Load data for 7.7 X 58 mm Arisaka + .308 | 208gr | Berger Long Range 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 \| 208gr \| Berger Long Range Hybrid Target
Manufacturer SKU:	30485
Bullet Weight:	208gr \| 13.5g
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_B1111_C1134
Last updated:	2026-03-23
Recommended Twist Rate:	1:10 - 1:8

Load data for 122 loads in caliber 7.7 X 58 mm Arisaka with .308 | 208gr | Berger Long Range Hybrid Target bullet and 61 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".

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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>>	88%	40422	90%	**75	97%
[Accurate 2700]*	<<locked>>	89%	40422	90%	**19	92%
Accurate 4064	<<locked>>	88%	40176	89%	**98	100%
Accurate 4350	<<locked>>	97%	39610	88%	**51	97%
Alliant Power Pro 2000-MR	<<locked>>	85%	40219	89%	**74	97%
Alliant Reloder- TS 15.5 👍	<<locked>>	88%	40263	90%	**05	99%
Alliant Reloder-15	<<locked>>	85%	39711	88%	**95	97%
Alliant Reloder-16	<<locked>>	96%	40292	90%	**54	97%
Alliant Reloder-17	<<locked>>	93%	40466	90%	**87	98%
[Alliant Reloder-23]*	<<locked>>	96%	28471	63%	**24	93%
Bofors RP3 👍	<<locked>>	89%	40306	90%	**18	99%
[Bofors RP7]*	<<locked>>	91%	40248	90%	**52	92%
Hodgdon CFE223	<<locked>>	87%	39900	89%	**34	97%
Hodgdon H380	<<locked>>	87%	39972	89%	**92	96%
[Hodgdon H414]*	<<locked>>	91%	39798	89%	**31	93%
[Hodgdon H4350]*	<<locked>>	96%	39175	87%	**56	92%
Hodgdon Hybrid 100V	<<locked>>	96%	36579	81%	**59	97%
Hodgdon LVR	<<locked>>	93%	39827	89%	**24	96%
Hodgdon VARGET	<<locked>>	87%	40030	89%	**65	97%
IMR 3031	<<locked>>	86%	40161	89%	**05	100%
IMR 4064	<<locked>>	88%	39769	88%	**52	97%
[IMR 4166 Enduron]*	<<locked>>	88%	39929	89%	**19	93%
[IMR 4350]*	<<locked>>	96%	40118	89%	**78	92%
[IMR 4451 Enduron]*	<<locked>>	90%	40030	89%	**52	93%
IMR 4831	<<locked>>	97%	34214	76%	**33	95%
IMR 4895	<<locked>>	85%	39842	89%	**11	98%
Lovex D073.6	<<locked>>	83%	39726	88%	**88	100%
Lovex S062	<<locked>>	86%	40379	90%	**78	99%
Lovex S065	<<locked>>	93%	40030	89%	**69	95%
[Lovex S070]*	<<locked>>	95%	40132	89%	**88	94%
Norma 203B	<<locked>>	86%	39900	89%	**05	98%
Norma URP	<<locked>>	97%	40335	90%	**51	97%
Ramshot Big Game	<<locked>>	87%	40045	89%	**24	98%
[Ramshot Hunter]*	<<locked>>	97%	40147	89%	**44	94%
[ReloadSwiss RS 50]*	<<locked>>	87%	39581	88%	**59	94%
ReloadSwiss RS 52	<<locked>>	84%	40059	89%	**60	97%
ReloadSwiss RS 60 👍	<<locked>>	91%	40408	90%	**97	100%
ReloadSwiss RS 62	<<locked>>	97%	39711	88%	**67	96%
ReloadSwiss RS 70	<<locked>>	96%	39929	89%	**57	95%
Rottweil R 902	<<locked>>	84%	39697	88%	**42	99%
Rottweil R 903 👍	<<locked>>	90%	39639	88%	**01	98%
[Rottweil R 907]*	<<locked>>	91%	40248	90%	**52	92%
SNPE Vectan SP 11	<<locked>>	89%	40045	89%	**28	98%
SNPE Vectan SP 9	<<locked>>	83%	39813	89%	**78	98%
SNPE Vectan Tubal 5000	<<locked>>	87%	39624	88%	**03	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	93%	39697	88%	**29	93%
Shooters World Long Rifle	<<locked>>	93%	40030	89%	**69	95%
Shooters World Match Rifle	<<locked>>	83%	39726	88%	**88	100%
Shooters World Precision	<<locked>>	86%	40379	90%	**78	99%
Somchem S355 👍	<<locked>>	90%	40234	89%	**98	98%
Somchem S365	<<locked>>	96%	35273	78%	**98	98%
Vihtavuori N133	<<locked>>	83%	40364	90%	**00	100%
Vihtavuori N135	<<locked>>	91%	39711	88%	**56	100%
Vihtavuori N140	<<locked>>	85%	39523	88%	**46	100%
Vihtavuori N150	<<locked>>	95%	39465	88%	**65	99%
Vihtavuori N160	<<locked>>	94%	40422	90%	**15	96%
