Load data for .300 Rem. SA Ultra Mag + .308 | 138gr | Hasler ARIETE

Recommended Powder(s): ADI AR 2206H, Hodgdon BL-C2, Ramshot Wild Boar, ReloadSwiss RS 52, SNPE Vectan SP 9

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 138gr \| Hasler ARIETE
Manufacturer SKU:	A30-138
Bullet Weight:	138gr \| 8.9g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.200" \| 30.5mm
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:	0.420" \| 10.7mm
Shank Seated Depth:	0.201" \| 5.1mm
Case Capacity:	74.0 Grains of Water \| 4.80 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	64107 psi \| 4420 bar
LID:	LID_B7069_C373
Last updated:	2025-01-01
Recommended Twist Rate:	1:12 - 1:10

Load data for 196 loads in caliber .300 Rem. SA Ultra Mag with .308 | 138gr | Hasler ARIETE bullet and 98 powders such as ADI AR 2206H, Hodgdon BL-C2, Ramshot Wild Boar, ReloadSwiss RS 52, SNPE Vectan SP 9. 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 z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
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>>	93%	56898	89%	**36	99%
ADI AR 2208	<<locked>>	97%	54302	85%	**77	99%
ADI AR 2219	<<locked>>	84%	57290	89%	**10	100%
Accurate 2015	<<locked>>	89%	56826	89%	**41	100%
Accurate 2200	<<locked>>	91%	57043	89%	**00	98%
Accurate 2230	<<locked>>	87%	56782	89%	**84	100%
Accurate 2460	<<locked>>	87%	57377	89%	**97	100%
Accurate 2495	<<locked>>	93%	57421	90%	**27	100%
Accurate 2520	<<locked>>	92%	57653	90%	**36	100%
[Accurate 2700]*	<<locked>>	97%	53330	83%	**79	94%
Accurate 4064	<<locked>>	96%	52547	82%	**71	100%
[Accurate 4350]*	<<locked>>	97%	39276	61%	**71	94%
Alliant AR-Comp	<<locked>>	92%	57319	89%	**04	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	53287	83%	**91	99%
Alliant Reloder-10x	<<locked>>	87%	57145	89%	**54	100%
Alliant Reloder-15	<<locked>>	97%	57145	89%	**69	99%
Alliant Reloder-16	<<locked>>	97%	40785	64%	**04	95%
Alliant Reloder-17	<<locked>>	97%	47079	73%	**81	98%
Baschieri & Pellagri 106	<<locked>>	85%	57261	89%	**92	100%
Baschieri & Pellagri 107	<<locked>>	93%	57159	89%	**56	99%
Hodgdon BL-C2 👍	<<locked>>	92%	57421	90%	**66	100%
Hodgdon Benchmark	<<locked>>	90%	56884	89%	**61	100%
Hodgdon CFE223	<<locked>>	97%	57377	90%	**02	99%
Hodgdon H322	<<locked>>	90%	57290	89%	**10	100%
Hodgdon H335	<<locked>>	85%	57116	89%	**10	100%
Hodgdon H380	<<locked>>	97%	54955	86%	**10	98%
[Hodgdon H414]*	<<locked>>	97%	48182	75%	**35	94%
Hodgdon H4198	<<locked>>	84%	57014	89%	**18	100%
Hodgdon Hybrid 100V	<<locked>>	97%	36419	57%	**72	95%
Hodgdon LVR	<<locked>>	97%	44469	69%	**59	95%
Hodgdon VARGET	<<locked>>	97%	53055	83%	**58	98%
Hodgdon TrailBoss	<<locked>>	96%	32140	50%	**47	100%
IMR 3031	<<locked>>	97%	57232	89%	**56	100%
IMR 4064	<<locked>>	96%	51880	81%	**25	98%
IMR 4166 Enduron	<<locked>>	97%	52402	82%	**95	95%
