Load data for 7.5 x 54 mm MAS + .310 | 123gr | Hornady SST

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:	.310 \| 123gr \| Hornady SST
Manufacturer SKU:	3142
Bullet Weight:	123gr \| 8.0g
Bullet Diameter:	0.310" \| 7.87mm
Bullet Length:	0.990" \| 25.1mm
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:	0.096" \| 2.4mm
Shank Seated Depth:	0.096" \| 2.4mm
Case Capacity:	58.0 Grains of Water \| 3.77 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	55114 psi \| 3800 bar
LID:	LID_B10913_C1111
Last updated:	2025-12-08

Load data for 148 loads in caliber 7.5 x 54 mm MAS with .310 | 123gr | Hornady SST bullet and 74 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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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%	49139	89%	**35	95%
[ADI AR 2208]*	<<locked>>	96%	43149	78%	**90	93%
ADI AR 2219	<<locked>>	86%	49110	89%	**38	100%
Accurate 2015	<<locked>>	92%	49487	90%	**92	100%
[Accurate 2200]*	<<locked>>	93%	49139	89%	**79	93%
Accurate 2230	<<locked>>	89%	49385	90%	**92	96%
Accurate 2460	<<locked>>	89%	48588	88%	**99	98%
Accurate 2495 👍	<<locked>>	96%	49545	90%	**74	100%
Accurate 2520 👍	<<locked>>	95%	49487	90%	**61	99%
Accurate 4064	<<locked>>	97%	41640	76%	**27	98%
Alliant AR-Comp 👍	<<locked>>	95%	49501	90%	**71	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	41379	75%	**10	94%
Alliant Reloder-10x	<<locked>>	88%	49023	89%	**99	100%
[Alliant Reloder-15]*	<<locked>>	97%	45237	82%	**82	94%
Baschieri & Pellagri 106	<<locked>>	86%	49385	90%	**27	100%
[Baschieri & Pellagri 107]*	<<locked>>	95%	48617	88%	**38	94%
[Bofors RP3]*	<<locked>>	97%	41162	75%	**13	94%
Hodgdon BL-C2	<<locked>>	94%	49081	89%	**74	97%
Hodgdon Benchmark	<<locked>>	91%	48834	89%	**56	97%
Hodgdon CFE BLK	<<locked>>	83%	49588	90%	**33	97%
[Hodgdon CFE223]*	<<locked>>	97%	44918	81%	**79	92%
Hodgdon H322 👍	<<locked>>	91%	48588	88%	**31	99%
Hodgdon H335	<<locked>>	87%	48994	89%	**28	99%
Hodgdon H4198	<<locked>>	84%	48979	89%	**27	99%
[Hodgdon VARGET]*	<<locked>>	96%	42714	78%	**84	92%
Hodgdon TrailBoss	<<locked>>	96%	31227	57%	**41	100%
IMR 3031	<<locked>>	97%	44730	81%	**25	100%
[IMR 4064]*	<<locked>>	97%	42206	77%	**64	93%
IMR 4198	<<locked>>	88%	49110	89%	**56	100%
IMR 4895	<<locked>>	97%	46050	84%	**12	95%
IMR 8208 XBR	<<locked>>	94%	49414	90%	**22	97%
Lovex D073.4	<<locked>>	88%	49240	89%	**92	98%
Lovex D073.5	<<locked>>	89%	48588	88%	**99	98%
Lovex D073.6	<<locked>>	97%	48950	89%	**54	98%
Lovex S060	<<locked>>	94%	49153	89%	**56	95%
Lovex S062	<<locked>>	97%	44657	81%	**46	96%
Norma 200	<<locked>>	85%	49269	89%	**82	100%
Norma 201	<<locked>>	96%	49342	90%	**12	97%
Norma 202	<<locked>>	96%	48863	89%	**35	99%
[Norma 203B]*	<<locked>>	97%	44382	81%	**66	94%
[Ramshot Big Game]*	<<locked>>	97%	45165	82%	**89	94%
[Ramshot TAC]*	<<locked>>	93%	49545	90%	**89	92%
