Load data for 7.7 X 58 mm Arisaka + .308 | 138gr | Hasler ARIETE

Recommended Powder(s): Accurate 2495, Hodgdon H322, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 138gr \| Hasler ARIETE
Manufacturer SKU:	A30-138
Bullet Weight:	138gr \| 8.9g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	<<locked>>
Caliber:	7.7 X 58 mm Arisaka load data
Case Length (l3):	2.270" \| 57.7mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	61.0 Grains of Water \| 3.96 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B7069_C1134
Last updated:	2026-03-21
Recommended Twist Rate:	1:12 - 1:10

Load data for 120 loads in caliber 7.7 X 58 mm Arisaka with .308 | 138gr | Hasler ARIETE bullet and 60 powders such as Accurate 2495, Hodgdon H322, IMR 3031. 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 2206H]*	<<locked>>	90%	40335	90%	**23	94%
[ADI AR 2208]*	<<locked>>	95%	40147	89%	**90	92%
ADI Benchmark 8208	<<locked>>	88%	40451	90%	**00	95%
Accurate 2015	<<locked>>	86%	40059	89%	**74	100%
Accurate 2230	<<locked>>	84%	40219	89%	**74	95%
Accurate 2460	<<locked>>	84%	40306	90%	**00	96%
Accurate 2495 👍	<<locked>>	91%	39552	88%	**49	100%
Accurate 2520	<<locked>>	89%	39653	88%	**36	97%
Accurate 4064	<<locked>>	96%	39668	88%	**56	98%
Alliant AR-Comp	<<locked>>	89%	40321	90%	**66	100%
Alliant Reloder- TS 15.5	<<locked>>	96%	40059	89%	**46	95%
[Alliant Reloder-15]*	<<locked>>	93%	39972	89%	**36	93%
[Baschieri & Pellagri 107]*	<<locked>>	90%	39871	89%	**17	92%
Bofors RP3	<<locked>>	96%	39479	88%	**46	95%
Hodgdon BL-C2	<<locked>>	89%	40089	89%	**56	95%
Hodgdon Benchmark	<<locked>>	85%	40089	89%	**44	96%
Hodgdon H322 👍	<<locked>>	86%	39624	88%	**07	99%
[Hodgdon H4895]*	<<locked>>	89%	39755	88%	**17	94%
[Hodgdon VARGET]*	<<locked>>	95%	39885	89%	**77	92%
Hodgdon TrailBoss	<<locked>>	96%	31009	69%	**22	100%
IMR 3031 👍	<<locked>>	94%	39697	88%	**69	99%
[IMR 4064]*	<<locked>>	96%	40016	89%	**84	93%
[IMR 4895]*	<<locked>>	93%	40118	89%	**56	94%
IMR 8208 XBR	<<locked>>	88%	40451	90%	**00	95%
Lovex D073.5	<<locked>>	84%	39987	89%	**94	96%
Lovex D073.6	<<locked>>	91%	39653	88%	**36	97%
[Lovex S060]*	<<locked>>	88%	39972	89%	**31	93%
Lovex S062	<<locked>>	94%	39827	89%	**00	95%
Norma 201	<<locked>>	90%	39653	88%	**80	95%
Norma 202	<<locked>>	91%	40379	90%	**30	98%
[Norma 203B]*	<<locked>>	94%	40205	89%	**46	94%
[Ramshot Big Game]*	<<locked>>	94%	40161	89%	**43	93%
[Ramshot Wild Boar]*	<<locked>>	89%	40248	90%	**26	93%
[Ramshot X-Terminator]*	<<locked>>	85%	40234	89%	**64	93%
ReloadSwiss RS 14	<<locked>>	96%	30980	69%	**62	100%
ReloadSwiss RS 40	<<locked>>	84%	40393	90%	**00	97%
[ReloadSwiss RS 52]*	<<locked>>	92%	39813	89%	**85	92%
ReloadSwiss RS 60	<<locked>>	97%	38682	86%	**66	96%
Rottweil R 901	<<locked>>	87%	40147	89%	**84	98%
Rottweil R 902	<<locked>>	92%	39987	89%	**87	95%
[Rottweil R 903]*	<<locked>>	97%	37028	82%	**80	93%
[SNPE Vectan SP 11]*	<<locked>>	97%	40176	89%	**46	93%
[SNPE Vectan SP 9]*	<<locked>>	91%	40408	90%	**17	94%
SNPE Vectan Tubal 3000	<<locked>>	88%	40132	89%	**31	98%
SNPE Vectan Tubal 5000	<<locked>>	95%	39813	89%	**41	99%
Shooters World Match Rifle	<<locked>>	91%	39653	88%	**36	97%
Shooters World Precision	<<locked>>	94%	39827	89%	**00	95%
Somchem S321	<<locked>>	86%	40350	90%	**17	96%
Somchem S335	<<locked>>	89%	39798	89%	**44	98%
[Somchem S341]*	<<locked>>	90%	40379	90%	**03	93%
[Somchem S355]*	<<locked>>	96%	38363	85%	**90	94%
Vihtavuori N130	<<locked>>	85%	40277	90%	**35	100%
Vihtavuori N133	<<locked>>	90%	39755	88%	**41	100%
Vihtavuori N135	<<locked>>	97%	36651	82%	**48	99%
