Load data for 8 x 57 IRS + .323 | 190gr | H&N RN H

Recommended Powder(s): Accurate 4064, Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 52, ReloadSwiss RS 60

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.323 \| 190gr \| H&N RN H
Bullet Weight:	190gr \| 12.3g
Bullet Diameter:	0.323" \| 8.20mm
Bullet Length:	0.966" \| 24.5mm
Caliber:	8 x 57 IRS load data
Case Length (l3):	2.244" \| 57.0mm
Cartridge Length (C.O.L.):	3.076" \| 78.1mm
Seated Depth:	0.134" \| 3.4mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	64.0 Grains of Water \| 4.16 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B7437_C1173
Last updated:	2025-01-01

Load data for 148 loads in caliber 8 x 57 IRS with .323 | 190gr | H&N RN H bullet and 74 powders such as Accurate 4064, Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 52, ReloadSwiss RS 60. 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>>	85%	42815	89%	**20	98%
ADI AR 2208	<<locked>>	90%	42859	90%	**00	97%
Accurate 2200	<<locked>>	83%	42917	90%	**77	96%
Accurate 2495	<<locked>>	86%	42902	90%	**23	100%
Accurate 2520	<<locked>>	84%	42540	89%	**20	100%
[Accurate 2700]*	<<locked>>	91%	42612	89%	**38	92%
Accurate 4064 👍	<<locked>>	91%	42380	89%	**30	100%
Accurate 4350	<<locked>>	97%	38522	80%	**07	96%
Alliant AR-Comp	<<locked>>	84%	42714	89%	**03	100%
Alliant Reloder- TS 15.5 👍	<<locked>>	91%	43018	90%	**39	99%
Alliant Reloder-15	<<locked>>	88%	42380	89%	**33	98%
Alliant Reloder-16	<<locked>>	97%	39784	83%	**26	96%
Alliant Reloder-17 👍	<<locked>>	95%	43018	90%	**25	99%
Baschieri & Pellagri 107	<<locked>>	85%	43033	90%	**36	97%
Hodgdon BL-C2	<<locked>>	84%	42627	89%	**43	99%
Hodgdon CFE223	<<locked>>	89%	42975	90%	**75	97%
Hodgdon H380	<<locked>>	90%	42453	89%	**23	96%
[Hodgdon H414]*	<<locked>>	94%	42931	90%	**72	94%
Hodgdon Hybrid 100V	<<locked>>	97%	36027	75%	**25	97%
Hodgdon LVR	<<locked>>	96%	42453	89%	**62	96%
[Hodgdon Superperformance]*	<<locked>>	96%	42888	90%	**79	92%
Hodgdon VARGET	<<locked>>	90%	42482	89%	**93	97%
IMR 3031	<<locked>>	88%	42264	88%	**33	100%
IMR 4064	<<locked>>	91%	42612	89%	**90	98%
[IMR 4166 Enduron]*	<<locked>>	91%	42801	89%	**57	93%
[IMR 4350]*	<<locked>>	97%	41292	86%	**74	92%
[IMR 4451 Enduron]*	<<locked>>	92%	42264	88%	**77	93%
[IMR 4831]*	<<locked>>	97%	33170	69%	**75	94%
IMR 4895	<<locked>>	88%	42714	89%	**52	98%
IMR 8208 XBR	<<locked>>	83%	42917	90%	**93	99%
Lovex D073.6	<<locked>>	86%	42888	90%	**26	100%
Lovex S060	<<locked>>	84%	42395	89%	**41	98%
Lovex S062	<<locked>>	89%	42540	89%	**07	99%
Lovex S065	<<locked>>	95%	42453	89%	**93	95%
[Lovex S070]*	<<locked>>	97%	41901	88%	**07	94%
Norma 201	<<locked>>	86%	42743	89%	**97	99%
Norma 202	<<locked>>	85%	42699	89%	**03	100%
Norma 203B	<<locked>>	89%	42467	89%	**36	98%
Norma URP	<<locked>>	97%	39668	83%	**20	96%
Ramshot Big Game	<<locked>>	89%	42438	89%	**49	98%
[Ramshot Hunter]*	<<locked>>	97%	39044	82%	**07	93%
