Load data for 8 x 57 IRS + .323 | 195gr | Hornady InterLock SP

Recommended Powder(s): Alliant Reloder- TS 15.5, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.323 \| 195gr \| Hornady InterLock SP
Manufacturer SKU:	3236
Bullet Weight:	195gr \| 12.6g
Bullet Diameter:	0.323" \| 8.20mm
Bullet Length:	1.217" \| 30.9mm
Caliber:	8 x 57 IRS load data
Case Length (l3):	2.244" \| 57.0mm
Cartridge Length (C.O.L.):	3.180" \| 80.8mm
Seated Depth:	0.281" \| 7.1mm
Shank Seated Depth:	0.281" \| 7.1mm
Case Capacity:	64.0 Grains of Water \| 4.16 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B2740_C1173
Last updated:	2025-02-02

Load data for 132 loads in caliber 8 x 57 IRS with .323 | 195gr | Hornady InterLock SP bullet and 66 powders such as Alliant Reloder- TS 15.5, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355. 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".

Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric)
Muzzle velocity vs. barrel length
Every 1 inch additional barrel length increases muzzle velocity by approx. 26.2 fps
C.O.L. (Inch)
C.O.L. (mm)
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.
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.

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>>	83%	42801	89%	**48	98%
ADI AR 2208	<<locked>>	89%	42801	89%	**28	97%
Accurate 2495	<<locked>>	83%	42772	89%	**41	100%
[Accurate 2700]*	<<locked>>	89%	42206	88%	**56	92%
Accurate 4064	<<locked>>	89%	42699	89%	**57	100%
Accurate 4350	<<locked>>	97%	40683	85%	**84	96%
Alliant Reloder- TS 15.5 👍	<<locked>>	89%	42540	89%	**61	99%
Alliant Reloder-15	<<locked>>	87%	42670	89%	**64	97%
Alliant Reloder-16	<<locked>>	97%	41843	87%	**03	96%
Alliant Reloder-17	<<locked>>	94%	42670	89%	**52	98%
[Alliant Reloder-23]*	<<locked>>	97%	29414	61%	**38	93%
Baschieri & Pellagri 107	<<locked>>	84%	42917	90%	**64	97%
Hodgdon CFE223	<<locked>>	88%	42641	89%	**93	97%
Hodgdon H380	<<locked>>	88%	42496	89%	**54	96%
[Hodgdon H414]*	<<locked>>	92%	42699	89%	**00	93%
Hodgdon Hybrid 100V	<<locked>>	97%	38377	80%	**05	97%
Hodgdon LVR	<<locked>>	94%	42250	88%	**87	96%
[Hodgdon Superperformance]*	<<locked>>	95%	42786	89%	**03	92%
Hodgdon VARGET	<<locked>>	89%	42380	89%	**21	97%
IMR 3031	<<locked>>	86%	42525	89%	**61	100%
IMR 4064	<<locked>>	90%	42888	90%	**21	97%
[IMR 4166 Enduron]*	<<locked>>	89%	42308	88%	**75	93%
[IMR 4350]*	<<locked>>	97%	42627	89%	**31	92%
[IMR 4451 Enduron]*	<<locked>>	91%	42496	89%	**08	93%
[IMR 4831]*	<<locked>>	97%	35186	74%	**56	94%
IMR 4895	<<locked>>	86%	42975	90%	**80	98%
Lovex D073.6	<<locked>>	84%	42511	89%	**54	100%
Lovex S062	<<locked>>	87%	42337	88%	**25	99%
Lovex S065	<<locked>>	94%	42641	89%	**28	95%
[Lovex S070]*	<<locked>>	95%	42235	88%	**34	93%
