Load data for .300 Win. Mag. + .308 | 100gr | Barnes X FN

Recommended Powder(s): Accurate 4064, Lovex D073.6, Lovex S062, Shooters World Match Rifle, Shooters World Precision

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 100gr \| Barnes X FN
Manufacturer SKU:	30800
Bullet Weight:	100gr \| 6.5g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	0.945" \| 24.0mm
Caliber:	.300 Win. Mag. load data
Case Length (l3):	2.620" \| 66.5mm
Cartridge Length (C.O.L.):	3.290" \| 83.6mm
Seated Depth:	0.275" \| 7.0mm
Shank Seated Depth:	0.275" \| 7.0mm
Case Capacity:	90.5 Grains of Water \| 5.88 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	62366 psi \| 4300 bar
LID:	LID_B586_C380
Last updated:	2025-01-01

Load data for 178 loads in caliber .300 Win. Mag. with .308 | 100gr | Barnes X FN bullet and 89 powders such as Accurate 4064, Lovex D073.6, Lovex S062, Shooters World Match Rifle, Shooters World Precision. 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".

Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric)
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C.O.L. (mm)
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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>>	90%	55448	89%	**25	98%
ADI AR 2208	<<locked>>	96%	55709	89%	**02	98%
Accurate 2015	<<locked>>	87%	56101	90%	**63	100%
Accurate 2200	<<locked>>	88%	55695	89%	**89	97%
Accurate 2230	<<locked>>	84%	55999	90%	**86	99%
Accurate 2460	<<locked>>	84%	55869	90%	**89	100%
Accurate 2495	<<locked>>	89%	55854	90%	**25	100%
Accurate 2520	<<locked>>	88%	55564	89%	**12	100%
[Accurate 2700]*	<<locked>>	96%	55535	89%	**97	93%
Accurate 4064 👍	<<locked>>	95%	55898	90%	**19	100%
[Accurate 4350]*	<<locked>>	97%	44353	71%	**32	94%
Alliant AR-Comp	<<locked>>	89%	55303	89%	**06	100%
Alliant Reloder- TS 15.5	<<locked>>	96%	55550	89%	**29	99%
Alliant Reloder-10x	<<locked>>	84%	55506	89%	**76	100%
Alliant Reloder-15	<<locked>>	93%	55376	89%	**48	98%
[Alliant Reloder-16]*	<<locked>>	97%	44092	71%	**45	94%
Alliant Reloder-17	<<locked>>	97%	51271	82%	**42	98%
Baschieri & Pellagri 107	<<locked>>	90%	55651	89%	**29	97%
Hodgdon BL-C2	<<locked>>	88%	55709	89%	**35	99%
Hodgdon Benchmark	<<locked>>	87%	55637	89%	**63	99%
Hodgdon CFE223	<<locked>>	94%	56086	90%	**81	97%
Hodgdon H322	<<locked>>	87%	55347	89%	**06	100%
Hodgdon H380	<<locked>>	94%	55550	89%	**25	97%
[Hodgdon H414]*	<<locked>>	97%	53026	85%	**06	93%
Hodgdon Hybrid 100V	<<locked>>	97%	40393	65%	**07	95%
[Hodgdon LVR]*	<<locked>>	97%	48921	78%	**20	94%
Hodgdon VARGET	<<locked>>	96%	55709	89%	**02	98%
Hodgdon TrailBoss	<<locked>>	96%	32793	53%	**83	100%