Ramshot TAC	<<locked>>	83%	42699	89%	**87	95%
Ramshot Wild Boar	<<locked>>	84%	42351	88%	**20	98%
[ReloadSwiss RS 50]*	<<locked>>	89%	42728	89%	**97	94%
ReloadSwiss RS 52 👍	<<locked>>	90%	42859	90%	**79	99%
ReloadSwiss RS 60 👍	<<locked>>	96%	42627	89%	**31	99%
ReloadSwiss RS 62	<<locked>>	97%	38624	81%	**30	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	40495	85%	**52	94%
Rottweil R 901	<<locked>>	83%	42583	89%	**70	100%
Rottweil R 902	<<locked>>	88%	42859	90%	**87	99%
Rottweil R 903	<<locked>>	94%	42917	90%	**46	99%
[Rottweil R 907]*	<<locked>>	94%	43062	90%	**87	93%
SNPE Vectan SP 11	<<locked>>	92%	42960	90%	**66	98%
SNPE Vectan SP 7	<<locked>>	85%	42975	90%	**03	96%
SNPE Vectan SP 9	<<locked>>	86%	42409	89%	**10	98%
SNPE Vectan Tubal 3000	<<locked>>	84%	42525	89%	**21	100%
SNPE Vectan Tubal 5000	<<locked>>	90%	42757	89%	**34	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	96%	42467	89%	**54	93%
Shooters World Long Rifle	<<locked>>	95%	42453	89%	**93	95%
Shooters World Match Rifle	<<locked>>	86%	42888	90%	**26	100%
Shooters World Precision	<<locked>>	89%	42540	89%	**07	99%
Somchem S335	<<locked>>	85%	42714	89%	**41	100%
Somchem S341	<<locked>>	84%	42308	88%	**97	98%
Somchem S355	<<locked>>	93%	42757	89%	**30	98%
Somchem S365	<<locked>>	97%	34925	73%	**64	98%
Vihtavuori N133	<<locked>>	86%	42221	88%	**15	100%
Vihtavuori N135	<<locked>>	94%	42438	89%	**84	100%
Vihtavuori N140	<<locked>>	88%	42931	90%	**80	100%
Vihtavuori N150	<<locked>>	97%	41133	86%	**74	99%
Vihtavuori N160	<<locked>>	96%	42960	90%	**43	97%
Vihtavuori N540	<<locked>>	88%	42873	90%	**07	100%
Vihtavuori N550	<<locked>>	96%	42670	89%	**82	97%
Winchester 6.5 StaBALL	<<locked>>	97%	42844	90%	**16	98%
[Winchester 760]*	<<locked>>	94%	42931	90%	**72	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	37565	78%	**15	97%
[ADI AR 2208]*	<<locked>>	81%	31821	66%	**70	94%
Accurate 2200	<<locked>>	81%	39871	83%	**21	96%
Accurate 2495	<<locked>>	81%	35636	74%	**98	100%
Accurate 2520	<<locked>>	81%	37869	79%	**41	99%
[Accurate 2700]*	<<locked>>	87%	37492	78%	**39	90%
Accurate 4064	<<locked>>	81%	29733	62%	**74	98%
[Accurate 4350]*	<<locked>>	88%	27021	56%	**44	90%
Alliant AR-Comp	<<locked>>	81%	38595	81%	**38	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	30487	64%	**80	95%
Alliant Reloder-15	<<locked>>	81%	33170	69%	**43	95%
[Alliant Reloder-16]*	<<locked>>	87%	28718	60%	**51	90%
[Alliant Reloder-17]*	<<locked>>	81%	26252	55%	**11	91%
Baschieri & Pellagri 107	<<locked>>	81%	36506	76%	**05	95%
Hodgdon BL-C2	<<locked>>	81%	38145	80%	**61	98%
[Hodgdon CFE223]*	<<locked>>	81%	31531	66%	**29	93%
[Hodgdon H380]*	<<locked>>	81%	30676	64%	**74	92%
[Hodgdon H414]*	<<locked>>	88%	35085	73%	**08	90%
[Hodgdon Hybrid 100V]*	<<locked>>	86%	24743	52%	**26	90%
[Hodgdon LVR]*	<<locked>>	85%	29776	62%	**70	90%
[Hodgdon Superperformance]*	<<locked>>	93%	38435	80%	**84	90%
