Load data for 8 mm Rem. Mag. + .323 | 139gr | Geco ZERO

Recommended Powder(s): Hodgdon CFE223, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60, SNPE Vectan SP 11

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.323 \| 139gr \| Geco ZERO
Manufacturer SKU:	2416971
Bullet Weight:	139gr \| 9.0g
Bullet Diameter:	0.323" \| 8.20mm
Bullet Length:	1.102" \| 28.0mm
Caliber:	8 mm Rem. Mag. load data
Case Length (l3):	2.850" \| 72.4mm
Cartridge Length (C.O.L.):	3.546" \| 90.1mm
Seated Depth:	0.406" \| 10.3mm
Shank Seated Depth:	0.406" \| 10.3mm
Case Capacity:	98.0 Grains of Water \| 6.36 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	66717 psi \| 4600 bar
LID:	LID_B9033_C1155
Last updated:	2025-01-01

Load data for 190 loads in caliber 8 mm Rem. Mag. with .323 | 139gr | Geco ZERO bullet and 95 powders such as Hodgdon CFE223, IMR 4895, ReloadSwiss RS 52, ReloadSwiss RS 60, SNPE Vectan SP 11. 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.

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%	59480	89%	**69	100%
ADI AR 2208	<<locked>>	95%	59814	90%	**46	99%
Accurate 2015	<<locked>>	85%	59466	89%	**48	100%
Accurate 2200	<<locked>>	87%	59306	89%	**23	99%
Accurate 2230	<<locked>>	83%	59553	89%	**10	100%
Accurate 2460	<<locked>>	83%	59698	89%	**14	100%
Accurate 2495	<<locked>>	88%	59756	90%	**17	100%
Accurate 2520	<<locked>>	87%	59799	90%	**50	100%
Accurate 2700	<<locked>>	95%	59756	90%	**68	96%
Accurate 4064	<<locked>>	93%	59379	89%	**30	100%
Accurate 4350	<<locked>>	97%	51329	77%	**64	98%
Alliant AR-Comp	<<locked>>	87%	59669	89%	**94	100%
Alliant Reloder- TS 15.5	<<locked>>	95%	59872	90%	**66	100%
Alliant Reloder-15	<<locked>>	92%	59959	90%	**86	100%
Alliant Reloder-16	<<locked>>	97%	49429	74%	**74	98%
Alliant Reloder-17	<<locked>>	97%	57943	87%	**55	100%
Alliant Reloder-23	<<locked>>	97%	35317	53%	**33	95%
[Alliant Reloder-26]*	<<locked>>	97%	39537	59%	**97	94%
Baschieri & Pellagri 107	<<locked>>	89%	59988	90%	**83	99%
Hodgdon BL-C2	<<locked>>	87%	59756	90%	**79	100%
Hodgdon Benchmark	<<locked>>	87%	59683	89%	**94	100%
Hodgdon CFE223 👍	<<locked>>	92%	59669	89%	**15	99%
Hodgdon H322	<<locked>>	86%	59611	89%	**27	100%
Hodgdon H380	<<locked>>	93%	59901	90%	**66	99%
Hodgdon H414	<<locked>>	97%	59915	90%	**25	97%
[Hodgdon H4350]*	<<locked>>	97%	47819	72%	**23	93%
Hodgdon Hybrid 100V	<<locked>>	97%	45847	69%	**40	98%
Hodgdon LVR	<<locked>>	97%	55259	83%	**33	98%
Hodgdon Superperformance	<<locked>>	97%	55709	84%	**60	96%
Hodgdon VARGET	<<locked>>	95%	59814	90%	**46	99%
Hodgdon TrailBoss	<<locked>>	96%	33692	51%	**41	100%
IMR 3031	<<locked>>	92%	59596	89%	**56	100%
IMR 4064	<<locked>>	95%	59698	89%	**37	100%
IMR 4166 Enduron	<<locked>>	96%	59872	90%	**17	97%