Norma 201	<<locked>>	84%	42569	89%	**15	99%
Norma 202	<<locked>>	84%	42772	89%	**28	100%
Norma 203B	<<locked>>	87%	42917	90%	**70	98%
Norma URP	<<locked>>	97%	41220	86%	**84	96%
Ramshot Big Game	<<locked>>	88%	42627	89%	**87	98%
[Ramshot Hunter]*	<<locked>>	97%	40886	85%	**67	94%
[ReloadSwiss RS 50]*	<<locked>>	88%	42902	90%	**28	94%
ReloadSwiss RS 52 👍	<<locked>>	88%	42525	89%	**07	99%
ReloadSwiss RS 60 👍	<<locked>>	94%	42409	89%	**52	99%
ReloadSwiss RS 62	<<locked>>	97%	41191	86%	**07	96%
ReloadSwiss RS 70	<<locked>>	97%	42032	88%	**10	95%
Rottweil R 902	<<locked>>	86%	42714	89%	**08	99%
Rottweil R 903 👍	<<locked>>	91%	42351	88%	**61	98%
[Rottweil R 907]*	<<locked>>	93%	42946	90%	**15	92%
SNPE Vectan SP 11	<<locked>>	91%	42888	90%	**93	98%
SNPE Vectan SP 7	<<locked>>	83%	42641	89%	**25	96%
SNPE Vectan SP 9	<<locked>>	84%	42641	89%	**41	98%
SNPE Vectan Tubal 5000	<<locked>>	89%	42685	89%	**62	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	94%	42438	89%	**82	93%
Shooters World Long Rifle	<<locked>>	94%	42641	89%	**28	95%
Shooters World Match Rifle	<<locked>>	84%	42511	89%	**54	100%
Shooters World Precision	<<locked>>	87%	42337	88%	**25	99%
Somchem S335	<<locked>>	83%	42801	89%	**65	100%
Somchem S341	<<locked>>	84%	42917	90%	**34	98%
Somchem S355 👍	<<locked>>	91%	42743	89%	**57	98%
Somchem S365	<<locked>>	97%	36854	77%	**38	98%
Vihtavuori N133	<<locked>>	85%	42830	89%	**52	100%
Vihtavuori N135	<<locked>>	92%	43018	90%	**21	100%
Vihtavuori N140	<<locked>>	86%	43047	90%	**18	100%
Vihtavuori N150	<<locked>>	96%	42931	90%	**34	99%
Vihtavuori N160	<<locked>>	94%	42409	89%	**64	96%
Vihtavuori N540	<<locked>>	86%	42525	89%	**34	100%
Vihtavuori N550	<<locked>>	95%	42873	90%	**10	96%
[Vihtavuori N555]*	<<locked>>	97%	30922	65%	**13	93%
Winchester 6.5 StaBALL	<<locked>>	95%	42728	89%	**48	98%
[Winchester 760]*	<<locked>>	92%	42699	89%	**00	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39900	83%	**88	97%
[ADI AR 2208]*	<<locked>>	81%	33707	70%	**41	94%
Accurate 2495	<<locked>>	81%	39552	83%	**88	100%
[Accurate 2700]*	<<locked>>	86%	37985	79%	**77	90%
Accurate 4064	<<locked>>	81%	33417	70%	**80	99%
[Accurate 4350]*	<<locked>>	85%	26905	56%	**72	90%
Alliant Reloder- TS 15.5	<<locked>>	81%	32779	68%	**67	96%
Alliant Reloder-15	<<locked>>	81%	35621	74%	**23	95%
[Alliant Reloder-16]*	<<locked>>	85%	29312	61%	**01	90%
[Alliant Reloder-17]*	<<locked>>	81%	28384	59%	**05	92%
[Alliant Reloder-23]*	<<locked>>	93%	26179	55%	**36	90%
Baschieri & Pellagri 107	<<locked>>	81%	38508	80%	**82	96%
[Hodgdon CFE223]*	<<locked>>	81%	33765	71%	**10	93%
[Hodgdon H380]*	<<locked>>	81%	33489	70%	**70	93%
[Hodgdon H414]*	<<locked>>	87%	35041	73%	**39	90%