Vihtavuori N540	<<locked>>	85%	40001	89%	**75	100%
Vihtavuori N550	<<locked>>	94%	40335	90%	**54	96%
[Vihtavuori N555]*	<<locked>>	97%	29965	67%	**93	94%
Winchester 6.5 StaBALL	<<locked>>	94%	40190	89%	**88	98%
[Winchester 760]*	<<locked>>	91%	39798	89%	**31	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	32982	73%	**31	95%
[Accurate 2700]*	<<locked>>	85%	36114	80%	**41	90%
Accurate 4064	<<locked>>	81%	32677	73%	**64	99%
[Accurate 4350]*	<<locked>>	84%	25570	57%	**52	90%
Alliant Power Pro 2000-MR	<<locked>>	81%	35099	78%	**65	95%
Alliant Reloder- TS 15.5	<<locked>>	81%	31807	71%	**47	97%
Alliant Reloder-15	<<locked>>	81%	34606	77%	**96	96%
[Alliant Reloder-16]*	<<locked>>	83%	27238	61%	**52	90%
[Alliant Reloder-17]*	<<locked>>	81%	27775	62%	**01	93%
[Alliant Reloder-23]*	<<locked>>	92%	24990	56%	**26	90%
Bofors RP3	<<locked>>	81%	30980	69%	**44	96%
[Bofors RP7]*	<<locked>>	87%	35157	78%	**64	90%
[Hodgdon CFE223]*	<<locked>>	81%	32866	73%	**90	94%
[Hodgdon H380]*	<<locked>>	81%	32605	73%	**51	93%
[Hodgdon H414]*	<<locked>>	86%	33359	74%	**00	90%
[Hodgdon H4350]*	<<locked>>	93%	35810	80%	**96	90%
[Hodgdon Hybrid 100V]*	<<locked>>	82%	23482	52%	**44	91%
[Hodgdon LVR]*	<<locked>>	82%	27789	62%	**65	90%
Hodgdon VARGET	<<locked>>	81%	32619	73%	**24	95%
IMR 3031	<<locked>>	81%	34635	77%	**13	100%
IMR 4064	<<locked>>	81%	32314	72%	**11	95%
[IMR 4166 Enduron]*	<<locked>>	81%	32706	73%	**78	90%
[IMR 4350]*	<<locked>>	91%	35360	79%	**83	90%
[IMR 4451 Enduron]*	<<locked>>	84%	33504	75%	**28	90%
[IMR 4831]*	<<locked>>	87%	25512	57%	**23	90%
IMR 4895	<<locked>>	81%	35447	79%	**26	97%
Lovex D073.6	<<locked>>	81%	37014	82%	**42	99%
Lovex S062	<<locked>>	81%	34447	77%	**67	98%
[Lovex S065]*	<<locked>>	82%	28877	64%	**39	90%
[Lovex S070]*	<<locked>>	87%	31937	71%	**31	90%
Norma 203B	<<locked>>	81%	34142	76%	**96	96%
[Norma URP]*	<<locked>>	83%	26368	59%	**46	90%
Ramshot Big Game	<<locked>>	81%	33562	75%	**00	96%
[Ramshot Hunter]*	<<locked>>	89%	31589	70%	**64	90%
[ReloadSwiss RS 50]*	<<locked>>	81%	33315	74%	**34	91%
ReloadSwiss RS 52	<<locked>>	81%	35404	79%	**75	96%
ReloadSwiss RS 60	<<locked>>	81%	29559	66%	**60	97%
[ReloadSwiss RS 62]*	<<locked>>	85%	27282	61%	**91	90%
[ReloadSwiss RS 70]*	<<locked>>	88%	30850	69%	**57	90%
Rottweil R 902	<<locked>>	81%	36376	81%	**83	98%
Rottweil R 903	<<locked>>	81%	29225	65%	**98	95%
[Rottweil R 907]*	<<locked>>	87%	35157	78%	**64	90%
SNPE Vectan SP 11	<<locked>>	81%	30719	68%	**41	95%
SNPE Vectan SP 9	<<locked>>	81%	37072	82%	**26	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	32793	73%	**85	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	87%	31995	71%	**91	90%
[Shooters World Long Rifle]*	<<locked>>	82%	28877	64%	**39	90%
Shooters World Match Rifle	<<locked>>	81%	37014	82%	**42	99%
Shooters World Precision	<<locked>>	81%	34447	77%	**67	98%
Somchem S355	<<locked>>	81%	30632	68%	**11	96%
[Somchem S365]*	<<locked>>	81%	22249	49%	**50	91%
Vihtavuori N133	<<locked>>	81%	37521	83%	**54	100%
Vihtavuori N135	<<locked>>	81%	29762	66%	**75	100%
Vihtavuori N140	<<locked>>	81%	35317	79%	**70	100%
Vihtavuori N150	<<locked>>	81%	25976	58%	**93	95%
[Vihtavuori N160]*	<<locked>>	81%	27079	60%	**29	90%
Vihtavuori N540	<<locked>>	81%	34940	78%	**87	99%
[Vihtavuori N550]*	<<locked>>	81%	27050	60%	**65	91%
[Vihtavuori N555]*	<<locked>>	91%	25251	56%	**65	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26208	58%	**86	92%
[Winchester 760]*	<<locked>>	86%	33359	74%	**00	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