IMR 3031	<<locked>>	93%	55332	89%	**52	100%
IMR 4064	<<locked>>	96%	55492	89%	**89	98%
[IMR 4166 Enduron]*	<<locked>>	96%	55869	90%	**47	94%
IMR 4198	<<locked>>	84%	55550	89%	**37	100%
[IMR 4451 Enduron]*	<<locked>>	97%	54143	87%	**47	93%
IMR 4895	<<locked>>	93%	55970	90%	**61	98%
IMR 8208 XBR	<<locked>>	89%	56043	90%	**12	99%
Lovex D073.4	<<locked>>	83%	55506	89%	**79	100%
Lovex D073.5	<<locked>>	85%	56014	90%	**83	100%
Lovex D073.6 👍	<<locked>>	90%	55564	89%	**12	100%
Lovex S060	<<locked>>	90%	56057	90%	**63	98%
Lovex S062 👍	<<locked>>	94%	56086	90%	**12	99%
[Lovex S065]*	<<locked>>	97%	49240	79%	**55	94%
[Lovex S070]*	<<locked>>	97%	46992	75%	**19	92%
Norma 201	<<locked>>	91%	56043	90%	**09	99%
Norma 202	<<locked>>	91%	55579	89%	**02	100%
Norma 203B	<<locked>>	94%	55999	90%	**48	98%
[Norma URP]*	<<locked>>	97%	44498	71%	**42	94%
Ramshot Big Game	<<locked>>	93%	55535	89%	**48	98%
Ramshot TAC	<<locked>>	88%	55956	90%	**83	96%
Ramshot Wild Boar	<<locked>>	89%	55985	90%	**29	98%
Ramshot X-Terminator	<<locked>>	86%	55564	89%	**70	98%
ReloadSwiss RS 14	<<locked>>	96%	33025	53%	**36	100%
ReloadSwiss RS 40	<<locked>>	85%	55579	89%	**06	100%
ReloadSwiss RS 50	<<locked>>	94%	56086	90%	**86	95%
ReloadSwiss RS 52	<<locked>>	94%	55956	90%	**81	99%
ReloadSwiss RS 60	<<locked>>	97%	49835	80%	**25	99%
[ReloadSwiss RS 62]*	<<locked>>	97%	44643	72%	**48	94%
[ReloadSwiss RS 70]*	<<locked>>	97%	45716	73%	**78	93%
Rottweil R 901	<<locked>>	89%	56101	90%	**02	100%
Rottweil R 902	<<locked>>	93%	55709	89%	**93	99%
Rottweil R 903	<<locked>>	97%	54302	87%	**06	99%
[Rottweil R 907]*	<<locked>>	97%	51938	83%	**88	92%
SNPE Vectan SP 11	<<locked>>	97%	55796	89%	**71	98%
SNPE Vectan SP 7	<<locked>>	89%	56101	90%	**93	96%
SNPE Vectan SP 9	<<locked>>	91%	56086	90%	**32	98%
SNPE Vectan Tubal 3000	<<locked>>	90%	56028	90%	**33	100%
SNPE Vectan Tubal 5000	<<locked>>	96%	55709	89%	**10	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	49676	80%	**99	92%
[Shooters World Long Rifle]*	<<locked>>	97%	49240	79%	**55	94%
Shooters World Match Rifle 👍	<<locked>>	90%	55564	89%	**12	100%
Shooters World Precision 👍	<<locked>>	94%	56086	90%	**12	99%
Shooters World Tactical Rifle	<<locked>>	83%	56086	90%	**73	99%
Somchem S321	<<locked>>	86%	55477	89%	**09	99%
Somchem S335	<<locked>>	90%	55695	89%	**30	100%
Somchem S341	<<locked>>	89%	55521	89%	**89	98%
Somchem S355	<<locked>>	97%	54433	87%	**96	98%
Somchem S365	<<locked>>	97%	39711	64%	**56	96%
Vihtavuori N130	<<locked>>	87%	55695	89%	**07	100%
Vihtavuori N133	<<locked>>	93%	55912	90%	**30	100%
Vihtavuori N135	<<locked>>	97%	52127	84%	**20	100%
