Load data for .300 Rem. SA Ultra Mag + .308 | 159gr | Hasler ARIETE

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 159gr \| Hasler ARIETE
Manufacturer SKU:	A30-159
Bullet Weight:	159gr \| 10.3g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.362" \| 34.6mm
Caliber:	.300 Rem. SA Ultra Mag load data
Case Length (l3):	2.003" \| 50.9mm
Cartridge Length (C.O.L.):	2.783" \| 70.7mm
Seated Depth:	0.582" \| 14.8mm
Shank Seated Depth:	0.350" \| 8.9mm
Case Capacity:	74.0 Grains of Water \| 4.80 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	64107 psi \| 4420 bar
LID:	LID_B7074_C373
Last updated:	2025-01-01
Recommended Twist Rate:	1:11 - 1:9

Load data for 196 loads in caliber .300 Rem. SA Ultra Mag with .308 | 159gr | Hasler ARIETE bullet and 98 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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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Min FR (%)
Max FR*
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Barrel Length (cm)
Safety Buffer (%)
.
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.

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>>	92%	57638	90%	**43	100%
ADI AR 2208	<<locked>>	97%	57406	90%	**20	100%
Accurate 2015	<<locked>>	88%	57392	90%	**25	100%
Accurate 2200	<<locked>>	89%	57246	89%	**00	99%
Accurate 2230	<<locked>>	85%	57058	89%	**77	100%
Accurate 2460	<<locked>>	85%	56768	89%	**84	100%
Accurate 2495	<<locked>>	91%	57392	90%	**04	100%
Accurate 2520	<<locked>>	90%	56985	89%	**20	100%
Accurate 2700	<<locked>>	97%	56159	88%	**31	96%
Accurate 4064	<<locked>>	97%	56869	89%	**17	100%
Accurate 4350	<<locked>>	97%	43192	67%	**69	97%
Alliant AR-Comp	<<locked>>	90%	57392	90%	**77	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	56188	88%	**33	100%
Alliant Reloder-10x	<<locked>>	85%	57145	89%	**38	100%
Alliant Reloder-15 👍	<<locked>>	95%	57464	90%	**59	100%
Alliant Reloder-16	<<locked>>	97%	43410	68%	**82	97%
Alliant Reloder-17	<<locked>>	97%	49995	78%	**40	100%
[Alliant Reloder-23]*	<<locked>>	97%	29907	47%	**80	94%
Baschieri & Pellagri 106	<<locked>>	83%	57217	89%	**85	100%
Baschieri & Pellagri 107	<<locked>>	91%	57043	89%	**46	99%
Hodgdon BL-C2	<<locked>>	90%	57450	90%	**59	100%
Hodgdon Benchmark	<<locked>>	88%	56898	89%	**58	100%
Hodgdon CFE223	<<locked>>	95%	56913	89%	**89	99%
Hodgdon H322	<<locked>>	88%	56797	89%	**81	100%
Hodgdon H380	<<locked>>	96%	57305	89%	**49	99%
Hodgdon H414	<<locked>>	97%	51764	81%	**17	96%
[Hodgdon H4350]*	<<locked>>	97%	41930	65%	**64	92%
Hodgdon Hybrid 100V	<<locked>>	97%	39740	62%	**67	98%
Hodgdon LVR	<<locked>>	97%	48080	75%	**41	97%
[Hodgdon Superperformance]*	<<locked>>	97%	47645	74%	**58	94%
Hodgdon VARGET	<<locked>>	97%	56927	89%	**07	100%
Hodgdon TrailBoss	<<locked>>	97%	33156	52%	**19	100%
IMR 3031	<<locked>>	95%	57595	90%	**40	100%
