Load data for 8 x 56 R M 89 Port. Krop. + .323 | 155gr | AERO SOSR,- smax:16.30

Recommended Powder(s): Accurate 2520, IMR 3031, Lovex D073.6, Norma 202, Shooters World Match Rifle

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.323 \| 155gr \| AERO SOSR,- smax:16.30
Bullet Weight:	155gr \| 10.0g
Bullet Diameter:	0.323" \| 8.20mm
Bullet Length:	1.260" \| 32.0mm
Caliber:	8 x 56 R M 89 Port. Krop. load data
Case Length (l3):	2.193" \| 55.7mm
Cartridge Length (C.O.L.):	3.141" \| 79.8mm
Seated Depth:	0.312" \| 7.9mm
Shank Seated Depth:	0.312" \| 7.9mm
Case Capacity:	66.0 Grains of Water \| 4.29 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	49313 psi \| 3400 bar
LID:	LID_B79_C1169
Last updated:	2025-01-01

Load data for 132 loads in caliber 8 x 56 R M 89 Port. Krop. with .323 | 155gr | AERO SOSR,- smax:16.30 bullet and 66 powders such as Accurate 2520, IMR 3031, Lovex D073.6, Norma 202, Shooters World Match Rifle. 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>>	90%	43685	89%	**53	96%
ADI AR 2208	<<locked>>	96%	44237	90%	**43	95%
Accurate 2015	<<locked>>	86%	44106	89%	**07	100%
[Accurate 2200]*	<<locked>>	88%	43816	89%	**07	94%
Accurate 2230	<<locked>>	85%	44193	90%	**20	97%
Accurate 2460	<<locked>>	85%	43816	89%	**33	98%
Accurate 2495	<<locked>>	91%	43482	88%	**79	100%
Accurate 2520 👍	<<locked>>	90%	43859	89%	**79	99%
Accurate 4064	<<locked>>	97%	43526	88%	**82	99%
Alliant AR-Comp	<<locked>>	90%	44005	89%	**82	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	44179	90%	**89	97%
Alliant Reloder-10x	<<locked>>	83%	44077	89%	**20	100%
Alliant Reloder-15	<<locked>>	94%	43903	89%	**76	95%
[Alliant Reloder-17]*	<<locked>>	96%	38798	79%	**30	94%
[Baschieri & Pellagri 107]*	<<locked>>	90%	43627	88%	**62	94%
Hodgdon BL-C2	<<locked>>	90%	44309	90%	**02	97%
Hodgdon Benchmark	<<locked>>	86%	43656	89%	**80	98%
[Hodgdon CFE223]*	<<locked>>	94%	43729	89%	**92	94%
Hodgdon H322	<<locked>>	86%	43439	88%	**46	100%
[Hodgdon H380]*	<<locked>>	96%	44092	89%	**62	93%
Hodgdon VARGET	<<locked>>	96%	43990	89%	**30	95%
Hodgdon TrailBoss	<<locked>>	96%	31633	64%	**13	100%
IMR 3031 👍	<<locked>>	94%	43743	89%	**05	100%
IMR 4064	<<locked>>	96%	44164	90%	**33	95%
IMR 4895	<<locked>>	93%	44077	89%	**02	96%
IMR 8208 XBR	<<locked>>	88%	43874	89%	**33	97%
Lovex D073.4	<<locked>>	84%	44208	90%	**26	98%
Lovex D073.5	<<locked>>	85%	44266	90%	**40	98%
Lovex D073.6 👍	<<locked>>	92%	44135	89%	**82	99%
Lovex S060	<<locked>>	89%	43743	89%	**80	96%
Lovex S062	<<locked>>	95%	44280	90%	**59	97%
Norma 201	<<locked>>	91%	44382	90%	**46	97%
Norma 202 👍	<<locked>>	91%	44280	90%	**59	99%
