Load data for 6.5 x 51 R Jap. Arisaka + .264 | 122gr | SUS-TAC HP

Recommended Powder(s): ReloadSwiss RS 52, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.264 \| 122gr \| SUS-TAC HP
Manufacturer SKU:	H12516
Bullet Weight:	122gr \| 7.9g
Bullet Diameter:	0.264" \| 6.71mm
Bullet Length:	1.303" \| 33.1mm
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:	0.365" \| 9.3mm
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_B10314_C1006
Last updated:	2025-02-02
Recommended Twist Rate:	1:9 - 1:7

Load data for 82 loads in caliber 6.5 x 51 R Jap. Arisaka with .264 | 122gr | SUS-TAC HP bullet and 41 powders such as ReloadSwiss RS 52, 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
ADI AR 2208	<<locked>>	84%	37608	88%	**08	96%
Accurate 4064	<<locked>>	84%	38435	90%	**54	100%
Accurate 4350	<<locked>>	94%	38232	89%	**13	96%
Alliant Reloder- TS 15.5	<<locked>>	84%	37565	88%	**48	98%
Alliant Reloder-16	<<locked>>	93%	38435	90%	**10	95%
Alliant Reloder-17	<<locked>>	89%	37884	89%	**30	97%
[Alliant Reloder-23]*	<<locked>>	97%	30560	71%	**43	94%
Hodgdon CFE223	<<locked>>	84%	38508	90%	**97	96%
Hodgdon H380	<<locked>>	84%	38145	89%	**44	95%
[Hodgdon H414]*	<<locked>>	88%	38159	89%	**87	92%
Hodgdon Hybrid 100V	<<locked>>	95%	37695	88%	**70	97%
[Hodgdon LVR]*	<<locked>>	90%	38334	90%	**87	94%
Hodgdon VARGET	<<locked>>	84%	38101	89%	**21	96%
IMR 4064	<<locked>>	85%	37942	89%	**08	96%
[IMR 4166 Enduron]*	<<locked>>	84%	37797	88%	**62	91%
[IMR 4451 Enduron]*	<<locked>>	86%	37579	88%	**88	91%
IMR 4831	<<locked>>	96%	36201	85%	**54	95%
[Lovex S065]*	<<locked>>	89%	38218	89%	**25	94%
[Lovex S070]*	<<locked>>	91%	38247	89%	**38	92%
Norma URP	<<locked>>	93%	38014	89%	**93	95%
Ramshot Big Game	<<locked>>	83%	38087	89%	**77	97%
[Ramshot Hunter]*	<<locked>>	93%	37550	88%	**77	92%
[ReloadSwiss RS 50]*	<<locked>>	83%	37666	88%	**05	92%
ReloadSwiss RS 52 👍	<<locked>>	84%	38290	89%	**07	99%
ReloadSwiss RS 60	<<locked>>	90%	37884	89%	**43	98%
ReloadSwiss RS 62	<<locked>>	94%	38334	90%	**30	95%
[ReloadSwiss RS 70]*	<<locked>>	93%	37768	88%	**00	93%
Rottweil R 903	<<locked>>	87%	38029	89%	**64	98%
SNPE Vectan SP 11	<<locked>>	86%	37927	89%	**80	97%
SNPE Vectan Tubal 5000	<<locked>>	84%	38145	89%	**62	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	90%	38319	90%	**85	92%
[Shooters World Long Rifle]*	<<locked>>	89%	38218	89%	**25	94%
Somchem S355	<<locked>>	86%	37811	88%	**38	97%
Somchem S365 👍	<<locked>>	96%	37492	88%	**33	99%
Vihtavuori N135	<<locked>>	87%	38087	89%	**11	100%
Vihtavuori N150	<<locked>>	92%	38421	90%	**31	99%
Vihtavuori N160	<<locked>>	90%	38087	89%	**61	95%
Vihtavuori N550	<<locked>>	90%	38101	89%	**97	95%
[Vihtavuori N555]*	<<locked>>	96%	31589	74%	**02	93%
Winchester 6.5 StaBALL	<<locked>>	91%	38000	89%	**34	97%
[Winchester 760]*	<<locked>>	88%	38159	89%	**87	92%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	34780	81%	**43	95%
Accurate 4064	<<locked>>	81%	34389	80%	**75	99%
[Accurate 4350]*	<<locked>>	84%	26919	63%	**41	90%
Alliant Reloder- TS 15.5	<<locked>>	81%	33663	79%	**62	97%
[Alliant Reloder-16]*	<<locked>>	84%	29008	68%	**67	90%
[Alliant Reloder-17]*	<<locked>>	81%	29211	68%	**03	93%
[Alliant Reloder-23]*	<<locked>>	92%	26310	62%	**15	90%
[Hodgdon CFE223]*	<<locked>>	81%	34708	81%	**15	94%
[Hodgdon H380]*	<<locked>>	81%	34403	80%	**62	93%
[Hodgdon H414]*	<<locked>>	86%	35273	82%	**25	90%
[Hodgdon Hybrid 100V]*	<<locked>>	82%	24700	58%	**23	90%
[Hodgdon LVR]*	<<locked>>	82%	29472	69%	**70	90%
Hodgdon VARGET	<<locked>>	81%	34301	80%	**36	95%
IMR 4064	<<locked>>	81%	33968	79%	**23	95%
[IMR 4166 Enduron]*	<<locked>>	82%	35114	82%	**06	90%
[IMR 4451 Enduron]*	<<locked>>	83%	34751	81%	**29	90%
[IMR 4831]*	<<locked>>	87%	27035	63%	**21	90%
[Lovex S065]*	<<locked>>	82%	30269	71%	**34	90%
[Lovex S070]*	<<locked>>	87%	33547	78%	**33	90%
[Norma URP]*	<<locked>>	84%	28427	66%	**57	90%
Ramshot Big Game	<<locked>>	81%	35186	82%	**11	96%
[Ramshot Hunter]*	<<locked>>	89%	33185	78%	**75	90%
[ReloadSwiss RS 50]*	<<locked>>	81%	34693	81%	**43	91%
ReloadSwiss RS 52	<<locked>>	81%	34214	80%	**15	98%
[ReloadSwiss RS 60]*	<<locked>>	81%	28616	67%	**93	94%
[ReloadSwiss RS 62]*	<<locked>>	85%	28790	67%	**90	90%
[ReloadSwiss RS 70]*	<<locked>>	88%	32489	76%	**69	90%
Rottweil R 903	<<locked>>	81%	31386	73%	**13	95%
SNPE Vectan SP 11	<<locked>>	81%	32271	75%	**52	95%
SNPE Vectan Tubal 5000	<<locked>>	81%	34214	80%	**87	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	86%	33286	78%	**83	90%
[Shooters World Long Rifle]*	<<locked>>	82%	30269	71%	**34	90%
Somchem S355	<<locked>>	81%	31981	75%	**10	95%
[Somchem S365]*	<<locked>>	81%	23496	55%	**33	91%
Vihtavuori N135	<<locked>>	81%	31024	72%	**74	100%
Vihtavuori N150	<<locked>>	81%	27601	65%	**88	95%
[Vihtavuori N160]*	<<locked>>	81%	28601	67%	**28	90%
[Vihtavuori N550]*	<<locked>>	81%	28543	67%	**64	91%
[Vihtavuori N555]*	<<locked>>	90%	26281	61%	**51	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	27398	64%	**72	92%
[Winchester 760]*	<<locked>>	86%	35273	82%	**25	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