Load data for .30-378 Weath. Mag. + .308 | 85gr | Lehigh Defense Xtreme Cavitator

Recommended Powder(s): Alliant Reloder-16, Hodgdon Hybrid 100V, Norma URP, ReloadSwiss RS 70, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 85gr \| Lehigh Defense Xtreme Cavitator
Manufacturer SKU:	12308085SP
Bullet Weight:	85gr \| 5.5g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	0.690" \| 17.5mm
Caliber:	.30-378 Weath. Mag. load data
Case Length (l3):	2.913" \| 74.0mm
Cartridge Length (C.O.L.):	3.600" \| 91.4mm
Seated Depth:	0.003" \| 0.1mm
Shank Seated Depth:	0.003" \| 0.1mm
Case Capacity:	133.0 Grains of Water \| 8.64 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B12024_C333
Last updated:	2025-12-21

Load data for 146 loads in caliber .30-378 Weath. Mag. with .308 | 85gr | Lehigh Defense Xtreme Cavitator bullet and 73 powders such as Alliant Reloder-16, Hodgdon Hybrid 100V, Norma URP, ReloadSwiss RS 70, Somchem S365. 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>>	85%	57392	90%	**11	99%
ADI AR 2209	<<locked>>	94%	57072	89%	**34	96%
[ADI AR 2213]*	<<locked>>	97%	56043	88%	**24	94%
Accurate 2700	<<locked>>	85%	57421	90%	**12	97%
Accurate 3100	<<locked>>	97%	55477	87%	**25	98%
Accurate 4350	<<locked>>	89%	57174	90%	**30	99%
Alliant Reloder- TS 15.5	<<locked>>	84%	57290	90%	**11	100%
Alliant Reloder-16 👍	<<locked>>	91%	57363	90%	**93	99%
Alliant Reloder-17	<<locked>>	86%	57072	89%	**80	100%
Alliant Reloder-19	<<locked>>	95%	57116	90%	**30	96%
Alliant Reloder-22	<<locked>>	97%	55492	87%	**04	95%
Alliant Reloder-23	<<locked>>	97%	52576	82%	**55	100%
Alliant Reloder-25	<<locked>>	97%	45527	71%	**04	96%
Alliant Reloder-26	<<locked>>	95%	57014	89%	**86	99%
[Bofors RP15]*	<<locked>>	97%	50488	79%	**09	94%
Bofors RP3	<<locked>>	83%	57319	90%	**17	100%
Bofors RP5	<<locked>>	97%	55492	87%	**04	95%
Bofors RP7	<<locked>>	88%	56913	89%	**75	97%
Hodgdon H380	<<locked>>	83%	57232	90%	**21	99%
Hodgdon H414	<<locked>>	86%	57421	90%	**47	97%
Hodgdon H4350	<<locked>>	93%	57159	90%	**85	97%
[Hodgdon H4831 SC]*	<<locked>>	96%	57159	90%	**75	93%
Hodgdon Hybrid 100V 👍	<<locked>>	93%	57072	89%	**01	100%
Hodgdon LVR	<<locked>>	88%	57188	90%	**34	99%
Hodgdon Superperformance	<<locked>>	88%	57232	90%	**40	97%
Hodgdon VARGET	<<locked>>	85%	57392	90%	**11	99%
Hodgdon TrailBoss	<<locked>>	97%	34708	54%	**84	100%
IMR 4064	<<locked>>	86%	57421	90%	**01	100%
IMR 4166 Enduron	<<locked>>	86%	57334	90%	**91	97%
IMR 4350	<<locked>>	91%	57319	90%	**91	97%
IMR 4451 Enduron	<<locked>>	87%	57305	90%	**98	97%
IMR 4831	<<locked>>	94%	56942	89%	**98	99%
[IMR 4955 Enduron]*	<<locked>>	97%	56652	89%	**48	94%
[IMR 7828 SSC]*	<<locked>>	97%	57421	90%	**67	94%
Lovex S062	<<locked>>	83%	57406	90%	**98	100%
Lovex S065	<<locked>>	89%	57174	90%	**71	98%
Lovex S070	<<locked>>	90%	57014	89%	**85	97%
Lovex S071	<<locked>>	97%	46035	72%	**06	95%