Norma 203B	<<locked>>	94%	43729	89%	**82	96%
Ramshot Big Game	<<locked>>	94%	43714	89%	**89	95%
[Ramshot TAC]*	<<locked>>	88%	43772	89%	**10	92%
Ramshot Wild Boar	<<locked>>	89%	43801	89%	**62	96%
Ramshot X-Terminator	<<locked>>	85%	43976	89%	**07	95%
ReloadSwiss RS 14	<<locked>>	96%	31575	64%	**52	100%
ReloadSwiss RS 40	<<locked>>	84%	43743	89%	**26	98%
ReloadSwiss RS 52	<<locked>>	96%	44324	90%	**31	98%
[ReloadSwiss RS 60]*	<<locked>>	96%	37913	77%	**07	94%
Rottweil R 901	<<locked>>	88%	43830	89%	**20	99%
Rottweil R 902	<<locked>>	93%	43845	89%	**26	97%
Rottweil R 903	<<locked>>	97%	40538	82%	**17	96%
SNPE Vectan SP 11	<<locked>>	97%	43352	88%	**85	95%
[SNPE Vectan SP 7]*	<<locked>>	90%	44063	89%	**33	93%
SNPE Vectan SP 9	<<locked>>	91%	43540	88%	**49	96%
SNPE Vectan Tubal 3000	<<locked>>	89%	44077	89%	**71	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	43947	89%	**80	100%
Shooters World Match Rifle 👍	<<locked>>	92%	44135	89%	**82	99%
Shooters World Precision	<<locked>>	95%	44280	90%	**59	97%
Somchem S321	<<locked>>	86%	44121	89%	**59	97%
Somchem S335	<<locked>>	90%	43627	88%	**80	99%
Somchem S341	<<locked>>	90%	43743	89%	**33	95%
Somchem S355	<<locked>>	97%	41510	84%	**26	96%
Vihtavuori N130	<<locked>>	86%	43874	89%	**64	100%
Vihtavuori N133	<<locked>>	92%	43685	89%	**77	100%
Vihtavuori N135	<<locked>>	96%	39450	80%	**71	100%
Vihtavuori N140	<<locked>>	93%	44063	89%	**33	99%
Vihtavuori N150	<<locked>>	97%	34882	71%	**59	95%
Vihtavuori N530	<<locked>>	87%	43961	89%	**43	97%
Vihtavuori N540	<<locked>>	93%	43859	89%	**49	99%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	37057	75%	**75	93%
Winchester 748	<<locked>>	87%	43787	89%	**92	98%
Winchester StaBALL Match	<<locked>>	85%	44251	90%	**82	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	32648	66%	**00	91%
[ADI AR 2208]*	<<locked>>	86%	32503	66%	**74	90%
Accurate 2015	<<locked>>	81%	37130	75%	**79	100%
[Accurate 2200]*	<<locked>>	81%	35215	71%	**20	90%
Accurate 2230	<<locked>>	81%	38609	78%	**15	95%
Accurate 2460	<<locked>>	81%	38421	78%	**21	97%
Accurate 2495	<<locked>>	81%	30908	63%	**13	99%
Accurate 2520	<<locked>>	81%	32169	65%	**30	96%
[Accurate 4064]*	<<locked>>	81%	25773	52%	**69	94%
Alliant AR-Comp	<<locked>>	81%	32721	66%	**59	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	83%	27731	56%	**98	90%
Alliant Reloder-10x	<<locked>>	81%	40930	83%	**54	100%
[Alliant Reloder-15]*	<<locked>>	84%	31560	64%	**97	90%
[Alliant Reloder-17]*	<<locked>>	91%	32343	66%	**59	90%
[Baschieri & Pellagri 107]*	<<locked>>	83%	34026	69%	**46	90%
[Hodgdon BL-C2]*	<<locked>>	81%	32256	65%	**39	93%
Hodgdon Benchmark	<<locked>>	81%	37217	75%	**49	96%
