LID:	LID_B1381_C1111
Last updated:	2025-12-08

Load data for 146 loads in caliber 7.5 x 54 mm MAS with .308 | 125gr Hornady ECX bullet and 73 powders such as Accurate 2495, Accurate 2520, Alliant AR-Comp, Hodgdon H322, Rottweil R 901. 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>>	95%	49487	90%	**15	96%
[ADI AR 2208]*	<<locked>>	97%	43453	79%	**67	93%
ADI AR 2219	<<locked>>	86%	48994	89%	**05	100%
Accurate 2015	<<locked>>	91%	48994	89%	**56	100%
[Accurate 2200]*	<<locked>>	93%	49472	90%	**59	93%
Accurate 2230	<<locked>>	89%	49371	90%	**66	96%
Accurate 2460	<<locked>>	90%	49327	89%	**86	98%
Accurate 2495 👍	<<locked>>	96%	49211	89%	**45	100%
Accurate 2520 👍	<<locked>>	95%	49588	90%	**38	99%
Accurate 4064	<<locked>>	97%	41437	75%	**97	98%
Alliant AR-Comp 👍	<<locked>>	95%	49168	89%	**38	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	96%	40857	74%	**74	94%
Alliant Reloder-10x	<<locked>>	89%	49255	89%	**76	100%
[Alliant Reloder-15]*	<<locked>>	97%	45194	82%	**46	94%
Baschieri & Pellagri 106	<<locked>>	86%	48936	89%	**84	100%
[Baschieri & Pellagri 107]*	<<locked>>	96%	49443	90%	**15	94%
[Bofors RP3]*	<<locked>>	97%	40596	74%	**81	94%
Hodgdon BL-C2	<<locked>>	94%	49284	89%	**45	97%
Hodgdon Benchmark	<<locked>>	91%	48776	89%	**27	97%
[Hodgdon CFE223]*	<<locked>>	97%	45165	82%	**63	92%
Hodgdon H322 👍	<<locked>>	92%	48994	89%	**05	100%
Hodgdon H335	<<locked>>	87%	49081	89%	**02	99%
Hodgdon H4198	<<locked>>	84%	49066	89%	**00	99%
[Hodgdon VARGET]*	<<locked>>	97%	43221	78%	**64	93%
Hodgdon TrailBoss	<<locked>>	95%	31227	57%	**18	100%
IMR 3031	<<locked>>	97%	44367	81%	**79	100%
[IMR 4064]*	<<locked>>	97%	41945	76%	**35	93%
IMR 4198	<<locked>>	88%	49342	90%	**33	100%
IMR 4895	<<locked>>	97%	46441	84%	**95	95%
IMR 8208 XBR	<<locked>>	94%	49284	89%	**79	97%
Lovex D073.4	<<locked>>	88%	49037	89%	**66	98%
Lovex D073.5	<<locked>>	90%	49008	89%	**72	98%
Lovex D073.6	<<locked>>	96%	48704	88%	**18	98%
Lovex S060	<<locked>>	94%	48907	89%	**17	95%
Lovex S062	<<locked>>	97%	44469	81%	**07	96%
Norma 200	<<locked>>	84%	48936	89%	**46	100%
Norma 201	<<locked>>	96%	49110	89%	**82	97%
Norma 202	<<locked>>	96%	49487	90%	**15	99%
[Norma 203B]*	<<locked>>	97%	44353	80%	**40	94%
[Ramshot Big Game]*	<<locked>>	97%	45542	83%	**63	94%
[Ramshot TAC]*	<<locked>>	93%	48907	89%	**49	92%
Ramshot Wild Boar	<<locked>>	94%	49371	90%	**12	95%
Ramshot X-Terminator	<<locked>>	90%	48660	88%	**43	95%
ReloadSwiss RS 14	<<locked>>	95%	31169	57%	**60	100%
ReloadSwiss RS 40	<<locked>>	89%	49313	89%	**89	98%
[ReloadSwiss RS 52]*	<<locked>>	97%	47630	86%	**68	94%
ReloadSwiss RS 60	<<locked>>	96%	39508	72%	**84	95%