[Hodgdon VARGET]*	<<locked>>	81%	31517	66%	**64	94%
IMR 3031	<<locked>>	81%	33199	69%	**59	100%
[IMR 4064]*	<<locked>>	81%	30879	65%	**41	94%
[IMR 4166 Enduron]*	<<locked>>	84%	34461	72%	**87	90%
[IMR 4350]*	<<locked>>	94%	37014	77%	**95	90%
[IMR 4451 Enduron]*	<<locked>>	86%	35346	74%	**29	90%
[IMR 4831]*	<<locked>>	91%	26890	56%	**15	90%
IMR 4895	<<locked>>	81%	34055	71%	**75	96%
IMR 8208 XBR	<<locked>>	81%	39914	83%	**38	98%
Lovex D073.6	<<locked>>	81%	35346	74%	**92	99%
Lovex S060	<<locked>>	81%	38682	81%	**75	97%
Lovex S062	<<locked>>	81%	32634	68%	**06	97%
[Lovex S065]*	<<locked>>	85%	30458	64%	**38	90%
[Lovex S070]*	<<locked>>	90%	33576	70%	**33	90%
Norma 201	<<locked>>	81%	36100	75%	**62	98%
Norma 202	<<locked>>	81%	36709	77%	**88	99%
Norma 203B	<<locked>>	81%	32634	68%	**33	95%
[Norma URP]*	<<locked>>	86%	27746	58%	**31	90%
[Ramshot Big Game]*	<<locked>>	81%	32140	67%	**36	94%
[Ramshot Hunter]*	<<locked>>	92%	33301	70%	**69	90%
[Ramshot TAC]*	<<locked>>	81%	39697	83%	**31	94%
Ramshot Wild Boar	<<locked>>	81%	38696	81%	**48	97%
[ReloadSwiss RS 50]*	<<locked>>	82%	32489	68%	**80	90%
ReloadSwiss RS 52	<<locked>>	81%	30792	64%	**29	96%
[ReloadSwiss RS 60]*	<<locked>>	81%	25614	54%	**92	91%
[ReloadSwiss RS 62]*	<<locked>>	88%	28616	60%	**83	90%
[ReloadSwiss RS 70]*	<<locked>>	91%	32561	68%	**59	90%
Rottweil R 901	<<locked>>	81%	39494	83%	**15	100%
Rottweil R 902	<<locked>>	81%	34156	71%	**20	97%
[Rottweil R 903]*	<<locked>>	81%	27224	57%	**05	93%
[Rottweil R 907]*	<<locked>>	89%	36347	76%	**59	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	29240	61%	**64	93%
[SNPE Vectan SP 7]*	<<locked>>	81%	37072	77%	**85	94%
SNPE Vectan SP 9	<<locked>>	81%	36027	75%	**82	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	38682	81%	**52	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	31488	66%	**18	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	89%	33431	70%	**83	90%
[Shooters World Long Rifle]*	<<locked>>	85%	30458	64%	**38	90%
Shooters World Match Rifle	<<locked>>	81%	35346	74%	**92	99%
Shooters World Precision	<<locked>>	81%	32634	68%	**06	97%
Somchem S335	<<locked>>	81%	37565	78%	**43	100%
Somchem S341	<<locked>>	81%	37202	78%	**98	96%
[Somchem S355]*	<<locked>>	81%	28660	60%	**24	94%
[Somchem S365]*	<<locked>>	84%	22220	46%	**93	90%
Vihtavuori N133	<<locked>>	81%	36245	76%	**13	100%
Vihtavuori N135	<<locked>>	81%	27804	58%	**92	99%
Vihtavuori N140	<<locked>>	81%	34185	71%	**20	99%
[Vihtavuori N150]*	<<locked>>	81%	24250	51%	**90	93%
[Vihtavuori N160]*	<<locked>>	84%	27891	58%	**08	90%
Vihtavuori N540	<<locked>>	81%	33678	70%	**33	99%
[Vihtavuori N550]*	<<locked>>	84%	27702	58%	**41	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	24743	52%	**90	90%
[Winchester 760]*	<<locked>>	88%	35085	73%	**08	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.

<<locked>>... you need to buy an access license to unlock the data