Load data for 7.7 X 58 mm Arisaka + .308 | 155gr | Frontier RSBT

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 155gr \| Frontier RSBT
Bullet Weight:	155gr \| 10.0g
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_B10469_C1134
Last updated:	2026-03-07
Recommended Twist Rate:	1:11 - 1:9

Load data for 120 loads in caliber 7.7 X 58 mm Arisaka with .308 | 155gr | Frontier RSBT bullet and 60 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".

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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>>	87%	39784	88%	**46	95%
[ADI AR 2208]*	<<locked>>	92%	40263	90%	**33	94%
ADI Benchmark 8208	<<locked>>	85%	39523	88%	**13	96%
Accurate 2015	<<locked>>	83%	40335	90%	**10	100%
[Accurate 2200]*	<<locked>>	85%	40161	89%	**00	93%
Accurate 2495	<<locked>>	88%	39697	88%	**75	100%
Accurate 2520	<<locked>>	87%	39784	88%	**75	98%
Accurate 4064 👍	<<locked>>	94%	40190	89%	**92	99%
Alliant AR-Comp	<<locked>>	87%	40437	90%	**85	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	90%	39987	89%	**18	93%
Alliant Reloder- TS 15.5	<<locked>>	94%	39856	89%	**79	96%
[Alliant Reloder-15]*	<<locked>>	91%	39914	89%	**69	94%
[Alliant Reloder-17]*	<<locked>>	97%	39421	88%	**12	94%
[Baschieri & Pellagri 107]*	<<locked>>	88%	39972	89%	**56	93%
Bofors RP3	<<locked>>	94%	39842	89%	**89	96%
Hodgdon BL-C2	<<locked>>	86%	39871	89%	**89	96%
[Hodgdon CFE223]*	<<locked>>	92%	40364	90%	**95	93%
Hodgdon H322	<<locked>>	84%	40089	89%	**49	99%
[Hodgdon H380]*	<<locked>>	93%	39885	89%	**52	92%
Hodgdon H4895	<<locked>>	87%	39943	89%	**59	96%
[Hodgdon VARGET]*	<<locked>>	92%	39972	89%	**30	94%
Hodgdon TrailBoss	<<locked>>	96%	32053	71%	**17	100%
IMR 3031 👍	<<locked>>	91%	39624	88%	**95	100%
[IMR 4064]*	<<locked>>	94%	40466	90%	**33	94%
IMR 4895	<<locked>>	90%	39842	89%	**79	95%
IMR 8208 XBR	<<locked>>	85%	39523	88%	**13	96%
Lovex D073.6	<<locked>>	89%	39784	88%	**75	98%
Lovex S060	<<locked>>	86%	39929	89%	**77	95%
Lovex S062	<<locked>>	91%	39900	89%	**46	96%
Norma 201	<<locked>>	88%	40001	89%	**33	96%
Norma 202	<<locked>>	88%	39711	88%	**43	99%
Norma 203B	<<locked>>	91%	39914	89%	**75	95%
[Ramshot Big Game]*	<<locked>>	92%	40321	90%	**89	94%
Ramshot Wild Boar	<<locked>>	86%	39726	88%	**56	95%
ReloadSwiss RS 14	<<locked>>	96%	32140	71%	**57	100%
[ReloadSwiss RS 52]*	<<locked>>	90%	39958	89%	**35	94%
ReloadSwiss RS 60	<<locked>>	96%	40350	90%	**54	98%
Rottweil R 901	<<locked>>	84%	39813	89%	**10	98%
Rottweil R 902	<<locked>>	89%	39900	89%	**20	96%
Rottweil R 903	<<locked>>	96%	40147	89%	**89	96%
[SNPE Vectan SP 11]*	<<locked>>	94%	39726	88%	**82	94%
[SNPE Vectan SP 7]*	<<locked>>	87%	40132	89%	**30	92%
SNPE Vectan SP 9	<<locked>>	88%	40379	90%	**52	95%
SNPE Vectan Tubal 3000	<<locked>>	86%	40059	89%	**67	99%
SNPE Vectan Tubal 5000	<<locked>>	93%	40292	90%	**80	99%
Shooters World Match Rifle	<<locked>>	89%	39784	88%	**75	98%
Shooters World Precision	<<locked>>	91%	39900	89%	**46	96%
Somchem S321	<<locked>>	83%	40393	90%	**56	97%
Somchem S335	<<locked>>	86%	39726	88%	**77	99%
[Somchem S341]*	<<locked>>	87%	39726	88%	**26	94%
Somchem S355	<<locked>>	95%	40001	89%	**69	96%
[Somchem S365]*	<<locked>>	97%	30168	67%	**95	92%
Vihtavuori N133	<<locked>>	88%	39639	88%	**74	100%
Vihtavuori N135	<<locked>>	97%	40176	89%	**49	100%
Vihtavuori N140	<<locked>>	90%	39697	88%	**23	99%
Vihtavuori N150	<<locked>>	97%	35592	79%	**54	96%