Norma 204	<<locked>>	90%	56971	89%	**14	95%
Norma MRP	<<locked>>	96%	57261	90%	**76	97%
Norma URP 👍	<<locked>>	90%	57246	90%	**40	99%
Ramshot Grand	<<locked>>	95%	57246	90%	**50	95%
Ramshot Hunter	<<locked>>	90%	57232	90%	**34	98%
Ramshot Magnum	<<locked>>	97%	55709	87%	**75	97%
ReloadSwiss RS 14	<<locked>>	96%	35143	55%	**46	100%
ReloadSwiss RS 50	<<locked>>	83%	57348	90%	**81	98%
ReloadSwiss RS 60	<<locked>>	85%	57406	90%	**16	100%
ReloadSwiss RS 62	<<locked>>	89%	57261	90%	**21	99%
ReloadSwiss RS 70 👍	<<locked>>	90%	57029	89%	**93	99%
[ReloadSwiss RS 76]*	<<locked>>	97%	45237	71%	**94	94%
Rottweil R 903	<<locked>>	85%	57043	89%	**91	100%
[Rottweil R 904]*	<<locked>>	94%	56927	89%	**71	94%
Rottweil R 905	<<locked>>	95%	57246	90%	**27	96%
Rottweil R 907	<<locked>>	88%	56913	89%	**75	97%
SNPE Vectan SP 11	<<locked>>	84%	57261	90%	**34	100%
SNPE Vectan Tubal 5000	<<locked>>	85%	57130	90%	**83	100%
SNPE Vectan Tubal 7000	<<locked>>	89%	57348	90%	**32	97%
Shooters World Long Rifle	<<locked>>	89%	57174	90%	**71	98%
Shooters World Precision	<<locked>>	83%	57406	90%	**98	100%
Somchem S355	<<locked>>	86%	57392	90%	**17	100%
[Somchem S361]*	<<locked>>	93%	57363	90%	**06	94%
Somchem S365 👍	<<locked>>	92%	57363	90%	**47	100%
Somchem S385	<<locked>>	95%	57145	90%	**85	97%
Vihtavuori N135	<<locked>>	87%	56913	89%	**42	100%
Vihtavuori N150	<<locked>>	90%	57116	89%	**62	100%
Vihtavuori N160	<<locked>>	88%	57174	90%	**85	99%
Vihtavuori N165	<<locked>>	97%	51053	80%	**20	95%
Vihtavuori N550	<<locked>>	87%	57130	90%	**37	99%
Vihtavuori N555	<<locked>>	96%	57014	89%	**27	100%
[Vihtavuori N560]*	<<locked>>	97%	55999	88%	**27	93%
Winchester 6.5 StaBALL	<<locked>>	89%	57101	89%	**25	100%
Winchester 760	<<locked>>	86%	57421	90%	**47	97%
Winchester StaBALL HD	<<locked>>	97%	48805	76%	**91	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	50546	79%	**80	99%
[ADI AR 2209]*	<<locked>>	86%	42380	66%	**79	90%
[ADI AR 2213]*	<<locked>>	92%	47137	74%	**01	90%
Accurate 2700	<<locked>>	81%	49313	77%	**58	95%
[Accurate 3100]*	<<locked>>	84%	34882	55%	**04	90%
Accurate 4350	<<locked>>	81%	42076	66%	**79	96%
Alliant Reloder- TS 15.5	<<locked>>	81%	51648	81%	**96	100%
Alliant Reloder-16	<<locked>>	81%	40393	63%	**96	95%
Alliant Reloder-17	<<locked>>	81%	46978	74%	**70	99%
[Alliant Reloder-19]*	<<locked>>	86%	41698	65%	**60	90%
[Alliant Reloder-22]*	<<locked>>	89%	41887	66%	**86	90%
[Alliant Reloder-23]*	<<locked>>	81%	29791	47%	**22	91%
[Alliant Reloder-25]*	<<locked>>	89%	34592	54%	**76	90%
[Alliant Reloder-26]*	<<locked>>	81%	33257	52%	**63	90%
[Bofors RP15]*	<<locked>>	92%	42148	66%	**96	90%
Bofors RP3	<<locked>>	81%	52489	82%	**12	100%
[Bofors RP5]*	<<locked>>	89%	41887	66%	**86	90%
[Bofors RP7]*	<<locked>>	81%	45600	71%	**32	93%
Hodgdon H380	<<locked>>	81%	52808	83%	**29	98%
