Load data for .300 RCM + .308 | 125gr | Osprey Virtus

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, Winchester 748

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 125gr \| Osprey Virtus
Manufacturer SKU:	Osprey-0.308-125
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.040" \| 26.4mm
Caliber:	.300 RCM load data
Case Length (l3):	2.090" \| 53.1mm
Cartridge Length (C.O.L.):	2.797" \| 71.1mm
Seated Depth:	0.333" \| 8.4mm
Shank Seated Depth:	0.293" \| 7.4mm
Case Capacity:	75.0 Grains of Water \| 4.87 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B10760_C371
Last updated:	2025-01-01
Recommended Twist Rate:	1:15 - 1:12

Load data for 188 loads in caliber .300 RCM with .308 | 125gr | Osprey Virtus bullet and 94 powders such as Accurate 2520, Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, Winchester 748. 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.

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>>	94%	56971	89%	**81	99%
ADI AR 2208	<<locked>>	97%	52591	82%	**79	98%
ADI AR 2219	<<locked>>	85%	57217	90%	**61	100%
Accurate 2015	<<locked>>	90%	57174	90%	**92	100%
Accurate 2200	<<locked>>	92%	57203	90%	**41	98%
Accurate 2230	<<locked>>	88%	57334	90%	**32	99%
Accurate 2460	<<locked>>	88%	57159	90%	**41	100%
Accurate 2495	<<locked>>	94%	57203	90%	**68	100%
Accurate 2520 👍	<<locked>>	92%	57043	89%	**74	100%
[Accurate 2700]*	<<locked>>	97%	52301	82%	**77	92%
Accurate 4064	<<locked>>	97%	52054	82%	**05	100%
[Accurate 4350]*	<<locked>>	97%	38638	61%	**76	93%
Alliant AR-Comp	<<locked>>	93%	57377	90%	**55	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	51808	81%	**05	99%
Alliant Reloder-10x	<<locked>>	87%	56550	89%	**02	100%
Alliant Reloder-15	<<locked>>	97%	56014	88%	**84	98%
[Alliant Reloder-16]*	<<locked>>	97%	40190	63%	**02	93%
Alliant Reloder-17	<<locked>>	97%	45818	72%	**82	97%
Baschieri & Pellagri 106	<<locked>>	86%	56956	89%	**27	100%
Baschieri & Pellagri 107	<<locked>>	94%	57000	89%	**91	98%
Hodgdon BL-C2 👍	<<locked>>	92%	57363	90%	**07	100%
Hodgdon Benchmark	<<locked>>	91%	57246	90%	**12	100%
Hodgdon CFE223	<<locked>>	97%	55767	87%	**14	98%
Hodgdon H322	<<locked>>	90%	56637	89%	**45	100%
Hodgdon H335	<<locked>>	85%	56811	89%	**58	100%
Hodgdon H380	<<locked>>	97%	53708	84%	**25	97%
[Hodgdon H414]*	<<locked>>	97%	47326	74%	**50	92%
Hodgdon H4198	<<locked>>	84%	56811	89%	**59	100%
[Hodgdon Hybrid 100V]*	<<locked>>	97%	35984	56%	**67	94%
[Hodgdon LVR]*	<<locked>>	97%	43569	68%	**58	93%
Hodgdon VARGET	<<locked>>	97%	52054	82%	**76	97%
Hodgdon TrailBoss	<<locked>>	97%	32692	51%	**62	100%
IMR 3031	<<locked>>	97%	55767	87%	**81	100%
IMR 4064	<<locked>>	97%	51459	81%	**50	98%