IMR 4064	<<locked>>	97%	55448	86%	**81	100%
IMR 4166 Enduron	<<locked>>	97%	56057	87%	**61	97%
IMR 4198	<<locked>>	84%	56884	89%	**89	100%
[IMR 4350]*	<<locked>>	97%	44831	70%	**23	94%
IMR 4451 Enduron	<<locked>>	97%	53490	83%	**54	96%
IMR 4831	<<locked>>	97%	37043	58%	**25	95%
IMR 4895 👍	<<locked>>	94%	56985	89%	**59	100%
IMR 8208 XBR	<<locked>>	90%	57624	90%	**10	100%
Lovex D073.4	<<locked>>	84%	57392	90%	**81	100%
Lovex D073.5	<<locked>>	86%	57305	89%	**90	100%
Lovex D073.6	<<locked>>	92%	56985	89%	**20	100%
Lovex S060	<<locked>>	91%	57392	90%	**71	100%
Lovex S062	<<locked>>	95%	56637	88%	**07	100%
Lovex S065	<<locked>>	97%	48196	75%	**76	97%
Lovex S070	<<locked>>	97%	45426	71%	**46	95%
Norma 201	<<locked>>	92%	57130	89%	**04	100%
Norma 202	<<locked>>	92%	56884	89%	**94	100%
Norma 203B 👍	<<locked>>	95%	57450	90%	**56	100%
[Norma 204]*	<<locked>>	97%	44918	70%	**49	92%
Norma URP	<<locked>>	97%	43221	67%	**66	97%
Ramshot Big Game 👍	<<locked>>	94%	56739	88%	**63	100%
Ramshot Hunter	<<locked>>	97%	42989	67%	**56	95%
Ramshot TAC	<<locked>>	89%	57101	89%	**10	99%
Ramshot Wild Boar	<<locked>>	90%	57450	90%	**40	100%
Ramshot X-Terminator	<<locked>>	87%	57348	89%	**90	100%
ReloadSwiss RS 14	<<locked>>	96%	33228	52%	**55	100%
ReloadSwiss RS 40	<<locked>>	86%	56782	89%	**81	100%
ReloadSwiss RS 50	<<locked>>	96%	57348	89%	**23	98%
ReloadSwiss RS 52 👍	<<locked>>	95%	57377	90%	**82	100%
ReloadSwiss RS 60	<<locked>>	97%	48428	76%	**27	100%
ReloadSwiss RS 62	<<locked>>	97%	43062	67%	**85	97%
ReloadSwiss RS 70	<<locked>>	97%	44251	69%	**12	96%
Rottweil R 901	<<locked>>	90%	57072	89%	**77	100%
Rottweil R 902	<<locked>>	94%	57203	89%	**90	100%
Rottweil R 903	<<locked>>	97%	52460	82%	**81	100%
Rottweil R 907	<<locked>>	96%	50256	78%	**99	95%
SNPE Vectan SP 11	<<locked>>	97%	55593	87%	**56	100%
SNPE Vectan SP 7	<<locked>>	90%	56898	89%	**07	99%
SNPE Vectan SP 9	<<locked>>	92%	57421	90%	**30	100%
SNPE Vectan Tubal 3000	<<locked>>	91%	57406	90%	**22	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	56347	88%	**99	100%
SNPE Vectan Tubal 7000	<<locked>>	97%	48791	76%	**30	95%
Shooters World Long Rifle	<<locked>>	97%	48196	75%	**76	97%
Shooters World Match Rifle	<<locked>>	92%	56985	89%	**20	100%
Shooters World Precision	<<locked>>	95%	56637	88%	**07	100%
Shooters World Tactical Rifle	<<locked>>	84%	57217	89%	**67	100%
Somchem S321	<<locked>>	87%	56855	89%	**17	100%
Somchem S335	<<locked>>	92%	57363	89%	**25	100%
Somchem S341	<<locked>>	91%	57450	90%	**17	100%
Somchem S355	<<locked>>	97%	53359	83%	**77	100%
Somchem S365	<<locked>>	97%	38609	60%	**17	99%
Vihtavuori N130	<<locked>>	88%	57232	89%	**89	100%
Vihtavuori N133	<<locked>>	93%	56869	89%	**02	100%
Vihtavuori N135	<<locked>>	97%	51024	80%	**82	100%
Vihtavuori N140	<<locked>>	94%	57130	89%	**71	100%
