Load data for 7.7 X 58 mm Arisaka + .308 | 155gr | Sierra HPBT Palma MK

Recommended Powder(s): Accurate 4064, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 155gr \| Sierra HPBT Palma MK
Manufacturer SKU:	2156
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_B5878_C1134
Last updated:	2026-04-04
Recommended Twist Rate:	1:13 - 1:11

Load data for 122 loads in caliber 7.7 X 58 mm Arisaka with .308 | 155gr | Sierra HPBT Palma MK bullet and 61 powders such as Accurate 4064, IMR 3031. 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>>	85%	39958	89%	**69	95%
[ADI AR 2208]*	<<locked>>	90%	39943	89%	**46	94%
ADI Benchmark 8208	<<locked>>	83%	39842	89%	**39	97%
[Accurate 2200]*	<<locked>>	83%	40277	90%	**30	93%
Accurate 2495	<<locked>>	86%	40103	89%	**95	100%
Accurate 2520	<<locked>>	85%	40030	89%	**95	98%
Accurate 4064 👍	<<locked>>	92%	40248	90%	**12	99%
Alliant AR-Comp	<<locked>>	85%	40161	89%	**02	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	88%	39639	88%	**35	93%
Alliant Reloder- TS 15.5	<<locked>>	92%	39972	89%	**98	96%
Alliant Reloder-15	<<locked>>	89%	40030	89%	**92	95%
Alliant Reloder-17	<<locked>>	96%	40335	90%	**67	95%
[Baschieri & Pellagri 107]*	<<locked>>	86%	40234	89%	**92	94%
Bofors RP3	<<locked>>	92%	39929	89%	**12	97%
Hodgdon BL-C2	<<locked>>	85%	40248	90%	**12	97%
[Hodgdon CFE223]*	<<locked>>	90%	40335	90%	**21	93%
[Hodgdon H380]*	<<locked>>	91%	39958	89%	**79	93%
Hodgdon H4895	<<locked>>	85%	40321	90%	**85	96%
[Hodgdon Hybrid 100V]*	<<locked>>	97%	32982	73%	**34	92%
[Hodgdon LVR]*	<<locked>>	97%	39537	88%	**98	92%
[Hodgdon VARGET]*	<<locked>>	91%	39943	89%	**46	94%
Hodgdon TrailBoss	<<locked>>	96%	32285	72%	**44	100%
IMR 3031 👍	<<locked>>	90%	40451	90%	**28	100%
IMR 4064	<<locked>>	92%	40219	89%	**46	95%
IMR 4895	<<locked>>	88%	40205	89%	**08	95%
IMR 8208 XBR	<<locked>>	83%	39842	89%	**39	97%
Lovex D073.6	<<locked>>	87%	40030	89%	**95	98%
Lovex S060	<<locked>>	84%	39929	89%	**93	95%
Lovex S062	<<locked>>	89%	39769	88%	**56	97%
[Lovex S065]*	<<locked>>	96%	40001	89%	**43	91%
Norma 201	<<locked>>	86%	39943	89%	**46	97%
Norma 202	<<locked>>	86%	40161	89%	**66	99%
Norma 203B	<<locked>>	90%	40001	89%	**95	95%
Ramshot Big Game	<<locked>>	90%	39914	89%	**08	95%
[Ramshot TAC]*	<<locked>>	84%	40466	90%	**39	92%
Ramshot Wild Boar	<<locked>>	85%	40234	89%	**85	95%
ReloadSwiss RS 14	<<locked>>	95%	31995	71%	**73	100%
ReloadSwiss RS 52	<<locked>>	88%	40422	90%	**67	95%
ReloadSwiss RS 60	<<locked>>	94%	40001	89%	**74	98%
Rottweil R 902	<<locked>>	88%	39813	89%	**33	97%
Rottweil R 903	<<locked>>	94%	39697	88%	**92	96%
SNPE Vectan SP 11	<<locked>>	93%	39943	89%	**12	95%
[SNPE Vectan SP 7]*	<<locked>>	86%	40379	90%	**52	93%
SNPE Vectan SP 9	<<locked>>	87%	40176	89%	**72	95%
SNPE Vectan Tubal 3000	<<locked>>	84%	40001	89%	**87	99%
SNPE Vectan Tubal 5000	<<locked>>	91%	40016	89%	**00	99%
[Shooters World Long Rifle]*	<<locked>>	96%	40001	89%	**43	91%
Shooters World Match Rifle	<<locked>>	87%	40030	89%	**95	98%
Shooters World Precision	<<locked>>	89%	39769	88%	**56	97%
Somchem S335	<<locked>>	85%	40451	90%	**13	99%
Somchem S341	<<locked>>	86%	40059	89%	**62	95%
Somchem S355	<<locked>>	94%	40393	90%	**92	96%
[Somchem S365]*	<<locked>>	97%	31850	71%	**67	94%
Vihtavuori N133	<<locked>>	87%	40437	90%	**00	100%
Vihtavuori N135	<<locked>>	95%	40074	89%	**66	100%
Vihtavuori N140	<<locked>>	88%	39697	88%	**46	99%
Vihtavuori N150	<<locked>>	97%	37521	83%	**13	97%
[Vihtavuori N160]*	<<locked>>	97%	39914	89%	**79	93%