Rottweil R 901 👍	<<locked>>	93%	49066	89%	**66	99%
Rottweil R 902	<<locked>>	97%	47311	86%	**43	97%
[Rottweil R 903]*	<<locked>>	97%	38000	69%	**08	93%
SNPE Vectan SP 10	<<locked>>	86%	48530	88%	**89	99%
[SNPE Vectan SP 11]*	<<locked>>	97%	40727	74%	**71	92%
[SNPE Vectan SP 7]*	<<locked>>	95%	49284	89%	**66	93%
SNPE Vectan SP 9	<<locked>>	96%	48921	89%	**92	95%
SNPE Vectan Tubal 3000	<<locked>>	94%	48849	89%	**04	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	42525	77%	**02	99%
Shooters World Match Rifle	<<locked>>	96%	48704	88%	**18	98%
Shooters World Precision	<<locked>>	97%	44469	81%	**07	96%
Shooters World Tactical Rifle	<<locked>>	87%	49298	89%	**40	96%
Somchem S321	<<locked>>	91%	48950	89%	**05	97%
Somchem S335	<<locked>>	95%	48675	88%	**20	99%
Somchem S341	<<locked>>	95%	49545	90%	**86	95%
[Somchem S355]*	<<locked>>	97%	39392	71%	**25	93%
Vihtavuori N120	<<locked>>	86%	49487	90%	**71	100%
Vihtavuori N130	<<locked>>	91%	48863	89%	**10	100%
Vihtavuori N133	<<locked>>	97%	48994	89%	**20	100%
Vihtavuori N135	<<locked>>	97%	37507	68%	**76	99%
Vihtavuori N140	<<locked>>	96%	46151	84%	**27	99%
[Vihtavuori N150]*	<<locked>>	97%	33504	61%	**64	93%
Vihtavuori N530	<<locked>>	91%	48849	89%	**92	97%
Vihtavuori N540	<<locked>>	97%	46035	84%	**53	98%
Winchester 748	<<locked>>	92%	49211	89%	**41	98%
Winchester StaBALL Match	<<locked>>	89%	49168	89%	**18	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	34345	62%	**77	90%
[ADI AR 2208]*	<<locked>>	91%	36767	67%	**13	90%
ADI AR 2219	<<locked>>	81%	40857	74%	**48	98%
Accurate 2015	<<locked>>	81%	35621	65%	**90	99%
[Accurate 2200]*	<<locked>>	86%	39769	72%	**56	90%
[Accurate 2230]*	<<locked>>	81%	36666	67%	**07	92%
Accurate 2460	<<locked>>	81%	36811	67%	**23	95%
Accurate 2495	<<locked>>	81%	29689	54%	**25	97%
[Accurate 2520]*	<<locked>>	81%	30574	55%	**18	93%
[Accurate 4064]*	<<locked>>	81%	25005	45%	**64	91%
Alliant AR-Comp	<<locked>>	81%	31111	56%	**67	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	88%	31299	57%	**28	90%
Alliant Reloder-10x	<<locked>>	81%	38856	71%	**72	100%
[Alliant Reloder-15]*	<<locked>>	89%	35926	65%	**40	90%
Baschieri & Pellagri 106	<<locked>>	81%	41756	76%	**56	99%
[Baschieri & Pellagri 107]*	<<locked>>	88%	38943	71%	**99	90%
[Bofors RP3]*	<<locked>>	89%	31038	56%	**48	90%
[Hodgdon BL-C2]*	<<locked>>	81%	30995	56%	**35	90%
[Hodgdon Benchmark]*	<<locked>>	81%	35520	64%	**48	94%
[Hodgdon CFE223]*	<<locked>>	93%	39900	72%	**38	90%
Hodgdon H322	<<locked>>	81%	34896	63%	**10	97%
Hodgdon H335	<<locked>>	81%	40379	73%	**38	97%
Hodgdon H4198	<<locked>>	81%	44324	80%	**08	99%
[Hodgdon VARGET]*	<<locked>>	92%	37144	67%	**20	90%