IMR 4198	<<locked>>	87%	57464	90%	**15	100%
[IMR 4451 Enduron]*	<<locked>>	97%	50096	78%	**79	94%
[IMR 4831]*	<<locked>>	97%	33794	53%	**26	92%
IMR 4895	<<locked>>	96%	56768	89%	**73	99%
IMR 8208 XBR	<<locked>>	92%	57116	89%	**10	100%
Lovex D073.4	<<locked>>	86%	57217	89%	**91	100%
Lovex D073.5	<<locked>>	88%	56869	89%	**91	100%
Lovex D073.6	<<locked>>	94%	57145	89%	**33	100%
Lovex S060	<<locked>>	93%	56884	89%	**64	99%
Lovex S062	<<locked>>	97%	55434	86%	**97	100%
Lovex S065	<<locked>>	96%	44933	70%	**04	95%
[Lovex S070]*	<<locked>>	97%	42569	66%	**71	92%
Norma 200	<<locked>>	83%	56652	88%	**25	100%
Norma 201	<<locked>>	94%	57508	90%	**17	100%
Norma 202	<<locked>>	94%	57348	89%	**17	100%
Norma 203B	<<locked>>	97%	56260	88%	**46	99%
[Norma URP]*	<<locked>>	97%	40190	63%	**81	94%
Ramshot Big Game	<<locked>>	97%	57305	89%	**82	99%
[Ramshot Hunter]*	<<locked>>	97%	39639	62%	**61	92%
Ramshot TAC	<<locked>>	91%	57508	90%	**14	98%
Ramshot Wild Boar 👍	<<locked>>	91%	56826	89%	**43	99%
Ramshot X-Terminator	<<locked>>	89%	57464	90%	**94	99%
ReloadSwiss RS 14	<<locked>>	96%	32430	51%	**93	100%
ReloadSwiss RS 40	<<locked>>	88%	57508	90%	**10	100%
ReloadSwiss RS 50	<<locked>>	97%	55434	86%	**87	96%
ReloadSwiss RS 52 👍	<<locked>>	97%	55405	86%	**73	100%
ReloadSwiss RS 60	<<locked>>	97%	45672	71%	**64	99%
[ReloadSwiss RS 62]*	<<locked>>	97%	39856	62%	**04	94%
[ReloadSwiss RS 70]*	<<locked>>	97%	41205	64%	**10	93%
Rottweil R 901	<<locked>>	92%	57435	90%	**91	100%
Rottweil R 902	<<locked>>	96%	57159	89%	**97	100%
Rottweil R 903	<<locked>>	97%	48965	76%	**22	99%
[Rottweil R 907]*	<<locked>>	97%	47863	75%	**36	93%
SNPE Vectan SP 10	<<locked>>	84%	57537	90%	**20	100%
SNPE Vectan SP 11	<<locked>>	97%	51184	80%	**84	99%
SNPE Vectan SP 7	<<locked>>	92%	57000	89%	**10	98%
SNPE Vectan SP 9 👍	<<locked>>	94%	57363	89%	**36	99%
SNPE Vectan Tubal 3000	<<locked>>	93%	56971	89%	**18	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	53722	84%	**76	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	45527	71%	**58	93%
Shooters World Long Rifle	<<locked>>	96%	44933	70%	**04	95%
Shooters World Match Rifle	<<locked>>	94%	57145	89%	**33	100%
Shooters World Precision	<<locked>>	97%	55434	86%	**97	100%
Shooters World Tactical Rifle	<<locked>>	86%	57377	90%	**74	100%
Somchem S321	<<locked>>	89%	57261	89%	**27	100%
Somchem S335	<<locked>>	93%	57043	89%	**31	100%
Somchem S341	<<locked>>	93%	57537	90%	**20	99%
Somchem S355	<<locked>>	96%	49632	77%	**18	99%
Somchem S365	<<locked>>	97%	35549	55%	**18	97%
Vihtavuori N120	<<locked>>	84%	57130	89%	**40	100%
Vihtavuori N130	<<locked>>	90%	57232	89%	**05	100%
Vihtavuori N133	<<locked>>	95%	56739	88%	**12	100%
Vihtavuori N135	<<locked>>	97%	47398	74%	**40	100%
Vihtavuori N140	<<locked>>	96%	57696	90%	**87	100%