[IMR 4166 Enduron]*	<<locked>>	97%	51750	81%	**10	93%
IMR 4198	<<locked>>	87%	56623	89%	**56	100%
[IMR 4451 Enduron]*	<<locked>>	97%	49182	77%	**97	93%
IMR 4895	<<locked>>	97%	57421	90%	**27	99%
IMR 8208 XBR	<<locked>>	92%	57290	90%	**58	100%
Lovex D073.4	<<locked>>	87%	56971	89%	**25	100%
Lovex D073.5	<<locked>>	88%	56492	89%	**22	100%
Lovex D073.6 👍	<<locked>>	94%	57043	89%	**74	100%
Lovex S060	<<locked>>	94%	57159	90%	**12	99%
Lovex S062	<<locked>>	97%	54621	86%	**25	99%
[Lovex S065]*	<<locked>>	97%	44266	69%	**02	93%
Norma 200	<<locked>>	84%	56927	89%	**76	100%
Norma 201	<<locked>>	95%	56855	89%	**51	100%
Norma 202	<<locked>>	94%	56855	89%	**51	100%
Norma 203B	<<locked>>	97%	55114	86%	**74	99%
[Norma URP]*	<<locked>>	97%	39494	62%	**86	93%
Ramshot Big Game	<<locked>>	97%	56608	89%	**14	99%
Ramshot TAC	<<locked>>	91%	56681	89%	**32	97%
Ramshot Wild Boar 👍	<<locked>>	92%	56942	89%	**74	99%
Ramshot X-Terminator	<<locked>>	89%	57101	89%	**32	99%
ReloadSwiss RS 14	<<locked>>	96%	32663	51%	**05	100%
ReloadSwiss RS 40	<<locked>>	88%	56913	89%	**38	100%
ReloadSwiss RS 50	<<locked>>	97%	54998	86%	**05	95%
ReloadSwiss RS 52	<<locked>>	97%	54433	85%	**97	100%
ReloadSwiss RS 60	<<locked>>	97%	44788	70%	**69	98%
[ReloadSwiss RS 62]*	<<locked>>	97%	39262	62%	**05	93%
Rottweil R 901	<<locked>>	92%	57072	89%	**28	100%
Rottweil R 902	<<locked>>	97%	57406	90%	**48	100%
Rottweil R 903	<<locked>>	97%	48109	75%	**40	98%
SNPE Vectan BA6 1/2	<<locked>>	83%	57232	90%	**77	100%
SNPE Vectan SP 10	<<locked>>	85%	57261	90%	**61	100%
SNPE Vectan SP 11	<<locked>>	97%	50270	79%	**99	98%
SNPE Vectan SP 7	<<locked>>	93%	57290	90%	**51	97%
SNPE Vectan SP 9	<<locked>>	94%	56550	89%	**64	99%
SNPE Vectan Tubal 3000	<<locked>>	93%	57406	90%	**76	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	52025	82%	**91	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	44483	70%	**56	91%
[Shooters World Long Rifle]*	<<locked>>	97%	44266	69%	**02	93%
Shooters World Match Rifle	<<locked>>	94%	57043	89%	**74	100%
Shooters World Precision	<<locked>>	97%	54621	86%	**25	99%
Shooters World Tactical Rifle	<<locked>>	86%	56840	89%	**99	99%
Somchem S321	<<locked>>	89%	56724	89%	**64	100%
Somchem S335	<<locked>>	94%	57377	90%	**86	100%
Somchem S341	<<locked>>	93%	56449	88%	**38	99%
Somchem S355	<<locked>>	97%	48791	76%	**36	98%
Somchem S365	<<locked>>	97%	35070	55%	**20	95%
Vihtavuori N120	<<locked>>	85%	56971	89%	**81	100%
Vihtavuori N130	<<locked>>	90%	56449	88%	**43	100%
Vihtavuori N133	<<locked>>	96%	57174	90%	**63	100%
Vihtavuori N135	<<locked>>	97%	46572	73%	**58	100%
Vihtavuori N140	<<locked>>	96%	56782	89%	**19	100%
Vihtavuori N150	<<locked>>	96%	41031	64%	**56	98%
