Load data for 7.7 X 58 mm Arisaka + .308 | 145gr | Prvi Partizan FMJ BT

Recommended Powder(s): Accurate 4064, IMR 3031, Vihtavuori N540

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 145gr \| Prvi Partizan FMJ BT
Manufacturer SKU:	B-009
Bullet Weight:	145gr \| 9.4g
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_B9137_C1134
Last updated:	2026-03-26

Load data for 112 loads in caliber 7.7 X 58 mm Arisaka with .308 | 145gr | Prvi Partizan FMJ BT bullet and 56 powders such as Accurate 4064, IMR 3031, Vihtavuori N540. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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>>	86%	39885	89%	**54	94%
[ADI AR 2208]*	<<locked>>	92%	39784	88%	**28	93%
ADI Benchmark 8208	<<locked>>	85%	40016	89%	**31	96%
[Accurate 2200]*	<<locked>>	85%	40306	90%	**12	92%
Accurate 2495	<<locked>>	87%	39537	88%	**80	100%
Accurate 2520	<<locked>>	86%	39697	88%	**77	98%
Accurate 4064 👍	<<locked>>	93%	39842	89%	**90	99%
Alliant AR-Comp	<<locked>>	87%	40248	90%	**94	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	90%	40248	90%	**33	92%
Alliant Reloder- TS 15.5	<<locked>>	93%	39726	88%	**80	96%
[Alliant Reloder-15]*	<<locked>>	90%	39581	88%	**67	94%
[Alliant Reloder-17]*	<<locked>>	97%	40045	89%	**30	94%
[Baschieri & Pellagri 107]*	<<locked>>	87%	40001	89%	**64	93%
Bofors RP3	<<locked>>	94%	40103	89%	**00	96%
Hodgdon BL-C2	<<locked>>	86%	39740	88%	**87	96%
[Hodgdon CFE223]*	<<locked>>	91%	39900	89%	**87	92%
Hodgdon H322	<<locked>>	83%	40422	90%	**57	99%
[Hodgdon H380]*	<<locked>>	92%	39740	88%	**48	92%
Hodgdon H4895	<<locked>>	86%	40059	89%	**61	95%
[Hodgdon VARGET]*	<<locked>>	92%	40205	89%	**35	93%
Hodgdon TrailBoss	<<locked>>	96%	31763	71%	**99	100%
IMR 3031 👍	<<locked>>	91%	40147	89%	**17	100%
[IMR 4064]*	<<locked>>	93%	39813	89%	**21	94%
[IMR 4895]*	<<locked>>	90%	39755	88%	**87	94%
IMR 8208 XBR	<<locked>>	85%	40016	89%	**31	96%
Lovex D073.6	<<locked>>	88%	39697	88%	**77	98%
[Lovex S060]*	<<locked>>	85%	39958	89%	**75	94%
Lovex S062	<<locked>>	91%	40248	90%	**54	96%
Norma 201	<<locked>>	87%	39885	89%	**28	96%
Norma 202	<<locked>>	87%	39914	89%	**54	98%
[Norma 203B]*	<<locked>>	91%	39842	89%	**80	94%
[Ramshot Big Game]*	<<locked>>	91%	40393	90%	**94	94%
[Ramshot Wild Boar]*	<<locked>>	86%	39885	89%	**64	94%
ReloadSwiss RS 14	<<locked>>	96%	31879	71%	**39	100%
[ReloadSwiss RS 52]*	<<locked>>	89%	40176	89%	**46	94%
ReloadSwiss RS 60	<<locked>>	95%	40466	90%	**56	97%
Rottweil R 901	<<locked>>	84%	40219	89%	**18	98%
Rottweil R 902	<<locked>>	89%	39740	88%	**15	96%
Rottweil R 903	<<locked>>	96%	40234	89%	**90	95%
[SNPE Vectan SP 11]*	<<locked>>	94%	40263	90%	**03	94%
[SNPE Vectan SP 7]*	<<locked>>	87%	40248	90%	**31	92%
[SNPE Vectan SP 9]*	<<locked>>	88%	39885	89%	**51	94%
SNPE Vectan Tubal 3000	<<locked>>	86%	40161	89%	**69	98%
SNPE Vectan Tubal 5000	<<locked>>	92%	39943	89%	**79	99%
Shooters World Match Rifle	<<locked>>	88%	39697	88%	**77	98%
Shooters World Precision	<<locked>>	91%	40248	90%	**54	96%
Somchem S335	<<locked>>	86%	39784	88%	**79	99%
[Somchem S341]*	<<locked>>	87%	39827	89%	**38	94%
Somchem S355	<<locked>>	95%	40016	89%	**71	95%
Vihtavuori N133	<<locked>>	88%	39871	89%	**79	100%
Vihtavuori N135	<<locked>>	96%	40176	89%	**54	100%
Vihtavuori N140	<<locked>>	90%	40292	90%	**38	99%