Vihtavuori N150	<<locked>>	97%	41800	65%	**48	99%
Vihtavuori N160	<<locked>>	97%	44860	70%	**40	96%
Vihtavuori N530	<<locked>>	90%	57029	89%	**20	100%
Vihtavuori N540	<<locked>>	96%	56739	89%	**04	100%
Vihtavuori N550	<<locked>>	97%	45078	70%	**89	96%
Winchester 6.5 StaBALL	<<locked>>	97%	44077	69%	**90	98%
Winchester 748	<<locked>>	89%	56811	89%	**50	100%
[Winchester 760]*	<<locked>>	97%	48182	75%	**35	94%
Winchester StaBALL Match	<<locked>>	87%	57537	90%	**53	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	38145	60%	**79	96%
[ADI AR 2208]*	<<locked>>	81%	32213	50%	**05	92%
ADI AR 2219	<<locked>>	81%	50836	79%	**09	100%
Accurate 2015	<<locked>>	81%	43033	67%	**18	100%
[Accurate 2200]*	<<locked>>	81%	40538	63%	**89	94%
Accurate 2230	<<locked>>	81%	45440	71%	**94	98%
Accurate 2460	<<locked>>	81%	45252	71%	**04	99%
Accurate 2495	<<locked>>	81%	36869	58%	**72	100%
Accurate 2520	<<locked>>	81%	38435	60%	**05	99%
[Accurate 2700]*	<<locked>>	90%	41582	65%	**56	90%
Accurate 4064	<<locked>>	81%	30864	48%	**28	98%
[Accurate 4350]*	<<locked>>	90%	30066	47%	**38	90%
Alliant AR-Comp	<<locked>>	81%	38928	61%	**12	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	31111	49%	**18	94%
Alliant Reloder-10x	<<locked>>	81%	47282	74%	**04	100%
[Alliant Reloder-15]*	<<locked>>	81%	33779	53%	**90	93%
[Alliant Reloder-16]*	<<locked>>	89%	31850	50%	**64	90%
[Alliant Reloder-17]*	<<locked>>	83%	28485	44%	**89	90%
Baschieri & Pellagri 106	<<locked>>	81%	49734	78%	**84	100%
[Baschieri & Pellagri 107]*	<<locked>>	81%	37159	58%	**62	94%
Hodgdon BL-C2	<<locked>>	81%	38696	60%	**22	97%
Hodgdon Benchmark	<<locked>>	81%	42424	66%	**12	99%
[Hodgdon CFE223]*	<<locked>>	81%	32387	51%	**71	91%
Hodgdon H322	<<locked>>	81%	42569	66%	**67	100%
Hodgdon H335	<<locked>>	81%	50096	78%	**05	100%
[Hodgdon H380]*	<<locked>>	81%	31502	49%	**12	90%
[Hodgdon H414]*	<<locked>>	90%	38653	60%	**31	90%
Hodgdon H4198	<<locked>>	81%	52518	82%	**46	100%
[Hodgdon Hybrid 100V]*	<<locked>>	88%	27267	43%	**03	90%
[Hodgdon LVR]*	<<locked>>	88%	32721	51%	**77	90%
[Hodgdon VARGET]*	<<locked>>	81%	31995	50%	**02	92%
Hodgdon TrailBoss	<<locked>>	81%	25498	40%	**93	100%
IMR 3031	<<locked>>	81%	33808	53%	**20	99%
[IMR 4064]*	<<locked>>	81%	31459	49%	**82	92%
[IMR 4166 Enduron]*	<<locked>>	87%	38305	60%	**07	90%
IMR 4198	<<locked>>	81%	48428	76%	**81	100%
[IMR 4451 Enduron]*	<<locked>>	89%	38493	60%	**46	90%
[IMR 4831]*	<<locked>>	93%	29863	47%	**12	90%
[IMR 4895]*	<<locked>>	81%	34693	54%	**26	94%
IMR 8208 XBR	<<locked>>	81%	40437	63%	**05	98%
Lovex D073.4	<<locked>>	81%	47355	74%	**30	99%
Lovex D073.5	<<locked>>	81%	44831	70%	**87	99%
Lovex D073.6	<<locked>>	81%	36100	56%	**49	98%
Lovex S060	<<locked>>	81%	39015	61%	**30	96%
Lovex S062	<<locked>>	81%	33098	52%	**48	95%
[Lovex S065]*	<<locked>>	88%	33750	53%	**44	90%
