Load data for 7.7 X 58 mm Arisaka + .308 | 200gr | Swift A-Frame

Recommended Powder(s): Alliant Reloder- TS 15.5, Bofors RP3, ReloadSwiss RS 60, Rottweil R 903, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 200gr \| Swift A-Frame
Bullet Weight:	200gr \| 13.0g
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_B10849_C1134
Last updated:	2026-03-21

Load data for 110 loads in caliber 7.7 X 58 mm Arisaka with .308 | 200gr | Swift A-Frame bullet and 55 powders such as Alliant Reloder- TS 15.5, Bofors RP3, ReloadSwiss RS 60, Rottweil R 903, Somchem S365. 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 2208	<<locked>>	86%	40335	90%	**47	97%
[Accurate 2700]*	<<locked>>	87%	40205	89%	**92	92%
Accurate 4064	<<locked>>	86%	40001	89%	**74	100%
Accurate 4350	<<locked>>	95%	39856	89%	**36	97%
Alliant Power Pro 2000-MR	<<locked>>	83%	40001	89%	**52	97%
Alliant Reloder- TS 15.5 👍	<<locked>>	86%	40277	90%	**83	99%
Alliant Reloder-15	<<locked>>	84%	39929	89%	**77	98%
Alliant Reloder-16	<<locked>>	94%	39914	89%	**33	97%
Alliant Reloder-17	<<locked>>	90%	39798	89%	**59	98%
Alliant Reloder-23	<<locked>>	97%	30618	68%	**56	95%
[Alliant Reloder-26]*	<<locked>>	97%	32692	73%	**47	92%
Bofors RP3 👍	<<locked>>	87%	40118	89%	**93	99%
[Bofors RP7]*	<<locked>>	90%	40306	90%	**34	93%
Hodgdon CFE223	<<locked>>	85%	40132	89%	**20	97%
Hodgdon H380	<<locked>>	85%	39668	88%	**67	96%
[Hodgdon H414]*	<<locked>>	90%	40248	90%	**20	94%
[Hodgdon H4350]*	<<locked>>	96%	40292	90%	**60	92%
Hodgdon Hybrid 100V	<<locked>>	97%	39204	87%	**87	98%
Hodgdon LVR	<<locked>>	92%	39900	89%	**06	96%
[Hodgdon Superperformance]*	<<locked>>	92%	40132	89%	**23	92%
Hodgdon VARGET	<<locked>>	86%	40001	89%	**41	97%
IMR 3031	<<locked>>	83%	39653	88%	**74	100%
IMR 4064	<<locked>>	87%	40190	89%	**38	98%
[IMR 4166 Enduron]*	<<locked>>	86%	40335	90%	**05	93%
[IMR 4350]*	<<locked>>	93%	39595	88%	**51	92%
[IMR 4451 Enduron]*	<<locked>>	88%	40379	90%	**38	93%
IMR 4831	<<locked>>	97%	36535	81%	**51	96%
Lovex S062	<<locked>>	84%	40176	89%	**51	99%
Lovex S065	<<locked>>	91%	40176	89%	**51	95%
[Lovex S070]*	<<locked>>	93%	40408	90%	**70	94%
Norma 203B	<<locked>>	84%	40045	89%	**80	98%
Norma URP	<<locked>>	95%	40408	90%	**29	97%
Ramshot Big Game	<<locked>>	85%	40030	89%	**00	98%
[Ramshot Hunter]*	<<locked>>	95%	39900	89%	**20	94%
[ReloadSwiss RS 50]*	<<locked>>	85%	39726	88%	**41	94%
ReloadSwiss RS 60 👍	<<locked>>	89%	39900	89%	**72	100%
ReloadSwiss RS 62	<<locked>>	95%	39813	89%	**49	96%
ReloadSwiss RS 70	<<locked>>	95%	40364	90%	**49	95%
Rottweil R 903 👍	<<locked>>	89%	40321	90%	**93	99%
[Rottweil R 907]*	<<locked>>	90%	40306	90%	**34	93%
SNPE Vectan SP 11	<<locked>>	87%	39871	89%	**06	98%
SNPE Vectan Tubal 5000	<<locked>>	86%	39697	88%	**78	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	91%	39929	89%	**08	94%
Shooters World Long Rifle	<<locked>>	91%	40176	89%	**51	95%
Shooters World Precision	<<locked>>	84%	40176	89%	**51	99%
Somchem S355	<<locked>>	88%	39813	89%	**67	98%
Somchem S365 👍	<<locked>>	97%	38203	85%	**33	99%
Vihtavuori N135	<<locked>>	89%	40147	89%	**34	100%
Vihtavuori N150	<<locked>>	93%	39769	88%	**47	99%
Vihtavuori N160	<<locked>>	91%	39624	88%	**77	96%
Vihtavuori N540	<<locked>>	83%	40089	89%	**54	100%
