Load data for 6.5 x 58 mm Mauser Port. + .264 | 120gr | Ferrobull Entox Sport

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.264 \| 120gr \| Ferrobull Entox Sport
Manufacturer SKU:	S-264-6,5-120
Bullet Weight:	120gr \| 7.8g
Bullet Diameter:	0.264" \| 6.71mm
Bullet Length:	1.220" \| 31.0mm
Caliber:	6.5 x 58 mm Mauser Port. load data
Case Length (l3):	2.283" \| 58.0mm
Cartridge Length (C.O.L.):	3.180" \| 80.8mm
Seated Depth:	0.323" \| 8.2mm
Shank Seated Depth:	0.096" \| 2.4mm
Case Capacity:	57.0 Grains of Water \| 3.70 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	51488 psi \| 3550 bar
LID:	LID_B9079_C1021
Last updated:	2025-01-01
Recommended Twist Rate:	1:10 - 1:8

Load data for 118 loads in caliber 6.5 x 58 mm Mauser Port. with .264 | 120gr | Ferrobull Entox Sport bullet and 59 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365. 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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Min z (%)
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Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
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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 2209]*	<<locked>>	95%	45585	89%	**89	94%
Accurate 2700	<<locked>>	84%	45498	88%	**71	95%
Accurate 3100	<<locked>>	96%	40988	80%	**87	96%
Accurate 4350 👍	<<locked>>	90%	45890	89%	**02	99%
Alliant Reloder-16 👍	<<locked>>	91%	46093	90%	**51	99%
Alliant Reloder-17	<<locked>>	87%	45788	89%	**64	100%
[Alliant Reloder-19]*	<<locked>>	95%	45484	88%	**99	94%
[Alliant Reloder-22]*	<<locked>>	97%	42032	82%	**69	93%
Alliant Reloder-23	<<locked>>	96%	39102	76%	**20	99%
[Alliant Reloder-25]*	<<locked>>	97%	34650	67%	**08	94%
Alliant Reloder-26	<<locked>>	97%	43976	85%	**90	98%
Hodgdon H414	<<locked>>	86%	46180	90%	**18	97%
Hodgdon H4350	<<locked>>	92%	45455	88%	**40	95%
[Hodgdon H4831 SC]*	<<locked>>	97%	45759	89%	**72	92%
Hodgdon Hybrid 100V	<<locked>>	93%	45716	89%	**76	100%
Hodgdon LVR	<<locked>>	88%	46311	90%	**02	98%
Hodgdon Superperformance	<<locked>>	89%	46224	90%	**44	96%
Hodgdon VARGET	<<locked>>	84%	46021	89%	**36	99%
Hodgdon TrailBoss	<<locked>>	95%	33808	66%	**55	100%
IMR 4064	<<locked>>	84%	45687	89%	**23	99%
IMR 4166 Enduron	<<locked>>	84%	45861	89%	**97	96%
IMR 4350	<<locked>>	90%	45759	89%	**40	96%
IMR 4451 Enduron	<<locked>>	86%	46311	90%	**36	96%
IMR 4831	<<locked>>	95%	46079	90%	**92	99%
[IMR 4955 Enduron]*	<<locked>>	97%	45585	89%	**30	92%
[IMR 7828 SSC]*	<<locked>>	97%	44657	87%	**05	92%
Lovex S065	<<locked>>	88%	46195	90%	**40	98%
Lovex S070	<<locked>>	89%	45919	89%	**56	97%
[Lovex S071]*	<<locked>>	97%	34621	67%	**46	94%
[Norma 204]*	<<locked>>	91%	46050	89%	**89	94%
Norma MRP	<<locked>>	97%	43685	85%	**44	96%
Norma URP 👍	<<locked>>	91%	45977	89%	**08	99%
Ramshot Hunter	<<locked>>	91%	45818	89%	**22	97%
[Ramshot Magnum]*	<<locked>>	97%	40118	78%	**94	93%
ReloadSwiss RS 14	<<locked>>	95%	34360	67%	**98	100%
ReloadSwiss RS 60	<<locked>>	88%	46079	89%	**84	100%
ReloadSwiss RS 62 👍	<<locked>>	91%	46195	90%	**35	99%
ReloadSwiss RS 70	<<locked>>	91%	45847	89%	**58	98%
Rottweil R 903	<<locked>>	85%	45847	89%	**53	100%
[Rottweil R 904]*	<<locked>>	94%	45556	88%	**46	93%
Rottweil R 905	<<locked>>	96%	45759	89%	**08	95%
Rottweil R 907	<<locked>>	87%	45890	89%	**23	96%
SNPE Vectan SP 11	<<locked>>	84%	45905	89%	**89	99%
SNPE Vectan Tubal 5000	<<locked>>	84%	45861	89%	**41	100%
SNPE Vectan Tubal 7000	<<locked>>	88%	45498	88%	**80	96%
Shooters World Long Rifle	<<locked>>	88%	46195	90%	**40	98%
Somchem S355	<<locked>>	84%	45455	88%	**36	100%
[Somchem S361]*	<<locked>>	93%	46079	89%	**20	92%
Somchem S365 👍	<<locked>>	94%	45716	89%	**44	100%