Vihtavuori N160	<<locked>>	97%	44179	69%	**51	95%
Vihtavuori N530	<<locked>>	90%	57261	90%	**74	100%
Vihtavuori N540	<<locked>>	97%	57392	90%	**58	100%
Vihtavuori N550	<<locked>>	97%	44048	69%	**91	95%
Winchester 6.5 StaBALL	<<locked>>	97%	43395	68%	**89	97%
Winchester 748 👍	<<locked>>	90%	56971	89%	**01	100%
[Winchester 760]*	<<locked>>	97%	47326	74%	**50	92%
Winchester StaBALL Match	<<locked>>	87%	57029	89%	**91	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	37637	59%	**94	94%
[ADI AR 2208]*	<<locked>>	81%	32010	50%	**13	91%
ADI AR 2219	<<locked>>	81%	50082	78%	**43	100%
Accurate 2015	<<locked>>	81%	42540	67%	**46	100%
[Accurate 2200]*	<<locked>>	81%	40016	63%	**00	93%
Accurate 2230	<<locked>>	81%	44962	70%	**15	97%
Accurate 2460	<<locked>>	81%	44773	70%	**18	99%
Accurate 2495	<<locked>>	81%	36811	58%	**04	100%
Accurate 2520	<<locked>>	81%	38101	60%	**20	98%
[Accurate 2700]*	<<locked>>	93%	45252	71%	**46	90%
Accurate 4064	<<locked>>	81%	30937	48%	**43	97%
[Accurate 4350]*	<<locked>>	92%	32764	51%	**31	90%
Alliant AR-Comp	<<locked>>	81%	38392	60%	**36	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	30618	48%	**20	92%
Alliant Reloder-10x	<<locked>>	81%	46601	73%	**35	100%
[Alliant Reloder-15]*	<<locked>>	81%	33460	52%	**95	92%
[Alliant Reloder-16]*	<<locked>>	92%	34374	54%	**48	90%
[Alliant Reloder-17]*	<<locked>>	85%	30371	48%	**56	90%
Baschieri & Pellagri 106	<<locked>>	81%	49110	77%	**12	100%
[Baschieri & Pellagri 107]*	<<locked>>	81%	36753	58%	**77	92%
Hodgdon BL-C2	<<locked>>	81%	38218	60%	**36	96%
Hodgdon Benchmark	<<locked>>	81%	42047	66%	**27	98%
[Hodgdon CFE223]*	<<locked>>	82%	33170	52%	**08	90%
Hodgdon H322	<<locked>>	81%	42105	66%	**89	100%
Hodgdon H335	<<locked>>	81%	49182	77%	**30	100%
[Hodgdon H380]*	<<locked>>	84%	34519	54%	**05	90%
[Hodgdon H414]*	<<locked>>	93%	42250	66%	**35	90%
Hodgdon H4198	<<locked>>	81%	51459	81%	**71	100%
[Hodgdon Hybrid 100V]*	<<locked>>	91%	29675	46%	**84	90%
[Hodgdon LVR]*	<<locked>>	91%	35911	56%	**81	90%
[Hodgdon VARGET]*	<<locked>>	81%	31734	50%	**07	90%
Hodgdon TrailBoss	<<locked>>	81%	25614	40%	**95	100%
IMR 3031	<<locked>>	81%	33315	52%	**38	99%
[IMR 4064]*	<<locked>>	81%	30980	49%	**77	90%
[IMR 4166 Enduron]*	<<locked>>	90%	41640	65%	**00	90%
IMR 4198	<<locked>>	81%	47369	74%	**05	100%
[IMR 4451 Enduron]*	<<locked>>	92%	42714	67%	**56	90%
[IMR 4895]*	<<locked>>	81%	34272	54%	**38	93%
IMR 8208 XBR	<<locked>>	81%	39813	62%	**20	97%
Lovex D073.4	<<locked>>	81%	46891	73%	**45	99%
Lovex D073.5	<<locked>>	81%	44367	70%	**12	99%
Lovex D073.6	<<locked>>	81%	35650	56%	**64	97%
Lovex S060	<<locked>>	81%	38653	61%	**41	95%
[Lovex S062]*	<<locked>>	81%	33054	52%	**62	94%
[Lovex S065]*	<<locked>>	91%	36666	57%	**28	90%
