Load data for 7.7 X 58 mm Arisaka + .308 | 200gr | Berger Hybrid Target

Recommended Powder(s): Alliant Reloder- TS 15.5, Bofors RP3, ReloadSwiss RS 60, Rottweil R 903, Somchem S355

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 200gr \| Berger Hybrid Target
Manufacturer SKU:	30427
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_B1109_C1134
Last updated:	2026-03-24
Recommended Twist Rate:	1:11 - 1:9

Load data for 116 loads in caliber 7.7 X 58 mm Arisaka with .308 | 200gr | Berger Hybrid Target bullet and 58 powders such as Alliant Reloder- TS 15.5, Bofors RP3, ReloadSwiss RS 60, Rottweil R 903, Somchem S355. 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)
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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>>	87%	39697	88%	**18	97%
[Accurate 2700]*	<<locked>>	88%	40205	89%	**69	92%
Accurate 4064	<<locked>>	88%	40321	90%	**57	100%
Accurate 4350	<<locked>>	96%	39189	87%	**03	96%
Alliant Power Pro 2000-MR	<<locked>>	85%	39987	89%	**23	97%
Alliant Reloder- TS 15.5 👍	<<locked>>	88%	40292	90%	**60	99%
Alliant Reloder-15	<<locked>>	85%	39856	89%	**57	97%
Alliant Reloder-16	<<locked>>	96%	40001	89%	**10	96%
Alliant Reloder-17	<<locked>>	92%	39943	89%	**39	98%
[Alliant Reloder-23]*	<<locked>>	97%	28761	64%	**83	93%
Bofors RP3 👍	<<locked>>	88%	40103	89%	**77	99%
[Bofors RP7]*	<<locked>>	91%	39682	88%	**01	92%
Hodgdon CFE223	<<locked>>	87%	40248	90%	**00	97%
Hodgdon H380	<<locked>>	87%	39813	89%	**51	96%
[Hodgdon H414]*	<<locked>>	91%	40205	89%	**97	93%
[Hodgdon H4350]*	<<locked>>	97%	39537	88%	**21	92%
Hodgdon Hybrid 100V	<<locked>>	97%	37028	82%	**28	97%
Hodgdon LVR	<<locked>>	94%	40292	90%	**90	95%
Hodgdon VARGET	<<locked>>	87%	40205	89%	**28	97%
IMR 3031	<<locked>>	85%	40147	89%	**67	100%
IMR 4064	<<locked>>	88%	39929	89%	**18	97%
[IMR 4166 Enduron]*	<<locked>>	88%	40016	89%	**78	93%
[IMR 4350]*	<<locked>>	95%	40263	90%	**38	92%
[IMR 4451 Enduron]*	<<locked>>	89%	39943	89%	**08	93%
IMR 4831	<<locked>>	97%	34722	77%	**95	95%
IMR 4895	<<locked>>	85%	39885	89%	**70	98%
Lovex S062	<<locked>>	86%	39914	89%	**28	99%
Lovex S065	<<locked>>	92%	39958	89%	**24	95%
[Lovex S070]*	<<locked>>	94%	39682	88%	**38	93%
Norma 203B	<<locked>>	86%	40001	89%	**64	98%
Norma URP	<<locked>>	96%	40074	89%	**03	96%
Ramshot Big Game	<<locked>>	86%	39900	89%	**80	97%
[Ramshot Hunter]*	<<locked>>	97%	40292	90%	**03	94%
[ReloadSwiss RS 50]*	<<locked>>	87%	40277	90%	**28	94%
ReloadSwiss RS 52	<<locked>>	84%	39929	89%	**16	97%
ReloadSwiss RS 60 👍	<<locked>>	90%	40045	89%	**46	100%
ReloadSwiss RS 62	<<locked>>	97%	39943	89%	**29	96%
ReloadSwiss RS 70	<<locked>>	96%	40074	89%	**20	95%
Rottweil R 902	<<locked>>	85%	40437	90%	**15	99%
Rottweil R 903 👍	<<locked>>	90%	39479	88%	**57	98%
[Rottweil R 907]*	<<locked>>	91%	39682	88%	**01	92%
SNPE Vectan SP 11	<<locked>>	89%	39726	88%	**83	98%
SNPE Vectan Tubal 5000	<<locked>>	88%	40379	90%	**72	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	93%	40422	90%	**01	93%
Shooters World Long Rifle	<<locked>>	92%	39958	89%	**24	95%
Shooters World Precision	<<locked>>	86%	39914	89%	**28	99%
Somchem S355 👍	<<locked>>	90%	40190	89%	**57	98%
Somchem S365	<<locked>>	97%	36042	80%	**67	98%
Vihtavuori N133	<<locked>>	83%	40306	90%	**59	100%
Vihtavuori N135	<<locked>>	91%	40393	90%	**21	100%
Vihtavuori N140	<<locked>>	85%	39697	88%	**01	100%
Vihtavuori N150	<<locked>>	95%	39900	89%	**28	99%