Somchem S385	<<locked>>	96%	45745	89%	**79	96%
Vihtavuori N135	<<locked>>	86%	46151	90%	**90	100%
Vihtavuori N150	<<locked>>	90%	46021	89%	**20	100%
Vihtavuori N160	<<locked>>	88%	45774	89%	**59	99%
[Vihtavuori N165]*	<<locked>>	97%	39450	77%	**38	93%
Vihtavuori N550	<<locked>>	88%	46021	89%	**05	99%
Vihtavuori N555	<<locked>>	97%	43758	85%	**08	99%
Winchester 6.5 StaBALL	<<locked>>	90%	46282	90%	**59	100%
Winchester 760	<<locked>>	86%	46180	90%	**18	97%
Winchester StaBALL HD	<<locked>>	97%	35273	69%	**36	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2209]*	<<locked>>	88%	36506	71%	**85	90%
[Accurate 2700]*	<<locked>>	81%	41379	80%	**85	94%
[Accurate 3100]*	<<locked>>	85%	27905	54%	**72	90%
Accurate 4350	<<locked>>	81%	33054	64%	**30	95%
Alliant Reloder-16	<<locked>>	81%	33431	65%	**46	95%
Alliant Reloder-17	<<locked>>	81%	37289	72%	**84	99%
[Alliant Reloder-19]*	<<locked>>	87%	35186	68%	**69	90%
[Alliant Reloder-22]*	<<locked>>	92%	35781	69%	**18	90%
[Alliant Reloder-23]*	<<locked>>	81%	24149	47%	**80	91%
[Alliant Reloder-25]*	<<locked>>	92%	29675	58%	**61	90%
[Alliant Reloder-26]*	<<locked>>	83%	27557	54%	**38	90%
[Hodgdon H414]*	<<locked>>	81%	38464	75%	**51	94%
[Hodgdon H4350]*	<<locked>>	81%	32401	63%	**44	90%
[Hodgdon H4831 SC]*	<<locked>>	94%	42279	82%	**90	90%
Hodgdon Hybrid 100V	<<locked>>	81%	30676	60%	**44	96%
Hodgdon LVR	<<locked>>	81%	36129	70%	**92	96%
[Hodgdon Superperformance]*	<<locked>>	81%	34867	68%	**82	91%
Hodgdon VARGET	<<locked>>	81%	42641	83%	**71	99%
Hodgdon TrailBoss	<<locked>>	84%	28689	56%	**47	100%
IMR 4064	<<locked>>	81%	42177	82%	**54	99%
IMR 4166 Enduron	<<locked>>	81%	41524	81%	**15	95%
[IMR 4350]*	<<locked>>	81%	33895	66%	**87	91%
[IMR 4451 Enduron]*	<<locked>>	81%	39581	77%	**98	94%
[IMR 4831]*	<<locked>>	81%	29109	57%	**05	93%
[IMR 4955 Enduron]*	<<locked>>	93%	40509	79%	**28	90%
[IMR 7828 SSC]*	<<locked>>	95%	41104	80%	**23	90%
Lovex S065	<<locked>>	81%	37173	72%	**49	95%
[Lovex S070]*	<<locked>>	81%	35418	69%	**26	93%
[Lovex S071]*	<<locked>>	90%	27905	54%	**72	90%
[Norma 204]*	<<locked>>	83%	36085	70%	**69	90%
[Norma MRP]*	<<locked>>	88%	32445	63%	**62	90%
Norma URP	<<locked>>	81%	33620	65%	**39	95%
[Ramshot Hunter]*	<<locked>>	81%	32779	64%	**13	92%
[Ramshot Magnum]*	<<locked>>	93%	35288	69%	**75	90%
ReloadSwiss RS 14	<<locked>>	81%	27659	54%	**50	100%
ReloadSwiss RS 60	<<locked>>	81%	36187	70%	**67	99%
ReloadSwiss RS 62	<<locked>>	81%	32982	64%	**49	95%
[ReloadSwiss RS 70]*	<<locked>>	81%	32634	63%	**46	93%
Rottweil R 903	<<locked>>	81%	40451	79%	**48	99%
[Rottweil R 904]*	<<locked>>	89%	38841	75%	**02	90%
[Rottweil R 905]*	<<locked>>	88%	34969	68%	**66	90%
[Rottweil R 907]*	<<locked>>	81%	38377	75%	**66	93%
SNPE Vectan SP 11	<<locked>>	81%	41336	80%	**97	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	42177	82%	**75	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	36332	71%	**90	93%
Shooters World Long Rifle	<<locked>>	81%	37173	72%	**49	95%
Somchem S355	<<locked>>	81%	40973	80%	**57	99%
[Somchem S361]*	<<locked>>	90%	41887	81%	**38	90%
Somchem S365	<<locked>>	81%	30023	58%	**90	98%
[Somchem S385]*	<<locked>>	85%	32329	63%	**77	90%
Vihtavuori N135	<<locked>>	81%	39784	77%	**82	100%
Vihtavuori N150	<<locked>>	81%	35143	68%	**07	99%
Vihtavuori N160	<<locked>>	81%	36477	71%	**72	96%
[Vihtavuori N165]*	<<locked>>	92%	33518	65%	**97	90%
Vihtavuori N550	<<locked>>	81%	36825	72%	**15	96%
[Vihtavuori N555]*	<<locked>>	81%	25730	50%	**62	92%
Winchester 6.5 StaBALL	<<locked>>	81%	34403	67%	**10	98%
[Winchester 760]*	<<locked>>	81%	38464	75%	**51	94%
[Winchester StaBALL HD]*	<<locked>>	85%	23888	46%	**23	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.