Norma 200	<<locked>>	81%	52504	82%	**17	100%
Norma 201	<<locked>>	81%	36695	58%	**41	96%
Norma 202	<<locked>>	81%	36666	57%	**64	98%
[Norma 203B]*	<<locked>>	81%	32750	51%	**76	92%
[Norma URP]*	<<locked>>	92%	33649	53%	**28	90%
[Ramshot Big Game]*	<<locked>>	81%	32401	51%	**82	91%
[Ramshot TAC]*	<<locked>>	81%	39987	63%	**97	92%
Ramshot Wild Boar	<<locked>>	81%	38885	61%	**30	95%
Ramshot X-Terminator	<<locked>>	81%	43308	68%	**66	96%
ReloadSwiss RS 14	<<locked>>	81%	25701	40%	**34	100%
ReloadSwiss RS 40	<<locked>>	81%	44730	70%	**28	99%
[ReloadSwiss RS 50]*	<<locked>>	87%	39349	62%	**90	90%
[ReloadSwiss RS 52]*	<<locked>>	81%	31401	49%	**82	94%
[ReloadSwiss RS 60]*	<<locked>>	85%	30052	47%	**46	90%
[ReloadSwiss RS 62]*	<<locked>>	93%	34505	54%	**77	90%
Rottweil R 901	<<locked>>	81%	40190	63%	**13	99%
Rottweil R 902	<<locked>>	81%	34766	54%	**89	95%
[Rottweil R 903]*	<<locked>>	81%	27920	44%	**41	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	53708	84%	**31	100%
SNPE Vectan SP 10	<<locked>>	81%	50589	79%	**53	100%
[SNPE Vectan SP 11]*	<<locked>>	82%	30226	47%	**20	90%
[SNPE Vectan SP 7]*	<<locked>>	81%	37565	59%	**51	91%
[SNPE Vectan SP 9]*	<<locked>>	81%	36318	57%	**51	94%
SNPE Vectan Tubal 3000	<<locked>>	81%	38798	61%	**28	98%
SNPE Vectan Tubal 5000	<<locked>>	81%	31488	49%	**61	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	94%	40944	64%	**90	90%
[Shooters World Long Rifle]*	<<locked>>	91%	36666	57%	**28	90%
Shooters World Match Rifle	<<locked>>	81%	35650	56%	**64	97%
[Shooters World Precision]*	<<locked>>	81%	33054	52%	**62	94%
Shooters World Tactical Rifle	<<locked>>	81%	47340	74%	**41	98%
Somchem S321	<<locked>>	81%	42656	67%	**05	98%
Somchem S335	<<locked>>	81%	38087	60%	**35	99%
[Somchem S341]*	<<locked>>	81%	37217	58%	**58	94%
[Somchem S355]*	<<locked>>	81%	29327	46%	**71	91%
[Somchem S365]*	<<locked>>	89%	27122	42%	**54	90%
Vihtavuori N120	<<locked>>	81%	50778	80%	**92	100%
Vihtavuori N130	<<locked>>	81%	42946	67%	**13	100%
Vihtavuori N133	<<locked>>	81%	36187	57%	**82	100%
Vihtavuori N135	<<locked>>	81%	28239	44%	**41	97%
Vihtavuori N140	<<locked>>	81%	34171	54%	**79	98%
[Vihtavuori N150]*	<<locked>>	81%	24729	39%	**00	90%
[Vihtavuori N160]*	<<locked>>	89%	34069	53%	**02	90%
Vihtavuori N530	<<locked>>	81%	41887	66%	**79	97%
Vihtavuori N540	<<locked>>	81%	33910	53%	**95	97%
[Vihtavuori N550]*	<<locked>>	89%	33489	52%	**31	90%
[Winchester 6.5 StaBALL]*	<<locked>>	86%	29892	47%	**41	90%
Winchester 748	<<locked>>	81%	41742	65%	**25	98%
[Winchester 760]*	<<locked>>	93%	42250	66%	**35	90%
Winchester StaBALL Match	<<locked>>	81%	44730	70%	**58	97%

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.