[Hodgdon CFE223]*	<<locked>>	88%	34882	71%	**95	90%
Hodgdon H322	<<locked>>	81%	36637	74%	**08	99%
[Hodgdon H380]*	<<locked>>	90%	35853	73%	**92	90%
[Hodgdon VARGET]*	<<locked>>	86%	32938	67%	**87	90%
Hodgdon TrailBoss	<<locked>>	89%	28660	58%	**50	100%
IMR 3031	<<locked>>	81%	28456	58%	**54	97%
[IMR 4064]*	<<locked>>	86%	31502	64%	**48	90%
[IMR 4895]*	<<locked>>	82%	29776	60%	**64	90%
[IMR 8208 XBR]*	<<locked>>	81%	34592	70%	**30	94%
Lovex D073.4	<<locked>>	81%	40364	82%	**48	97%
Lovex D073.5	<<locked>>	81%	38000	77%	**15	97%
Lovex D073.6	<<locked>>	81%	30095	61%	**77	95%
[Lovex S060]*	<<locked>>	81%	34098	69%	**67	92%
[Lovex S062]*	<<locked>>	81%	28355	57%	**88	91%
[Norma 201]*	<<locked>>	81%	31952	65%	**67	93%
Norma 202	<<locked>>	81%	31691	64%	**84	96%
[Norma 203B]*	<<locked>>	83%	30269	61%	**67	90%
[Ramshot Big Game]*	<<locked>>	85%	32460	66%	**23	90%
[Ramshot TAC]*	<<locked>>	84%	38130	77%	**89	90%
[Ramshot Wild Boar]*	<<locked>>	81%	33388	68%	**30	92%
[Ramshot X-Terminator]*	<<locked>>	81%	38218	78%	**82	94%
ReloadSwiss RS 14	<<locked>>	84%	26527	54%	**40	100%
ReloadSwiss RS 40	<<locked>>	81%	39204	79%	**38	97%
[ReloadSwiss RS 52]*	<<locked>>	81%	26992	55%	**05	90%
[ReloadSwiss RS 60]*	<<locked>>	91%	31270	63%	**23	90%
Rottweil R 901	<<locked>>	81%	35360	72%	**43	97%
[Rottweil R 902]*	<<locked>>	81%	30197	61%	**18	92%
[Rottweil R 903]*	<<locked>>	86%	27949	57%	**18	90%
[SNPE Vectan SP 11]*	<<locked>>	88%	31908	65%	**20	90%
[SNPE Vectan SP 7]*	<<locked>>	84%	35897	73%	**62	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	31459	64%	**67	91%
SNPE Vectan Tubal 3000	<<locked>>	81%	33808	69%	**54	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	27209	55%	**06	95%
Shooters World Match Rifle	<<locked>>	81%	30095	61%	**77	95%
[Shooters World Precision]*	<<locked>>	81%	28355	57%	**88	91%
Somchem S321	<<locked>>	81%	36796	75%	**02	95%
Somchem S335	<<locked>>	81%	33301	68%	**64	97%
[Somchem S341]*	<<locked>>	81%	32140	65%	**77	91%
[Somchem S355]*	<<locked>>	86%	29080	59%	**25	90%
Vihtavuori N130	<<locked>>	81%	37913	77%	**49	100%
Vihtavuori N133	<<locked>>	81%	31676	64%	**28	99%
Vihtavuori N135	<<locked>>	81%	23931	49%	**77	95%
Vihtavuori N140	<<locked>>	81%	29675	60%	**18	96%
[Vihtavuori N150]*	<<locked>>	86%	25382	51%	**03	90%
Vihtavuori N530	<<locked>>	81%	36376	74%	**85	95%
Vihtavuori N540	<<locked>>	81%	29080	59%	**25	95%
[Winchester 6.5 StaBALL]*	<<locked>>	92%	31792	64%	**44	90%
Winchester 748	<<locked>>	81%	35766	73%	**25	96%
Winchester StaBALL Match	<<locked>>	81%	38159	77%	**51	95%

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