Load data for .300 RCM + .308 | 140gr | Osprey Virtus

Recommended Powder(s): Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Norma 203B, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 140gr \| Osprey Virtus
Manufacturer SKU:	Osprey-0.308-140
Bullet Weight:	140gr \| 9.1g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.150" \| 29.2mm
Caliber:	.300 RCM load data
Case Length (l3):	2.090" \| 53.1mm
Cartridge Length (C.O.L.):	2.797" \| 71.1mm
Seated Depth:	0.443" \| 11.2mm
Shank Seated Depth:	0.301" \| 7.6mm
Case Capacity:	75.0 Grains of Water \| 4.87 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B10763_C371
Last updated:	2025-01-01
Recommended Twist Rate:	1:13 - 1:11

Load data for 194 loads in caliber .300 RCM with .308 | 140gr | Osprey Virtus bullet and 97 powders such as Baschieri & Pellagri 107, Hodgdon BL-C2, IMR 4895, Norma 203B, 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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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%	56985	89%	**23	99%
ADI AR 2208	<<locked>>	97%	55651	87%	**74	99%
Accurate 2015	<<locked>>	88%	57145	90%	**18	100%
Accurate 2200	<<locked>>	90%	56913	89%	**74	98%
Accurate 2230	<<locked>>	86%	56492	89%	**58	100%
Accurate 2460	<<locked>>	86%	57421	90%	**71	100%
Accurate 2495	<<locked>>	92%	57334	90%	**94	100%
Accurate 2520	<<locked>>	91%	57421	90%	**10	100%
Accurate 2700	<<locked>>	97%	55216	87%	**86	95%
Accurate 4064	<<locked>>	97%	56376	88%	**04	100%
Accurate 4350	<<locked>>	97%	42206	66%	**17	96%
Alliant AR-Comp	<<locked>>	90%	57174	90%	**74	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	55361	87%	**04	100%
Alliant Reloder-10x	<<locked>>	86%	57319	90%	**38	100%
Alliant Reloder-15	<<locked>>	95%	57421	90%	**46	99%
Alliant Reloder-16	<<locked>>	96%	42061	66%	**23	96%
Alliant Reloder-17	<<locked>>	97%	48776	76%	**87	99%
Baschieri & Pellagri 106	<<locked>>	84%	56826	89%	**66	100%
Baschieri & Pellagri 107 👍	<<locked>>	92%	56855	89%	**30	99%
Hodgdon BL-C2 👍	<<locked>>	90%	56956	89%	**36	100%
Hodgdon Benchmark	<<locked>>	89%	56884	89%	**35	100%
Hodgdon CFE223	<<locked>>	96%	57377	90%	**76	99%
Hodgdon H322	<<locked>>	88%	56724	89%	**77	100%
Hodgdon H335	<<locked>>	83%	56782	89%	**81	100%
Hodgdon H380	<<locked>>	97%	57058	89%	**23	98%
Hodgdon H414	<<locked>>	97%	50502	79%	**58	95%
Hodgdon Hybrid 100V	<<locked>>	97%	38421	60%	**99	96%
Hodgdon LVR	<<locked>>	97%	47065	74%	**89	96%
[Hodgdon Superperformance]*	<<locked>>	97%	46702	73%	**89	92%
Hodgdon VARGET	<<locked>>	97%	55056	86%	**68	99%
Hodgdon TrailBoss	<<locked>>	96%	32590	51%	**41	100%
IMR 3031	<<locked>>	95%	56550	89%	**17	100%
IMR 4064	<<locked>>	97%	54549	85%	**45	99%
IMR 4166 Enduron	<<locked>>	97%	54056	85%	**05	95%
IMR 4198	<<locked>>	86%	57203	90%	**86	100%
