Load data for 7.7 X 58 mm Arisaka + .311 | 170gr | Prvi Partizan FMJ BT

Recommended Powder(s): Accurate 4064, Lovex D073.6, ReloadSwiss RS 60, Shooters World Match Rifle

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.311 \| 170gr \| Prvi Partizan FMJ BT
Manufacturer SKU:	B-437
Bullet Weight:	170gr \| 11.0g
Bullet Diameter:	0.311" \| 7.90mm
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_B9159_C1134
Last updated:	2026-03-22

Load data for 118 loads in caliber 7.7 X 58 mm Arisaka with .311 | 170gr | Prvi Partizan FMJ BT bullet and 59 powders such as Accurate 4064, Lovex D073.6, ReloadSwiss RS 60, Shooters World Match Rifle. 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>>	83%	40089	89%	**61	96%
ADI AR 2208	<<locked>>	88%	39581	88%	**28	95%
Accurate 2495	<<locked>>	84%	40089	89%	**70	100%
Accurate 4064 👍	<<locked>>	89%	39668	88%	**77	100%
[Accurate 4350]*	<<locked>>	97%	37202	83%	**77	94%
Alliant Power Pro 2000-MR	<<locked>>	86%	40001	89%	**39	95%
Alliant Reloder- TS 15.5	<<locked>>	89%	39740	88%	**77	97%
Alliant Reloder-15	<<locked>>	87%	40292	90%	**84	96%
[Alliant Reloder-16]*	<<locked>>	96%	38696	86%	**87	94%
Alliant Reloder-17	<<locked>>	94%	40118	89%	**52	97%
Baschieri & Pellagri 107	<<locked>>	84%	39784	88%	**70	95%
Bofors RP3	<<locked>>	90%	39653	88%	**90	97%
Hodgdon CFE223	<<locked>>	88%	40379	90%	**16	95%
[Hodgdon H380]*	<<locked>>	89%	40292	90%	**70	94%
Hodgdon H4895	<<locked>>	83%	40321	90%	**67	97%
Hodgdon Hybrid 100V	<<locked>>	97%	35288	78%	**92	95%
[Hodgdon LVR]*	<<locked>>	95%	39900	89%	**00	94%
Hodgdon VARGET	<<locked>>	89%	40045	89%	**38	95%
Hodgdon TrailBoss	<<locked>>	96%	32416	72%	**62	100%
IMR 3031	<<locked>>	87%	39856	89%	**93	100%
IMR 4064	<<locked>>	90%	40408	90%	**41	96%
[IMR 4831]*	<<locked>>	97%	32460	72%	**46	92%
IMR 4895	<<locked>>	87%	40277	90%	**93	97%
Lovex D073.6 👍	<<locked>>	85%	39769	88%	**70	99%
Lovex S062	<<locked>>	87%	39958	89%	**48	98%
[Lovex S065]*	<<locked>>	94%	39871	89%	**34	93%
[Lovex S070]*	<<locked>>	96%	40176	89%	**54	91%
Norma 201	<<locked>>	84%	39581	88%	**25	98%
Norma 202	<<locked>>	84%	40263	90%	**54	99%
Norma 203B	<<locked>>	88%	40306	90%	**87	97%
[Norma URP]*	<<locked>>	97%	38595	86%	**87	94%
Ramshot Big Game	<<locked>>	88%	39740	88%	**93	96%
ReloadSwiss RS 14	<<locked>>	96%	32634	73%	**98	100%
[ReloadSwiss RS 50]*	<<locked>>	88%	39842	89%	**28	92%
ReloadSwiss RS 52	<<locked>>	86%	40089	89%	**43	96%
ReloadSwiss RS 60 👍	<<locked>>	92%	40408	90%	**79	99%
[ReloadSwiss RS 62]*	<<locked>>	97%	37391	83%	**87	93%
[ReloadSwiss RS 70]*	<<locked>>	96%	38856	86%	**93	92%
Rottweil R 902	<<locked>>	86%	39827	89%	**21	98%
Rottweil R 903	<<locked>>	92%	40306	90%	**90	97%
SNPE Vectan SP 11	<<locked>>	91%	40321	90%	**10	96%
[SNPE Vectan SP 7]*	<<locked>>	83%	39972	89%	**34	94%
SNPE Vectan SP 9	<<locked>>	85%	40277	90%	**61	96%
SNPE Vectan Tubal 5000	<<locked>>	89%	40118	89%	**82	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	95%	40190	89%	**08	91%
[Shooters World Long Rifle]*	<<locked>>	94%	39871	89%	**34	93%
Shooters World Match Rifle 👍	<<locked>>	85%	39769	88%	**70	99%
Shooters World Precision	<<locked>>	87%	39958	89%	**48	98%
Somchem S341	<<locked>>	83%	39726	88%	**41	96%
Somchem S355	<<locked>>	91%	40408	90%	**80	97%
Somchem S365	<<locked>>	97%	34418	77%	**34	96%
Vihtavuori N133	<<locked>>	85%	40248	90%	**79	100%
Vihtavuori N135	<<locked>>	92%	39653	88%	**34	100%
Vihtavuori N140	<<locked>>	86%	39784	88%	**28	100%
