Load data for 7.7 X 58 mm Arisaka + .308 | 125gr | Sierra Tipped MatchKing

Recommended Powder(s): Accurate 2495, Alliant AR-Comp, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 125gr \| Sierra Tipped MatchKing
Manufacturer SKU:	7725
Bullet Weight:	125gr \| 8.1g
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_B5865_C1134
Last updated:	2026-03-07

Load data for 108 loads in caliber 7.7 X 58 mm Arisaka with .308 | 125gr | Sierra Tipped MatchKing bullet and 54 powders such as Accurate 2495, Alliant AR-Comp, 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%	39856	89%	**31	92%
[ADI Benchmark 8208]*	<<locked>>	88%	40089	89%	**12	94%
Accurate 2015	<<locked>>	86%	40059	89%	**02	99%
[Accurate 2230]*	<<locked>>	84%	39740	88%	**82	93%
Accurate 2460	<<locked>>	85%	40422	90%	**22	95%
Accurate 2495 👍	<<locked>>	91%	39769	88%	**87	99%
Accurate 2520	<<locked>>	90%	40132	89%	**71	96%
Accurate 4064	<<locked>>	96%	38580	86%	**54	97%
Alliant AR-Comp 👍	<<locked>>	90%	39871	89%	**84	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	96%	39218	87%	**44	93%
[Alliant Reloder-15]*	<<locked>>	94%	40248	90%	**54	91%
[Bofors RP3]*	<<locked>>	97%	38392	85%	**44	93%
[Hodgdon BL-C2]*	<<locked>>	90%	40234	89%	**77	94%
Hodgdon Benchmark	<<locked>>	86%	39885	89%	**62	95%
Hodgdon H322	<<locked>>	86%	39914	89%	**41	98%
[Hodgdon H4895]*	<<locked>>	90%	39972	89%	**48	93%
Hodgdon TrailBoss	<<locked>>	96%	31009	69%	**24	100%
IMR 3031 👍	<<locked>>	95%	39943	89%	**07	99%
[IMR 4064]*	<<locked>>	97%	40393	90%	**05	91%
[IMR 4895]*	<<locked>>	94%	40234	89%	**81	92%
[IMR 8208 XBR]*	<<locked>>	88%	40089	89%	**12	94%
Lovex D073.4	<<locked>>	84%	40292	90%	**02	95%
Lovex D073.5	<<locked>>	85%	40118	89%	**15	95%
Lovex D073.6	<<locked>>	92%	39871	89%	**67	96%
[Lovex S060]*	<<locked>>	88%	39697	88%	**46	92%
[Lovex S062]*	<<locked>>	95%	40147	89%	**31	94%
[Norma 201]*	<<locked>>	91%	39813	89%	**05	94%
Norma 202	<<locked>>	91%	39871	89%	**41	97%
[Norma 203B]*	<<locked>>	95%	40103	89%	**64	92%
[Ramshot Wild Boar]*	<<locked>>	89%	40074	89%	**31	92%
[Ramshot X-Terminator]*	<<locked>>	85%	39842	89%	**72	92%
ReloadSwiss RS 14	<<locked>>	97%	31459	70%	**73	100%
ReloadSwiss RS 40	<<locked>>	84%	40161	89%	**18	96%
[ReloadSwiss RS 60]*	<<locked>>	97%	37956	84%	**48	93%
Rottweil R 901	<<locked>>	88%	40393	90%	**12	97%
[Rottweil R 902]*	<<locked>>	93%	40408	90%	**15	94%
[Rottweil R 903]*	<<locked>>	97%	36114	80%	**79	92%
[SNPE Vectan SP 9]*	<<locked>>	91%	39711	88%	**15	92%
SNPE Vectan Tubal 3000	<<locked>>	89%	40030	89%	**46	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	40074	89%	**66	98%
Shooters World Match Rifle	<<locked>>	92%	39871	89%	**67	96%
[Shooters World Precision]*	<<locked>>	95%	40147	89%	**31	94%
[Somchem S321]*	<<locked>>	86%	39972	89%	**35	94%
Somchem S335	<<locked>>	90%	40001	89%	**72	98%
[Somchem S341]*	<<locked>>	90%	39987	89%	**12	92%
[Somchem S355]*	<<locked>>	96%	37333	83%	**82	92%
Vihtavuori N130	<<locked>>	86%	40277	90%	**62	100%
Vihtavuori N133	<<locked>>	92%	40045	89%	**79	99%
Vihtavuori N135	<<locked>>	97%	35694	79%	**53	98%
Vihtavuori N140	<<locked>>	93%	40219	89%	**22	97%
[Vihtavuori N530]*	<<locked>>	87%	39842	89%	**25	94%