Vihtavuori N140	<<locked>>	93%	55506	89%	**70	100%
Vihtavuori N150	<<locked>>	97%	46456	74%	**02	98%
Vihtavuori N160	<<locked>>	97%	49269	79%	**91	95%
Vihtavuori N530	<<locked>>	87%	55738	89%	**15	99%
Vihtavuori N540	<<locked>>	93%	55898	90%	**09	100%
Vihtavuori N550	<<locked>>	97%	49821	80%	**50	95%
Winchester 6.5 StaBALL	<<locked>>	97%	48588	78%	**42	98%
Winchester 748	<<locked>>	86%	55579	89%	**42	100%
[Winchester 760]*	<<locked>>	97%	53026	85%	**06	93%
Winchester StaBALL Match	<<locked>>	84%	55680	89%	**29	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	41278	66%	**17	95%
[ADI AR 2208]*	<<locked>>	81%	35157	56%	**17	91%
Accurate 2015	<<locked>>	81%	46760	75%	**83	100%
[Accurate 2200]*	<<locked>>	81%	43627	70%	**20	93%
Accurate 2230	<<locked>>	81%	49603	80%	**51	98%
Accurate 2460	<<locked>>	81%	49705	80%	**68	99%
Accurate 2495	<<locked>>	81%	41756	67%	**40	100%
Accurate 2520	<<locked>>	81%	42670	68%	**50	98%
[Accurate 2700]*	<<locked>>	91%	47050	75%	**20	90%
Accurate 4064	<<locked>>	81%	35114	56%	**69	97%
[Accurate 4350]*	<<locked>>	91%	35955	58%	**22	90%
Alliant AR-Comp	<<locked>>	81%	42409	68%	**73	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	34113	55%	**27	93%
Alliant Reloder-10x	<<locked>>	81%	50575	81%	**81	100%
[Alliant Reloder-15]*	<<locked>>	81%	36927	59%	**12	92%
[Alliant Reloder-16]*	<<locked>>	91%	36796	59%	**28	90%
[Alliant Reloder-17]*	<<locked>>	84%	32938	53%	**36	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	40350	65%	**87	93%
Hodgdon BL-C2	<<locked>>	81%	42801	69%	**76	97%
Hodgdon Benchmark	<<locked>>	81%	45513	73%	**56	98%
[Hodgdon CFE223]*	<<locked>>	81%	35505	57%	**89	90%
Hodgdon H322	<<locked>>	81%	45919	74%	**28	100%
[Hodgdon H380]*	<<locked>>	83%	36840	59%	**79	90%
[Hodgdon H414]*	<<locked>>	92%	44686	72%	**15	90%
[Hodgdon Hybrid 100V]*	<<locked>>	89%	31502	51%	**41	90%
[Hodgdon LVR]*	<<locked>>	89%	38014	61%	**51	90%
[Hodgdon VARGET]*	<<locked>>	81%	34693	56%	**97	91%
Hodgdon TrailBoss	<<locked>>	81%	26034	42%	**03	100%
IMR 3031	<<locked>>	81%	36941	59%	**55	99%
[IMR 4064]*	<<locked>>	81%	34200	55%	**84	91%
[IMR 4166 Enduron]*	<<locked>>	89%	43903	70%	**01	90%
IMR 4198	<<locked>>	81%	50662	81%	**58	100%
[IMR 4451 Enduron]*	<<locked>>	91%	44150	71%	**30	90%
[IMR 4895]*	<<locked>>	81%	37869	61%	**45	93%
IMR 8208 XBR	<<locked>>	81%	43352	70%	**37	97%
Lovex D073.4	<<locked>>	81%	51358	82%	**94	99%
Lovex D073.5	<<locked>>	81%	49211	79%	**65	99%
Lovex D073.6	<<locked>>	81%	39726	64%	**87	97%
Lovex S060	<<locked>>	81%	41814	67%	**64	95%
Lovex S062	<<locked>>	81%	36550	59%	**73	95%
[Lovex S065]*	<<locked>>	90%	39682	64%	**22	90%
