Load data for 8 x 57 IRS + .323 | 127.7gr | Sax MJG-HSX

Recommended Powder(s): Accurate 2495, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.323 \| 127.7gr \| Sax MJG-HSX
Manufacturer SKU:	G0004.11
Bullet Weight:	128gr \| 8.3g
Bullet Diameter:	0.323" \| 8.20mm
Bullet Length:	<<locked>>
Caliber:	8 x 57 IRS load data
Case Length (l3):	2.244" \| 57.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	64.0 Grains of Water \| 4.16 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B12321_C1173
Last updated:	2026-03-26

Load data for 118 loads in caliber 8 x 57 IRS with .323 | 127.7gr | Sax MJG-HSX bullet and 59 powders such as Accurate 2495, IMR 3031. 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>>	89%	42467	89%	**66	93%
[ADI AR 2208]*	<<locked>>	95%	42772	89%	**40	92%
ADI Benchmark 8208	<<locked>>	88%	42728	89%	**46	95%
Accurate 2015	<<locked>>	85%	42627	89%	**36	100%
[Accurate 2230]*	<<locked>>	84%	42946	90%	**27	94%
Accurate 2460	<<locked>>	84%	42322	88%	**36	96%
Accurate 2495 👍	<<locked>>	90%	42670	89%	**18	99%
Accurate 2520	<<locked>>	90%	43076	90%	**05	97%
Accurate 4064	<<locked>>	96%	43004	90%	**22	98%
Alliant AR-Comp	<<locked>>	89%	42061	88%	**15	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	42685	89%	**05	94%
[Alliant Reloder-15]*	<<locked>>	94%	42801	89%	**99	92%
[Bofors RP3]*	<<locked>>	97%	42438	89%	**09	94%
Hodgdon BL-C2	<<locked>>	89%	42786	89%	**12	95%
Hodgdon Benchmark	<<locked>>	86%	42757	89%	**07	95%
Hodgdon H322	<<locked>>	86%	42786	89%	**89	98%
[Hodgdon H4895]*	<<locked>>	89%	42641	89%	**86	94%
[Hodgdon VARGET]*	<<locked>>	95%	42656	89%	**40	92%
Hodgdon TrailBoss	<<locked>>	96%	32097	67%	**13	100%
IMR 3031 👍	<<locked>>	94%	42554	89%	**41	99%
[IMR 4064]*	<<locked>>	96%	42888	90%	**40	92%
[IMR 4895]*	<<locked>>	93%	42206	88%	**99	93%
IMR 8208 XBR	<<locked>>	88%	42728	89%	**46	95%
Lovex D073.5	<<locked>>	84%	42757	89%	**43	96%
Lovex D073.6	<<locked>>	92%	43076	90%	**05	97%
[Lovex S060]*	<<locked>>	89%	42859	90%	**94	93%
Lovex S062	<<locked>>	94%	42917	90%	**69	95%
Norma 201	<<locked>>	90%	42583	89%	**40	95%
Norma 202	<<locked>>	91%	42931	90%	**86	98%
[Norma 203B]*	<<locked>>	94%	42743	89%	**99	93%
[Ramshot Big Game]*	<<locked>>	94%	42627	89%	**92	92%
[Ramshot Wild Boar]*	<<locked>>	89%	42989	90%	**86	93%
[Ramshot X-Terminator]*	<<locked>>	85%	43047	90%	**20	93%
ReloadSwiss RS 14	<<locked>>	96%	32068	67%	**55	100%
ReloadSwiss RS 40	<<locked>>	84%	42815	89%	**53	96%
[ReloadSwiss RS 52]*	<<locked>>	92%	42337	88%	**51	92%
ReloadSwiss RS 60	<<locked>>	97%	41118	86%	**12	95%
Rottweil R 901	<<locked>>	87%	42612	89%	**30	97%
Rottweil R 902	<<locked>>	92%	42772	89%	**40	95%
[Rottweil R 903]*	<<locked>>	97%	39465	82%	**33	93%
[SNPE Vectan SP 11]*	<<locked>>	97%	42279	88%	**89	92%
[SNPE Vectan SP 9]*	<<locked>>	91%	42554	89%	**63	93%
SNPE Vectan Tubal 3000	<<locked>>	88%	42177	88%	**71	97%
SNPE Vectan Tubal 5000	<<locked>>	95%	42685	89%	**00	98%
Shooters World Match Rifle	<<locked>>	92%	43076	90%	**05	97%
Shooters World Precision	<<locked>>	94%	42917	90%	**69	95%
Somchem S321	<<locked>>	85%	42554	89%	**66	95%
Somchem S335	<<locked>>	89%	42424	89%	**00	98%
[Somchem S341]*	<<locked>>	90%	42627	89%	**43	93%
[Somchem S355]*	<<locked>>	97%	40944	86%	**43	93%
Vihtavuori N130	<<locked>>	85%	42583	89%	**87	100%
Vihtavuori N133	<<locked>>	91%	42873	90%	**10	99%
Vihtavuori N135	<<locked>>	97%	38870	81%	**00	99%
Vihtavuori N140	<<locked>>	93%	42699	89%	**49	98%