[IMR 4350]*	<<locked>>	97%	43976	69%	**64	92%
IMR 4451 Enduron	<<locked>>	97%	51735	81%	**92	95%
[IMR 4831]*	<<locked>>	97%	35723	56%	**43	93%
IMR 4895 👍	<<locked>>	94%	57043	89%	**53	99%
IMR 8208 XBR	<<locked>>	90%	57334	90%	**87	100%
Lovex D073.4	<<locked>>	85%	56579	89%	**48	100%
Lovex D073.5	<<locked>>	86%	56753	89%	**64	100%
Lovex D073.6	<<locked>>	93%	57421	90%	**10	100%
Lovex S060	<<locked>>	92%	56768	89%	**38	99%
Lovex S062	<<locked>>	96%	56608	89%	**94	100%
Lovex S065	<<locked>>	97%	47659	75%	**27	95%
[Lovex S070]*	<<locked>>	97%	44991	70%	**94	93%
Norma 201	<<locked>>	93%	56710	89%	**84	100%
Norma 202	<<locked>>	93%	57421	90%	**91	100%
Norma 203B 👍	<<locked>>	95%	56536	89%	**27	99%
Norma URP	<<locked>>	97%	42380	66%	**13	96%
Ramshot Big Game	<<locked>>	95%	57290	90%	**59	99%
[Ramshot Hunter]*	<<locked>>	97%	41684	65%	**84	93%
Ramshot TAC	<<locked>>	90%	57421	90%	**87	98%
Ramshot Wild Boar	<<locked>>	90%	56782	89%	**17	99%
Ramshot X-Terminator	<<locked>>	88%	57072	89%	**68	99%
ReloadSwiss RS 14	<<locked>>	97%	33301	52%	**93	100%
ReloadSwiss RS 40	<<locked>>	87%	57435	90%	**84	100%
ReloadSwiss RS 50	<<locked>>	96%	56376	88%	**84	97%
ReloadSwiss RS 52 👍	<<locked>>	96%	57145	90%	**69	100%
ReloadSwiss RS 60	<<locked>>	97%	47587	75%	**77	99%
ReloadSwiss RS 62	<<locked>>	97%	42105	66%	**27	95%
[ReloadSwiss RS 70]*	<<locked>>	97%	43381	68%	**53	94%
Rottweil R 901	<<locked>>	90%	57000	89%	**58	100%
Rottweil R 902	<<locked>>	94%	56391	88%	**64	100%
Rottweil R 903	<<locked>>	97%	51517	81%	**45	99%
[Rottweil R 907]*	<<locked>>	97%	49690	78%	**56	94%
SNPE Vectan SP 11	<<locked>>	97%	53621	84%	**04	99%
SNPE Vectan SP 7	<<locked>>	91%	56724	89%	**84	98%
SNPE Vectan SP 9	<<locked>>	93%	56884	89%	**10	99%
SNPE Vectan Tubal 3000	<<locked>>	91%	56840	89%	**99	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	55376	87%	**69	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	47021	74%	**61	94%
Shooters World Long Rifle	<<locked>>	97%	47659	75%	**27	95%
Shooters World Match Rifle	<<locked>>	93%	57421	90%	**10	100%
Shooters World Precision	<<locked>>	96%	56608	89%	**94	100%
Shooters World Tactical Rifle	<<locked>>	85%	57363	90%	**51	100%
Somchem S321	<<locked>>	88%	57014	89%	**04	100%
Somchem S335	<<locked>>	92%	57058	89%	**09	100%
Somchem S341	<<locked>>	91%	57029	89%	**91	99%
Somchem S355	<<locked>>	97%	52663	83%	**48	99%
Somchem S365	<<locked>>	97%	37913	59%	**51	98%
Vihtavuori N120	<<locked>>	83%	57261	90%	**13	100%
Vihtavuori N130	<<locked>>	88%	57116	89%	**76	100%
Vihtavuori N133	<<locked>>	94%	57203	90%	**99	100%
Vihtavuori N135	<<locked>>	96%	49400	77%	**43	100%
Vihtavuori N140	<<locked>>	95%	57319	90%	**61	100%
Vihtavuori N150	<<locked>>	97%	44469	70%	**71	99%
Vihtavuori N160	<<locked>>	97%	47123	74%	**63	97%