[Lovex S070]*	<<locked>>	94%	43062	69%	**30	90%
Norma 201	<<locked>>	81%	40379	65%	**61	96%
Norma 202	<<locked>>	81%	40480	65%	**94	98%
[Norma 203B]*	<<locked>>	81%	36463	58%	**02	93%
[Norma URP]*	<<locked>>	90%	36071	58%	**09	90%
[Ramshot Big Game]*	<<locked>>	81%	35955	58%	**92	92%
[Ramshot TAC]*	<<locked>>	81%	43482	70%	**14	92%
Ramshot Wild Boar	<<locked>>	81%	42743	69%	**43	95%
Ramshot X-Terminator	<<locked>>	81%	47340	76%	**06	96%
ReloadSwiss RS 14	<<locked>>	81%	26310	42%	**52	100%
ReloadSwiss RS 40	<<locked>>	81%	48965	79%	**78	99%
[ReloadSwiss RS 50]*	<<locked>>	86%	41843	67%	**78	90%
[ReloadSwiss RS 52]*	<<locked>>	81%	34853	56%	**92	94%
[ReloadSwiss RS 60]*	<<locked>>	84%	31705	51%	**97	90%
[ReloadSwiss RS 62]*	<<locked>>	91%	36622	59%	**45	90%
[ReloadSwiss RS 70]*	<<locked>>	94%	40654	65%	**27	90%
Rottweil R 901	<<locked>>	81%	43990	71%	**43	99%
Rottweil R 902	<<locked>>	81%	38319	61%	**96	95%
[Rottweil R 903]*	<<locked>>	81%	31546	51%	**41	91%
[Rottweil R 907]*	<<locked>>	93%	46412	74%	**73	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	32938	53%	**07	90%
[SNPE Vectan SP 7]*	<<locked>>	81%	41742	67%	**78	92%
[SNPE Vectan SP 9]*	<<locked>>	81%	39711	64%	**55	94%
SNPE Vectan Tubal 3000	<<locked>>	81%	41872	67%	**48	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	34374	55%	**58	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	93%	43192	69%	**58	90%
[Shooters World Long Rifle]*	<<locked>>	90%	39682	64%	**22	90%
Shooters World Match Rifle	<<locked>>	81%	39726	64%	**87	97%
Shooters World Precision	<<locked>>	81%	36550	59%	**73	95%
Shooters World Tactical Rifle	<<locked>>	81%	52112	84%	**97	98%
Somchem S321	<<locked>>	81%	47079	75%	**32	98%
Somchem S335	<<locked>>	81%	41553	67%	**45	99%
Somchem S341	<<locked>>	81%	41205	66%	**87	95%
[Somchem S355]*	<<locked>>	81%	32706	52%	**77	92%
[Somchem S365]*	<<locked>>	87%	28979	46%	**15	90%
Vihtavuori N130	<<locked>>	81%	46615	75%	**46	100%
Vihtavuori N133	<<locked>>	81%	39218	63%	**89	100%
Vihtavuori N135	<<locked>>	81%	31343	50%	**38	98%
Vihtavuori N140	<<locked>>	81%	37840	61%	**92	98%
[Vihtavuori N150]*	<<locked>>	81%	27731	44%	**94	91%
[Vihtavuori N160]*	<<locked>>	87%	35897	58%	**63	90%
Vihtavuori N530	<<locked>>	81%	45672	73%	**12	97%
Vihtavuori N540	<<locked>>	81%	37521	60%	**02	97%
[Vihtavuori N550]*	<<locked>>	88%	36347	58%	**19	90%
[Winchester 6.5 StaBALL]*	<<locked>>	84%	31459	50%	**72	90%
Winchester 748	<<locked>>	81%	46195	74%	**68	98%
[Winchester 760]*	<<locked>>	92%	44686	72%	**15	90%
Winchester StaBALL Match	<<locked>>	81%	49487	79%	**07	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.