[Hodgdon Hybrid 100V]*	<<locked>>	83%	24743	52%	**54	90%
[Hodgdon LVR]*	<<locked>>	83%	29921	63%	**11	90%
[Hodgdon Superperformance]*	<<locked>>	92%	39059	82%	**28	90%
[Hodgdon VARGET]*	<<locked>>	81%	33460	70%	**38	94%
IMR 3031	<<locked>>	81%	35505	74%	**36	100%
[IMR 4064]*	<<locked>>	81%	33011	69%	**21	94%
[IMR 4166 Enduron]*	<<locked>>	82%	34954	73%	**21	90%
[IMR 4350]*	<<locked>>	93%	37753	79%	**33	90%
[IMR 4451 Enduron]*	<<locked>>	85%	35476	74%	**67	90%
[IMR 4831]*	<<locked>>	88%	27325	57%	**52	90%
IMR 4895	<<locked>>	81%	36492	76%	**52	96%
Lovex D073.6	<<locked>>	81%	37913	79%	**69	99%
Lovex S062	<<locked>>	81%	35128	73%	**83	97%
[Lovex S065]*	<<locked>>	83%	30821	64%	**78	90%
[Lovex S070]*	<<locked>>	89%	34519	72%	**80	90%
Norma 201	<<locked>>	81%	38754	81%	**43	98%
Norma 202	<<locked>>	81%	38856	81%	**62	100%
Norma 203B	<<locked>>	81%	34867	73%	**13	96%
[Norma URP]*	<<locked>>	84%	28137	59%	**72	90%
Ramshot Big Game	<<locked>>	81%	34214	71%	**16	95%
[Ramshot Hunter]*	<<locked>>	91%	33852	71%	**10	90%
[ReloadSwiss RS 50]*	<<locked>>	81%	34026	71%	**47	91%
ReloadSwiss RS 52	<<locked>>	81%	33315	70%	**23	97%
[ReloadSwiss RS 60]*	<<locked>>	81%	27818	58%	**92	93%
[ReloadSwiss RS 62]*	<<locked>>	86%	28761	60%	**21	90%
[ReloadSwiss RS 70]*	<<locked>>	89%	32793	69%	**97	90%
Rottweil R 902	<<locked>>	81%	36898	77%	**00	98%
Rottweil R 903	<<locked>>	81%	30037	63%	**05	95%
[Rottweil R 907]*	<<locked>>	88%	37130	78%	**00	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	31488	66%	**54	94%
SNPE Vectan SP 7	<<locked>>	81%	39653	83%	**65	95%
SNPE Vectan SP 9	<<locked>>	81%	38276	80%	**59	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	33243	69%	**88	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	88%	34316	72%	**31	90%
[Shooters World Long Rifle]*	<<locked>>	83%	30821	64%	**78	90%
Shooters World Match Rifle	<<locked>>	81%	37913	79%	**69	99%
Shooters World Precision	<<locked>>	81%	35128	73%	**83	97%
Somchem S335	<<locked>>	81%	39827	83%	**16	100%
Somchem S341	<<locked>>	81%	39305	82%	**69	97%
Somchem S355	<<locked>>	81%	31154	65%	**15	95%
[Somchem S365]*	<<locked>>	81%	22698	47%	**34	90%
Vihtavuori N133	<<locked>>	81%	38261	80%	**74	100%
Vihtavuori N135	<<locked>>	81%	30342	63%	**82	100%
Vihtavuori N140	<<locked>>	81%	36303	76%	**97	100%
Vihtavuori N150	<<locked>>	81%	26731	56%	**93	95%
[Vihtavuori N160]*	<<locked>>	82%	28529	60%	**56	90%
Vihtavuori N540	<<locked>>	81%	36100	75%	**10	99%
[Vihtavuori N550]*	<<locked>>	82%	28224	59%	**78	90%
[Vihtavuori N555]*	<<locked>>	92%	26687	56%	**88	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26861	56%	**83	92%
[Winchester 760]*	<<locked>>	87%	35041	73%	**39	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.