Vihtavuori N160	<<locked>>	93%	39798	89%	**60	96%
Vihtavuori N540	<<locked>>	85%	40103	89%	**34	100%
Vihtavuori N550	<<locked>>	93%	39914	89%	**03	96%
[Vihtavuori N555]*	<<locked>>	96%	29776	66%	**39	93%
Winchester 6.5 StaBALL	<<locked>>	94%	40393	90%	**51	98%
[Winchester 760]*	<<locked>>	91%	40205	89%	**97	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	33257	74%	**93	95%
[Accurate 2700]*	<<locked>>	86%	36999	82%	**13	90%
Accurate 4064	<<locked>>	81%	32837	73%	**23	99%
[Accurate 4350]*	<<locked>>	84%	25643	57%	**05	90%
Alliant Power Pro 2000-MR	<<locked>>	81%	35027	78%	**21	95%
Alliant Reloder- TS 15.5	<<locked>>	81%	32169	72%	**10	96%
Alliant Reloder-15	<<locked>>	81%	34882	78%	**62	96%
[Alliant Reloder-16]*	<<locked>>	84%	27891	62%	**24	90%
[Alliant Reloder-17]*	<<locked>>	81%	27891	62%	**57	93%
[Alliant Reloder-23]*	<<locked>>	92%	25367	56%	**82	90%
Bofors RP3	<<locked>>	81%	31212	69%	**03	96%
[Bofors RP7]*	<<locked>>	87%	35636	79%	**23	90%
[Hodgdon CFE223]*	<<locked>>	81%	33127	74%	**52	94%
[Hodgdon H380]*	<<locked>>	81%	32764	73%	**06	93%
[Hodgdon H414]*	<<locked>>	86%	33794	75%	**65	90%
[Hodgdon H4350]*	<<locked>>	94%	36332	81%	**59	90%
[Hodgdon Hybrid 100V]*	<<locked>>	82%	23583	52%	**93	90%
[Hodgdon LVR]*	<<locked>>	83%	28572	64%	**34	90%
Hodgdon VARGET	<<locked>>	81%	33040	73%	**87	95%
IMR 3031	<<locked>>	81%	34766	77%	**72	100%
IMR 4064	<<locked>>	81%	32605	73%	**73	95%
[IMR 4166 Enduron]*	<<locked>>	82%	33707	75%	**54	90%
[IMR 4350]*	<<locked>>	91%	35607	79%	**46	90%
[IMR 4451 Enduron]*	<<locked>>	85%	34418	77%	**00	90%
[IMR 4831]*	<<locked>>	88%	26107	58%	**88	90%
IMR 4895	<<locked>>	81%	35737	79%	**92	97%
Lovex S062	<<locked>>	81%	34214	76%	**23	98%
[Lovex S065]*	<<locked>>	83%	29617	66%	**08	90%
[Lovex S070]*	<<locked>>	88%	32692	73%	**96	90%
Norma 203B	<<locked>>	81%	34142	76%	**49	96%
[Norma URP]*	<<locked>>	84%	27006	60%	**11	90%
Ramshot Big Game	<<locked>>	81%	33489	74%	**52	95%
[Ramshot Hunter]*	<<locked>>	90%	32024	71%	**26	90%
[ReloadSwiss RS 50]*	<<locked>>	81%	33373	74%	**90	91%
ReloadSwiss RS 52	<<locked>>	81%	35520	79%	**31	96%
ReloadSwiss RS 60	<<locked>>	81%	29689	66%	**16	97%
[ReloadSwiss RS 62]*	<<locked>>	86%	27746	62%	**57	90%
[ReloadSwiss RS 70]*	<<locked>>	89%	31778	71%	**33	90%
Rottweil R 902	<<locked>>	81%	36318	81%	**39	98%
Rottweil R 903	<<locked>>	81%	29559	66%	**60	95%
[Rottweil R 907]*	<<locked>>	87%	35636	79%	**23	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	30821	69%	**93	94%
SNPE Vectan Tubal 5000	<<locked>>	81%	32822	73%	**41	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	87%	32605	73%	**57	90%
[Shooters World Long Rifle]*	<<locked>>	83%	29617	66%	**08	90%
Shooters World Precision	<<locked>>	81%	34214	76%	**23	98%
Somchem S355	<<locked>>	81%	30879	69%	**70	95%
[Somchem S365]*	<<locked>>	81%	22089	49%	**93	91%
Vihtavuori N133	<<locked>>	81%	37608	84%	**13	100%
Vihtavuori N135	<<locked>>	81%	29907	67%	**31	100%
Vihtavuori N140	<<locked>>	81%	35578	79%	**33	100%
Vihtavuori N150	<<locked>>	81%	25933	58%	**39	95%
[Vihtavuori N160]*	<<locked>>	81%	26905	60%	**78	90%
Vihtavuori N540	<<locked>>	81%	35172	78%	**46	99%
[Vihtavuori N550]*	<<locked>>	81%	27180	60%	**21	90%
[Vihtavuori N555]*	<<locked>>	91%	25135	56%	**14	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26208	58%	**36	92%
[Winchester 760]*	<<locked>>	86%	33794	75%	**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