[Vihtavuori N150]*	<<locked>>	97%	34940	73%	**79	92%
Vihtavuori N530	<<locked>>	86%	42656	89%	**66	95%
Vihtavuori N540	<<locked>>	93%	42598	89%	**79	97%
Winchester 748	<<locked>>	87%	42931	90%	**22	96%
[Winchester StaBALL Match]*	<<locked>>	85%	42975	90%	**92	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	36216	76%	**18	90%
[ADI AR 2208]*	<<locked>>	91%	38392	80%	**41	90%
[ADI Benchmark 8208]*	<<locked>>	81%	34577	72%	**46	91%
Accurate 2015	<<locked>>	81%	37420	78%	**15	99%
[Accurate 2230]*	<<locked>>	81%	38914	81%	**44	93%
Accurate 2460	<<locked>>	81%	38580	81%	**54	95%
Accurate 2495	<<locked>>	81%	31865	67%	**59	97%
[Accurate 2520]*	<<locked>>	81%	32430	68%	**49	93%
[Accurate 4064]*	<<locked>>	81%	27006	56%	**98	92%
Alliant AR-Comp	<<locked>>	81%	32822	69%	**92	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	87%	32721	68%	**53	90%
[Alliant Reloder-15]*	<<locked>>	89%	37782	79%	**74	90%
[Bofors RP3]*	<<locked>>	89%	32938	69%	**76	90%
[Hodgdon BL-C2]*	<<locked>>	81%	32547	68%	**49	90%
[Hodgdon Benchmark]*	<<locked>>	81%	36985	77%	**72	93%
Hodgdon H322	<<locked>>	81%	36085	75%	**22	97%
[Hodgdon H4895]*	<<locked>>	82%	34069	71%	**69	90%
[Hodgdon VARGET]*	<<locked>>	92%	38725	81%	**44	90%
Hodgdon TrailBoss	<<locked>>	81%	25295	53%	**52	100%
[IMR 3031]*	<<locked>>	81%	28935	60%	**77	94%
[IMR 4064]*	<<locked>>	92%	37507	78%	**22	90%
[IMR 4895]*	<<locked>>	87%	36143	76%	**54	90%
[IMR 8208 XBR]*	<<locked>>	81%	34577	72%	**46	91%
[Lovex D073.5]*	<<locked>>	81%	38392	80%	**44	94%
[Lovex D073.6]*	<<locked>>	81%	30197	63%	**94	92%
[Lovex S060]*	<<locked>>	83%	36027	75%	**33	90%
[Lovex S062]*	<<locked>>	84%	31459	66%	**80	90%
[Norma 201]*	<<locked>>	81%	32372	68%	**90	91%
[Norma 202]*	<<locked>>	81%	31923	67%	**13	94%
[Norma 203B]*	<<locked>>	89%	36463	76%	**44	90%
[Ramshot Big Game]*	<<locked>>	90%	38159	80%	**77	90%
[Ramshot Wild Boar]*	<<locked>>	84%	36550	76%	**31	90%
[Ramshot X-Terminator]*	<<locked>>	81%	37898	79%	**99	91%
ReloadSwiss RS 14	<<locked>>	81%	25425	53%	**95	100%
ReloadSwiss RS 40	<<locked>>	81%	38972	81%	**67	95%
[ReloadSwiss RS 52]*	<<locked>>	90%	39160	82%	**69	90%
[ReloadSwiss RS 60]*	<<locked>>	90%	33156	69%	**85	90%
Rottweil R 901	<<locked>>	81%	36477	76%	**85	95%
[Rottweil R 902]*	<<locked>>	82%	31981	67%	**67	90%
[Rottweil R 903]*	<<locked>>	91%	33504	70%	**82	90%
[SNPE Vectan SP 11]*	<<locked>>	93%	38043	79%	**90	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	36332	76%	**12	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	34098	71%	**84	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	27804	58%	**23	93%
[Shooters World Match Rifle]*	<<locked>>	81%	30197	63%	**94	92%
[Shooters World Precision]*	<<locked>>	84%	31459	66%	**80	90%
[Somchem S321]*	<<locked>>	81%	36724	77%	**28	93%
Somchem S335	<<locked>>	81%	33547	70%	**87	96%
[Somchem S341]*	<<locked>>	85%	36622	77%	**02	90%
[Somchem S355]*	<<locked>>	91%	34229	72%	**79	90%
Vihtavuori N130	<<locked>>	81%	37884	79%	**89	99%
Vihtavuori N133	<<locked>>	81%	31705	66%	**44	97%
[Vihtavuori N135]*	<<locked>>	81%	24801	52%	**93	93%
[Vihtavuori N140]*	<<locked>>	81%	29805	62%	**28	93%
[Vihtavuori N150]*	<<locked>>	92%	30385	63%	**44	90%
[Vihtavuori N530]*	<<locked>>	81%	36289	76%	**15	93%
[Vihtavuori N540]*	<<locked>>	81%	29414	61%	**38	92%
[Winchester 748]*	<<locked>>	81%	35592	74%	**31	93%
[Winchester StaBALL Match]*	<<locked>>	81%	38014	79%	**74	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