Vihtavuori N150	<<locked>>	97%	40103	89%	**51	98%
[Vihtavuori N160]*	<<locked>>	95%	40219	89%	**80	94%
Vihtavuori N540	<<locked>>	87%	40118	89%	**57	99%
[Vihtavuori N550]*	<<locked>>	95%	39755	88%	**13	94%
Winchester 6.5 StaBALL	<<locked>>	96%	40466	90%	**57	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	37072	82%	**95	95%
[ADI AR 2208]*	<<locked>>	81%	31749	71%	**57	92%
Accurate 2495	<<locked>>	81%	36666	82%	**11	100%
Accurate 4064	<<locked>>	81%	30835	69%	**90	98%
[Accurate 4350]*	<<locked>>	90%	29428	65%	**97	90%
[Alliant Power Pro 2000-MR]*	<<locked>>	81%	33431	74%	**79	92%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	30313	67%	**70	94%
[Alliant Reloder-15]*	<<locked>>	81%	32909	73%	**23	93%
[Alliant Reloder-16]*	<<locked>>	90%	31763	71%	**13	90%
[Alliant Reloder-17]*	<<locked>>	82%	27717	62%	**31	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	36085	80%	**92	94%
[Bofors RP3]*	<<locked>>	81%	29559	66%	**60	94%
[Hodgdon CFE223]*	<<locked>>	81%	31430	70%	**10	91%
[Hodgdon H380]*	<<locked>>	81%	31038	69%	**67	90%
Hodgdon H4895	<<locked>>	81%	37275	83%	**05	96%
[Hodgdon Hybrid 100V]*	<<locked>>	88%	26672	59%	**65	90%
[Hodgdon LVR]*	<<locked>>	89%	32692	73%	**33	90%
[Hodgdon VARGET]*	<<locked>>	81%	31473	70%	**51	92%
Hodgdon TrailBoss	<<locked>>	86%	28282	63%	**83	100%
IMR 3031	<<locked>>	81%	32764	73%	**46	99%
[IMR 4064]*	<<locked>>	81%	30835	69%	**28	92%
[IMR 4831]*	<<locked>>	93%	29501	66%	**67	90%
[IMR 4895]*	<<locked>>	81%	33547	75%	**49	94%
Lovex D073.6	<<locked>>	81%	35085	78%	**82	98%
Lovex S062	<<locked>>	81%	32518	72%	**90	96%
[Lovex S065]*	<<locked>>	88%	33504	75%	**97	90%
[Lovex S070]*	<<locked>>	94%	37043	82%	**92	90%
Norma 201	<<locked>>	81%	36579	81%	**62	97%
Norma 202	<<locked>>	81%	36187	80%	**75	99%
[Norma 203B]*	<<locked>>	81%	32314	72%	**13	94%
[Norma URP]*	<<locked>>	90%	31024	69%	**10	90%
[Ramshot Big Game]*	<<locked>>	81%	31894	71%	**16	93%
ReloadSwiss RS 14	<<locked>>	83%	26905	60%	**86	100%
[ReloadSwiss RS 50]*	<<locked>>	85%	36143	80%	**49	90%
[ReloadSwiss RS 52]*	<<locked>>	81%	34069	76%	**05	93%
[ReloadSwiss RS 60]*	<<locked>>	81%	28369	63%	**64	94%
[ReloadSwiss RS 62]*	<<locked>>	91%	31473	70%	**46	90%
[ReloadSwiss RS 70]*	<<locked>>	94%	35955	80%	**28	90%
Rottweil R 902	<<locked>>	81%	34592	77%	**13	96%
[Rottweil R 903]*	<<locked>>	81%	27688	62%	**01	92%
[SNPE Vectan SP 11]*	<<locked>>	81%	29472	66%	**54	92%
[SNPE Vectan SP 7]*	<<locked>>	81%	37043	82%	**72	93%
SNPE Vectan SP 9	<<locked>>	81%	35839	80%	**72	95%
SNPE Vectan Tubal 5000	<<locked>>	81%	31024	69%	**01	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	92%	37014	82%	**46	90%
[Shooters World Long Rifle]*	<<locked>>	88%	33504	75%	**97	90%
Shooters World Match Rifle	<<locked>>	81%	35085	78%	**82	98%
Shooters World Precision	<<locked>>	81%	32518	72%	**90	96%
Somchem S341	<<locked>>	81%	36738	82%	**82	95%
[Somchem S355]*	<<locked>>	81%	29182	65%	**28	93%
[Somchem S365]*	<<locked>>	86%	24685	55%	**56	90%
Vihtavuori N133	<<locked>>	81%	35694	79%	**97	100%
Vihtavuori N135	<<locked>>	81%	28021	62%	**92	99%
Vihtavuori N140	<<locked>>	81%	33721	75%	**10	99%
[Vihtavuori N150]*	<<locked>>	81%	24816	55%	**93	92%
[Vihtavuori N160]*	<<locked>>	86%	30560	68%	**60	90%
Vihtavuori N540	<<locked>>	81%	33431	74%	**23	98%
[Vihtavuori N550]*	<<locked>>	87%	30690	68%	**06	90%
[Winchester 6.5 StaBALL]*	<<locked>>	83%	27253	61%	**36	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