Load data for 6.5 x 51 R Jap. Arisaka + .264 | 130gr | Swift Scirocco

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.264 \| 130gr \| Swift Scirocco
Bullet Weight:	130gr \| 8.4g
Bullet Diameter:	0.264" \| 6.71mm
Bullet Length:	<<locked>>
Caliber:	6.5 x 51 R Jap. Arisaka load data
Case Length (l3):	2.007" \| 51.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	45.0 Grains of Water \| 2.92 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	42786 psi \| 2950 bar
LID:	LID_B10833_C1006
Last updated:	2026-03-26
Recommended Twist Rate:	1:8 - 1:7

Load data for 84 loads in caliber 6.5 x 51 R Jap. Arisaka with .264 | 130gr | Swift Scirocco bullet and 42 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%	38232	89%	**90	91%
Accurate 4350	<<locked>>	92%	37710	88%	**28	96%
Alliant Reloder- TS 15.5	<<locked>>	83%	38014	89%	**75	98%
Alliant Reloder-16	<<locked>>	91%	37608	88%	**18	96%
Alliant Reloder-17	<<locked>>	88%	37536	88%	**51	98%
Alliant Reloder-23	<<locked>>	96%	31241	73%	**97	95%
[Alliant Reloder-26]*	<<locked>>	97%	34229	80%	**18	93%
Bofors RP3	<<locked>>	84%	37710	88%	**82	98%
[Bofors RP7]*	<<locked>>	87%	38392	90%	**33	92%
[Hodgdon H414]*	<<locked>>	87%	38508	90%	**25	93%
Hodgdon Hybrid 100V	<<locked>>	95%	38508	90%	**11	98%
Hodgdon LVR	<<locked>>	88%	37478	88%	**92	95%
Hodgdon VARGET	<<locked>>	84%	38406	90%	**49	97%
Hodgdon TrailBoss	<<locked>>	97%	33591	79%	**45	100%
IMR 4064	<<locked>>	84%	38305	90%	**39	97%
[IMR 4166 Enduron]*	<<locked>>	84%	38232	89%	**97	93%
[IMR 4350]*	<<locked>>	91%	38247	89%	**56	92%
[IMR 4451 Enduron]*	<<locked>>	85%	37971	89%	**23	92%
IMR 4831	<<locked>>	97%	38043	89%	**15	96%
[Lovex S065]*	<<locked>>	88%	37811	88%	**36	94%
[Lovex S070]*	<<locked>>	89%	37594	88%	**49	93%
Norma URP	<<locked>>	92%	38319	90%	**28	96%
[Ramshot Hunter]*	<<locked>>	93%	38464	90%	**28	94%
ReloadSwiss RS 14	<<locked>>	96%	33692	79%	**75	100%
ReloadSwiss RS 60 👍	<<locked>>	86%	38130	89%	**70	100%
ReloadSwiss RS 62	<<locked>>	92%	38247	89%	**51	96%
[ReloadSwiss RS 70]*	<<locked>>	91%	37724	88%	**31	94%
Rottweil R 903	<<locked>>	86%	38305	90%	**88	98%
[Rottweil R 907]*	<<locked>>	87%	38392	90%	**33	92%
SNPE Vectan SP 11	<<locked>>	84%	37434	87%	**95	97%
[SNPE Vectan Tubal 7000]*	<<locked>>	89%	38058	89%	**10	93%
[Shooters World Long Rifle]*	<<locked>>	88%	37811	88%	**36	94%
Somchem S355	<<locked>>	85%	38261	89%	**69	98%
Somchem S365 👍	<<locked>>	95%	37956	89%	**67	99%
Vihtavuori N135	<<locked>>	86%	37898	89%	**26	100%
Vihtavuori N150	<<locked>>	90%	37985	89%	**46	99%
Vihtavuori N160	<<locked>>	89%	38377	90%	**85	96%
