Load data for 6.5 x 51 R Jap. Arisaka + .264 | 129gr | Hornady Interbond

Recommended Powder(s): ReloadSwiss RS 60, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.264 \| 129gr \| Hornady Interbond
Manufacturer SKU:	26209
Bullet Weight:	129gr \| 8.4g
Bullet Diameter:	0.264" \| 6.71mm
Bullet Length:	1.250" \| 31.7mm
Caliber:	6.5 x 51 R Jap. Arisaka load data
Case Length (l3):	2.007" \| 51.0mm
Cartridge Length (C.O.L.):	2.945" \| 74.8mm
Seated Depth:	0.312" \| 7.9mm
Shank Seated Depth:	0.212" \| 5.4mm
Case Capacity:	45.0 Grains of Water \| 2.92 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	42786 psi \| 2950 bar
LID:	LID_B2584_C1006
Last updated:	2025-02-02
Recommended Twist Rate:	1:9 - 1:8

Load data for 76 loads in caliber 6.5 x 51 R Jap. Arisaka with .264 | 129gr | Hornady Interbond bullet and 38 powders such as ReloadSwiss RS 60, 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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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
[Accurate 2700]*	<<locked>>	84%	38145	89%	**06	92%
[Accurate 3100]*	<<locked>>	97%	32387	76%	**10	92%
Accurate 4350	<<locked>>	91%	37811	88%	**48	96%
Alliant Reloder-16	<<locked>>	90%	37710	88%	**44	96%
Alliant Reloder-17	<<locked>>	87%	38479	90%	**90	98%
Alliant Reloder-23	<<locked>>	96%	31908	75%	**43	96%
[Alliant Reloder-26]*	<<locked>>	96%	34751	81%	**51	94%
[Hodgdon H414]*	<<locked>>	86%	38319	90%	**41	93%
[Hodgdon H4350]*	<<locked>>	92%	38479	90%	**82	92%
Hodgdon Hybrid 100V	<<locked>>	93%	37942	89%	**18	98%
Hodgdon LVR	<<locked>>	88%	38493	90%	**34	95%
[Hodgdon Superperformance]*	<<locked>>	89%	38261	89%	**48	92%
[IMR 4350]*	<<locked>>	90%	38116	89%	**75	92%
[IMR 4451 Enduron]*	<<locked>>	84%	38000	89%	**46	93%
IMR 4831	<<locked>>	96%	38174	89%	**34	96%
Lovex S065	<<locked>>	87%	37869	89%	**62	95%
[Lovex S070]*	<<locked>>	89%	37536	88%	**72	93%
Norma URP	<<locked>>	91%	38348	90%	**51	96%
[Ramshot Hunter]*	<<locked>>	91%	37927	89%	**34	94%
ReloadSwiss RS 60 👍	<<locked>>	88%	38435	90%	**03	99%
ReloadSwiss RS 62	<<locked>>	91%	37637	88%	**61	96%
ReloadSwiss RS 70	<<locked>>	91%	38334	90%	**70	95%
Rottweil R 903	<<locked>>	84%	37420	87%	**92	98%
[Rottweil R 907]*	<<locked>>	86%	38058	89%	**49	92%
SNPE Vectan SP 11	<<locked>>	84%	38159	89%	**28	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	87%	37463	88%	**16	93%
Shooters World Long Rifle	<<locked>>	87%	37869	89%	**62	95%
Somchem S355	<<locked>>	84%	38493	90%	**98	98%
Somchem S365 👍	<<locked>>	94%	37942	89%	**84	99%
[Somchem S385]*	<<locked>>	96%	37927	89%	**15	92%
Vihtavuori N135	<<locked>>	85%	38319	90%	**56	100%
Vihtavuori N150	<<locked>>	89%	37594	88%	**59	99%
Vihtavuori N160	<<locked>>	88%	38247	89%	**05	96%
Vihtavuori N550	<<locked>>	87%	37478	88%	**31	96%
Vihtavuori N555	<<locked>>	97%	34693	81%	**25	96%
Winchester 6.5 StaBALL	<<locked>>	89%	38392	90%	**95	98%
[Winchester 760]*	<<locked>>	86%	38319	90%	**41	93%
[Winchester StaBALL HD]*	<<locked>>	97%	28747	67%	**06	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[Accurate 2700]*	<<locked>>	81%	35418	83%	**51	90%
[Accurate 3100]*	<<locked>>	94%	29747	70%	**47	90%
[Accurate 4350]*	<<locked>>	81%	26774	63%	**82	91%
[Alliant Reloder-16]*	<<locked>>	81%	28398	66%	**01	91%
Alliant Reloder-17	<<locked>>	81%	31386	73%	**20	96%
[Alliant Reloder-23]*	<<locked>>	87%	24265	57%	**06	90%
[Alliant Reloder-26]*	<<locked>>	91%	29124	68%	**97	90%
[Hodgdon H414]*	<<locked>>	82%	32880	77%	**16	90%
[Hodgdon H4350]*	<<locked>>	89%	34650	81%	**00	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	25556	60%	**10	92%
[Hodgdon LVR]*	<<locked>>	81%	30530	71%	**51	92%
[Hodgdon Superperformance]*	<<locked>>	87%	35462	83%	**82	90%
[IMR 4350]*	<<locked>>	87%	34548	81%	**00	90%
[IMR 4451 Enduron]*	<<locked>>	81%	34374	80%	**64	91%
[IMR 4831]*	<<locked>>	83%	25541	60%	**26	90%
[Lovex S065]*	<<locked>>	81%	31705	74%	**21	92%
[Lovex S070]*	<<locked>>	83%	31401	73%	**28	90%
[Norma URP]*	<<locked>>	81%	27934	65%	**95	91%
[Ramshot Hunter]*	<<locked>>	85%	30908	72%	**67	90%
ReloadSwiss RS 60	<<locked>>	81%	30589	71%	**06	96%
[ReloadSwiss RS 62]*	<<locked>>	81%	26934	63%	**88	90%
[ReloadSwiss RS 70]*	<<locked>>	83%	29834	70%	**54	90%
Rottweil R 903	<<locked>>	81%	33533	78%	**10	97%
[Rottweil R 907]*	<<locked>>	83%	34214	80%	**64	90%
SNPE Vectan SP 11	<<locked>>	81%	34403	80%	**46	96%
[SNPE Vectan Tubal 7000]*	<<locked>>	82%	31821	74%	**98	90%
[Shooters World Long Rifle]*	<<locked>>	81%	31705	74%	**21	92%
Somchem S355	<<locked>>	81%	34693	81%	**16	97%
[Somchem S365]*	<<locked>>	81%	24932	58%	**46	94%
[Somchem S385]*	<<locked>>	93%	34040	80%	**26	90%
Vihtavuori N135	<<locked>>	81%	33257	78%	**57	100%
Vihtavuori N150	<<locked>>	81%	29472	69%	**78	97%
[Vihtavuori N160]*	<<locked>>	81%	30269	71%	**28	93%
[Vihtavuori N550]*	<<locked>>	81%	30327	71%	**64	93%
[Vihtavuori N555]*	<<locked>>	86%	24714	58%	**52	90%
Winchester 6.5 StaBALL	<<locked>>	81%	29240	68%	**82	95%
[Winchester 760]*	<<locked>>	82%	32880	77%	**16	90%
[Winchester StaBALL HD]*	<<locked>>	93%	25527	60%	**88	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