Vihtavuori N550	<<locked>>	91%	39653	88%	**13	96%
Vihtavuori N555	<<locked>>	96%	31531	70%	**08	95%
Winchester 6.5 StaBALL	<<locked>>	93%	40248	90%	**70	98%
[Winchester 760]*	<<locked>>	90%	40248	90%	**20	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	34954	78%	**46	96%
[Accurate 2700]*	<<locked>>	82%	34911	78%	**90	90%
Accurate 4064	<<locked>>	81%	34563	77%	**72	100%
[Accurate 4350]*	<<locked>>	81%	24860	55%	**98	90%
Alliant Power Pro 2000-MR	<<locked>>	81%	36811	82%	**87	96%
Alliant Reloder- TS 15.5	<<locked>>	81%	34011	76%	**62	97%
Alliant Reloder-15	<<locked>>	81%	36608	81%	**18	97%
[Alliant Reloder-16]*	<<locked>>	81%	26643	59%	**08	90%
[Alliant Reloder-17]*	<<locked>>	81%	29312	65%	**19	94%
[Alliant Reloder-23]*	<<locked>>	90%	24627	55%	**78	90%
[Alliant Reloder-26]*	<<locked>>	94%	29559	66%	**59	90%
Bofors RP3	<<locked>>	81%	33025	73%	**59	97%
[Bofors RP7]*	<<locked>>	84%	34127	76%	**13	90%
Hodgdon CFE223	<<locked>>	81%	34708	77%	**08	95%
[Hodgdon H380]*	<<locked>>	81%	34272	76%	**59	94%
[Hodgdon H414]*	<<locked>>	83%	32663	73%	**65	90%
[Hodgdon H4350]*	<<locked>>	91%	34998	78%	**56	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	24381	54%	**32	91%
[Hodgdon LVR]*	<<locked>>	81%	28674	64%	**60	91%
[Hodgdon Superperformance]*	<<locked>>	89%	36260	81%	**44	90%
Hodgdon VARGET	<<locked>>	81%	34505	77%	**36	96%
IMR 3031	<<locked>>	81%	37072	82%	**31	100%
IMR 4064	<<locked>>	81%	34142	76%	**23	96%
[IMR 4166 Enduron]*	<<locked>>	81%	34229	76%	**87	91%
[IMR 4350]*	<<locked>>	89%	34635	77%	**49	90%
[IMR 4451 Enduron]*	<<locked>>	82%	33025	73%	**87	90%
[IMR 4831]*	<<locked>>	84%	24990	56%	**78	90%
Lovex S062	<<locked>>	81%	36100	80%	**75	98%
[Lovex S065]*	<<locked>>	81%	29457	66%	**24	91%
[Lovex S070]*	<<locked>>	85%	31473	70%	**90	90%
Norma 203B	<<locked>>	81%	36129	80%	**08	97%
[Norma URP]*	<<locked>>	81%	26150	58%	**05	90%
Ramshot Big Game	<<locked>>	81%	35273	78%	**15	97%
[Ramshot Hunter]*	<<locked>>	87%	30864	69%	**23	90%
[ReloadSwiss RS 50]*	<<locked>>	81%	34998	78%	**46	92%
ReloadSwiss RS 60	<<locked>>	81%	31198	69%	**78	98%
[ReloadSwiss RS 62]*	<<locked>>	83%	26948	60%	**54	90%
[ReloadSwiss RS 70]*	<<locked>>	86%	30530	68%	**26	90%
Rottweil R 903	<<locked>>	81%	31299	70%	**13	96%
[Rottweil R 907]*	<<locked>>	84%	34127	76%	**13	90%
SNPE Vectan SP 11	<<locked>>	81%	32401	72%	**52	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	34113	76%	**80	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	84%	31328	70%	**47	90%
[Shooters World Long Rifle]*	<<locked>>	81%	29457	66%	**24	91%
Shooters World Precision	<<locked>>	81%	36100	80%	**75	98%
Somchem S355	<<locked>>	81%	32126	71%	**16	96%
[Somchem S365]*	<<locked>>	81%	23293	52%	**52	92%
Vihtavuori N135	<<locked>>	81%	31560	70%	**80	100%
Vihtavuori N150	<<locked>>	81%	27644	61%	**01	96%
[Vihtavuori N160]*	<<locked>>	81%	28485	63%	**37	92%
Vihtavuori N540	<<locked>>	81%	36825	82%	**98	100%
[Vihtavuori N550]*	<<locked>>	81%	28427	63%	**73	92%
[Vihtavuori N555]*	<<locked>>	88%	24700	55%	**21	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	27775	62%	**01	94%
[Winchester 760]*	<<locked>>	83%	32663	73%	**65	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