Vihtavuori N140	<<locked>>	92%	39943	89%	**97	98%
[Vihtavuori N150]*	<<locked>>	96%	32198	72%	**23	93%
Vihtavuori N530	<<locked>>	86%	40292	90%	**10	96%
Vihtavuori N540	<<locked>>	93%	40045	89%	**17	98%
Winchester 748	<<locked>>	86%	39958	89%	**46	96%
[Winchester StaBALL Match]*	<<locked>>	84%	39972	89%	**30	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	83%	32300	72%	**26	90%
[ADI AR 2208]*	<<locked>>	90%	34940	78%	**66	90%
[ADI Benchmark 8208]*	<<locked>>	81%	32271	72%	**07	92%
Accurate 2015	<<locked>>	81%	34519	77%	**56	99%
[Accurate 2230]*	<<locked>>	81%	36027	80%	**85	93%
Accurate 2460	<<locked>>	81%	35534	79%	**95	95%
Accurate 2495	<<locked>>	81%	28123	63%	**80	97%
[Accurate 2520]*	<<locked>>	81%	29530	66%	**93	93%
[Accurate 4064]*	<<locked>>	81%	23670	53%	**33	92%
Alliant AR-Comp	<<locked>>	81%	30342	67%	**39	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	87%	29965	67%	**97	90%
[Alliant Reloder-15]*	<<locked>>	88%	33939	75%	**89	90%
[Baschieri & Pellagri 107]*	<<locked>>	87%	36840	82%	**41	90%
[Bofors RP3]*	<<locked>>	88%	29080	65%	**87	90%
[Hodgdon BL-C2]*	<<locked>>	81%	30095	67%	**07	91%
[Hodgdon Benchmark]*	<<locked>>	81%	34853	78%	**30	94%
Hodgdon H322	<<locked>>	81%	34098	76%	**82	97%
[Hodgdon H4895]*	<<locked>>	81%	30429	68%	**87	90%
[Hodgdon VARGET]*	<<locked>>	91%	35317	79%	**75	90%
Hodgdon TrailBoss	<<locked>>	81%	24584	55%	**85	100%
IMR 3031	<<locked>>	81%	26440	59%	**25	95%
[IMR 4064]*	<<locked>>	90%	33895	75%	**39	90%
[IMR 4895]*	<<locked>>	86%	32010	71%	**56	90%
[IMR 8208 XBR]*	<<locked>>	81%	32271	72%	**07	92%
Lovex D073.5	<<locked>>	81%	35230	78%	**89	95%
[Lovex D073.6]*	<<locked>>	81%	27514	61%	**38	92%
[Lovex S060]*	<<locked>>	81%	32140	71%	**44	90%
[Lovex S062]*	<<locked>>	84%	28514	63%	**28	90%
[Norma 201]*	<<locked>>	81%	29675	66%	**41	91%
[Norma 202]*	<<locked>>	81%	29370	65%	**64	94%
[Norma 203B]*	<<locked>>	88%	32518	72%	**59	90%
[Ramshot Big Game]*	<<locked>>	89%	34461	77%	**05	90%
[Ramshot Wild Boar]*	<<locked>>	83%	33127	74%	**52	90%
[Ramshot X-Terminator]*	<<locked>>	81%	35766	80%	**59	91%
ReloadSwiss RS 14	<<locked>>	81%	24700	55%	**24	100%
ReloadSwiss RS 40	<<locked>>	81%	36477	81%	**15	96%
[ReloadSwiss RS 52]*	<<locked>>	88%	35201	78%	**74	90%
[ReloadSwiss RS 60]*	<<locked>>	89%	29994	67%	**16	90%
Rottweil R 901	<<locked>>	81%	32721	73%	**10	95%
[Rottweil R 902]*	<<locked>>	82%	28732	64%	**02	90%
[Rottweil R 903]*	<<locked>>	91%	30414	68%	**23	90%
[SNPE Vectan SP 11]*	<<locked>>	92%	34330	76%	**05	90%
[SNPE Vectan SP 9]*	<<locked>>	84%	32503	72%	**26	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	31821	71%	**44	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25614	57%	**93	94%
[Shooters World Match Rifle]*	<<locked>>	81%	27514	61%	**38	92%
[Shooters World Precision]*	<<locked>>	84%	28514	63%	**28	90%
[Somchem S321]*	<<locked>>	81%	34258	76%	**79	93%
Somchem S335	<<locked>>	81%	31154	69%	**51	96%
[Somchem S341]*	<<locked>>	84%	32982	73%	**26	90%
[Somchem S355]*	<<locked>>	90%	31096	69%	**13	90%
Vihtavuori N130	<<locked>>	81%	35563	79%	**43	99%
Vihtavuori N133	<<locked>>	81%	29573	66%	**08	97%
[Vihtavuori N135]*	<<locked>>	81%	22263	50%	**51	93%
[Vihtavuori N140]*	<<locked>>	81%	27456	61%	**92	94%
[Vihtavuori N150]*	<<locked>>	91%	27267	61%	**88	90%
[Vihtavuori N530]*	<<locked>>	81%	33968	76%	**66	93%
[Vihtavuori N540]*	<<locked>>	81%	27137	60%	**98	93%
[Winchester 748]*	<<locked>>	81%	33330	74%	**89	94%
[Winchester StaBALL Match]*	<<locked>>	81%	35476	79%	**21	92%

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