Vihtavuori N150	<<locked>>	97%	35940	80%	**59	95%
Vihtavuori N540 👍	<<locked>>	90%	40350	90%	**67	98%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	38145	85%	**79	93%
Winchester 748	<<locked>>	84%	40321	90%	**97	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	33562	75%	**03	92%
[ADI AR 2208]*	<<locked>>	85%	32837	73%	**61	90%
[ADI Benchmark 8208]*	<<locked>>	81%	35520	79%	**33	94%
[Accurate 2200]*	<<locked>>	81%	35882	80%	**10	90%
Accurate 2495	<<locked>>	81%	32053	71%	**13	99%
Accurate 2520	<<locked>>	81%	33054	74%	**30	96%
[Accurate 4064]*	<<locked>>	81%	26977	60%	**72	94%
Alliant AR-Comp	<<locked>>	81%	33344	74%	**49	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	87%	36521	81%	**31	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	82%	27746	62%	**72	90%
[Alliant Reloder-15]*	<<locked>>	83%	31995	71%	**87	90%
[Alliant Reloder-17]*	<<locked>>	90%	32387	72%	**36	90%
[Baschieri & Pellagri 107]*	<<locked>>	83%	34490	77%	**36	90%
[Bofors RP3]*	<<locked>>	83%	27731	62%	**88	90%
[Hodgdon BL-C2]*	<<locked>>	81%	33301	74%	**39	93%
[Hodgdon CFE223]*	<<locked>>	88%	35621	79%	**89	90%
Hodgdon H322	<<locked>>	81%	37057	82%	**92	99%
[Hodgdon H380]*	<<locked>>	89%	36434	81%	**79	90%
[Hodgdon H4895]*	<<locked>>	81%	33678	75%	**13	93%
[Hodgdon VARGET]*	<<locked>>	85%	32605	73%	**54	90%
Hodgdon TrailBoss	<<locked>>	81%	25425	57%	**58	100%
IMR 3031	<<locked>>	81%	29501	66%	**61	97%
[IMR 4064]*	<<locked>>	85%	31995	71%	**41	90%
[IMR 4895]*	<<locked>>	81%	30081	67%	**44	90%
[IMR 8208 XBR]*	<<locked>>	81%	35520	79%	**33	94%
Lovex D073.6	<<locked>>	81%	31009	69%	**74	95%
[Lovex S060]*	<<locked>>	81%	34911	78%	**64	92%
[Lovex S062]*	<<locked>>	81%	29370	65%	**88	92%
[Norma 201]*	<<locked>>	81%	32750	73%	**64	93%
Norma 202	<<locked>>	81%	32634	73%	**87	96%
[Norma 203B]*	<<locked>>	82%	30240	67%	**44	90%
[Ramshot Big Game]*	<<locked>>	84%	32285	72%	**00	90%
[Ramshot Wild Boar]*	<<locked>>	81%	34142	76%	**26	92%
ReloadSwiss RS 14	<<locked>>	81%	25585	57%	**98	100%
[ReloadSwiss RS 52]*	<<locked>>	83%	33011	73%	**62	90%
[ReloadSwiss RS 60]*	<<locked>>	84%	28239	63%	**21	90%
Rottweil R 901	<<locked>>	81%	36405	81%	**36	97%
[Rottweil R 902]*	<<locked>>	81%	31459	70%	**25	93%
[Rottweil R 903]*	<<locked>>	85%	28152	63%	**98	90%
[SNPE Vectan SP 11]*	<<locked>>	87%	32155	72%	**00	90%
[SNPE Vectan SP 7]*	<<locked>>	84%	36535	81%	**49	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	32256	72%	**67	91%
SNPE Vectan Tubal 3000	<<locked>>	81%	34853	78%	**57	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	28311	63%	**16	96%
Shooters World Match Rifle	<<locked>>	81%	31009	69%	**74	95%
[Shooters World Precision]*	<<locked>>	81%	29370	65%	**88	92%
Somchem S335	<<locked>>	81%	33939	75%	**54	98%
[Somchem S341]*	<<locked>>	81%	32851	73%	**77	91%
[Somchem S355]*	<<locked>>	85%	29095	65%	**05	90%
Vihtavuori N133	<<locked>>	81%	32532	72%	**21	99%
Vihtavuori N135	<<locked>>	81%	24860	55%	**87	96%
Vihtavuori N140	<<locked>>	81%	30443	68%	**15	96%
[Vihtavuori N150]*	<<locked>>	86%	26020	58%	**97	90%
Vihtavuori N540	<<locked>>	81%	30037	67%	**28	95%
[Winchester 6.5 StaBALL]*	<<locked>>	91%	31749	71%	**18	90%
Winchester 748	<<locked>>	81%	36521	81%	**12	96%

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