Vihtavuori N530	<<locked>>	84%	40263	90%	**46	97%
Vihtavuori N540 👍	<<locked>>	91%	40466	90%	**62	99%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	37463	83%	**67	94%
Winchester 748	<<locked>>	84%	40001	89%	**89	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	33011	73%	**88	92%
[ADI AR 2208]*	<<locked>>	84%	31589	70%	**29	90%
ADI Benchmark 8208	<<locked>>	81%	34954	78%	**15	95%
Accurate 2015	<<locked>>	81%	37724	84%	**57	100%
[Accurate 2200]*	<<locked>>	81%	35476	79%	**98	91%
Accurate 2495	<<locked>>	81%	31850	71%	**11	99%
Accurate 2520	<<locked>>	81%	32648	73%	**18	96%
Accurate 4064	<<locked>>	81%	26803	60%	**80	95%
Alliant AR-Comp	<<locked>>	81%	33025	73%	**38	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	86%	35404	79%	**03	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	26919	60%	**60	90%
[Alliant Reloder-15]*	<<locked>>	83%	30995	69%	**62	90%
[Alliant Reloder-17]*	<<locked>>	90%	31618	70%	**15	90%
[Baschieri & Pellagri 107]*	<<locked>>	82%	33315	74%	**08	90%
[Bofors RP3]*	<<locked>>	82%	26745	59%	**74	90%
[Hodgdon BL-C2]*	<<locked>>	81%	32967	73%	**34	94%
[Hodgdon CFE223]*	<<locked>>	87%	34490	77%	**61	90%
Hodgdon H322	<<locked>>	81%	36782	82%	**80	99%
[Hodgdon H380]*	<<locked>>	88%	34577	77%	**41	90%
[Hodgdon H4895]*	<<locked>>	81%	33112	74%	**02	93%
[Hodgdon VARGET]*	<<locked>>	85%	31850	71%	**36	90%
Hodgdon TrailBoss	<<locked>>	81%	25222	56%	**80	100%
IMR 3031	<<locked>>	81%	28950	64%	**52	97%
[IMR 4064]*	<<locked>>	85%	30879	69%	**16	90%
[IMR 4895]*	<<locked>>	81%	29675	66%	**43	90%
IMR 8208 XBR	<<locked>>	81%	34954	78%	**15	95%
Lovex D073.6	<<locked>>	81%	30705	68%	**69	95%
[Lovex S060]*	<<locked>>	81%	34708	77%	**59	93%
[Lovex S062]*	<<locked>>	81%	29182	65%	**93	92%
[Norma 201]*	<<locked>>	81%	32576	72%	**62	94%
Norma 202	<<locked>>	81%	32213	72%	**79	97%
[Norma 203B]*	<<locked>>	82%	29138	65%	**20	90%
[Ramshot Big Game]*	<<locked>>	84%	31009	69%	**69	90%
[Ramshot Wild Boar]*	<<locked>>	81%	33620	75%	**15	92%
ReloadSwiss RS 14	<<locked>>	81%	25483	57%	**19	100%
[ReloadSwiss RS 52]*	<<locked>>	83%	31763	71%	**31	90%
[ReloadSwiss RS 60]*	<<locked>>	83%	27166	60%	**87	90%
Rottweil R 901	<<locked>>	81%	35940	80%	**28	97%
[Rottweil R 902]*	<<locked>>	81%	31183	69%	**20	93%
[Rottweil R 903]*	<<locked>>	84%	27064	60%	**77	90%
[SNPE Vectan SP 11]*	<<locked>>	87%	31270	70%	**82	90%
[SNPE Vectan SP 7]*	<<locked>>	83%	35273	78%	**21	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	31749	71%	**59	91%
SNPE Vectan Tubal 3000	<<locked>>	81%	34650	77%	**56	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	27920	62%	**15	96%
Shooters World Match Rifle	<<locked>>	81%	30705	68%	**69	95%
[Shooters World Precision]*	<<locked>>	81%	29182	65%	**93	92%
Somchem S321	<<locked>>	81%	37217	83%	**90	96%
Somchem S335	<<locked>>	81%	33765	75%	**52	98%
[Somchem S341]*	<<locked>>	81%	32430	72%	**65	91%
[Somchem S355]*	<<locked>>	84%	27905	62%	**80	90%
[Somchem S365]*	<<locked>>	94%	27963	62%	**29	90%
Vihtavuori N133	<<locked>>	81%	32068	71%	**10	99%
Vihtavuori N135	<<locked>>	81%	24642	55%	**85	96%
Vihtavuori N140	<<locked>>	81%	30168	67%	**13	96%
[Vihtavuori N150]*	<<locked>>	85%	24932	55%	**75	90%
Vihtavuori N530	<<locked>>	81%	36941	82%	**74	96%
Vihtavuori N540	<<locked>>	81%	29733	66%	**23	95%
[Winchester 6.5 StaBALL]*	<<locked>>	91%	30734	68%	**03	90%
Winchester 748	<<locked>>	81%	36042	80%	**97	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