Vihtavuori N530	<<locked>>	88%	57217	90%	**97	100%
Vihtavuori N540	<<locked>>	95%	57246	90%	**91	100%
Vihtavuori N550	<<locked>>	97%	46963	74%	**99	97%
[Vihtavuori N555]*	<<locked>>	97%	31372	49%	**94	92%
Winchester 6.5 StaBALL	<<locked>>	97%	46064	72%	**10	98%
Winchester 748	<<locked>>	88%	57406	90%	**40	100%
Winchester 760	<<locked>>	97%	50502	79%	**58	95%
Winchester StaBALL Match	<<locked>>	86%	57043	89%	**23	100%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39972	63%	**99	96%
[ADI AR 2208]*	<<locked>>	81%	34069	53%	**31	93%
Accurate 2015	<<locked>>	81%	45353	71%	**35	100%
Accurate 2200	<<locked>>	81%	42264	66%	**02	95%
Accurate 2230	<<locked>>	81%	47732	75%	**17	99%
Accurate 2460	<<locked>>	81%	47718	75%	**20	100%
Accurate 2495	<<locked>>	81%	39668	62%	**02	100%
Accurate 2520	<<locked>>	81%	40973	64%	**31	99%
[Accurate 2700]*	<<locked>>	88%	40480	63%	**20	90%
Accurate 4064	<<locked>>	81%	33359	52%	**67	99%
[Accurate 4350]*	<<locked>>	87%	29936	47%	**08	90%
Alliant AR-Comp	<<locked>>	81%	41394	65%	**31	100%
Alliant Reloder- TS 15.5	<<locked>>	81%	32996	52%	**48	95%
Alliant Reloder-10x	<<locked>>	81%	49458	77%	**20	100%
[Alliant Reloder-15]*	<<locked>>	81%	35592	56%	**17	94%
[Alliant Reloder-16]*	<<locked>>	87%	31502	49%	**35	90%
[Alliant Reloder-17]*	<<locked>>	81%	28601	45%	**72	91%
Baschieri & Pellagri 106	<<locked>>	81%	51880	81%	**94	100%
Baschieri & Pellagri 107	<<locked>>	81%	39030	61%	**92	95%
Hodgdon BL-C2	<<locked>>	81%	41118	64%	**48	98%
Hodgdon Benchmark	<<locked>>	81%	44106	69%	**18	99%
[Hodgdon CFE223]*	<<locked>>	81%	34055	53%	**97	92%
Hodgdon H322	<<locked>>	81%	44715	70%	**77	100%
Hodgdon H335	<<locked>>	81%	52431	82%	**22	100%
[Hodgdon H380]*	<<locked>>	81%	33373	52%	**41	91%
[Hodgdon H414]*	<<locked>>	89%	38174	60%	**02	90%
[Hodgdon Hybrid 100V]*	<<locked>>	86%	27064	42%	**77	90%
[Hodgdon LVR]*	<<locked>>	85%	32155	50%	**41	90%
[Hodgdon Superperformance]*	<<locked>>	94%	41771	65%	**81	90%
[Hodgdon VARGET]*	<<locked>>	81%	33750	53%	**25	93%
Hodgdon TrailBoss	<<locked>>	81%	25933	41%	**90	100%
IMR 3031	<<locked>>	81%	35882	56%	**46	100%
[IMR 4064]*	<<locked>>	81%	33040	52%	**05	93%
[IMR 4166 Enduron]*	<<locked>>	85%	37463	59%	**71	90%
IMR 4198	<<locked>>	81%	50082	78%	**87	100%
[IMR 4350]*	<<locked>>	94%	39914	63%	**69	90%
[IMR 4451 Enduron]*	<<locked>>	87%	38261	60%	**10	90%
[IMR 4831]*	<<locked>>	91%	29718	47%	**79	90%
IMR 4895	<<locked>>	81%	36477	57%	**49	95%
IMR 8208 XBR	<<locked>>	81%	42047	66%	**15	98%
Lovex D073.4	<<locked>>	81%	49443	77%	**40	100%
Lovex D073.5	<<locked>>	81%	47413	74%	**17	100%
Lovex D073.6	<<locked>>	81%	38261	60%	**76	99%
Lovex S060	<<locked>>	81%	40640	64%	**43	97%
Lovex S062	<<locked>>	81%	34998	55%	**74	96%
[Lovex S065]*	<<locked>>	86%	33315	52%	**12	90%