Vihtavuori N550	<<locked>>	89%	38058	89%	**18	96%
Vihtavuori N555	<<locked>>	97%	33185	78%	**69	95%
Winchester 6.5 StaBALL	<<locked>>	90%	37782	88%	**56	98%
[Winchester 760]*	<<locked>>	87%	38508	90%	**25	93%
[Winchester StaBALL HD]*	<<locked>>	97%	27891	65%	**47	92%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[Accurate 2700]*	<<locked>>	82%	35389	83%	**31	90%
[Accurate 4350]*	<<locked>>	81%	25614	60%	**36	90%
Alliant Reloder- TS 15.5	<<locked>>	81%	35128	82%	**16	98%
[Alliant Reloder-16]*	<<locked>>	81%	27383	64%	**52	90%
Alliant Reloder-17	<<locked>>	81%	30429	71%	**74	95%
[Alliant Reloder-23]*	<<locked>>	89%	24874	58%	**06	91%
[Alliant Reloder-26]*	<<locked>>	93%	30081	70%	**03	90%
Bofors RP3	<<locked>>	81%	34824	81%	**23	98%
[Bofors RP7]*	<<locked>>	84%	34505	81%	**47	90%
[Hodgdon H414]*	<<locked>>	82%	32721	76%	**90	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	24947	58%	**70	92%
[Hodgdon LVR]*	<<locked>>	81%	29370	69%	**98	91%
Hodgdon VARGET	<<locked>>	81%	35563	83%	**87	96%
Hodgdon TrailBoss	<<locked>>	89%	30139	70%	**80	100%
IMR 4064	<<locked>>	81%	35201	82%	**74	96%
[IMR 4166 Enduron]*	<<locked>>	81%	35273	82%	**38	91%
[IMR 4350]*	<<locked>>	88%	34403	80%	**70	90%
[IMR 4451 Enduron]*	<<locked>>	81%	33257	78%	**24	90%
[IMR 4831]*	<<locked>>	84%	25382	59%	**03	90%
[Lovex S065]*	<<locked>>	81%	30530	71%	**69	91%
[Lovex S070]*	<<locked>>	84%	32082	75%	**28	90%
[Norma URP]*	<<locked>>	81%	26905	63%	**49	91%
[Ramshot Hunter]*	<<locked>>	86%	31386	73%	**60	90%
ReloadSwiss RS 14	<<locked>>	86%	29153	68%	**90	100%
ReloadSwiss RS 60	<<locked>>	81%	32372	76%	**36	98%
[ReloadSwiss RS 62]*	<<locked>>	82%	27093	63%	**75	90%
[ReloadSwiss RS 70]*	<<locked>>	85%	30603	72%	**54	90%
Rottweil R 903	<<locked>>	81%	32329	76%	**60	97%
[Rottweil R 907]*	<<locked>>	84%	34505	81%	**47	90%
SNPE Vectan SP 11	<<locked>>	81%	33721	79%	**06	96%
[SNPE Vectan Tubal 7000]*	<<locked>>	84%	31894	75%	**82	90%
[Shooters World Long Rifle]*	<<locked>>	81%	30530	71%	**69	91%
Somchem S355	<<locked>>	81%	33344	78%	**67	97%
[Somchem S365]*	<<locked>>	81%	24207	57%	**00	93%
Vihtavuori N135	<<locked>>	81%	32909	77%	**28	100%
Vihtavuori N150	<<locked>>	81%	28747	67%	**42	96%
[Vihtavuori N160]*	<<locked>>	81%	29298	68%	**82	92%
[Vihtavuori N550]*	<<locked>>	81%	29762	70%	**28	92%
[Vihtavuori N555]*	<<locked>>	87%	24772	58%	**33	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	28485	67%	**36	94%
[Winchester 760]*	<<locked>>	82%	32721	76%	**90	90%
[Winchester StaBALL HD]*	<<locked>>	94%	25831	60%	**78	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