Vihtavuori N150	<<locked>>	97%	45310	71%	**20	100%
Vihtavuori N160	<<locked>>	97%	48660	76%	**22	98%
Vihtavuori N530	<<locked>>	88%	57319	89%	**13	100%
Vihtavuori N540	<<locked>>	94%	56985	89%	**00	100%
Vihtavuori N550	<<locked>>	97%	48211	75%	**58	98%
[Vihtavuori N555]*	<<locked>>	97%	31647	49%	**56	94%
Winchester 6.5 StaBALL	<<locked>>	97%	46601	73%	**56	99%
Winchester 748	<<locked>>	87%	57508	90%	**46	100%
Winchester 760	<<locked>>	97%	51764	81%	**17	96%
Winchester StaBALL Match	<<locked>>	85%	56840	89%	**40	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	40799	64%	**51	98%
ADI AR 2208	<<locked>>	81%	34664	54%	**97	95%
Accurate 2015	<<locked>>	81%	46209	72%	**71	100%
Accurate 2200	<<locked>>	81%	43279	68%	**64	97%
Accurate 2230	<<locked>>	81%	48689	76%	**59	100%
Accurate 2460	<<locked>>	81%	48501	76%	**56	100%
Accurate 2495	<<locked>>	81%	40118	63%	**38	100%
Accurate 2520	<<locked>>	81%	41930	65%	**80	100%
[Accurate 2700]*	<<locked>>	84%	36985	58%	**93	90%
Accurate 4064	<<locked>>	81%	33518	52%	**13	99%
[Accurate 4350]*	<<locked>>	84%	26948	42%	**82	90%
Alliant AR-Comp	<<locked>>	81%	42453	66%	**71	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	33692	53%	**16	97%
Alliant Reloder-10x	<<locked>>	81%	50488	79%	**46	100%
Alliant Reloder-15	<<locked>>	81%	36419	57%	**75	96%
[Alliant Reloder-16]*	<<locked>>	84%	28587	45%	**02	90%
[Alliant Reloder-17]*	<<locked>>	81%	28906	45%	**51	93%
[Alliant Reloder-23]*	<<locked>>	92%	25628	40%	**39	90%
Baschieri & Pellagri 106	<<locked>>	81%	52605	82%	**23	100%
Baschieri & Pellagri 107	<<locked>>	81%	39885	62%	**48	96%
Hodgdon BL-C2	<<locked>>	81%	41814	65%	**03	99%
Hodgdon Benchmark	<<locked>>	81%	45063	70%	**64	100%
[Hodgdon CFE223]*	<<locked>>	81%	34882	54%	**72	94%
Hodgdon H322	<<locked>>	81%	45832	71%	**17	100%
[Hodgdon H380]*	<<locked>>	81%	34084	53%	**10	93%
[Hodgdon H414]*	<<locked>>	85%	34374	54%	**59	90%
[Hodgdon H4350]*	<<locked>>	92%	36434	57%	**46	90%
[Hodgdon Hybrid 100V]*	<<locked>>	82%	23946	37%	**44	90%
[Hodgdon LVR]*	<<locked>>	82%	29182	46%	**15	90%
[Hodgdon Superperformance]*	<<locked>>	90%	37275	58%	**28	90%
Hodgdon VARGET	<<locked>>	81%	34418	54%	**93	95%
Hodgdon TrailBoss	<<locked>>	89%	29515	46%	**47	100%
IMR 3031	<<locked>>	81%	36695	57%	**92	100%
IMR 4064	<<locked>>	81%	33794	53%	**70	95%
[IMR 4166 Enduron]*	<<locked>>	81%	34098	53%	**34	90%
IMR 4198	<<locked>>	81%	51024	80%	**07	100%
[IMR 4350]*	<<locked>>	90%	35810	56%	**30	90%
[IMR 4451 Enduron]*	<<locked>>	83%	34287	53%	**67	90%
[IMR 4831]*	<<locked>>	87%	26629	42%	**49	90%
IMR 4895	<<locked>>	81%	37347	58%	**08	97%
IMR 8208 XBR	<<locked>>	81%	43105	67%	**71	99%
Lovex D073.4	<<locked>>	81%	50647	79%	**85	100%
Lovex D073.5	<<locked>>	81%	48037	75%	**49	100%
Lovex D073.6	<<locked>>	81%	38972	61%	**21	99%
Lovex S060	<<locked>>	81%	41582	65%	**02	98%