[Lovex S070]*	<<locked>>	93%	37739	59%	**62	90%
Norma 200	<<locked>>	81%	53127	83%	**76	100%
Norma 201	<<locked>>	81%	36941	58%	**26	97%
Norma 202	<<locked>>	81%	37376	58%	**59	99%
[Norma 203B]*	<<locked>>	81%	33170	52%	**77	94%
[Norma URP]*	<<locked>>	89%	31053	48%	**48	90%
[Ramshot Big Game]*	<<locked>>	81%	32895	51%	**84	93%
[Ramshot Hunter]*	<<locked>>	94%	36593	57%	**79	90%
[Ramshot TAC]*	<<locked>>	81%	40350	63%	**92	93%
Ramshot Wild Boar	<<locked>>	81%	39450	62%	**15	96%
Ramshot X-Terminator	<<locked>>	81%	43859	68%	**58	97%
ReloadSwiss RS 14	<<locked>>	81%	25846	40%	**42	100%
ReloadSwiss RS 40	<<locked>>	81%	45513	71%	**10	99%
[ReloadSwiss RS 50]*	<<locked>>	84%	36550	57%	**13	90%
ReloadSwiss RS 52	<<locked>>	81%	31531	49%	**80	95%
[ReloadSwiss RS 60]*	<<locked>>	82%	27296	43%	**49	90%
[ReloadSwiss RS 62]*	<<locked>>	91%	31937	50%	**94	90%
[ReloadSwiss RS 70]*	<<locked>>	93%	35940	56%	**79	90%
Rottweil R 901	<<locked>>	81%	40422	63%	**99	99%
Rottweil R 902	<<locked>>	81%	34838	54%	**71	96%
[Rottweil R 903]*	<<locked>>	81%	27992	44%	**39	92%
[Rottweil R 907]*	<<locked>>	92%	40408	63%	**82	90%
SNPE Vectan SP 10	<<locked>>	81%	51358	80%	**22	100%
[SNPE Vectan SP 11]*	<<locked>>	81%	29849	47%	**02	91%
[SNPE Vectan SP 7]*	<<locked>>	81%	37826	59%	**46	93%
SNPE Vectan SP 9	<<locked>>	81%	36651	57%	**43	95%
SNPE Vectan Tubal 3000	<<locked>>	81%	38957	61%	**07	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	31705	49%	**56	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	91%	37231	58%	**94	90%
[Shooters World Long Rifle]*	<<locked>>	88%	33750	53%	**44	90%
Shooters World Match Rifle	<<locked>>	81%	36100	56%	**49	98%
Shooters World Precision	<<locked>>	81%	33098	52%	**48	95%
Shooters World Tactical Rifle	<<locked>>	81%	48530	76%	**27	99%
Somchem S321	<<locked>>	81%	43149	67%	**84	98%
Somchem S335	<<locked>>	81%	38319	60%	**17	100%
Somchem S341	<<locked>>	81%	37782	59%	**56	95%
[Somchem S355]*	<<locked>>	81%	29515	46%	**66	93%
[Somchem S365]*	<<locked>>	87%	25222	39%	**93	90%
Vihtavuori N120	<<locked>>	81%	51692	81%	**64	100%
Vihtavuori N130	<<locked>>	81%	43613	68%	**95	100%
Vihtavuori N133	<<locked>>	81%	36376	57%	**67	100%
Vihtavuori N135	<<locked>>	81%	28427	44%	**30	98%
Vihtavuori N140	<<locked>>	81%	34505	54%	**67	99%
[Vihtavuori N150]*	<<locked>>	81%	24903	39%	**11	92%
[Vihtavuori N160]*	<<locked>>	86%	31256	49%	**15	90%
Vihtavuori N530	<<locked>>	81%	42496	66%	**61	98%
Vihtavuori N540	<<locked>>	81%	34229	53%	**77	98%
[Vihtavuori N550]*	<<locked>>	86%	30806	48%	**44	90%
[Winchester 6.5 StaBALL]*	<<locked>>	83%	27514	43%	**70	90%
Winchester 748	<<locked>>	81%	42366	66%	**07	99%
[Winchester 760]*	<<locked>>	90%	38653	60%	**31	90%
Winchester StaBALL Match	<<locked>>	81%	45411	71%	**49	98%

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.