Hodgdon TrailBoss	<<locked>>	81%	24961	45%	**73	100%
[IMR 3031]*	<<locked>>	81%	27267	49%	**49	94%
[IMR 4064]*	<<locked>>	91%	35853	65%	**90	90%
IMR 4198	<<locked>>	81%	40379	73%	**66	100%
[IMR 4895]*	<<locked>>	87%	33750	61%	**03	90%
[IMR 8208 XBR]*	<<locked>>	81%	33098	60%	**28	92%
Lovex D073.4	<<locked>>	81%	38493	70%	**56	95%
[Lovex D073.5]*	<<locked>>	81%	36332	66%	**20	94%
[Lovex D073.6]*	<<locked>>	81%	28718	52%	**72	92%
[Lovex S060]*	<<locked>>	82%	34026	62%	**92	90%
[Lovex S062]*	<<locked>>	84%	30066	55%	**66	90%
Norma 200	<<locked>>	81%	44237	80%	**61	100%
[Norma 201]*	<<locked>>	81%	30719	56%	**66	91%
[Norma 202]*	<<locked>>	81%	30211	55%	**82	94%
[Norma 203B]*	<<locked>>	88%	33852	61%	**97	90%
[Ramshot Big Game]*	<<locked>>	90%	36289	66%	**53	90%
[Ramshot TAC]*	<<locked>>	89%	43961	80%	**54	90%
[Ramshot Wild Boar]*	<<locked>>	84%	35099	64%	**10	90%
[Ramshot X-Terminator]*	<<locked>>	81%	36143	66%	**74	91%
ReloadSwiss RS 14	<<locked>>	81%	25092	46%	**16	100%
ReloadSwiss RS 40	<<locked>>	81%	37434	68%	**40	95%
[ReloadSwiss RS 52]*	<<locked>>	89%	37101	67%	**28	90%
[ReloadSwiss RS 60]*	<<locked>>	90%	31560	57%	**57	90%
Rottweil R 901	<<locked>>	81%	33997	62%	**44	95%
[Rottweil R 902]*	<<locked>>	82%	30342	55%	**43	90%
[Rottweil R 903]*	<<locked>>	91%	31705	58%	**48	90%
SNPE Vectan SP 10	<<locked>>	81%	41872	76%	**64	98%
[SNPE Vectan SP 11]*	<<locked>>	93%	36550	66%	**69	90%
[SNPE Vectan SP 7]*	<<locked>>	90%	41408	75%	**15	90%
[SNPE Vectan SP 9]*	<<locked>>	85%	34142	62%	**77	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	32619	59%	**62	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	26527	48%	**05	93%
[Shooters World Match Rifle]*	<<locked>>	81%	28718	52%	**72	92%
[Shooters World Precision]*	<<locked>>	84%	30066	55%	**66	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	39813	72%	**56	94%
[Somchem S321]*	<<locked>>	81%	35099	64%	**07	93%
Somchem S335	<<locked>>	81%	32213	58%	**72	96%
[Somchem S341]*	<<locked>>	85%	35157	64%	**87	90%
[Somchem S355]*	<<locked>>	91%	32909	60%	**61	90%
Vihtavuori N120	<<locked>>	81%	42902	78%	**69	100%
Vihtavuori N130	<<locked>>	81%	36434	66%	**67	99%
Vihtavuori N133	<<locked>>	81%	30400	55%	**33	97%
[Vihtavuori N135]*	<<locked>>	81%	23090	42%	**69	92%
[Vihtavuori N140]*	<<locked>>	81%	28282	51%	**07	93%
[Vihtavuori N150]*	<<locked>>	92%	29240	53%	**39	90%
[Vihtavuori N530]*	<<locked>>	81%	34664	63%	**84	93%
[Vihtavuori N540]*	<<locked>>	81%	27978	51%	**20	92%
[Winchester 748]*	<<locked>>	81%	34171	62%	**13	93%
[Winchester StaBALL Match]*	<<locked>>	81%	36085	65%	**46	92%

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