Lovex S062	<<locked>>	81%	35839	56%	**36	98%
[Lovex S065]*	<<locked>>	82%	30037	47%	**82	90%
[Lovex S070]*	<<locked>>	87%	33083	52%	**80	90%
Norma 201	<<locked>>	81%	39392	61%	**02	99%
Norma 202	<<locked>>	81%	39972	62%	**18	100%
Norma 203B	<<locked>>	81%	35708	56%	**62	96%
[Norma 204]*	<<locked>>	94%	41089	64%	**71	90%
[Norma URP]*	<<locked>>	83%	27528	43%	**82	90%
Ramshot Big Game	<<locked>>	81%	35404	55%	**75	96%
[Ramshot Hunter]*	<<locked>>	88%	32155	50%	**03	90%
Ramshot TAC	<<locked>>	81%	43004	67%	**67	96%
Ramshot Wild Boar	<<locked>>	81%	42235	66%	**87	98%
Ramshot X-Terminator	<<locked>>	81%	46847	73%	**23	99%
ReloadSwiss RS 14	<<locked>>	86%	28282	44%	**54	100%
ReloadSwiss RS 40	<<locked>>	81%	48602	76%	**66	100%
[ReloadSwiss RS 50]*	<<locked>>	81%	34780	54%	**97	91%
ReloadSwiss RS 52	<<locked>>	81%	34316	54%	**72	98%
[ReloadSwiss RS 60]*	<<locked>>	81%	28253	44%	**38	94%
[ReloadSwiss RS 62]*	<<locked>>	85%	28413	44%	**31	90%
[ReloadSwiss RS 70]*	<<locked>>	87%	31792	50%	**10	90%
Rottweil R 901	<<locked>>	81%	43308	68%	**61	100%
Rottweil R 902	<<locked>>	81%	37536	59%	**52	98%
Rottweil R 903	<<locked>>	81%	30777	48%	**48	95%
[Rottweil R 907]*	<<locked>>	86%	36027	56%	**13	90%
SNPE Vectan SP 11	<<locked>>	81%	32242	50%	**97	95%
SNPE Vectan SP 7	<<locked>>	81%	40596	63%	**28	96%
SNPE Vectan SP 9	<<locked>>	81%	39436	62%	**25	97%
SNPE Vectan Tubal 3000	<<locked>>	81%	41510	65%	**75	100%
SNPE Vectan Tubal 5000	<<locked>>	81%	34040	53%	**31	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	86%	33083	52%	**21	90%
[Shooters World Long Rifle]*	<<locked>>	82%	30037	47%	**82	90%
Shooters World Match Rifle	<<locked>>	81%	38972	61%	**21	99%
Shooters World Precision	<<locked>>	81%	35839	56%	**36	98%
Shooters World Tactical Rifle	<<locked>>	81%	51532	80%	**79	100%
Somchem S321	<<locked>>	81%	46166	72%	**49	100%
Somchem S335	<<locked>>	81%	40799	64%	**69	100%
Somchem S341	<<locked>>	81%	40567	63%	**35	98%
Somchem S355	<<locked>>	81%	31720	49%	**57	95%
[Somchem S365]*	<<locked>>	81%	22510	35%	**44	90%
Vihtavuori N130	<<locked>>	81%	46354	72%	**35	100%
Vihtavuori N133	<<locked>>	81%	39189	61%	**30	100%
Vihtavuori N135	<<locked>>	81%	30850	48%	**15	100%
Vihtavuori N140	<<locked>>	81%	37362	58%	**49	100%
Vihtavuori N150	<<locked>>	81%	27021	42%	**13	95%
[Vihtavuori N160]*	<<locked>>	81%	27920	44%	**59	90%
Vihtavuori N530	<<locked>>	81%	45426	71%	**23	99%
Vihtavuori N540	<<locked>>	81%	36796	57%	**62	99%
[Vihtavuori N550]*	<<locked>>	81%	28181	44%	**02	91%
[Vihtavuori N555]*	<<locked>>	91%	25962	40%	**82	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	27050	42%	**06	92%
Winchester 748	<<locked>>	81%	45600	71%	**72	100%
[Winchester 760]*	<<locked>>	85%	34374	54%	**59	90%
Winchester StaBALL Match	<<locked>>	81%	48660	76%	**15	99%

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.