Vihtavuori N540	<<locked>>	94%	39987	89%	**38	97%
Winchester 748	<<locked>>	87%	40364	90%	**77	95%
[Winchester StaBALL Match]*	<<locked>>	85%	40393	90%	**54	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	86%	35375	79%	**20	90%
[ADI Benchmark 8208]*	<<locked>>	81%	31705	71%	**05	90%
Accurate 2015	<<locked>>	81%	33866	75%	**64	98%
[Accurate 2230]*	<<locked>>	81%	35027	78%	**80	91%
[Accurate 2460]*	<<locked>>	81%	35114	78%	**97	93%
Accurate 2495	<<locked>>	81%	27673	62%	**79	96%
[Accurate 2520]*	<<locked>>	81%	28863	64%	**85	91%
[Accurate 4064]*	<<locked>>	81%	23902	53%	**41	90%
Alliant AR-Comp	<<locked>>	81%	29834	66%	**38	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	90%	32401	72%	**77	90%
[Alliant Reloder-15]*	<<locked>>	92%	37202	83%	**85	90%
[Bofors RP3]*	<<locked>>	91%	31937	71%	**84	90%
[Hodgdon BL-C2]*	<<locked>>	83%	32082	71%	**74	90%
[Hodgdon Benchmark]*	<<locked>>	81%	34301	76%	**21	92%
Hodgdon H322	<<locked>>	81%	33170	74%	**80	96%
[Hodgdon H4895]*	<<locked>>	85%	33547	75%	**80	90%
Hodgdon TrailBoss	<<locked>>	81%	24903	55%	**77	100%
[IMR 3031]*	<<locked>>	81%	26165	58%	**23	93%
[IMR 4064]*	<<locked>>	94%	37217	83%	**36	90%
[IMR 4895]*	<<locked>>	89%	35041	78%	**56	90%
[IMR 8208 XBR]*	<<locked>>	81%	31705	71%	**05	90%
[Lovex D073.4]*	<<locked>>	81%	36492	81%	**23	94%
[Lovex D073.5]*	<<locked>>	81%	34838	77%	**90	93%
[Lovex D073.6]*	<<locked>>	81%	26876	60%	**26	90%
[Lovex S060]*	<<locked>>	85%	35433	79%	**41	90%
[Lovex S062]*	<<locked>>	87%	31024	69%	**05	90%
[Norma 201]*	<<locked>>	83%	30966	69%	**79	90%
[Norma 202]*	<<locked>>	81%	28805	64%	**56	92%
[Norma 203B]*	<<locked>>	91%	35592	79%	**56	90%
[Ramshot Wild Boar]*	<<locked>>	86%	36463	81%	**56	90%
[Ramshot X-Terminator]*	<<locked>>	82%	36216	81%	**84	90%
ReloadSwiss RS 14	<<locked>>	81%	24584	55%	**09	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	35621	79%	**10	94%
[ReloadSwiss RS 60]*	<<locked>>	92%	32735	73%	**00	90%
[Rottweil R 901]*	<<locked>>	81%	32518	72%	**18	94%
[Rottweil R 902]*	<<locked>>	84%	30835	69%	**75	90%
[Rottweil R 903]*	<<locked>>	94%	33286	74%	**03	90%
[SNPE Vectan SP 9]*	<<locked>>	88%	36100	80%	**36	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	31430	70%	**46	94%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25440	57%	**82	92%
[Shooters World Match Rifle]*	<<locked>>	81%	26876	60%	**26	90%
[Shooters World Precision]*	<<locked>>	87%	31024	69%	**05	90%
[Somchem S321]*	<<locked>>	81%	33562	75%	**80	92%
Somchem S335	<<locked>>	81%	30458	68%	**39	95%
[Somchem S341]*	<<locked>>	87%	36376	81%	**26	90%
[Somchem S355]*	<<locked>>	93%	33663	75%	**90	90%
Vihtavuori N130	<<locked>>	81%	35099	78%	**51	99%
Vihtavuori N133	<<locked>>	81%	29095	65%	**10	96%
[Vihtavuori N135]*	<<locked>>	81%	22017	49%	**36	91%
[Vihtavuori N140]*	<<locked>>	81%	27050	60%	**80	92%
[Vihtavuori N530]*	<<locked>>	81%	33330	74%	**64	91%
[Vihtavuori N540]*	<<locked>>	81%	26760	60%	**84	91%
[Winchester 748]*	<<locked>>	81%	32721	73%	**84	92%
[Winchester StaBALL Match]*	<<locked>>	81%	34737	77%	**13	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.

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