IMR 4198	<<locked>>	83%	59437	89%	**25	100%
[IMR 4350]*	<<locked>>	97%	50981	76%	**86	94%
IMR 4451 Enduron	<<locked>>	97%	59640	89%	**27	97%
IMR 4831	<<locked>>	97%	43627	65%	**97	96%
IMR 4895 👍	<<locked>>	91%	59582	89%	**99	100%
IMR 8208 XBR	<<locked>>	88%	59915	90%	**33	100%
Lovex D073.5	<<locked>>	83%	59698	89%	**14	100%
Lovex D073.6	<<locked>>	89%	59799	90%	**50	100%
Lovex S060	<<locked>>	89%	59901	90%	**01	100%
Lovex S062	<<locked>>	93%	59727	90%	**37	100%
Lovex S065	<<locked>>	97%	55042	82%	**55	97%
Lovex S070	<<locked>>	97%	52997	79%	**32	96%
Norma 201	<<locked>>	90%	59712	89%	**33	100%
Norma 202	<<locked>>	90%	59959	90%	**27	100%
Norma 203B	<<locked>>	93%	59901	90%	**89	100%
[Norma 204]*	<<locked>>	97%	51880	78%	**41	93%
Norma URP	<<locked>>	97%	50879	76%	**61	98%
Ramshot Big Game	<<locked>>	92%	59509	89%	**83	100%
Ramshot Hunter	<<locked>>	97%	49850	75%	**48	96%
Ramshot TAC	<<locked>>	87%	59451	89%	**27	98%
Ramshot Wild Boar	<<locked>>	88%	59973	90%	**66	100%
Ramshot X-Terminator	<<locked>>	85%	59567	89%	**10	100%
ReloadSwiss RS 14	<<locked>>	96%	34040	51%	**83	100%
ReloadSwiss RS 40	<<locked>>	84%	59509	89%	**23	100%
ReloadSwiss RS 50	<<locked>>	93%	59712	90%	**43	98%
ReloadSwiss RS 52 👍	<<locked>>	92%	59248	89%	**92	100%
ReloadSwiss RS 60 👍	<<locked>>	97%	56130	84%	**45	100%
ReloadSwiss RS 62	<<locked>>	97%	51590	77%	**94	98%
ReloadSwiss RS 70	<<locked>>	97%	51140	77%	**07	97%
Rottweil R 901	<<locked>>	87%	59393	89%	**04	100%
Rottweil R 902	<<locked>>	91%	59350	89%	**17	100%
Rottweil R 903	<<locked>>	96%	59944	90%	**73	100%
Rottweil R 907	<<locked>>	97%	57450	86%	**91	96%
SNPE Vectan SP 11 👍	<<locked>>	95%	59495	89%	**99	100%
SNPE Vectan SP 7	<<locked>>	88%	59625	89%	**30	99%
SNPE Vectan SP 9	<<locked>>	90%	59451	89%	**56	100%
SNPE Vectan Tubal 3000	<<locked>>	89%	59683	89%	**41	100%
SNPE Vectan Tubal 5000	<<locked>>	95%	59930	90%	**35	100%
SNPE Vectan Tubal 7000	<<locked>>	97%	55811	84%	**15	96%
Shooters World Long Rifle	<<locked>>	97%	55042	82%	**55	97%
Shooters World Match Rifle	<<locked>>	89%	59799	90%	**50	100%
Shooters World Precision	<<locked>>	93%	59727	90%	**37	100%
Somchem S321	<<locked>>	85%	59886	90%	**53	100%
Somchem S335	<<locked>>	89%	59683	89%	**48	100%
Somchem S341	<<locked>>	88%	59712	90%	**37	100%
Somchem S355	<<locked>>	96%	59524	89%	**50	100%
Somchem S365	<<locked>>	97%	45295	68%	**96	99%
Vihtavuori N130	<<locked>>	86%	59886	90%	**15	100%
Vihtavuori N133	<<locked>>	91%	59480	89%	**32	100%
Vihtavuori N135	<<locked>>	97%	58044	87%	**61	100%
Vihtavuori N140	<<locked>>	92%	59654	89%	**91	100%
Vihtavuori N150	<<locked>>	97%	52054	78%	**96	100%
Vihtavuori N160	<<locked>>	97%	55985	84%	**97	99%