Ramshot Wild Boar	<<locked>>	94%	49530	90%	**45	95%
Ramshot X-Terminator	<<locked>>	90%	49414	90%	**79	95%
ReloadSwiss RS 14	<<locked>>	96%	31575	57%	**90	100%
ReloadSwiss RS 40	<<locked>>	89%	48863	89%	**12	98%
[ReloadSwiss RS 52]*	<<locked>>	97%	47558	86%	**91	94%
ReloadSwiss RS 60	<<locked>>	97%	40016	73%	**27	95%
Rottweil R 901 👍	<<locked>>	93%	49327	90%	**02	99%
Rottweil R 902	<<locked>>	96%	46934	85%	**63	96%
[Rottweil R 903]*	<<locked>>	97%	37869	69%	**28	93%
SNPE Vectan SP 10	<<locked>>	86%	49240	89%	**25	99%
[SNPE Vectan SP 11]*	<<locked>>	97%	40669	74%	**90	92%
[SNPE Vectan SP 7]*	<<locked>>	94%	48892	89%	**92	93%
SNPE Vectan SP 9	<<locked>>	96%	48849	89%	**28	95%
SNPE Vectan Tubal 3000	<<locked>>	94%	49298	89%	**36	99%
SNPE Vectan Tubal 5000	<<locked>>	97%	42989	78%	**38	99%
Shooters World Match Rifle	<<locked>>	97%	48950	89%	**54	98%
Shooters World Precision	<<locked>>	97%	44657	81%	**46	96%
Shooters World Tactical Rifle	<<locked>>	87%	49255	89%	**66	96%
Somchem S321	<<locked>>	91%	49008	89%	**28	97%
Somchem S335	<<locked>>	95%	49139	89%	**59	99%
Somchem S341	<<locked>>	95%	48892	89%	**09	95%
[Somchem S355]*	<<locked>>	97%	39537	72%	**51	93%
Vihtavuori N120	<<locked>>	86%	49255	89%	**04	100%
Vihtavuori N130	<<locked>>	91%	49400	90%	**49	100%
Vihtavuori N133	<<locked>>	97%	48602	88%	**43	100%
Vihtavuori N135	<<locked>>	97%	37188	67%	**99	99%
Vihtavuori N140	<<locked>>	97%	46514	84%	**59	99%
[Vihtavuori N150]*	<<locked>>	97%	33112	60%	**80	92%
Vihtavuori N530	<<locked>>	92%	49153	89%	**22	97%
Vihtavuori N540	<<locked>>	97%	46760	85%	**95	99%
Winchester 748	<<locked>>	92%	49443	90%	**77	98%
Winchester StaBALL Match	<<locked>>	89%	49023	89%	**48	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	34389	62%	**07	90%
[ADI AR 2208]*	<<locked>>	91%	37217	68%	**49	90%
ADI AR 2219	<<locked>>	81%	41133	75%	**84	98%
Accurate 2015	<<locked>>	81%	35447	64%	**13	99%
[Accurate 2200]*	<<locked>>	86%	39885	72%	**89	90%
[Accurate 2230]*	<<locked>>	81%	36608	66%	**33	92%
[Accurate 2460]*	<<locked>>	81%	36477	66%	**43	94%
Accurate 2495	<<locked>>	81%	29443	53%	**41	97%
[Accurate 2520]*	<<locked>>	81%	30443	55%	**44	93%
[Accurate 4064]*	<<locked>>	81%	24787	45%	**84	91%
Alliant AR-Comp	<<locked>>	81%	31082	56%	**90	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	88%	31502	57%	**61	90%
Alliant Reloder-10x	<<locked>>	81%	38740	70%	**05	100%
[Alliant Reloder-15]*	<<locked>>	90%	36622	66%	**92	90%
Baschieri & Pellagri 106	<<locked>>	81%	41278	75%	**76	99%
[Baschieri & Pellagri 107]*	<<locked>>	88%	38464	70%	**15	90%
[Bofors RP3]*	<<locked>>	89%	31111	56%	**64	90%
[Hodgdon BL-C2]*	<<locked>>	81%	30777	56%	**54	90%
[Hodgdon Benchmark]*	<<locked>>	81%	35549	64%	**74	93%
Hodgdon CFE BLK	<<locked>>	81%	46021	84%	**67	96%
[Hodgdon CFE223]*	<<locked>>	93%	40379	73%	**77	90%
