Load data for 7.7 X 58 mm Arisaka + .308 | 145gr | SUS-TAC Blackout (S/B)

Recommended Powder(s): Accurate 2495, Accurate 4064, IMR 3031, Vihtavuori N135

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 145gr \| SUS-TAC Blackout (S/B)
Manufacturer SKU:	H12892
Bullet Weight:	145gr \| 9.4g
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_B10333_C1134
Last updated:	2026-05-11
Recommended Twist Rate:	1:12 - 1:10

Load data for 116 loads in caliber 7.7 X 58 mm Arisaka with .308 | 145gr | SUS-TAC Blackout (S/B) bullet and 58 powders such as Accurate 2495, Accurate 4064, IMR 3031, Vihtavuori N135. 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>>	88%	40277	90%	**41	94%
[ADI AR 2208]*	<<locked>>	93%	39595	88%	**02	93%
ADI Benchmark 8208	<<locked>>	86%	40118	89%	**18	96%
Accurate 2015	<<locked>>	84%	39871	89%	**92	100%
[Accurate 2200]*	<<locked>>	86%	39987	89%	**82	92%
Accurate 2495 👍	<<locked>>	89%	39813	89%	**71	100%
Accurate 2520	<<locked>>	88%	40001	89%	**64	98%
Accurate 4064 👍	<<locked>>	95%	40161	89%	**80	99%
Alliant AR-Comp	<<locked>>	87%	39726	88%	**67	100%
Alliant Reloder- TS 15.5	<<locked>>	95%	40147	89%	**74	95%
[Alliant Reloder-15]*	<<locked>>	92%	40147	89%	**64	93%
[Alliant Reloder-17]*	<<locked>>	97%	38348	85%	**71	93%
[Baschieri & Pellagri 107]*	<<locked>>	89%	40321	90%	**54	92%
Bofors RP3	<<locked>>	95%	40205	89%	**87	96%
Hodgdon BL-C2	<<locked>>	87%	39871	89%	**77	96%
Hodgdon Benchmark	<<locked>>	84%	40408	90%	**75	96%
[Hodgdon CFE223]*	<<locked>>	85%	39856	89%	**00	93%
Hodgdon H322	<<locked>>	84%	39798	89%	**31	99%
Hodgdon H4895	<<locked>>	88%	40437	90%	**57	95%
Hodgdon VARGET	<<locked>>	91%	40176	89%	**28	95%
Hodgdon LEVERevolution	<<locked>>	93%	40408	90%	**00	95%
Hodgdon TrailBoss	<<locked>>	96%	31531	70%	**77	100%
IMR 3031 👍	<<locked>>	92%	39523	88%	**87	99%
[IMR 4064]*	<<locked>>	94%	39813	89%	**02	93%
[IMR 4895]*	<<locked>>	91%	40089	89%	**77	94%
IMR 8208 XBR	<<locked>>	86%	40118	89%	**18	96%
Lovex D073.6	<<locked>>	90%	39682	88%	**57	97%
[Lovex S060]*	<<locked>>	87%	40379	90%	**66	94%
Lovex S062	<<locked>>	92%	39827	89%	**28	96%
Norma 201	<<locked>>	89%	40205	89%	**18	96%
Norma 202	<<locked>>	89%	40263	90%	**44	98%
[Norma 203B]*	<<locked>>	93%	40089	89%	**67	94%
[Ramshot Big Game]*	<<locked>>	92%	40074	89%	**64	93%
[Ramshot Wild Boar]*	<<locked>>	87%	40045	89%	**48	94%
ReloadSwiss RS 14	<<locked>>	96%	31618	70%	**16	100%
[ReloadSwiss RS 52]*	<<locked>>	91%	40408	90%	**23	93%
ReloadSwiss RS 60	<<locked>>	96%	40190	89%	**36	97%
Rottweil R 901	<<locked>>	86%	40205	89%	**08	98%
Rottweil R 902	<<locked>>	90%	40089	89%	**05	96%
Rottweil R 903	<<locked>>	96%	38943	87%	**44	95%
[SNPE Vectan SP 11]*	<<locked>>	95%	39943	89%	**74	93%
[SNPE Vectan SP 9]*	<<locked>>	89%	39987	89%	**35	94%
SNPE Vectan Tubal 3000	<<locked>>	86%	39726	88%	**43	98%
SNPE Vectan Tubal 5000	<<locked>>	94%	40422	90%	**79	99%
Shooters World Match Rifle	<<locked>>	90%	39682	88%	**57	97%
Shooters World Precision	<<locked>>	92%	39827	89%	**28	96%
Somchem S321	<<locked>>	84%	39958	89%	**38	96%
Somchem S335	<<locked>>	87%	40132	89%	**72	99%
[Somchem S341]*	<<locked>>	88%	40118	89%	**21	94%
Somchem S355	<<locked>>	97%	40437	90%	**64	95%
Vihtavuori N133	<<locked>>	87%	40321	90%	**66	100%
Vihtavuori N135 👍	<<locked>>	94%	40219	89%	**44	100%
Vihtavuori N140	<<locked>>	91%	40147	89%	**18	98%