Hodgdon H414	<<locked>>	81%	48254	76%	**47	95%
[Hodgdon H4350]*	<<locked>>	81%	38827	61%	**45	90%
[Hodgdon H4831 SC]*	<<locked>>	92%	48573	76%	**01	90%
Hodgdon Hybrid 100V	<<locked>>	81%	37710	59%	**42	96%
Hodgdon LVR	<<locked>>	81%	44672	70%	**68	96%
[Hodgdon Superperformance]*	<<locked>>	81%	43961	69%	**35	93%
Hodgdon VARGET	<<locked>>	81%	50212	79%	**57	98%
Hodgdon TrailBoss	<<locked>>	81%	27456	43%	**80	100%
IMR 4064	<<locked>>	81%	49516	78%	**50	99%
IMR 4166 Enduron	<<locked>>	81%	48530	76%	**94	95%
[IMR 4350]*	<<locked>>	81%	41046	64%	**10	91%
[IMR 4451 Enduron]*	<<locked>>	81%	47094	74%	**68	94%
[IMR 4831]*	<<locked>>	81%	36172	57%	**02	93%
[IMR 4955 Enduron]*	<<locked>>	91%	46992	74%	**38	90%
[IMR 7828 SSC]*	<<locked>>	91%	47021	74%	**04	90%
Lovex S062	<<locked>>	81%	53664	84%	**22	100%
Lovex S065	<<locked>>	81%	44382	70%	**89	95%
[Lovex S070]*	<<locked>>	81%	42772	67%	**63	93%
[Lovex S071]*	<<locked>>	89%	34621	54%	**07	90%
[Norma 204]*	<<locked>>	82%	42424	66%	**66	90%
[Norma MRP]*	<<locked>>	86%	38754	61%	**30	90%
Norma URP	<<locked>>	81%	41437	65%	**79	95%
[Ramshot Grand]*	<<locked>>	89%	45585	71%	**88	90%
[Ramshot Hunter]*	<<locked>>	81%	40669	64%	**47	93%
[Ramshot Magnum]*	<<locked>>	89%	39740	62%	**74	90%
ReloadSwiss RS 14	<<locked>>	81%	27876	44%	**33	100%
ReloadSwiss RS 50	<<locked>>	81%	52837	83%	**09	97%
ReloadSwiss RS 60	<<locked>>	81%	49864	78%	**65	100%
ReloadSwiss RS 62	<<locked>>	81%	42177	66%	**86	95%
[ReloadSwiss RS 70]*	<<locked>>	81%	40901	64%	**86	94%
[ReloadSwiss RS 76]*	<<locked>>	94%	40219	63%	**30	90%
Rottweil R 903	<<locked>>	81%	49284	77%	**50	99%
[Rottweil R 904]*	<<locked>>	87%	45745	72%	**09	90%
[Rottweil R 905]*	<<locked>>	86%	41510	65%	**50	90%
[Rottweil R 907]*	<<locked>>	81%	45600	71%	**32	93%
SNPE Vectan SP 11	<<locked>>	81%	50981	80%	**06	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	49676	78%	**55	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	81%	43874	69%	**27	94%
Shooters World Long Rifle	<<locked>>	81%	44382	70%	**89	95%
Shooters World Precision	<<locked>>	81%	53664	84%	**22	100%
Somchem S355	<<locked>>	81%	49182	77%	**40	99%
[Somchem S361]*	<<locked>>	87%	46760	73%	**83	90%
Somchem S365	<<locked>>	81%	38043	60%	**14	98%
[Somchem S385]*	<<locked>>	84%	39146	61%	**38	90%
Vihtavuori N135	<<locked>>	81%	47268	74%	**61	100%
Vihtavuori N150	<<locked>>	81%	42061	66%	**33	99%
Vihtavuori N160	<<locked>>	81%	45092	71%	**32	97%
[Vihtavuori N165]*	<<locked>>	89%	39378	62%	**38	90%
Vihtavuori N550	<<locked>>	81%	45585	71%	**75	97%
[Vihtavuori N555]*	<<locked>>	81%	33257	52%	**37	92%
[Vihtavuori N560]*	<<locked>>	93%	48109	75%	**50	90%
Winchester 6.5 StaBALL	<<locked>>	81%	42728	67%	**43	98%
Winchester 760	<<locked>>	81%	48254	76%	**47	95%
[Winchester StaBALL HD]*	<<locked>>	83%	26643	42%	**15	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