Vihtavuori N540	<<locked>>	88%	39914	89%	**69	99%
[Vihtavuori N550]*	<<locked>>	97%	39740	88%	**25	93%
Winchester 6.5 StaBALL	<<locked>>	97%	39247	87%	**33	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	34925	78%	**57	93%
[ADI AR 2208]*	<<locked>>	82%	30937	69%	**33	90%
ADI Benchmark 8208	<<locked>>	81%	36912	82%	**80	96%
[Accurate 2200]*	<<locked>>	81%	37115	83%	**61	92%
Accurate 2495	<<locked>>	81%	33663	75%	**70	99%
Accurate 2520	<<locked>>	81%	34809	77%	**80	97%
Accurate 4064	<<locked>>	81%	28456	63%	**39	96%
Alliant AR-Comp	<<locked>>	81%	35244	78%	**07	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	83%	34185	76%	**97	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	28427	63%	**23	92%
[Alliant Reloder-15]*	<<locked>>	81%	30734	68%	**72	91%
[Alliant Reloder-17]*	<<locked>>	87%	30269	67%	**05	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	33852	75%	**41	91%
[Bofors RP3]*	<<locked>>	81%	27456	61%	**13	91%
Hodgdon BL-C2	<<locked>>	81%	35027	78%	**03	95%
[Hodgdon CFE223]*	<<locked>>	85%	33373	74%	**54	90%
[Hodgdon H380]*	<<locked>>	86%	33895	75%	**41	90%
[Hodgdon H4895]*	<<locked>>	81%	35070	78%	**70	94%
[Hodgdon Hybrid 100V]*	<<locked>>	93%	29269	65%	**36	90%
[Hodgdon LVR]*	<<locked>>	93%	35781	80%	**10	90%
[Hodgdon VARGET]*	<<locked>>	82%	30937	69%	**33	90%
Hodgdon TrailBoss	<<locked>>	81%	25730	57%	**09	100%
IMR 3031	<<locked>>	81%	30661	68%	**08	98%
[IMR 4064]*	<<locked>>	82%	29805	66%	**06	90%
[IMR 4895]*	<<locked>>	81%	31430	70%	**02	92%
IMR 8208 XBR	<<locked>>	81%	36912	82%	**80	96%
Lovex D073.6	<<locked>>	81%	32605	73%	**34	96%
[Lovex S060]*	<<locked>>	81%	36085	80%	**15	94%
[Lovex S062]*	<<locked>>	81%	30589	68%	**49	93%
[Lovex S065]*	<<locked>>	94%	37028	82%	**80	90%
Norma 201	<<locked>>	81%	34026	76%	**15	95%
Norma 202	<<locked>>	81%	34011	76%	**41	98%
[Norma 203B]*	<<locked>>	81%	30255	67%	**62	91%
[Ramshot Big Game]*	<<locked>>	82%	30618	68%	**75	90%
[Ramshot TAC]*	<<locked>>	81%	36869	82%	**61	90%
[Ramshot Wild Boar]*	<<locked>>	81%	35708	79%	**87	94%
ReloadSwiss RS 14	<<locked>>	81%	25599	57%	**39	100%
[ReloadSwiss RS 52]*	<<locked>>	81%	31865	71%	**54	91%
[ReloadSwiss RS 60]*	<<locked>>	81%	26687	59%	**97	90%
[Rottweil R 902]*	<<locked>>	81%	32663	73%	**75	94%
[Rottweil R 903]*	<<locked>>	82%	26760	60%	**83	90%
[SNPE Vectan SP 11]*	<<locked>>	84%	29907	67%	**65	90%
[SNPE Vectan SP 7]*	<<locked>>	81%	34621	77%	**28	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	33649	75%	**25	93%
SNPE Vectan Tubal 3000	<<locked>>	81%	36289	81%	**08	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	29341	65%	**70	97%
[Shooters World Long Rifle]*	<<locked>>	94%	37028	82%	**80	90%
Shooters World Match Rifle	<<locked>>	81%	32605	73%	**34	96%
[Shooters World Precision]*	<<locked>>	81%	30589	68%	**49	93%
Somchem S335	<<locked>>	81%	35346	79%	**08	99%
[Somchem S341]*	<<locked>>	81%	34360	76%	**38	93%
[Somchem S355]*	<<locked>>	82%	27601	61%	**83	90%
[Somchem S365]*	<<locked>>	91%	26905	60%	**20	90%
Vihtavuori N133	<<locked>>	81%	33634	75%	**65	99%
Vihtavuori N135	<<locked>>	81%	26223	58%	**47	97%
Vihtavuori N140	<<locked>>	81%	31691	70%	**72	97%
[Vihtavuori N150]*	<<locked>>	82%	24149	54%	**69	90%
[Vihtavuori N160]*	<<locked>>	92%	33968	76%	**44	90%
Vihtavuori N540	<<locked>>	81%	31357	70%	**82	97%
[Vihtavuori N550]*	<<locked>>	91%	33431	74%	**74	90%
[Winchester 6.5 StaBALL]*	<<locked>>	88%	29704	66%	**97	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