Vihtavuori N150	<<locked>>	96%	38856	86%	**05	96%
Vihtavuori N530	<<locked>>	86%	39726	88%	**08	96%
Vihtavuori N540	<<locked>>	92%	39798	89%	**28	98%
[Winchester 6.5 StaBALL]*	<<locked>>	96%	36187	80%	**10	92%
Winchester 748	<<locked>>	85%	40408	90%	**80	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	32256	72%	**54	91%
[ADI AR 2208]*	<<locked>>	87%	33823	75%	**70	90%
[ADI Benchmark 8208]*	<<locked>>	81%	34200	76%	**84	94%
Accurate 2015	<<locked>>	81%	36535	81%	**23	99%
[Accurate 2200]*	<<locked>>	82%	35955	80%	**97	90%
Accurate 2495	<<locked>>	81%	30487	68%	**67	98%
Accurate 2520	<<locked>>	81%	31676	70%	**80	95%
[Accurate 4064]*	<<locked>>	81%	25672	57%	**26	93%
Alliant AR-Comp	<<locked>>	81%	31894	71%	**07	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	84%	28326	63%	**79	90%
[Alliant Reloder-15]*	<<locked>>	86%	32866	73%	**90	90%
[Alliant Reloder-17]*	<<locked>>	93%	33939	75%	**52	90%
[Baschieri & Pellagri 107]*	<<locked>>	85%	35201	78%	**33	90%
[Bofors RP3]*	<<locked>>	85%	28166	63%	**92	90%
[Hodgdon BL-C2]*	<<locked>>	81%	31966	71%	**90	92%
Hodgdon Benchmark	<<locked>>	81%	36767	82%	**00	95%
[Hodgdon CFE223]*	<<locked>>	81%	35244	78%	**89	91%
Hodgdon H322	<<locked>>	81%	35592	79%	**43	98%
[Hodgdon H4895]*	<<locked>>	81%	32343	72%	**64	92%
[Hodgdon VARGET]*	<<locked>>	82%	30269	67%	**88	90%
[Hodgdon LEVERevolution]*	<<locked>>	83%	29544	66%	**18	90%
Hodgdon TrailBoss	<<locked>>	81%	24990	56%	**35	100%
IMR 3031	<<locked>>	81%	28094	62%	**08	96%
[IMR 4064]*	<<locked>>	87%	32358	72%	**34	90%
[IMR 4895]*	<<locked>>	83%	30676	68%	**51	90%
[IMR 8208 XBR]*	<<locked>>	81%	34200	76%	**84	94%
[Lovex D073.6]*	<<locked>>	81%	29457	66%	**21	94%
[Lovex S060]*	<<locked>>	81%	33736	75%	**15	91%
[Lovex S062]*	<<locked>>	81%	28166	63%	**43	91%
[Norma 201]*	<<locked>>	81%	31488	70%	**15	92%
Norma 202	<<locked>>	81%	31357	70%	**41	96%
[Norma 203B]*	<<locked>>	85%	31430	70%	**61	90%
[Ramshot Big Game]*	<<locked>>	86%	33054	74%	**00	90%
[Ramshot Wild Boar]*	<<locked>>	81%	32779	73%	**74	91%
ReloadSwiss RS 14	<<locked>>	81%	25222	56%	**75	100%
[ReloadSwiss RS 52]*	<<locked>>	85%	33605	75%	**66	90%
[ReloadSwiss RS 60]*	<<locked>>	86%	28834	64%	**18	90%
Rottweil R 901	<<locked>>	81%	34896	78%	**90	97%
[Rottweil R 902]*	<<locked>>	81%	30182	67%	**72	92%
[Rottweil R 903]*	<<locked>>	87%	28877	64%	**02	90%
[SNPE Vectan SP 11]*	<<locked>>	89%	32793	73%	**97	90%
[SNPE Vectan SP 9]*	<<locked>>	82%	31430	70%	**34	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	33692	75%	**11	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	27151	60%	**64	95%
[Shooters World Match Rifle]*	<<locked>>	81%	29457	66%	**21	94%
[Shooters World Precision]*	<<locked>>	81%	28166	63%	**43	91%
Somchem S321	<<locked>>	81%	36216	81%	**52	95%
Somchem S335	<<locked>>	81%	32692	73%	**08	97%
[Somchem S341]*	<<locked>>	82%	32213	72%	**41	90%
[Somchem S355]*	<<locked>>	87%	29834	66%	**11	90%
Vihtavuori N133	<<locked>>	81%	33402	74%	**28	99%
Vihtavuori N135	<<locked>>	81%	26803	60%	**33	96%
Vihtavuori N140	<<locked>>	81%	29472	66%	**75	95%
[Vihtavuori N150]*	<<locked>>	84%	26353	59%	**87	90%
[Vihtavuori N530]*	<<locked>>	81%	33663	75%	**64	93%
[Vihtavuori N540]*	<<locked>>	81%	28413	63%	**52	94%
[Winchester 6.5 StaBALL]*	<<locked>>	93%	32721	73%	**28	90%
Winchester 748	<<locked>>	81%	34911	78%	**62	95%

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