Vihtavuori N530	<<locked>>	86%	59712	89%	**53	100%
Vihtavuori N540	<<locked>>	92%	59698	89%	**17	100%
Vihtavuori N550	<<locked>>	97%	56173	84%	**56	99%
Vihtavuori N555	<<locked>>	97%	38740	58%	**48	95%
Winchester 6.5 StaBALL	<<locked>>	97%	53606	80%	**41	100%
Winchester 748	<<locked>>	85%	59698	89%	**76	100%
Winchester 760	<<locked>>	97%	59915	90%	**25	97%
[Winchester StaBALL HD]*	<<locked>>	97%	31952	48%	**97	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	46224	69%	**23	98%
ADI AR 2208	<<locked>>	81%	39204	59%	**33	95%
Accurate 2015	<<locked>>	81%	52185	78%	**36	100%
Accurate 2200	<<locked>>	81%	48399	73%	**20	97%
Accurate 2230	<<locked>>	81%	55172	83%	**35	100%
Accurate 2460	<<locked>>	81%	55593	83%	**45	100%
Accurate 2495	<<locked>>	81%	47529	71%	**27	100%
Accurate 2520	<<locked>>	81%	48472	73%	**59	100%
[Accurate 2700]*	<<locked>>	82%	39465	59%	**71	90%
Accurate 4064	<<locked>>	81%	40059	60%	**89	100%
[Accurate 4350]*	<<locked>>	82%	30110	45%	**59	90%
Alliant AR-Comp	<<locked>>	81%	48341	72%	**33	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	38508	58%	**53	97%
Alliant Reloder-15	<<locked>>	81%	41727	63%	**28	96%
[Alliant Reloder-16]*	<<locked>>	82%	30908	46%	**79	90%
[Alliant Reloder-17]*	<<locked>>	81%	33591	50%	**00	94%
[Alliant Reloder-23]*	<<locked>>	89%	28137	42%	**97	90%
[Alliant Reloder-26]*	<<locked>>	92%	33359	50%	**13	90%
Baschieri & Pellagri 107	<<locked>>	81%	45643	68%	**07	97%
Hodgdon BL-C2	<<locked>>	81%	48196	72%	**69	99%
Hodgdon Benchmark	<<locked>>	81%	50111	75%	**27	100%
Hodgdon CFE223	<<locked>>	81%	40234	60%	**31	95%
Hodgdon H322	<<locked>>	81%	51227	77%	**89	100%
[Hodgdon H380]*	<<locked>>	81%	39392	59%	**59	94%
[Hodgdon H414]*	<<locked>>	83%	37449	56%	**46	90%
[Hodgdon H4350]*	<<locked>>	91%	39421	59%	**43	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	27383	41%	**41	91%
[Hodgdon LVR]*	<<locked>>	81%	32590	49%	**15	90%
[Hodgdon Superperformance]*	<<locked>>	88%	40030	60%	**22	90%
Hodgdon VARGET	<<locked>>	81%	38740	58%	**30	95%
Hodgdon TrailBoss	<<locked>>	81%	26701	40%	**70	100%
IMR 3031	<<locked>>	81%	42032	63%	**61	100%
IMR 4064	<<locked>>	81%	38348	57%	**10	95%
[IMR 4166 Enduron]*	<<locked>>	81%	38189	57%	**67	91%
IMR 4198	<<locked>>	81%	55985	84%	**76	100%
[IMR 4350]*	<<locked>>	88%	39131	59%	**36	90%
[IMR 4451 Enduron]*	<<locked>>	82%	37521	56%	**77	90%
[IMR 4831]*	<<locked>>	85%	29776	45%	**36	90%
IMR 4895	<<locked>>	81%	42830	64%	**74	97%
IMR 8208 XBR	<<locked>>	81%	48341	72%	**33	99%
Lovex D073.5	<<locked>>	81%	54926	82%	**32	100%
Lovex D073.6	<<locked>>	81%	45426	68%	**00	100%
Lovex S060	<<locked>>	81%	46079	69%	**51	98%
Lovex S062	<<locked>>	81%	41031	62%	**82	98%
[Lovex S065]*	<<locked>>	81%	33634	50%	**79	90%