[Lovex S070]*	<<locked>>	91%	36840	58%	**17	90%
Norma 201	<<locked>>	81%	39001	61%	**53	97%
Norma 202	<<locked>>	81%	39204	61%	**76	99%
Norma 203B	<<locked>>	81%	34983	55%	**03	95%
[Norma URP]*	<<locked>>	87%	30995	49%	**28	90%
[Ramshot Big Game]*	<<locked>>	81%	34635	54%	**10	94%
[Ramshot Hunter]*	<<locked>>	92%	36042	56%	**49	90%
[Ramshot TAC]*	<<locked>>	81%	42018	66%	**05	94%
Ramshot Wild Boar	<<locked>>	81%	41060	64%	**25	97%
Ramshot X-Terminator	<<locked>>	81%	45876	72%	**71	98%
ReloadSwiss RS 14	<<locked>>	81%	26107	41%	**29	100%
ReloadSwiss RS 40	<<locked>>	81%	47282	74%	**17	100%
[ReloadSwiss RS 50]*	<<locked>>	82%	35810	56%	**67	90%
ReloadSwiss RS 52	<<locked>>	81%	33649	53%	**17	96%
[ReloadSwiss RS 60]*	<<locked>>	81%	27818	44%	**46	91%
[ReloadSwiss RS 62]*	<<locked>>	88%	31256	49%	**57	90%
[ReloadSwiss RS 70]*	<<locked>>	91%	35273	55%	**40	90%
Rottweil R 901	<<locked>>	81%	42757	67%	**12	100%
Rottweil R 902	<<locked>>	81%	36912	58%	**97	97%
[Rottweil R 903]*	<<locked>>	81%	30124	47%	**79	93%
[Rottweil R 907]*	<<locked>>	90%	39537	62%	**46	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	31734	50%	**38	93%
[SNPE Vectan SP 7]*	<<locked>>	81%	40045	63%	**72	94%
SNPE Vectan SP 9	<<locked>>	81%	38609	61%	**62	96%
SNPE Vectan Tubal 3000	<<locked>>	81%	40625	64%	**26	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	33286	52%	**72	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	90%	36854	58%	**64	90%
[Shooters World Long Rifle]*	<<locked>>	86%	33315	52%	**12	90%
Shooters World Match Rifle	<<locked>>	81%	38261	60%	**76	99%
Shooters World Precision	<<locked>>	81%	34998	55%	**74	96%
Shooters World Tactical Rifle	<<locked>>	81%	50212	79%	**40	99%
Somchem S321	<<locked>>	81%	45498	71%	**04	99%
Somchem S335	<<locked>>	81%	40219	63%	**30	100%
Somchem S341	<<locked>>	81%	39842	62%	**76	96%
[Somchem S355]*	<<locked>>	81%	31415	49%	**92	94%
[Somchem S365]*	<<locked>>	84%	24714	39%	**51	90%
Vihtavuori N120	<<locked>>	81%	53447	84%	**61	100%
Vihtavuori N130	<<locked>>	81%	45411	71%	**99	100%
Vihtavuori N133	<<locked>>	81%	38363	60%	**80	100%
Vihtavuori N135	<<locked>>	81%	30327	48%	**62	99%
Vihtavuori N140	<<locked>>	81%	36666	57%	**94	99%
[Vihtavuori N150]*	<<locked>>	81%	26556	42%	**41	93%
[Vihtavuori N160]*	<<locked>>	84%	30530	48%	**75	90%
Vihtavuori N530	<<locked>>	81%	44324	69%	**81	99%
Vihtavuori N540	<<locked>>	81%	36376	57%	**07	99%
[Vihtavuori N550]*	<<locked>>	84%	31038	49%	**31	90%
[Vihtavuori N555]*	<<locked>>	94%	28732	45%	**12	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26876	42%	**25	90%
Winchester 748	<<locked>>	81%	44788	70%	**23	99%
[Winchester 760]*	<<locked>>	89%	38174	60%	**02	90%
Winchester StaBALL Match	<<locked>>	81%	47616	75%	**72	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.