Hodgdon H322	<<locked>>	81%	34708	63%	**30	97%
Hodgdon H335	<<locked>>	81%	40292	73%	**64	97%
Hodgdon H4198	<<locked>>	81%	44367	80%	**35	99%
[Hodgdon VARGET]*	<<locked>>	92%	37449	68%	**62	90%
Hodgdon TrailBoss	<<locked>>	81%	25063	45%	**96	100%
[IMR 3031]*	<<locked>>	81%	27180	49%	**69	94%
[IMR 4064]*	<<locked>>	92%	36230	66%	**26	90%
IMR 4198	<<locked>>	81%	40364	73%	**92	100%
[IMR 4895]*	<<locked>>	87%	33895	61%	**36	90%
[IMR 8208 XBR]*	<<locked>>	81%	33098	60%	**51	91%
Lovex D073.4	<<locked>>	81%	38174	69%	**76	95%
[Lovex D073.5]*	<<locked>>	81%	36477	66%	**43	94%
[Lovex D073.6]*	<<locked>>	81%	28398	52%	**82	92%
[Lovex S060]*	<<locked>>	82%	33953	62%	**21	90%
[Lovex S062]*	<<locked>>	85%	30414	55%	**95	90%
Norma 200	<<locked>>	81%	44150	80%	**87	100%
[Norma 201]*	<<locked>>	81%	30516	55%	**82	90%
[Norma 202]*	<<locked>>	81%	30139	55%	**12	94%
[Norma 203B]*	<<locked>>	89%	34563	63%	**43	90%
[Ramshot Big Game]*	<<locked>>	91%	36898	67%	**99	90%
[Ramshot TAC]*	<<locked>>	89%	43613	79%	**71	90%
[Ramshot Wild Boar]*	<<locked>>	84%	34766	63%	**30	90%
[Ramshot X-Terminator]*	<<locked>>	81%	36114	66%	**03	91%
ReloadSwiss RS 14	<<locked>>	81%	24816	45%	**32	100%
ReloadSwiss RS 40	<<locked>>	81%	37275	68%	**66	95%
[ReloadSwiss RS 52]*	<<locked>>	90%	37536	68%	**64	90%
[ReloadSwiss RS 60]*	<<locked>>	90%	32024	58%	**03	90%
Rottweil R 901	<<locked>>	81%	33837	61%	**71	95%
[Rottweil R 902]*	<<locked>>	82%	30124	55%	**69	90%
[Rottweil R 903]*	<<locked>>	92%	32242	59%	**87	90%
SNPE Vectan SP 10	<<locked>>	81%	41423	75%	**74	97%
[SNPE Vectan SP 11]*	<<locked>>	93%	35839	65%	**79	90%
[SNPE Vectan SP 7]*	<<locked>>	90%	41771	76%	**51	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	34809	63%	**20	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	32619	59%	**89	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	26295	48%	**28	93%
[Shooters World Match Rifle]*	<<locked>>	81%	28398	52%	**82	92%
[Shooters World Precision]*	<<locked>>	85%	30414	55%	**95	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	39972	73%	**79	94%
[Somchem S321]*	<<locked>>	81%	34838	63%	**30	93%
Somchem S335	<<locked>>	81%	31850	58%	**85	95%
[Somchem S341]*	<<locked>>	85%	35360	64%	**17	90%
[Somchem S355]*	<<locked>>	91%	32590	59%	**80	90%
Vihtavuori N120	<<locked>>	81%	42859	78%	**95	100%
Vihtavuori N130	<<locked>>	81%	36332	66%	**90	99%
Vihtavuori N133	<<locked>>	81%	30211	55%	**52	97%
[Vihtavuori N135]*	<<locked>>	81%	22960	42%	**85	92%
[Vihtavuori N140]*	<<locked>>	81%	28094	51%	**23	93%
[Vihtavuori N150]*	<<locked>>	92%	28979	53%	**59	90%
[Vihtavuori N530]*	<<locked>>	81%	34403	62%	**00	92%
[Vihtavuori N540]*	<<locked>>	81%	27949	51%	**39	92%
[Winchester 748]*	<<locked>>	81%	33910	62%	**36	93%
[Winchester StaBALL Match]*	<<locked>>	81%	36071	65%	**69	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