[Lovex S070]*	<<locked>>	85%	36492	55%	**71	90%
Norma 201	<<locked>>	81%	45136	68%	**61	99%
Norma 202	<<locked>>	81%	45411	68%	**81	100%
Norma 203B	<<locked>>	81%	41249	62%	**18	97%
[Norma 204]*	<<locked>>	92%	44106	66%	**81	90%
[Norma URP]*	<<locked>>	81%	30313	45%	**59	90%
Ramshot Big Game	<<locked>>	81%	40654	61%	**35	97%
[Ramshot Hunter]*	<<locked>>	86%	35288	53%	**94	90%
Ramshot TAC	<<locked>>	81%	48414	73%	**30	96%
Ramshot Wild Boar	<<locked>>	81%	47819	72%	**50	98%
Ramshot X-Terminator	<<locked>>	81%	52286	78%	**92	99%
ReloadSwiss RS 14	<<locked>>	81%	27035	41%	**16	100%
ReloadSwiss RS 40	<<locked>>	81%	54259	81%	**41	100%
[ReloadSwiss RS 50]*	<<locked>>	81%	39943	60%	**46	92%
ReloadSwiss RS 52	<<locked>>	81%	40001	60%	**25	98%
ReloadSwiss RS 60	<<locked>>	81%	32677	49%	**74	95%
[ReloadSwiss RS 62]*	<<locked>>	83%	31227	47%	**02	90%
[ReloadSwiss RS 70]*	<<locked>>	85%	34287	51%	**90	90%
Rottweil R 901	<<locked>>	81%	49095	74%	**23	100%
Rottweil R 902	<<locked>>	81%	42888	64%	**02	98%
Rottweil R 903	<<locked>>	81%	36042	54%	**94	96%
[Rottweil R 907]*	<<locked>>	85%	39015	58%	**07	90%
SNPE Vectan SP 11	<<locked>>	81%	37188	56%	**43	95%
SNPE Vectan SP 7	<<locked>>	81%	46702	70%	**97	96%
SNPE Vectan SP 9	<<locked>>	81%	44686	67%	**81	98%
SNPE Vectan Tubal 3000	<<locked>>	81%	46557	70%	**28	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	38638	58%	**61	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	84%	36840	55%	**25	90%
[Shooters World Long Rifle]*	<<locked>>	81%	33634	50%	**79	90%
Shooters World Match Rifle	<<locked>>	81%	45426	68%	**00	100%
Shooters World Precision	<<locked>>	81%	41031	62%	**82	98%
Somchem S321	<<locked>>	81%	52837	79%	**35	100%
Somchem S335	<<locked>>	81%	46006	69%	**18	100%
Somchem S341	<<locked>>	81%	46572	70%	**04	98%
Somchem S355	<<locked>>	81%	36927	55%	**07	96%
[Somchem S365]*	<<locked>>	81%	26745	40%	**77	92%
Vihtavuori N130	<<locked>>	81%	51285	77%	**94	100%
Vihtavuori N133	<<locked>>	81%	43685	65%	**69	100%
Vihtavuori N135	<<locked>>	81%	35839	54%	**54	100%
Vihtavuori N140	<<locked>>	81%	42380	64%	**95	100%
Vihtavuori N150	<<locked>>	81%	31459	47%	**30	96%
[Vihtavuori N160]*	<<locked>>	81%	32735	49%	**99	92%
Vihtavuori N530	<<locked>>	81%	51010	76%	**99	100%
Vihtavuori N540	<<locked>>	81%	42134	63%	**05	100%
[Vihtavuori N550]*	<<locked>>	81%	32996	49%	**38	92%
[Vihtavuori N555]*	<<locked>>	88%	28892	43%	**56	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	31502	47%	**30	94%
Winchester 748	<<locked>>	81%	52243	78%	**58	100%
[Winchester 760]*	<<locked>>	83%	37449	56%	**46	90%
[Winchester StaBALL HD]*	<<locked>>	94%	29066	44%	**85	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.